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Supplier: Ohmite Manufacturing Co.
Description: Designed from the TCH35 series, the TDH35 is a surfacemount device capable of high wattage dissipation with the proper heatsink and thermal considerations. The Ohmite D series heatsinks with the TDH35 presents a complete solution for your surfacemount wattage requirements. The thick
- Category / Application: Power Resistor
- Dielectric Strength: 1.8 kilovolts
- Features: Heat Sink, Military Standards
- Mounting / Packaging: Surface Mount (SMT / SMD)
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Supplier: Wolfspeed
Description: Benefits Replace bipolar with unipolar rectifiers Essentially no switching losses Higher efficiency Reduction of heat-sink requirements Parallel devices without thermal runaway Features 600-volt Schottky
- Diode Type: Schottky Barrier Diodes
- IF: 2000 mA
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Supplier: Allied Electronics, Inc.
Description: lower noise and significantly lower switching losses in both the diode and the switching transistor. These HEXFRED advantages can help to significantly reduce snubbing, component count and heatsink sizes. Features: Ultrafast Recovery Ultrasoft Recovery
- Diode Applications: Rectifier Diode
- Diode Type: General Purpose (PN Junction Diodes)
- IF: 8000 mA
- Tj: Over -55 C
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Supplier: DigiKey
Description: HEATSINK DPAK SMT TIN PLATED
- Device: Passive Heat Sink
- Height: 9.14 mm
- Length: 18.8 mm
- Material: Copper
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Supplier: DigiKey
Description: HEATSINK DPAK SMT TIN PLATED
- Device: Passive Heat Sink
- Height: 9.14 mm
- Length: 18.8 mm
- Material: Copper
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Supplier: DigiKey
Description: HEATSINK D-PAK3 TIN PLATED SMD
- Device: Passive Heat Sink
- Height: 10.19 mm
- Length: 12.7 mm
- Material: Copper
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Supplier: DigiKey
Description: HEATSINK TO-252 D-PAK COPPER
- Device: Passive Heat Sink
- Height: 10.16 mm
- Length: 8 mm
- Material: Copper
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Supplier: RS Components, Ltd.
Description: Surface mount heatsink for D-PAK package semiconductors. The device and the heat sink are soldered directly to a modified drain pad creating a thermal transfer path from package. tab to the heat sink For Use With = MO-184, SO-10, TO-263 Length = 14.99mm Width = 25.91mm Height = 9.52mm
- Height: 9.52 mm
- Length: 14.99 mm
- Mounting: Other
- Thermal Resistance: 15 °C / W
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Supplier: RS Components, Ltd.
Description: Surface mount heatsink for D-PAK package semiconductors. The device and the heat sink are soldered directly to a modified drain pad creating a thermal transfer path from package. tab to the heat sink For Use With = TO-268 Length = 12.7mm Width = 30.99mm Height = 10.16mm Dimensions =
- Height: 10.16 mm
- Length: 12.7 mm
- Mounting: Other
- Thermal Resistance: 14 °C / W
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Supplier: RS Components, Ltd.
Description: Surface mount heatsink for D-PAK package semiconductors. The device and the heat sink are soldered directly to a modified drain pad creating a thermal transfer path from package. tab to the heat sink For Use With = TO-263 Length = 12.7mm Width = 26.16mm Height = 10.16mm Dimensions =
- Height: 10.16 mm
- Length: 12.7 mm
- Mounting: Other
- Thermal Resistance: 18 °C / W
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Supplier: RS Components, Ltd.
Description: Surface mount heatsink for D-PAK package semiconductors. The device and the heat sink are soldered directly to a modified drain pad creating a thermal transfer path from package. tab to the heat sink For Use With = TO-252 Length = 22.86mm Width = 8mm Height = 10.16mm Dimensions = 22.86
- Height: 10.16 mm
- Length: 22.86 mm
- Mounting: Other
- Thermal Resistance: 15 °C / W
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Supplier: Microchip Technology, Inc.
Description: -252 (D-PAK) and TO-220 packages. The tab on the TO-220 is ground, allowing heatsinking directly to a chassis without the need for electrically insulating spacers. Overtemperature protection shuts off the LED current when the die temperature rises above 135°C (nominal). Full LED
- Features: RoHS Compliant
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 6.5 to 90 volts
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Power Electronics - Wikibooks, open books for an open world
It gives thermal resistance for DPAK and D2PAK for FR4 alone, FR4 plus heatsink , Insulated Metallic Substrate (IMS), and IMS plus heatsink.
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Cell-phone battery charger miniaturization
The selected MOSFET's are in a DPAK surface mount package which uses the PCB as a heatsink .
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Power Electronic Packaging
… method, 43, 44 WL-CSP Cu stud bumping package, 45 TO power package correct vs. incorrect mounting, 32 dambar area, 29 design of, 28 lead forming, 28–29 mounting, heatsink and PCB, 29–31 stress … … 209, 210 D2PAK, 469 DPAK /D2PAK test board, 177 …
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Thermal characterization and electrical performance of low profile power packages
… volume leadframe, residual heat increase the resistance between the inner part of the header to the heatsink . … SG, after power is supplied and cut off, heat dissipation is poorer compared to the DG DPAK .
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http://www.nxp.com/documents/leaflet/939775016838_LR.pdf
Limitations } Heat dissipation through the PCB may be limited compared to a heatsink } bond wires give high … Typical DPAK construction .
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http://www.onsemi.com/pub/docs/pcn/11945.pdf
The leadframe change will not effect the case outline of the 3 Lead DPAK package, and there … The heatsink thickness will decrease from 35 mils to 20 mils using the new leadframe.
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ON Semiconductor
The leadframe change will not effect the case outline of the 3 Lead DPAK package, and there … The heatsink thickness will decrease from 35 mils to 20 mils using the new leadframe.
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An approach for selecting switching devices for CFL ballasts
For surface-mount devices, the package of choice in most bal- lasts, the heatsink is the printed … … of the footprint size, for SOT-223 (318E-04 Mo- torola designation) and DPAK surface-mount packages …
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An approach for selecting switching devices for CFL ballasts
… choice in most ballasts, the printed circuit board, to which the device is soldered, is the heatsink . … function of the footprint size, for SOT-223 (318E-04 Motorola designation) and DPAK surface mount packages …
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Packaging trends and mounting techniques for power surface mount components
… greater than 3.5 watts or even higher may be possible with a DPAK device by using … … thermal performance can be achieved by attaching the metal backed board to a heatsink such as a …