Datasheets
D40K1 by:

TRANSISTOR 1 A, 30 V, NPN, Si, POWER TRANSISTOR, TO-202, BIP General Purpose Power

Part Details for D40K1 by National Semiconductor Corporation

Overview of D40K1 by National Semiconductor Corporation

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Applications Consumer Electronics Audio and Video Systems Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

Part Details for D40K1

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D40K1 Part Data Attributes

D40K1 National Semiconductor Corporation
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D40K1 National Semiconductor Corporation TRANSISTOR 1 A, 30 V, NPN, Si, POWER TRANSISTOR, TO-202, BIP General Purpose Power
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Package Description FLANGE MOUNT, R-PSFM-T3
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8541.29.00.95
Collector Current-Max (IC) 1 A
Collector-Emitter Voltage-Max 30 V
Configuration DARLINGTON
DC Current Gain-Min (hFE) 1000
JEDEC-95 Code TO-202
JESD-30 Code R-PSFM-T3
JESD-609 Code e0
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 10 W
Power Dissipation-Max (Abs) 1.67 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Position SINGLE
Transistor Element Material SILICON
VCEsat-Max 1.5 V

Alternate Parts for D40K1

This table gives cross-reference parts and alternative options found for D40K1. 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 D40K1, 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 Description Manufacturer Compare
BUW26.MOD Power Bipolar Transistor, 10A I(C), 450V V(BR)CEO, 1-Element, NPN, Silicon, TO-204AE, Metal, 2 Pin, HERMETIC SEALED, METAL, TO-3, 2 PIN TT Electronics Resistors D40K1 vs BUW26.MOD
D41E1-TYPE32 Power Bipolar Transistor, 2A I(C), 30V V(BR)CEO, 1-Element, PNP, Silicon, TO-202AB, Plastic/Epoxy, 3 Pin Harris Semiconductor D40K1 vs D41E1-TYPE32
D40D7-TYPE11 Power Bipolar Transistor, 1A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, TO-202AB, Plastic/Epoxy, 3 Pin Harris Semiconductor D40K1 vs D40D7-TYPE11
D42C5-TYPE32 3A, 45V, NPN, Si, POWER TRANSISTOR, TO-202AB Intersil Corporation D40K1 vs D42C5-TYPE32
D40E1-TYPE12 Power Bipolar Transistor, 2A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-202AB, Plastic/Epoxy, 3 Pin Harris Semiconductor D40K1 vs D40E1-TYPE12
D40E5-TYPE32 2A, 60V, NPN, Si, POWER TRANSISTOR, TO-202AB Intersil Corporation D40K1 vs D40E5-TYPE32
D42C1-TYPE32 3A, 30V, NPN, Si, POWER TRANSISTOR, TO-202AB Intersil Corporation D40K1 vs D42C1-TYPE32
D43C2-TYPE11 3A, 30V, PNP, Si, POWER TRANSISTOR, TO-202AB Intersil Corporation D40K1 vs D43C2-TYPE11
D43C2-TYPE12 3A, 30V, PNP, Si, POWER TRANSISTOR, TO-202AB Intersil Corporation D40K1 vs D43C2-TYPE12
D42C9-TYPE1 Power Bipolar Transistor, 3A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, TO-202AB, Plastic/Epoxy, 3 Pin Harris Semiconductor D40K1 vs D42C9-TYPE1

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