Datasheets
BUL128D by:
STMicroelectronics
Inchange Semiconductor Company Ltd
Jiangsu Changjiang Electronics Technology Co Ltd
Shenzhen SI Semiconductors Co Ltd
STMicroelectronics
Not Found

4A, 400V, NPN, Si, POWER TRANSISTOR, TO-220, TO-220, 3 PIN

Part Details for BUL128D by STMicroelectronics

Results Overview of BUL128D by STMicroelectronics

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Applications Automotive

BUL128D Information

BUL128D by STMicroelectronics is a Power Bipolar Transistor.
Power Bipolar Transistors are under the broader part category of Transistors.

A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.

Part Details for BUL128D

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BUL128D Part Data Attributes

BUL128D STMicroelectronics
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Compare Parts:
BUL128D STMicroelectronics 4A, 400V, NPN, Si, POWER TRANSISTOR, TO-220, TO-220, 3 PIN
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Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Part Package Code SFM
Package Description FLANGE MOUNT, R-PSFM-T3
Pin Count 3
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8541.29.00.95
Collector Current-Max (IC) 4 A
Collector-Emitter Voltage-Max 400 V
Configuration SINGLE WITH BUILT-IN DIODE
DC Current Gain-Min (hFE) 8
JEDEC-95 Code TO-220AB
JESD-30 Code R-PSFM-T3
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 150 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style FLANGE MOUNT
Polarity/Channel Type NPN
Power Dissipation Ambient-Max 70 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Form THROUGH-HOLE
Terminal Position SINGLE
Transistor Application SWITCHING
Transistor Element Material SILICON
VCEsat-Max 1.5 V

Alternate Parts for BUL128D

This table gives cross-reference parts and alternative options found for BUL128D. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of BUL128D, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
BU2515AF NXP Semiconductors Check for Price 9A, 800V, NPN, Si, POWER TRANSISTOR, PLASTIC, SOT-199, 3 PIN BUL128D vs BU2515AF
MJE13071-DR6280 Intersil Corporation Check for Price 5A, 450V, NPN, Si, POWER TRANSISTOR, TO-220AB BUL128D vs MJE13071-DR6280
2SC4765 Toshiba America Electronic Components Check for Price TRANSISTOR 5 A, 600 V, NPN, Si, POWER TRANSISTOR, BIP General Purpose Power BUL128D vs 2SC4765
2N3172.MOD TT Electronics Power and Hybrid / Semelab Limited Check for Price 3A, 60V, PNP, Si, POWER TRANSISTOR, TO-204AA, HERMETIC SEALED, METAL, TO-3, 2 PIN BUL128D vs 2N3172.MOD
MJ2500.MOD TT Electronics Power and Hybrid / Semelab Limited Check for Price 10A, 60V, PNP, Si, POWER TRANSISTOR, TO-204AA, HERMETIC SEALED, METAL, TO-3, 2 PIN BUL128D vs MJ2500.MOD
MJE13070-DR6269 Intersil Corporation Check for Price 5A, 400V, NPN, Si, POWER TRANSISTOR, TO-220AB BUL128D vs MJE13070-DR6269
MJE8502D1 Motorola Mobility LLC Check for Price 5A, 700V, NPN, Si, POWER TRANSISTOR, TO-220AB BUL128D vs MJE8502D1
2SD1832C7/F ROHM Semiconductor Check for Price Power Bipolar Transistor, 5A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, TO-220FP, 3 PIN BUL128D vs 2SD1832C7/F
BULK380D STMicroelectronics Check for Price 5A, 400V, NPN, Si, POWER TRANSISTOR, SOT-82, 3 PIN BUL128D vs BULK380D
2SC5901 Panasonic Electronic Components Check for Price Power Bipolar Transistor, 8A I(C), 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin, ROHS COMPLIANT, SC-94, TOP-3E-A1, 3 PIN BUL128D vs 2SC5901