Datasheets
2N4427 by:

RF Small Signal Bipolar Transistor, 0.4A I(C), 1-Element, Very High Frequency Band, Silicon, NPN, TO-39,

Part Details for 2N4427 by Central Semiconductor Corp

Overview of 2N4427 by Central Semiconductor Corp

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Part Details for 2N4427

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2N4427 Part Data Attributes

2N4427 Central Semiconductor Corp
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2N4427 Central Semiconductor Corp RF Small Signal Bipolar Transistor, 0.4A I(C), 1-Element, Very High Frequency Band, Silicon, NPN, TO-39,
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer CENTRAL SEMICONDUCTOR CORP
Reach Compliance Code unknown
ECCN Code EAR99
Samacsys Manufacturer Central Semiconductor
Collector Current-Max (IC) 0.4 A
Collector-Base Capacitance-Max 4 pF
Collector-Emitter Voltage-Max 20 V
Configuration SINGLE
DC Current Gain-Min (hFE) 10
Highest Frequency Band VERY HIGH FREQUENCY BAND
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 200 °C
Operating Temperature-Min -65 °C
Package Body Material METAL
Package Shape ROUND
Package Style CYLINDRICAL
Polarity/Channel Type NPN
Power Dissipation-Max (Abs) 3.5 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish TIN LEAD
Terminal Form WIRE
Terminal Position BOTTOM
Transistor Application AMPLIFIER
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 500 MHz

Alternate Parts for 2N4427

This table gives cross-reference parts and alternative options found for 2N4427. 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 2N4427, 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
2N4427 TRANSISTOR UHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, TO-39, METAL PACKAGE-3, BIP RF Small Signal NXP Semiconductors 2N4427 vs 2N4427
2N4427 VHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, TO-39 STMicroelectronics 2N4427 vs 2N4427
2N4427 RF Small Signal Bipolar Transistor, 0.4A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-39, TO-39, 3 PIN Semicoa Semiconductors 2N4427 vs 2N4427
2N4427 RF Small Signal Bipolar Transistor, 0.4A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-39 Motorola Semiconductor Products 2N4427 vs 2N4427
Part Number Description Manufacturer Compare
2N4427 TRANSISTOR UHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, TO-39, METAL PACKAGE-3, BIP RF Small Signal NXP Semiconductors 2N4427 vs 2N4427
2SC994 TRANSISTOR VHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, TO-39, BIP RF Small Signal Toshiba America Electronic Components 2N4427 vs 2SC994
2N4427 VHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, TO-39 STMicroelectronics 2N4427 vs 2N4427
2N4427 RF Small Signal Bipolar Transistor, 0.4A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-39, TO-39, 3 PIN Semicoa Semiconductors 2N4427 vs 2N4427
2N4427 RF Small Signal Bipolar Transistor, 0.4A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-39 Motorola Semiconductor Products 2N4427 vs 2N4427

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