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  • All Products
  • Fans, Thermal Management
  • Thermal - Heat Sinks
Image Part # Manufacturer Description Availability Pricing Quantity Mounting TypeMaterialShapePackage CooledMaterial FinishDimensionsIhs ManufacturerInsulation VoltageLead Free Status / RoHS StatusManufacturerManufacturer Part NumberMSLPart Life Cycle CodeRisk RankRoHSRohs CodeSamacsys DescriptionShieldSeriesTolerancePart StatusTypeResistanceCompositionReach Compliance CodeTermination StylePolarityNoteAttachment MethodHeight Off Base (Height of Fin)Thermal Resistance @ Forced Air FlowSizeTemperature RangePowerConductor DiameterThermal Resistance @ NaturalOuter DiameterPower Dissipation @ Temperature RiseRated PowerEnclosure TypeIP RatingDiameterLengthWidth
Image Part # Manufacturer Description Availability Pricing Quantity Mounting TypeMaterialShapePackage CooledMaterial FinishDimensionsIhs ManufacturerInsulation VoltageLead Free Status / RoHS StatusManufacturerManufacturer Part NumberMSLPart Life Cycle CodeRisk RankRoHSRohs CodeSamacsys DescriptionShieldSeriesTolerancePart StatusTypeResistanceCompositionReach Compliance CodeTermination StylePolarityNoteAttachment MethodHeight Off Base (Height of Fin)Thermal Resistance @ Forced Air FlowSizeTemperature RangePowerConductor DiameterThermal Resistance @ NaturalOuter DiameterPower Dissipation @ Temperature RiseRated PowerEnclosure TypeIP RatingDiameterLengthWidth
CUI Inc HSS-C2591-SMT-TR
Mfr. Part #
HSS-C2591-SMT-TR
Twicea Part #
193-388-HSS-C2591-SMT-TR
CUI Inc
HEAT SINK
Datasheet Compare
    Min.:1
    Mult.:1
    - Copper Rectangular, Fins TO-263 (D²Pak) Tin D2,5x6,3mm CUI DEVICES 500 V - CUI Devices HSS-C2591-SMT-TR - Active 5.57 Yes Yes - - n/a ±5 % Active Top Mount 220 Ohm Metaloxide film compliant Axial - n/a -- 0.375 (9.52mm) 8.15°C/W @ 200 LFM 0207 - - - 35.71°C/W - 2.1W @ 75°C 1 W - - -- 0.590 (15.00mm) 1.020 (25.91mm)
    HSS-C2591-SMT-TR
    HSS-C2591-SMT-TR

    193-388-HSS-C2591-SMT-TR CUI Inc
    RoHS :
    Package : -
    In Stock : -
    1 : -
    CUI Inc HSS-B20-NP-01
    Mfr. Part #
    HSS-B20-NP-01
    Twicea Part #
    193-388-HSS-B20-NP-01
    CUI Inc
    HEATSINK TO-220 4.1W ALUMINUM
    Datasheet Compare
      Min.:1
      Mult.:1
      - Steel Rectangular, Fins TO-220 Black Anodized - CUI DEVICES - - CUI Devices HSS-B20-NP-01 - Active 5.58 Yes Yes - - n/a - Active Board Level - - compliant - - Only Chassis -- 0.303 (7.70mm) 7.05°C/W @ 200 LFM - - - - 18.29°C/W - 4.1W @ 75°C - 19 - -- 0.787 (20.00mm) 0.775 (19.68mm)
      HSS-B20-NP-01
      HSS-B20-NP-01

      193-388-HSS-B20-NP-01 CUI Inc
      RoHS :
      Package : -
      In Stock : -
      1 : -
      CUI Inc HSS-B20-NP-03
      Mfr. Part #
      HSS-B20-NP-03
      Twicea Part #
      193-388-HSS-B20-NP-03
      CUI Inc
      HEATSINK TO-220 3.6W ALUMINUM
      Datasheet Compare
        Min.:1
        Mult.:1
        - Aluminum Rectangular, Fins TO-220 Black Anodized - CUI DEVICES - - CUI Devices HSS-B20-NP-03 - Active 5.59 Yes Yes - YES UNITRONIC LiYCY - Active Top Mount - - compliant - - n/a -- 1.000 (25.40mm) 7.45°C/W @ 200 LFM - -40...+80 °C - 1mm2 20.83°C/W 8,0mm 3.6W @ 75°C - - - -- 0.279 (7.10mm) 0.787 (20.00mm)
        HSS-B20-NP-03
        HSS-B20-NP-03

