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| Image | Part # | Manufacturer | Description | Availability | Pricing | Quantity | Material | Shape | Package Cooled | Material Finish | Series | Part Status | Type | Attachment Method | Height Off Base (Height of Fin) | Thermal Resistance @ Forced Air Flow | Thermal Resistance @ Natural | Power Dissipation @ Temperature Rise | Diameter | Length | Width |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Mfr. Part #1FK70854CC741EB2Twicea Part #4557-637-1FK70854CC741EB2 | Siemens |
Electric motor
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| Min.:1 Mult.:1 | Aluminum | Square, Fins | Assorted (BGA, LGA, CPU, ASIC...) | Blue Anodized | pushPIN™ | Active | Top Mount | Push Pin | 0.394 (10.00mm) | 16.33°C/W @ 100 LFM | -- | -- | -- | 2.362 (60.00mm) | 2.362 (60.00mm) | ||
| 1FK70854CC741EB2 | |||||||||||||||||||||
![]() | Mfr. Part #1FK70603BF711RH2Twicea Part #4557-637-1FK70603BF711RH2 | Siemens |
Electric motor
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| Min.:1 Mult.:1 | Aluminum | Rectangular, Fins | Assorted (BGA, LGA, CPU, ASIC...) | Blue Anodized | pushPIN™ | Active | Top Mount | Push Pin | 0.374 (9.50mm) | 28.03°C/W @ 100 LFM | -- | -- | -- | 1.969 (50.00mm) | 1.575 (40.00mm) | ||
| 1FK70603BF711RH2 | |||||||||||||||||||||
![]() | Mfr. Part #1FK71012AC741EB2Twicea Part #4557-637-1FK71012AC741EB2 | Siemens |
Electric motor
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| Min.:1 Mult.:1 | Aluminum | Square, Fins | Assorted (BGA, LGA, CPU, ASIC...) | Blue Anodized | pushPIN™ | Active | Top Mount | Push Pin | 0.394 (10.00mm) | 7.79°C/W @ 100 LFM | -- | -- | -- | 2.362 (60.00mm) | 2.362 (60.00mm) | ||
| 1FK71012AC741EB2 | |||||||||||||||||||||
![]() | Mfr. Part #1FK70864CF711RH1Twicea Part #4557-637-1FK70864CF711RH1 | Siemens |
Electric motor
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| Min.:1 Mult.:1 | Aluminum | Square, Fins | Assorted (BGA, LGA, CPU, ASIC...) | Blue Anodized | pushPIN™ | Active | Top Mount | Push Pin | 0.984 (25.00mm) | 6.25°C/W @ 100 LFM | -- | -- | -- | 2.362 (60.00mm) | 2.362 (60.00mm) | ||
| 1FK70864CF711RH1 | |||||||||||||||||||||
![]() | Mfr. Part #1FW31561CP625AM0Twicea Part #4557-637-1FW31561CP625AM0 | Siemens |
Electric motor
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| Min.:1 Mult.:1 | Aluminum | Rectangular, Fins | Assorted (BGA, LGA, CPU, ASIC...) | Blue Anodized | pushPIN™ | Active | Top Mount | Push Pin | 0.374 (9.50mm) | 28.03°C/W @ 100 LFM | -- | -- | -- | 1.969 (50.00mm) | 1.575 (40.00mm) | ||
| 1FW31561CP625AM0 | |||||||||||||||||||||
![]() | Mfr. Part #1PH80871UF022LA1Twicea Part #4557-637-1PH80871UF022LA1 | Siemens |
Electric motor
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| Min.:1 Mult.:1 | Aluminum | Rectangular, Fins | Assorted (BGA, LGA, CPU, ASIC...) | Blue Anodized | pushPIN™ | Active | Top Mount | Push Pin | 0.500 (12.70mm) | 26.70°C/W @ 100 LFM | -- | -- | -- | 1.772 (45.00mm) | 1.575 (40.00mm) | ||
| 1PH80871UF022LA1 | |||||||||||||||||||||
