Datasheets
BFY50 by:

1000mA, 35V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-39

Part Details for BFY50 by Diodes Incorporated

Overview of BFY50 by Diodes Incorporated

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Part Details for BFY50

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BFY50 Part Data Attributes:

BFY50 Diodes Incorporated
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BFY50 Diodes Incorporated 1000mA, 35V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-39
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ZETEX PLC
Package Description CYLINDRICAL, O-MBCY-W3
Reach Compliance Code unknown
ECCN Code EAR99
Collector Current-Max (IC) 1 A
Collector-Emitter Voltage-Max 35 V
Configuration SINGLE
DC Current Gain-Min (hFE) 30
JEDEC-95 Code TO-39
JESD-30 Code O-MBCY-W3
JESD-609 Code e0
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 175 °C
Package Body Material METAL
Package Shape ROUND
Package Style CYLINDRICAL
Peak Reflow Temperature (Cel) 235
Polarity/Channel Type NPN
Power Dissipation-Max (Abs) 0.8 W
Qualification Status Not Qualified
Reference Standard CECC
Surface Mount NO
Terminal Finish TIN LEAD
Terminal Form WIRE
Terminal Position BOTTOM
Time@Peak Reflow Temperature-Max (s) 10
Transistor Application SWITCHING
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 60 MHz
VCEsat-Max 0.2 V

Alternate Parts for BFY50

This table gives cross-reference parts and alternative options found for BFY50. 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 BFY50, 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
BFY50G4 Small Signal Bipolar Transistor, 1A I(C), 35V V(BR)CEO, 1-Element, NPN, Silicon, TO-205AD, METAL CAN, TO-39, 3 PIN TT Electronics Resistors BFY50 vs BFY50G4
BFY50G4 1000mA, 35V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-205AD, METAL CAN, TO-39, 3 PIN TT Electronics Power and Hybrid / Semelab Limited BFY50 vs BFY50G4
BFY50 Small Signal Bipolar Transistor, 1A I(C), 35V V(BR)CEO, 1-Element, NPN, Silicon, TO-39, Crimson Semiconductor Inc BFY50 vs BFY50
BFY50 Small Signal Bipolar Transistor, 1A I(C), 35V V(BR)CEO, 1-Element, NPN, Silicon, TO-205AD, METAL CAN, TO-39, 3 PIN TT Electronics Resistors BFY50 vs BFY50
BFY50-QR-BG4 Small Signal Bipolar Transistor, 1A I(C), 35V V(BR)CEO, 1-Element, NPN, Silicon, TO-205AD, METAL CAN, TO-39, 3 PIN TT Electronics Resistors BFY50 vs BFY50-QR-BG4
BFY50 Small Signal Bipolar Transistor, 1A I(C), 35V V(BR)CEO, 1-Element, NPN, Silicon, TO-39 Continental Device India Ltd BFY50 vs BFY50
BFY50-QR-BG4 1000mA, 35V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-205AD, METAL CAN, TO-39, 3 PIN TT Electronics Power and Hybrid / Semelab Limited BFY50 vs BFY50-QR-BG4
BFY50 Small Signal Bipolar Transistor, 1A I(C), 35V V(BR)CEO, 1-Element, NPN, Silicon, TO-39 Zetex / Diodes Inc BFY50 vs BFY50
BFY50LEADFREE Small Signal Bipolar Transistor, 35V V(BR)CEO, 1-Element, NPN, Silicon, TO-39, TO-39, 3 PIN Central Semiconductor Corp BFY50 vs BFY50LEADFREE
BFY50 Small Signal Bipolar Transistor, 1A I(C), 35V V(BR)CEO, 1-Element, NPN, Silicon, TO-39, TO-39, 3 PIN Central Semiconductor Corp BFY50 vs BFY50
Part Number Description Manufacturer Compare
2N3724A.MOD 1200mA, 30V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-205AD, HERMETIC SEALED, METAL, TO-39, 3 PIN TT Electronics Power and Hybrid / Semelab Limited BFY50 vs 2N3724A.MOD
2N3725A.MODE1 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 BFY50 vs 2N3725A.MODE1
2N3725A Small Signal Bipolar Transistor, 1.2A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon, TO-5, TO-5, 3 PIN Semitronics Corp BFY50 vs 2N3725A
BFX84E4 Small Signal Bipolar Transistor, 1A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, TO-205AD, HERMETIC SEALED, METAL, TO-39, 3 PIN TT Electronics Resistors BFY50 vs BFX84E4
2N2193A Small Signal Bipolar Transistor, 1A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon, TO-39, TO-39, 3 PIN Advanced Semiconductor Inc BFY50 vs 2N2193A
2N3725A 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 BFY50 vs 2N3725A
2N2193A Small Signal Bipolar Transistor, 1A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon, TO-5, METAL CAN-3 Central Semiconductor Corp BFY50 vs 2N2193A
BC140-16 Small Signal Bipolar Transistor, 1A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-39, Continental Device India Ltd BFY50 vs BC140-16
BC140-16 Small Signal Bipolar Transistor, 1A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-39, Crimson Semiconductor Inc BFY50 vs BC140-16
BC141-16 Small Signal Bipolar Transistor, 1A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, TO-39, Central Semiconductor Corp BFY50 vs BC141-16

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