        193-388-HSS-B20-NP-03 CUI Inc
        RoHS :
        Package : -
        In Stock : -
        1 : -
        CUI Inc HSE-B20381-035H-02
        Mfr. Part #
        HSE-B20381-035H-02
        Twicea Part #
        193-388-HSE-B20381-035H-02
        CUI Inc
        HEAT SINK
        Datasheet Compare
          Min.:1
          Mult.:1
          - Aluminum Alloy Rectangular, Fins TO-220 Black Anodized - CUI DEVICES - - CUI Devices HSE-B20381-035H-02 - Active 5.57 Yes Yes Heat Sink Passive TO-220 Vertical Thru-Hole Aluminum 6063-T5 Black Anodized - HSE - Active Board Level, Vertical - - compliant - - - PC Pin 0.500 (12.70mm) 3.32°C/W @ 200 LFM - - - - 10.87°C/W - 6.9W @ 75°C - - - -- 1.500 (38.10mm) 1.378 (35.00mm)
          HSE-B20381-035H-02
          HSE-B20381-035H-02

          193-388-HSE-B20381-035H-02 CUI Inc
          RoHS :
          Package : -
          In Stock : -
          1 : -
          CUI Inc HSE-B20380-040H
          Mfr. Part #
          HSE-B20380-040H
          Twicea Part #
          193-388-HSE-B20380-040H
          CUI Inc
          HEAT SINK
          Datasheet Compare
            Min.:1
            Mult.:1
            SMD Aluminum Alloy Rectangular, Fins TO-220 Black Anodized - CUI DEVICES - - CUI Devices HSE-B20380-040H 1 Active 5.29 Yes Yes - - BCV27 - Active Darlington - - compliant - NPN - PC Pin 0.492 (12.50mm) 3.94°C/W @ 200 LFM - - 0,36 W - 10.14°C/W - 7.4W @ 75°C - - - -- 1.496 (38.00mm) 1.378 (35.00mm)
            HSE-B20380-040H
            HSE-B20380-040H

            193-388-HSE-B20380-040H CUI Inc
            RoHS :
            Package : -
            In Stock : -
            1 : -
            CUI Inc HSE-B20381-035H-01
            Mfr. Part #
            HSE-B20381-035H-01
            Twicea Part #
            193-388-HSE-B20381-035H-01
            CUI Inc
            HEAT SINK
            Datasheet Compare
              Min.:1
              Mult.:1
              - Aluminum Alloy Rectangular, Fins TO-220 Black Anodized - CUI DEVICES - Lead free / RoHS Compliant CUI Devices HSE-B20381-035H-01 - Active 5.57 - Yes - - HSE - Active Board Level, Vertical - - compliant - - - PC Pin 0.500 (12.70mm) 2.67°C/W @ 200 LFM - - - - 10.71°C/W - 7.0W @ 75°C - - - - 1.500 (38.10mm) 1.378 (35.00mm)
              HSE-B20381-035H-01
              HSE-B20381-035H-01

              193-388-HSE-B20381-035H-01 CUI Inc
              RoHS :
              Package : -
              In Stock : -
              1 : -
              CUI Inc HSE-B18635-035H
              Mfr. Part #
              HSE-B18635-035H
              Twicea Part #
              193-388-HSE-B18635-035H
              CUI Inc
              HEAT SINK
              Datasheet Compare
                Min.:1
                Mult.:1
                - Aluminum Alloy Rectangular, Fins TO-218 Black Anodized - CUI DEVICES - - CUI Devices HSE-B18635-035H - Active 5.58 - Yes - - HSE - Active Board Level, Vertical - - compliant - - - PC Pin 0.984 (25.00mm) 2.24°C/W @ 200 LFM - - - - 4.49°C/W - 16.7W @ 75°C - - - -- 2.500 (63.50mm) 1.638 (41.60mm)
                HSE-B18635-035H
                HSE-B18635-035H