![]() | Mfr. Part #1PH80871DN020CA1Twicea Part #4557-637-1PH80871DN020CA1 | Siemens |
Electric motor
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| Min.:1 Mult.:1 | Aluminum | Rectangular, Fins | Assorted (BGA, LGA, CPU, ASIC...) | Blue Anodized | pushPIN™ | Active | Top Mount | Push Pin | 0.230 (5.84mm) | 25.23°C/W @ 100 LFM | -- | -- | -- | 2.280 (57.90mm) | 1.450 (36.83mm) | ||
| 1PH80871DN020CA1 | |||||||||||||||||||||
![]() | Mfr. Part #1PH80871DG001BA1Twicea Part #4557-637-1PH80871DG001BA1 | Siemens |
Electric motor
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| Min.:1 Mult.:1 | Aluminum | Rectangular, Fins | Assorted (BGA, LGA, CPU, ASIC...) | Blue Anodized | pushPIN™ | Active | Top Mount | Push Pin | 0.230 (5.84mm) | 22.46°C/W @ 100 LFM | -- | -- | -- | 1.450 (36.83mm) | 2.267 (57.60mm) | ||
| 1PH80871DG001BA1 | |||||||||||||||||||||
![]() | Mfr. Part #1PH80871SM023LB1Twicea Part #4557-637-1PH80871SM023LB1 | Siemens |
Electric motor
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| Min.:1 Mult.:1 | Aluminum | Square, Fins | Assorted (BGA, LGA, CPU, ASIC...) | Blue Anodized | pushPIN™ | Active | Top Mount | Push Pin | 0.790 (20.00mm) | 3.65°C/W @ 100 LFM | -- | -- | -- | 2.362 (60.00mm) | 2.362 (60.00mm) | ||
| 1PH80871SM023LB1 | |||||||||||||||||||||
![]() | Mfr. Part #1PH81031FF022GA1Twicea Part #4557-637-1PH81031FF022GA1 | Siemens |
Electric motor
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| Min.:1 Mult.:1 | Aluminum | Rectangular, Fins | Assorted (BGA, LGA, CPU, ASIC...) | Blue Anodized | pushPIN™ | Active | Top Mount | Push Pin | 0.500 (12.70mm) | 26.70°C/W @ 100 LFM | -- | -- | -- | 1.772 (45.00mm) | 1.575 (40.00mm) | ||
| 1PH81031FF022GA1 | |||||||||||||||||||||
![]() | Mfr. Part #1FT71055WF712DH1Twicea Part #4557-637-1FT71055WF712DH1 | Siemens |
Electric motor
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| Min.:1 Mult.:1 | Aluminum | Rectangular, Fins | Assorted (BGA, LGA, CPU, ASIC...) | Blue Anodized | pushPIN™ | Active | Top Mount | Push Pin | 0.500 (12.70mm) | 26.70°C/W @ 100 LFM | -- | -- | -- | 1.772 (45.00mm) | 1.575 (40.00mm) | ||
| 1FT71055WF712DH1 | |||||||||||||||||||||
![]() | Mfr. Part #1PH81332MF120GG2Twicea Part #4557-637-1PH81332MF120GG2 | Siemens |
Electric motor
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| Min.:1 Mult.:1 | Aluminum | Rectangular, Fins | Assorted (BGA, LGA, CPU, ASIC...) | Blue Anodized | pushPIN™ | Active | Top Mount | Push Pin | 0.374 (9.50mm) | 28.03°C/W @ 100 LFM | -- | -- | -- | 1.969 (50.00mm) | 1.575 (40.00mm) | ||
| 1PH81332MF120GG2 | |||||||||||||||||||||
![]() | Mfr. Part #1FT71325AF712BG0Twicea Part #4557-637-1FT71325AF712BG0 | Siemens |
Electric motor
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| Min.:1 Mult.:1 | Aluminum | Rectangular, Fins | Assorted (BGA, LGA, CPU, ASIC...) | Blue Anodized | pushPIN™ | Active | Top Mount | Push Pin | 0.374 (9.50mm) | 28.03°C/W @ 100 LFM | -- | -- | -- | 1.969 (50.00mm) | 1.575 (40.00mm) | ||
| 1FT71325AF712BG0 | |||||||||||||||||||||
