Datasheets
BFY51 by:

Small Signal Bipolar Transistor, 1A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-39,

Part Details for BFY51 by Crimson Semiconductor Inc

Overview of BFY51 by Crimson Semiconductor Inc

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Part Details for BFY51

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BFY51 Part Data Attributes

BFY51 Crimson Semiconductor Inc
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BFY51 Crimson Semiconductor Inc Small Signal Bipolar Transistor, 1A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-39,
Part Life Cycle Code Obsolete
Ihs Manufacturer CRIMSON SEMICONDUCTOR INC
Reach Compliance Code unknown
ECCN Code EAR99
Collector Current-Max (IC) 1 A
Collector-Base Capacitance-Max 12 pF
Collector-Emitter Voltage-Max 30 V
Configuration SINGLE
DC Current Gain-Min (hFE) 40
JEDEC-95 Code TO-39
JESD-30 Code O-MBCY-W3
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 175 °C
Package Body Material METAL
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 BFY51

This table gives cross-reference parts and alternative options found for BFY51. 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 BFY51, 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
BFY51 Small Signal Bipolar Transistor, 1A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-39 Zetex / Diodes Inc BFY51 vs BFY51
BFY51.MOD 1000mA, 30V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-205AD, HERMETIC SEALED, METAL, TO-39, 3 PIN TT Electronics Power and Hybrid / Semelab Limited BFY51 vs BFY51.MOD
BFY51E1 Small Signal Bipolar Transistor, 1A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-205AD, HERMETIC SEALED, METAL, TO-39, 3 PIN TT Electronics Resistors BFY51 vs BFY51E1
BFY51 Small Signal Bipolar Transistor, 1A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-39 Continental Device India Ltd BFY51 vs BFY51
BFY51E1 1000mA, 30V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-205AD, HERMETIC SEALED, METAL, TO-39, 3 PIN TT Electronics Power and Hybrid / Semelab Limited BFY51 vs BFY51E1
BFY51-QR-B 1000mA, 30V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-205AD, HERMETIC SEALED, METAL, TO-39, 3 PIN TT Electronics Power and Hybrid / Semelab Limited BFY51 vs BFY51-QR-B
BFY51 1000mA, 30V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-39 STMicroelectronics BFY51 vs BFY51
BFY51 1000mA, 30V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-205AD, HERMETIC SEALED, METAL, TO-39, 3 PIN TT Electronics Power and Hybrid / Semelab Limited BFY51 vs BFY51
BFY51 Small Signal Bipolar Transistor, 1A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-205AD, HERMETIC SEALED, METAL, TO-39, 3 PIN TT Electronics Resistors BFY51 vs BFY51
BFY51.MOD Small Signal Bipolar Transistor, 1A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-205AD, HERMETIC SEALED, METAL, TO-39, 3 PIN TT Electronics Resistors BFY51 vs BFY51.MOD
Part Number Description Manufacturer Compare
2N2193A 1000mA, 50V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-39, TO-39, 3 PIN Motorola Mobility LLC BFY51 vs 2N2193A
2N2193 Small Signal Bipolar Transistor, 1A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon, TO-39, TO-39, 3 PIN Hi-Tron Semiconductor Corp BFY51 vs 2N2193
2N2195 Small Signal Bipolar Transistor, 1A I(C), 25V V(BR)CEO, 1-Element, NPN, Silicon, TO-5, TO-5, 3 PIN Solid State Devices Inc (SSDI) BFY51 vs 2N2195
BFY51 1000mA, 30V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-39 Diodes Incorporated BFY51 vs BFY51
BFY52 Small Signal Bipolar Transistor, 1A I(C), 20V V(BR)CEO, 1-Element, NPN, Silicon, TO-39 Continental Device India Ltd BFY51 vs BFY52
BFX84 Small Signal Bipolar Transistor, 1A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, TO-39 Zetex / Diodes Inc BFY51 vs BFX84
2N3725A.MOD Small Signal Bipolar Transistor, 1.2A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon, TO-39, TO-39, 3 PIN TT Electronics Resistors BFY51 vs 2N3725A.MOD
2N2017 Small Signal Bipolar Transistor, 1A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, TO-39, TO-39, 3 PIN Micro Electronics Corporation BFY51 vs 2N2017
BFX84 Small Signal Bipolar Transistor, 1A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, TO-39, Crimson Semiconductor Inc BFY51 vs BFX84
BC141-16 1000mA, 60V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-39, METAL PACKAGE-3 STMicroelectronics BFY51 vs BC141-16

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