Datasheets
BUL26 by:
STMicroelectronics
IBM
STMicroelectronics
The Swatch Group Ltd
Not Found

4A, 300V, NPN, Si, POWER TRANSISTOR, TO-251

Part Details for BUL26 by STMicroelectronics

Results Overview of BUL26 by STMicroelectronics

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

BUL26 Information

BUL26 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 BUL26

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BUL26 Part Data Attributes

BUL26 STMicroelectronics
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BUL26 STMicroelectronics 4A, 300V, NPN, Si, POWER TRANSISTOR, TO-251
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Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Reach Compliance Code not_compliant
ECCN Code EAR99
Additional Feature HIGH RELIABILITY
Collector Current-Max (IC) 4 A
Collector-Emitter Voltage-Max 300 V
Configuration SINGLE
DC Current Gain-Min (hFE) 15
JEDEC-95 Code TO-251
JESD-30 Code R-PSIP-T3
JESD-609 Code e3
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 150 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style IN-LINE
Polarity/Channel Type NPN
Power Dissipation-Max (Abs) 60 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish MATTE TIN
Terminal Form THROUGH-HOLE
Terminal Position SINGLE
Transistor Application SWITCHING
Transistor Element Material SILICON

Alternate Parts for BUL26

This table gives cross-reference parts and alternative options found for BUL26. 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 BUL26, 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
2SD2138P Panasonic Electronic Components Check for Price Power Bipolar Transistor, 2A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin, ROHS COMPLIANT, MT-4-A1, 3 PIN BUL26 vs 2SD2138P
2SA1824 SANYO Electric Co Ltd Check for Price Power Bipolar Transistor, 5A I(C), 50V V(BR)CEO, 1-Element, PNP, Silicon, Plastic/Epoxy, 3 Pin, FLP-3 BUL26 vs 2SA1824
2SD1256R Panasonic Electronic Components Check for Price Power Bipolar Transistor, 5A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin, N-TYPE PACKAGE-3 BUL26 vs 2SD1256R
2SD2139 Panasonic Electronic Components Check for Price Power Bipolar Transistor, 3A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin, ROHS COMPLIANT, MT-4-A1, 3 PIN BUL26 vs 2SD2139
2SD2136 Secos Corporation Check for Price Power Bipolar Transistor BUL26 vs 2SD2136
2SD1771A Panasonic Electronic Components Check for Price Power Bipolar Transistor, 1A I(C), 180V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin, N-TYPE PACKAGE-3 BUL26 vs 2SD1771A
2SD2326 Panasonic Electronic Components Check for Price Power Bipolar Transistor, 1A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin BUL26 vs 2SD2326
2SD2139O Panasonic Electronic Components Check for Price Power Bipolar Transistor, 3A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin, ROHS COMPLIANT, MT-4-A1, 3 PIN BUL26 vs 2SD2139O
2SD2137PQ Panasonic Electronic Components Check for Price Power Bipolar Transistor, 3A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin, MT4, 3 PIN BUL26 vs 2SD2137PQ
2SD2146T105Q ROHM Semiconductor Check for Price Power Bipolar Transistor, 3A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin BUL26 vs 2SD2146T105Q