Datasheets
BF422 by:

Small Signal Bipolar Transistor, 0.02A I(C), 250V V(BR)CEO, 1-Element, NPN, Silicon, TO-92,

Part Details for BF422 by Micro Electronics Corporation

Overview of BF422 by Micro Electronics Corporation

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Part Details for BF422

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BF422 Part Data Attributes

BF422 Micro Electronics Corporation
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BF422 Micro Electronics Corporation Small Signal Bipolar Transistor, 0.02A I(C), 250V V(BR)CEO, 1-Element, NPN, Silicon, TO-92,
Part Life Cycle Code Contact Manufacturer
Ihs Manufacturer MICRO ELECTRONICS LTD
Package Description CYLINDRICAL, O-PBCY-W3
Reach Compliance Code unknown
ECCN Code EAR99
Collector Current-Max (IC) 0.02 A
Collector-Emitter Voltage-Max 250 V
Configuration SINGLE
DC Current Gain-Min (hFE) 50
JEDEC-95 Code TO-92
JESD-30 Code O-PBCY-W3
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 150 °C
Package Body Material PLASTIC/EPOXY
Package Shape ROUND
Package Style CYLINDRICAL
Polarity/Channel Type NPN
Power Dissipation-Max (Abs) 0.8 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Form WIRE
Terminal Position BOTTOM
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 60 MHz

Alternate Parts for BF422

This table gives cross-reference parts and alternative options found for BF422. 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 BF422, 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
BF422 Micro Commercial Components Check for Price Small Signal Bipolar Transistor, 0.1A I(C), 250V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, PLASTIC PACKAGE-3 BF422 vs BF422
BF422ZL1G Rochester Electronics LLC Check for Price 50mA, 250V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, LEAD FREE, CASE 29-11, TO-226AA, 3 PIN BF422 vs BF422ZL1G
BF422-T/R NXP Semiconductors Check for Price 50mA, 250V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SC-43A, 3 PIN BF422 vs BF422-T/R
BF422 Transys Electronics Limited Check for Price Small Signal Bipolar Transistor, 0.5A I(C), NPN BF422 vs BF422
BF422-AMMO NXP Semiconductors Check for Price TRANSISTOR 50 mA, 250 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, BIP General Purpose Small Signal BF422 vs BF422-AMMO
BF422 KEC Check for Price Small Signal Bipolar Transistor, 0.05A I(C), 250V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, TO-92, 3 PIN BF422 vs BF422
BF422 TDK Micronas GmbH Check for Price Small Signal Bipolar Transistor, 250V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 BF422 vs BF422
Part Number Manufacturer Composite Price Description Compare
BF422 Micro Electronics Ltd Check for Price Small Signal Bipolar Transistor, 0.02A I(C), 250V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, BF422 vs BF422
BF422RL1 Motorola Mobility LLC Check for Price 500mA, 250V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 BF422 vs BF422RL1
BF422T/R NXP Semiconductors Check for Price TRANSISTOR 50 mA, 250 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SC-43A, 3 PIN, BIP General Purpose Small Signal BF422 vs BF422T/R
MPSL01TRELEADFREE Central Semiconductor Corp Check for Price Small Signal Bipolar Transistor, 120V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, BF422 vs MPSL01TRELEADFREE
BF299 Micro Electronics Corporation Check for Price Small Signal Bipolar Transistor, 0.1A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, BF422 vs BF299
BDC01DRL1 onsemi Check for Price 500mA, 100V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, CASE 29-10, TO-226AA, 3 PIN BF422 vs BDC01DRL1
BF422 Toshiba America Electronic Components Check for Price TRANSISTOR 50 mA, 250 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, 2-5F103, 3 PIN, BIP General Purpose Small Signal BF422 vs BF422
MPSL01 Crimson Semiconductor Inc Check for Price Small Signal Bipolar Transistor, 0.15A I(C), 120V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, BF422 vs MPSL01
BF422 Unisonic Technologies Co Ltd Check for Price Small Signal Bipolar Transistor, 0.05A I(C), 250V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, TO-92, 3 PIN BF422 vs BF422
MPSL01 Rochester Electronics LLC Check for Price 200mA, 120V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 BF422 vs MPSL01

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