Datasheets
2N4124 by:

Small Signal Bipolar Transistor, 0.2A I(C), 25V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 STYLE, E-LINE PACKAGE-3

Part Details for 2N4124 by Zetex / Diodes Inc

Results Overview of 2N4124 by Zetex / Diodes Inc

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2N4124 Information

2N4124 by Zetex / Diodes Inc is a Small Signal Bipolar Transistor.
Small Signal Bipolar Transistors are under the broader part category of Transistors.

A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.

Part Details for 2N4124

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2N4124 Part Data Attributes

2N4124 Zetex / Diodes Inc
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2N4124 Zetex / Diodes Inc Small Signal Bipolar Transistor, 0.2A I(C), 25V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 STYLE, E-LINE PACKAGE-3
Rohs Code No
Part Life Cycle Code Transferred
Ihs Manufacturer ZETEX PLC
Package Description TO-92 STYLE, E-LINE PACKAGE-3
Reach Compliance Code unknown
ECCN Code EAR99
Additional Feature LOW NOISE
Collector Current-Max (IC) 0.2 A
Collector-Emitter Voltage-Max 25 V
Configuration SINGLE
DC Current Gain-Min (hFE) 120
JESD-30 Code R-PSIP-W3
JESD-609 Code e0
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 200 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style IN-LINE
Peak Reflow Temperature (Cel) 235
Polarity/Channel Type NPN
Power Dissipation-Max (Abs) 0.35 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish TIN LEAD
Terminal Form WIRE
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) 10
Transistor Application SWITCHING
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 300 MHz
VCEsat-Max 0.3 V

Alternate Parts for 2N4124

This table gives cross-reference parts and alternative options found for 2N4124. 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 2N4124, 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
2N4124RA Fairchild Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 25V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, 2N4124 vs 2N4124RA
2N4124G onsemi Check for Price NPN Bipolar Transistor, TO-92 25 V, 0.2 A, TO-92 (TO-226) 5.33mm Body Height, 5000-BLKBX 2N4124 vs 2N4124G
2N4124TF Fairchild Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 25V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, LEAD FREE PACKAGE-3 2N4124 vs 2N4124TF
2N4124STZ Diodes Incorporated Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 25V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 STYLE, E-LINE PACKAGE-3 2N4124 vs 2N4124STZ
2N4124STOA Diodes Incorporated Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 25V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 STYLE, E-LINE PACKAGE-3 2N4124 vs 2N4124STOA
2N4124STOB Diodes Incorporated Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 25V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 STYLE, E-LINE PACKAGE-3 2N4124 vs 2N4124STOB
2N4124TRE Central Semiconductor Corp Check for Price Small Signal Bipolar Transistor, 25V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, 2N4124 vs 2N4124TRE
2N4124 ROHM Semiconductor Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 25V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, 2N4124 vs 2N4124
Part Number Manufacturer Composite Price Description Compare
2N4124TF Rochester Electronics LLC Check for Price 200mA, 25V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, LEAD FREE PACKAGE-3 2N4124 vs 2N4124TF
2N4124BU Rochester Electronics LLC Check for Price 200mA, 25V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, LEAD FREE PACKAGE-3 2N4124 vs 2N4124BU
2N4124G Rochester Electronics LLC Check for Price 200mA, 25V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, LEAD FREE, CASE 29-11, TO-226AA, 3 PIN 2N4124 vs 2N4124G
2N4124STZ Zetex / Diodes Inc Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 25V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 STYLE, E-LINE PACKAGE-3 2N4124 vs 2N4124STZ
2N4124 Rochester Electronics LLC Check for Price 200mA, 25V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, TO-92, 3 PIN 2N4124 vs 2N4124
2N4124STOB Zetex / Diodes Inc Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 25V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 STYLE, E-LINE PACKAGE-3 2N4124 vs 2N4124STOB

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