                193-388-HSE-B18635-035H CUI Inc
                RoHS :
                Package : -
                In Stock : -
                1 : -
                CUI Inc HSE-B20381-056H
                Mfr. Part #
                HSE-B20381-056H
                Twicea Part #
                193-388-HSE-B20381-056H
                CUI Inc
                HEAT SINK
                Datasheet Compare
                  Min.:1
                  Mult.:1
                  - Aluminum Alloy Rectangular, Fins TO-220 Black Anodized - CUI DEVICES - - CUI Devices HSE-B20381-056H - Active 5.57 - Yes - - HSE - Active Board Level, Vertical - - compliant - - - PC Pin 0.500 (12.70mm) 3.53°C/W @ 200 LFM - - - - 11.19°C/W - 6.7W @ 75°C - - - -- 1.500 (38.10mm) 1.378 (35.00mm)
                  HSE-B20381-056H
                  HSE-B20381-056H

                  193-388-HSE-B20381-056H CUI Inc
                  RoHS :
                  Package : -
                  In Stock : -
                  1 : -
                  CUI Inc HSE-B18508-0396H
                  Mfr. Part #
                  HSE-B18508-0396H
                  Twicea Part #
                  193-388-HSE-B18508-0396H
                  CUI Inc
                  HEAT SINK
                  Datasheet Compare
                    Min.:1
                    Mult.:1
                    - Aluminum Alloy Rectangular, Fins TO-218 Black Anodized - - - - - - - - - - - - - HSE - Active Board Level, Vertical - - - - - - PC Pin 0.984 (25.00mm) 2.45°C/W @ 200 LFM - - - - 5.86°C/W - 12.8W @ 75°C - - - -- 2.000 (50.80mm) 1.654 (42.00mm)
                    HSE-B18508-0396H
                    HSE-B18508-0396H

                    193-388-HSE-B18508-0396H CUI Inc
                    RoHS :
                    Package : -
                    In Stock : -
                    1 : -
                    CUI Inc VHS-95
                    Mfr. Part #
                    VHS-95
                    Twicea Part #
                    193-388-VHS-95
                    CUI Inc
                    HEATSINK HALF BRICK ALUM BLACK
                    Datasheet Compare
                      Min.:1
                      Mult.:1
                      - Aluminum Square, Fins Half Brick DC/DC Converter Black Anodized - - - - - - - - - - - - - -- - Obsolete Board Level - - - - - - Bolt On 0.940 (23.88mm) 2.10°C/W @ 200 LFM - - - - 4.70°C/W - -- - - - -- 2.402 (61.00mm) 2.283 (58.00mm)
                      VHS-95
                      VHS-95

                      193-388-VHS-95 CUI Inc
                      RoHS :
                      Package : -
                      In Stock : -
                      1 : -
                      CUI Inc HSE-B18317-035H-01
                      Mfr. Part #
                      HSE-B18317-035H-01
                      Twicea Part #
                      193-388-HSE-B18317-035H-01
                      CUI Inc
                      HEAT SINK
                      Datasheet Compare
                        Min.:1
                        Mult.:1
                        - Aluminum Alloy Rectangular, Fins TO-218 Black Anodized - - - - - - - - - - - - - HSE - Active Board Level, Vertical - - - - - - PC Pin 0.984 (25.00mm) 4.33°C/W @ 200 LFM - - - - 7.50°C/W - 10.0W @ 75°C - - - -- 1.250 (31.75mm) 1.638 (41.60mm)
                        HSE-B18317-035H-01
                        HSE-B18317-035H-01

                        193-388-HSE-B18317-035H-01 CUI Inc
                        RoHS :
                        Package : -
                        In Stock : -
                        1 : -
                        CUI Inc HSE-B20508-035H
                        Mfr. Part #
                        HSE-B20508-035H
                        Twicea Part #
                        193-388-HSE-B20508-035H
                        CUI Inc
                        HEAT SINK
                        Datasheet Compare
                          Min.:1
                          Mult.:1
                          - Aluminum Alloy Rectangular, Fins TO-220 Black Anodized - - - - - - - - - - - - - HSE - Active Board Level, Vertical - - - - - - PC Pin 0.500 (12.70mm) 5.17°C/W @ 200 LFM - - - - 9.62°C/W - 7.8W @ 75°C - - - -- 2.000 (50.80mm) 1.375 (34.93mm)
                          HSE-B20508-035H
                          HSE-B20508-035H