![]() | Mfr. Part #1PH81331HD102BA2Twicea Part #4557-637-1PH81331HD102BA2 | Siemens |
Electric motor
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| Min.:1 Mult.:1 | Aluminum | Rectangular, Fins | Assorted (BGA, LGA, CPU, ASIC...) | Blue Anodized | pushPIN™ | Active | Top Mount | Push Pin | 0.500 (12.70mm) | 26.70°C/W @ 100 LFM | -- | -- | -- | 1.772 (45.00mm) | 1.575 (40.00mm) | ||
| 1PH81331HD102BA2 | |||||||||||||||||||||
![]() | Mfr. Part #1PH80871DG022BA1Twicea Part #4557-637-1PH80871DG022BA1 | Siemens |
Electric motor
Datasheet
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| Min.:1 Mult.:1 | Aluminum | Rectangular, Fins | Assorted (BGA, LGA, CPU, ASIC...) | Blue Anodized | pushPIN™ | Active | Top Mount | Push Pin | 0.500 (12.70mm) | 26.70°C/W @ 100 LFM | -- | -- | -- | 1.772 (45.00mm) | 1.575 (40.00mm) | ||
| 1PH80871DG022BA1 | |||||||||||||||||||||
![]() | Mfr. Part #1PH81071HF220CA1Twicea Part #4557-637-1PH81071HF220CA1 | Siemens |
Electric motor
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| Min.:1 Mult.:1 | Aluminum | Square, Angled Fins | BGA | Blue Anodized | maxiFLOW | Active | Top Mount | Thermal Tape, Adhesive (Not Included) | 0.492 (12.50mm) | 4.30°C/W @ 200 LFM | -- | -- | -- | 1.220 (30.99mm) | 1.220 (30.99mm) | ||
| 1PH81071HF220CA1 | |||||||||||||||||||||
![]() | Mfr. Part #1PH81051DF000BA1Twicea Part #4557-637-1PH81051DF000BA1 | Siemens |
Electric motor
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| Min.:1 Mult.:1 | Aluminum | Rectangular, Fins | Assorted (BGA, LGA, CPU, ASIC...) | Blue Anodized | pushPIN™ | Active | Top Mount | Push Pin | 0.230 (5.84mm) | 22.46°C/W @ 100 LFM | -- | -- | -- | 1.450 (36.83mm) | 2.267 (57.60mm) | ||
| 1PH81051DF000BA1 | |||||||||||||||||||||
![]() | Mfr. Part #1PH81331HD122CA1Twicea Part #4557-637-1PH81331HD122CA1 | Siemens |
Electric motor
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| Min.:1 Mult.:1 | Aluminum | Square, Fins | Assorted (BGA, LGA, CPU, ASIC...) | Blue Anodized | pushPIN™ | Active | Top Mount | Push Pin | 0.394 (10.00mm) | 6.26°C/W @ 100 LFM | -- | -- | -- | 2.756 (70.00mm) | 2.756 (70.00mm) | ||
| 1PH81331HD122CA1 | |||||||||||||||||||||
![]() | Mfr. Part #1PH81331DG021BA1Twicea Part #4557-637-1PH81331DG021BA1 | Siemens |
Electric motor
Datasheet
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| Min.:1 Mult.:1 | Aluminum | Rectangular, Fins | Assorted (BGA, LGA, CPU, ASIC...) | Blue Anodized | pushPIN™ | Active | Top Mount | Push Pin | 0.374 (9.50mm) | 28.03°C/W @ 100 LFM | -- | -- | -- | 1.969 (50.00mm) | 1.575 (40.00mm) | ||
| 1PH81331DG021BA1 | |||||||||||||||||||||
![]() | Mfr. Part #1PH81051JF222BA1Twicea Part #4557-637-1PH81051JF222BA1 | Siemens |
Electric motor
Datasheet
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| Min.:1 Mult.:1 | Aluminum | Square, Fins | Assorted (BGA, LGA, CPU, ASIC...) | Blue Anodized | pushPIN™ | Active | Top Mount | Push Pin | 1.181 (30.00mm) | 6.77°C/W @ 100 LFM | -- | -- | -- | 1.772 (45.00mm) | 1.772 (45.00mm) | ||
| 1PH81051JF222BA1 |
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