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| Image | Part # | Manufacturer | Description | Availability | Pricing | Quantity | Mounting Type | Material | Shape | Package Cooled | Material Finish | Dimensions | Ihs Manufacturer | Insulation Voltage | Lead Free Status / RoHS Status | Manufacturer | Manufacturer Part Number | MSL | Part Life Cycle Code | Risk Rank | RoHS | Rohs Code | Samacsys Description | Shield | Series | Tolerance | Part Status | Type | Resistance | Composition | Reach Compliance Code | Termination Style | Polarity | Note | Attachment Method | Height Off Base (Height of Fin) | Thermal Resistance @ Forced Air Flow | Size | Temperature Range | Power | Conductor Diameter | Thermal Resistance @ Natural | Outer Diameter | Power Dissipation @ Temperature Rise | Rated Power | Enclosure Type | IP Rating | Diameter | Length | Width |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Mfr. Part #HSS-C2591-SMT-TRTwicea Part #193-388-HSS-C2591-SMT-TR | CUI Inc |
HEAT SINK
Datasheet
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| 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #HSS-B20-NP-01Twicea Part #193-388-HSS-B20-NP-01 | CUI Inc |
HEATSINK TO-220 4.1W ALUMINUM
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| 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #HSS-B20-NP-03Twicea Part #193-388-HSS-B20-NP-03 | CUI Inc |
HEATSINK TO-220 3.6W ALUMINUM
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| 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #HSE-B20381-035H-02Twicea Part #193-388-HSE-B20381-035H-02 | CUI Inc |
HEAT SINK
Datasheet
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| 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #HSE-B20380-040HTwicea Part #193-388-HSE-B20380-040H | CUI Inc |
HEAT SINK
Datasheet
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| 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #HSE-B20381-035H-01Twicea Part #193-388-HSE-B20381-035H-01 | CUI Inc |
HEAT SINK
Datasheet
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| 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #HSE-B18635-035HTwicea Part #193-388-HSE-B18635-035H | CUI Inc |
HEAT SINK
Datasheet
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| 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #HSE-B20381-056HTwicea Part #193-388-HSE-B20381-056H | CUI Inc |
HEAT SINK
Datasheet
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| 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #HSE-B18508-0396HTwicea Part #193-388-HSE-B18508-0396H | CUI Inc |
HEAT SINK
Datasheet
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| 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #VHS-95Twicea Part #193-388-VHS-95 | CUI Inc |
HEATSINK HALF BRICK ALUM BLACK
Datasheet
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| 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #HSE-B18317-035H-01Twicea Part #193-388-HSE-B18317-035H-01 | CUI Inc |
HEAT SINK
Datasheet
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| 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #HSE-B20508-035HTwicea Part #193-388-HSE-B20508-035H | CUI Inc |
HEAT SINK
Datasheet
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| 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #HSE-B630-04HTwicea Part #193-388-HSE-B630-04H | CUI Inc |
HEAT SINK
Datasheet
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| 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #HSE-B20635-035HTwicea Part #193-388-HSE-B20635-035H | CUI Inc |
HEAT SINK
Datasheet
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| 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #HSE-B20254-035H-02Twicea Part #193-388-HSE-B20254-035H-02 | CUI Inc |
HEAT SINK
Datasheet
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| 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #HSS-B20-053H-01Twicea Part #193-388-HSS-B20-053H-01 | CUI Inc |
HEATSINK TO-220 4.8W ALUMINUM
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| 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #HSS-B20-061H-03Twicea Part #193-388-HSS-B20-061H-03 | CUI Inc |
HEATSINK TO-220 2.9W ALUMINUM
Datasheet
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| 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #HSS-B20-NP-15Twicea Part #193-388-HSS-B20-NP-15 | CUI Inc |
HEATSINK TO-220 4.1W ALUMINUM
Datasheet
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| 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #HSS-B20-NPR-02Twicea Part #193-388-HSS-B20-NPR-02 | CUI Inc |
HEATSINK TO-220 5.1W ALUMINUM
Datasheet
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| 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #HSS-B20-0508H-01STwicea Part #193-388-HSS-B20-0508H-01S | CUI Inc |
HEATSINK TO-220 4.7W ALUMINUM
Datasheet
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| 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 |
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