                          193-388-HSE-B20508-035H CUI Inc
                          RoHS :
                          Package : -
                          In Stock : -
                          1 : -
                          CUI Inc HSE-B630-04H
                          Mfr. Part #
                          HSE-B630-04H
                          Twicea Part #
                          193-388-HSE-B630-04H
                          CUI Inc
                          HEAT SINK
                          Datasheet Compare
                            Min.:1
                            Mult.:1
                            - Aluminum Alloy Rectangular, Fins TO-220 Black Anodized - - - - - - - - - - - - - HSE - Active Board Level, Vertical - - - - - - PC Pin 1.000 (25.40mm) 2.31°C/W @ 200 LFM - - - - 5.21°C/W - 14.4W @ 75°C - - - -- 2.480 (63.00mm) 1.378 (35.00mm)
                            HSE-B630-04H
                            HSE-B630-04H

                            193-388-HSE-B630-04H CUI Inc
                            RoHS :
                            Package : -
                            In Stock : -
                            1 : -
                            CUI Inc HSE-B20635-035H
                            Mfr. Part #
                            HSE-B20635-035H
                            Twicea Part #
                            193-388-HSE-B20635-035H
                            CUI Inc
                            HEAT SINK
                            Datasheet Compare
                              Min.:1
                              Mult.:1
                              - Aluminum Alloy Rectangular, Fins TO-220 Black Anodized - CUI DEVICES - - CUI Devices HSE-B20635-035H - Active 5.56 - Yes - - HSE - Active Board Level, Vertical - - compliant - - - PC Pin 0.500 (12.70mm) 4.35°C/W @ 200 LFM - - - - 8.15°C/W - 9.2W @ 75°C - - - -- 2.500 (63.50mm) 1.375 (34.93mm)
                              HSE-B20635-035H
                              HSE-B20635-035H

                              193-388-HSE-B20635-035H CUI Inc
                              RoHS :
                              Package : -
                              In Stock : -
                              1 : -
                              CUI Inc HSE-B20254-035H-02
                              Mfr. Part #
                              HSE-B20254-035H-02
                              Twicea Part #
                              193-388-HSE-B20254-035H-02
                              CUI Inc
                              HEAT SINK
                              Datasheet Compare
                                Min.:1
                                Mult.:1
                                - Aluminum Alloy Rectangular, Fins TO-220 Black Anodized - CUI DEVICES - - CUI Devices HSE-B20254-035H-02 - Active 2.15 - Yes Heat Sinks 25.4x25x12.7mm w/pin extrusion TO-220 - HSE - Active Board Level, Vertical - - compliant - - - PC Pin 0.500 (12.70mm) 4.39°C/W @ 200 LFM - - - - 13.64°C/W - 5.5W @ 75°C - - - -- 1.000 (25.40mm) 1.378 (35.00mm)
                                HSE-B20254-035H-02
                                HSE-B20254-035H-02

                                193-388-HSE-B20254-035H-02 CUI Inc
                                RoHS :
                                Package : -
                                In Stock : -
                                1 : -
                                CUI Inc HSS-B20-053H-01
                                Mfr. Part #
                                HSS-B20-053H-01
                                Twicea Part #
                                193-388-HSS-B20-053H-01
                                CUI Inc
                                HEATSINK TO-220 4.8W ALUMINUM
                                Datasheet Compare
                                  Min.:1
                                  Mult.:1
                                  - Aluminum Rectangular, Fins TO-220 Black Anodized - CUI DEVICES - - CUI Devices HSS-B20-053H-01 - Active 2.18 - Yes - - -- - Active Board Level, Vertical - - compliant - - - Bolt On and PC Pin 1.181 (30.00mm) 5.83°C/W @ 200 LFM - - - - 15.79°C/W - 4.8W @ 75°C - - - -- 0.500 (12.70mm) 1.000 (25.40mm)
                                  HSS-B20-053H-01
                                  HSS-B20-053H-01

                                  193-388-HSS-B20-053H-01 CUI Inc
                                  RoHS :
                                  Package : -
                                  In Stock : -
                                  1 : -
                                  CUI Inc HSS-B20-061H-03
                                  Mfr. Part #
                                  HSS-B20-061H-03
                                  Twicea Part #
                                  193-388-HSS-B20-061H-03
                                  CUI Inc
                                  HEATSINK TO-220 2.9W ALUMINUM
                                  Datasheet Compare
                                    Min.:1
                                    Mult.:1
                                    - Aluminum Rectangular, Fins TO-220 Black Anodized - CUI DEVICES - - CUI Devices HSS-B20-061H-03 - Active 2.17 - Yes - - -- - Active Board Level, Vertical - - compliant - - - PC Pin 0.748 (19.00mm) 5.72°C/W @ 200 LFM - - - - 25.86°C/W - 2.9W @ 75°C - - - -- 0.500 (12.70mm) 0.510 (13.00mm)
                                    HSS-B20-061H-03
                                    HSS-B20-061H-03

