Datasheets
BF258 by:

Small Signal Bipolar Transistor, 0.1A I(C), 250V V(BR)CEO, 1-Element, NPN, Silicon, TO-39

Part Details for BF258 by Continental Device India Ltd

Overview of BF258 by Continental Device India Ltd

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Part Details for BF258

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BF258 Part Data Attributes:

BF258 Continental Device India Ltd
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BF258 Continental Device India Ltd Small Signal Bipolar Transistor, 0.1A I(C), 250V V(BR)CEO, 1-Element, NPN, Silicon, TO-39
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer CONTINENTAL DEVICE INDIA LTD
Package Description CYLINDRICAL, O-MBCY-W3
Reach Compliance Code compliant
ECCN Code EAR99
Collector Current-Max (IC) 0.1 A
Collector-Emitter Voltage-Max 250 V
Configuration SINGLE
DC Current Gain-Min (hFE) 25
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
Polarity/Channel Type NPN
Power Dissipation-Max (Abs) 5 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form WIRE
Terminal Position BOTTOM
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 110 MHz
VCEsat-Max 1 V

Alternate Parts for BF258

This table gives cross-reference parts and alternative options found for BF258. 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 BF258, 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
BF258E4 Small Signal Bipolar Transistor, 0.1A I(C), 250V V(BR)CEO, 1-Element, NPN, Silicon, TO-205AD, HERMETIC SEALED, METAL, TO-39, 3 PIN TT Electronics Resistors BF258 vs BF258E4
BF258.MODG4 Small Signal Bipolar Transistor, 0.1A I(C), 250V V(BR)CEO, 1-Element, NPN, Silicon, TO-205AD, HERMETIC SEALED, METAL, TO-39, 3 PIN TT Electronics Resistors BF258 vs BF258.MODG4
BF258.MOD 100mA, 250V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-205AD, HERMETIC SEALED, METAL, TO-39, 3 PIN TT Electronics Power and Hybrid / Semelab Limited BF258 vs BF258.MOD
BF258 Small Signal Bipolar Transistor, 0.1A I(C), 250V V(BR)CEO, 1-Element, NPN, Silicon, TO-39, TO-39, 3 PIN Central Semiconductor Corp BF258 vs BF258
BF258 Small Signal Bipolar Transistor, 0.1A I(C), 250V V(BR)CEO, 1-Element, NPN, Silicon, TO-39 Motorola Semiconductor Products BF258 vs BF258
BF258 Small Signal Bipolar Transistor, 0.1A I(C), 250V V(BR)CEO, 1-Element, NPN, Silicon, TO-39, Crimson Semiconductor Inc BF258 vs BF258
BF258E4 100mA, 250V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-205AD, HERMETIC SEALED, METAL, TO-39, 3 PIN TT Electronics Power and Hybrid / Semelab Limited BF258 vs BF258E4
Part Number Description Manufacturer Compare
BF338 Small Signal Bipolar Transistor, 0.2A I(C), 225V V(BR)CEO, 1-Element, NPN, Silicon, TO-39 Continental Device India Ltd BF258 vs BF338
BF257.MOD Small Signal Bipolar Transistor, 0.1A I(C), 160V V(BR)CEO, 1-Element, NPN, Silicon, TO-205AD, HERMETIC SEALED, METAL, TO-39, 3 PIN TT Electronics Resistors BF258 vs BF257.MOD
BF257 Small Signal Bipolar Transistor, 0.1A I(C), 160V V(BR)CEO, 1-Element, NPN, Silicon, TO-39, TO-39, 3 PIN Micro Electronics Corporation BF258 vs BF257
BF257G4 100mA, 160V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-205AD, HERMETIC SEALED, METAL, TO-39, 3 PIN TT Electronics Power and Hybrid / Semelab Limited BF258 vs BF257G4
BF258.MOD 100mA, 250V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-205AD, HERMETIC SEALED, METAL, TO-39, 3 PIN TT Electronics Power and Hybrid / Semelab Limited BF258 vs BF258.MOD
MJ420 Small Signal Bipolar Transistor, 0.1A I(C), 250V V(BR)CEO, 1-Element, NPN, Silicon, TO-205AD, HERMETIC SEALED, METAL, TO-39, 3 PIN TT Electronics Resistors BF258 vs MJ420
BF257 Small Signal Bipolar Transistor, 0.1A I(C), 160V V(BR)CEO, 1-Element, NPN, Silicon, TO-205AD, HERMETIC SEALED, METAL, TO-39, 3 PIN TT Electronics Resistors BF258 vs BF257
BF337 Small Signal Bipolar Transistor, 0.1A I(C), 200V V(BR)CEO, 1-Element, NPN, Silicon, TO-39, TO-39, 3 PIN Micro Electronics Corporation BF258 vs BF337
BF258 Small Signal Bipolar Transistor, 0.1A I(C), 250V V(BR)CEO, 1-Element, NPN, Silicon, TO-39 Motorola Semiconductor Products BF258 vs BF258
BF294 Small Signal Bipolar Transistor, 0.1A I(C), 160V V(BR)CEO, 1-Element, NPN, Silicon, TO-39, TO-39, 3 PIN Micro Electronics Corporation BF258 vs BF294

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