Datasheets
2N4400 by:

Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, TO-92, 3 PIN

Part Details for 2N4400 by Fairchild Semiconductor Corporation

Overview of 2N4400 by Fairchild Semiconductor Corporation

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Price & Stock for 2N4400

Part # Distributor Description Stock Price Buy
Bristol Electronics   500
RFQ
Bristol Electronics   Min Qty: 27 700
  • 27 $0.1875
  • 81 $0.0938
  • 535 $0.0562
$0.0562 / $0.1875 Buy Now
Quest Components Bipolar Junction Transistor, NPN Type, TO-92 201
  • 1 $0.3060
  • 17 $0.2550
  • 79 $0.2040
$0.2040 / $0.3060 Buy Now
Quest Components Bipolar Junction Transistor, NPN Type, TO-92 560
  • 1 $0.2500
  • 21 $0.1250
  • 81 $0.0750
$0.0750 / $0.2500 Buy Now
Component Electronics, Inc IN STOCK SHIP TODAY 153
  • 1 $0.1900
  • 100 $0.1400
  • 1,000 $0.1300
$0.1300 / $0.1900 Buy Now

Part Details for 2N4400

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2N4400 Part Data Attributes

2N4400 Fairchild Semiconductor Corporation
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2N4400 Fairchild Semiconductor Corporation Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, TO-92, 3 PIN
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Part Package Code TO-92
Package Description TO-92, 3 PIN
Pin Count 3
Reach Compliance Code unknown
ECCN Code EAR99
Collector Current-Max (IC) 0.6 A
Collector-Emitter Voltage-Max 40 V
Configuration SINGLE
DC Current Gain-Min (hFE) 20
JEDEC-95 Code TO-92
JESD-30 Code O-PBCY-W3
JESD-609 Code e0
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) 0.35 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish TIN LEAD
Terminal Form WIRE
Terminal Position BOTTOM
Transistor Application SWITCHING
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 200 MHz
Turn-off Time-Max (toff) 255 ns
Turn-on Time-Max (ton) 35 ns

Alternate Parts for 2N4400

This table gives cross-reference parts and alternative options found for 2N4400. 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 2N4400, 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
2N4400TF Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, LEAD FREE PACKAGE-3 Fairchild Semiconductor Corporation 2N4400 vs 2N4400TF
2N4400 Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, NEC Electronics America Inc 2N4400 vs 2N4400
2N4400-AMMO TRANSISTOR 600 mA, 40 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, BIP General Purpose Small Signal NXP Semiconductors 2N4400 vs 2N4400-AMMO
2N4400 40V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 onsemi 2N4400 vs 2N4400
2N4400 TRANSISTOR 600 mA, 40 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, BIP General Purpose Small Signal NXP Semiconductors 2N4400 vs 2N4400
2N4400BU 600mA, 40V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, LEAD FREE PACKAGE-3 Rochester Electronics LLC 2N4400 vs 2N4400BU
2N4400 Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 Samsung Semiconductor 2N4400 vs 2N4400
2N4400TA Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, LEAD FREE PACKAGE-3 Fairchild Semiconductor Corporation 2N4400 vs 2N4400TA
2N4400 Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, Micro Electronics Corporation 2N4400 vs 2N4400
2N4400 Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, Micro Electronics Ltd 2N4400 vs 2N4400
Part Number Description Manufacturer Compare
2N4953TRELEADFREE Small Signal Bipolar Transistor, 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, Central Semiconductor Corp 2N4400 vs 2N4953TRELEADFREE
2N3665 Small Signal Bipolar Transistor, 1A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-39, TO-39, 3 PIN Central Semiconductor Corp 2N4400 vs 2N3665
2N3709 30mA, 30V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 Texas Instruments 2N4400 vs 2N3709
2N718 NPN, Si, SMALL SIGNAL TRANSISTOR, TO-18 Texas Instruments 2N4400 vs 2N718
2N2243A Small Signal Bipolar Transistor, 1A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-5, TO-5, 3 PIN Semiconductor Technology Inc 2N4400 vs 2N2243A
2N718 Small Signal Bipolar Transistor, 0.4A I(C), 1-Element, NPN, Silicon, TO-18, TO-18, 3 PIN Advanced Semiconductor Inc 2N4400 vs 2N718
MPS6560 Small Signal Bipolar Transistor, 0.6A I(C), 25V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, Micro Electronics Ltd 2N4400 vs MPS6560
MPS6517-T/R TRANSISTOR 100 mA, 40 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, BIP General Purpose Small Signal NXP Semiconductors 2N4400 vs MPS6517-T/R
2N4400 TRANSISTOR 600 mA, 40 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, BIP General Purpose Small Signal NXP Semiconductors 2N4400 vs 2N4400
2N4953 Small Signal Bipolar Transistor, 0.5A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, Crimson Semiconductor Inc 2N4400 vs 2N4953

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