                                    193-388-HSS-B20-061H-03 CUI Inc
                                    RoHS :
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                                    In Stock : -
                                    1 : -
                                    CUI Inc HSS-B20-NP-15
                                    Mfr. Part #
                                    HSS-B20-NP-15
                                    Twicea Part #
                                    193-388-HSS-B20-NP-15
                                    CUI Inc
                                    HEATSINK TO-220 4.1W ALUMINUM
                                    Datasheet Compare
                                      Min.:1
                                      Mult.:1
                                      - Aluminum Rectangular, Fins TO-220 Black Anodized - CUI DEVICES - - CUI Devices HSS-B20-NP-15 - Active 2.16 - Yes - - -- - Active Board Level - - compliant - - - -- 0.440 (11.18mm) 6.50°C/W @ 200 LFM - - - - 18.34°C/W - 4.1W @ 75°C - - - -- 0.625 (15.90mm) 0.866 (22.00mm)
                                      HSS-B20-NP-15
                                      HSS-B20-NP-15

                                      193-388-HSS-B20-NP-15 CUI Inc
                                      RoHS :
                                      Package : -
                                      In Stock : -
                                      1 : -
                                      CUI Inc HSS-B20-NPR-02
                                      Mfr. Part #
                                      HSS-B20-NPR-02
                                      Twicea Part #
                                      193-388-HSS-B20-NPR-02
                                      CUI Inc
                                      HEATSINK TO-220 5.1W ALUMINUM
                                      Datasheet Compare
                                        Min.:1
                                        Mult.:1
                                        - Aluminum Rectangular, Fins TO-220 Black Anodized - CUI DEVICES - - CUI Devices HSS-B20-NPR-02 - Active 2.17 - Yes - - -- - Active Board Level, Vertical - - compliant - - - Bolt On and Board Mounts 1.180 (29.97mm) 4.20°C/W @ 200 LFM - - - - 14.71°C/W - 5.1W @ 75°C - - - -- 0.500 (12.70mm) 1.000 (25.40mm)
                                        HSS-B20-NPR-02
                                        HSS-B20-NPR-02

                                        193-388-HSS-B20-NPR-02 CUI Inc
                                        RoHS :
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                                        In Stock : -
                                        1 : -
                                        CUI Inc HSS-B20-0508H-01S
                                        Mfr. Part #
                                        HSS-B20-0508H-01S
                                        Twicea Part #
                                        193-388-HSS-B20-0508H-01S
                                        CUI Inc
                                        HEATSINK TO-220 4.7W ALUMINUM
                                        Datasheet Compare
                                          Min.:1
                                          Mult.:1
                                          - Aluminum Rectangular, Fins TO-220 Black Anodized - CUI DEVICES - - CUI Devices HSS-B20-0508H-01S - Active 5.53 - Yes HEATSINK TO-220 4.7W ALUMINUM - -- - Active Board Level, Vertical - - compliant - - - Bolt On and Board Mounts 1.180 (29.97mm) 5.87°C/W @ 200 LFM - - - - 15.83°C/W - 4.7W @ 75°C - - - -- 0.500 (12.70mm) 1.000 (25.40mm)
                                          HSS-B20-0508H-01S
                                          HSS-B20-0508H-01S

                                          193-388-HSS-B20-0508H-01S CUI Inc
                                          RoHS :
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                                          Fans, Thermal Management

                                          Thermal - Heat Sinks definition: A heat sink (also commonly spelled heatsink) is a passive heat exchanger that transfers the heat generated by an electronic or a mechanical ... Thermal - Heat Sinks Product Listing: HSS-C2591-SMT-TR,HSS-B20-NP-01,HSS-B20-NP-03,HSE-B20381-035H-02,HSE-B20380-040H.Fans, Thermal Management type:Thermal - Heat Sinks(119066),DC Brushless Fans (BLDC)(31200),Thermal - Pads, Sheets(15490),AC Fans(6243),Thermal - Accessories(5231) .Thermal - Heat Sinks has 104 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the Twicea.
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