Datasheets
2N2857 by:

RF Small Signal Bipolar Transistor, 0.04A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-72, TO-72, 4 PIN

Part Details for 2N2857 by Fairchild Semiconductor Corporation

Overview of 2N2857 by Fairchild Semiconductor Corporation

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Applications Consumer Electronics Audio and Video Systems

Part Details for 2N2857

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2N2857 Part Data Attributes

2N2857 Fairchild Semiconductor Corporation
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2N2857 Fairchild Semiconductor Corporation RF Small Signal Bipolar Transistor, 0.04A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-72, TO-72, 4 PIN
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Part Package Code TO-72
Package Description TO-72, 4 PIN
Pin Count 4
Reach Compliance Code compliant
ECCN Code EAR99
Collector Current-Max (IC) 0.04 A
Collector-Base Capacitance-Max 1 pF
Collector-Emitter Voltage-Max 15 V
Configuration SINGLE
DC Current Gain-Min (hFE) 30
Highest Frequency Band ULTRA HIGH FREQUENCY BAND
JEDEC-95 Code TO-72
JESD-30 Code O-MBCY-W4
JESD-609 Code e0
Number of Elements 1
Number of Terminals 4
Operating Temperature-Max 200 °C
Package Body Material METAL
Package Shape ROUND
Package Style CYLINDRICAL
Polarity/Channel Type NPN
Power Dissipation-Max (Abs) 0.2 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) 1000 MHz

Alternate Parts for 2N2857

This table gives cross-reference parts and alternative options found for 2N2857. 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 2N2857, 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
2N2857 RF Small Signal Bipolar Transistor, 0.04A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-72, Central Semiconductor Corp 2N2857 vs 2N2857
JANTXV2N2857 UHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, TO-72, TO-72, 4 PIN TE Connectivity 2N2857 vs JANTXV2N2857
2N2857 UHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, TO-206AF Motorola Mobility LLC 2N2857 vs 2N2857
JAN2N2857 RF Small Signal Bipolar Transistor, 0.04A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-72, HERMETIC SEALED, METAL CAN-4 Microsemi Corporation 2N2857 vs JAN2N2857
2N2857-QR-BG4 UHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, TO-72, METAL, TO-72, 4 PIN TT Electronics Power and Hybrid / Semelab Limited 2N2857 vs 2N2857-QR-BG4
JANTXV2N2857 RF Small Signal Bipolar Transistor, 0.04A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-72, HERMETIC SEALED, METAL CAN-4 Microsemi Corporation 2N2857 vs JANTXV2N2857
2N2857 RF Small Signal Bipolar Transistor, 0.04A I(C), Ultra High Frequency Band, Silicon, NPN, TO-72, TO-72, 4 PIN Semitronics Corp 2N2857 vs 2N2857
2N2857 RF Small Signal Bipolar Transistor, 0.04A I(C), Ultra High Frequency Band, Silicon, NPN, TO-72, TO-72, 4 PIN Space Power Electronics Inc 2N2857 vs 2N2857
2N2857G4 UHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, TO-72, METAL, TO-72, 4 PIN TT Electronics Power and Hybrid / Semelab Limited 2N2857 vs 2N2857G4
JANS2N2857 UHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, TO-72, HERMETIC SEALED, METAL CAN-4 Motorola Mobility LLC 2N2857 vs JANS2N2857
Part Number Description Manufacturer Compare
MPSH11 UHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, TO-226AA Motorola Mobility LLC 2N2857 vs MPSH11
MPSH10RLRP NPN Bipolar Small Signal Transistor, TO-92 (TO-226) 5.33mm Body Height, 2000-FNFLD onsemi 2N2857 vs MPSH10RLRP
BFS17L RF Small Signal Bipolar Transistor, 0.025A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN Zetex / Diodes Inc 2N2857 vs BFS17L
BFR93AW RF Small Signal Bipolar Transistor, 0.05A I(C), 1-Element, L Band, Silicon, NPN Siemens 2N2857 vs BFR93AW
JANTXV2N2857 UHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, TO-72, TO-72, 4 PIN TE Connectivity 2N2857 vs JANTXV2N2857
FMMT918TC RF Small Signal Bipolar Transistor, 0.1A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN Diodes Incorporated 2N2857 vs FMMT918TC
MPSH10-AMMO TRANSISTOR Si, NPN, RF SMALL SIGNAL TRANSISTOR, TO-92, BIP RF Small Signal NXP Semiconductors 2N2857 vs MPSH10-AMMO
BFS17W RF Small Signal Bipolar Transistor, 0.025A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN Siemens 2N2857 vs BFS17W
2N2857 RF Small Signal Bipolar Transistor, 0.04A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-72, HERMETIC SEALED, METAL CAN-4 Semicoa Semiconductors 2N2857 vs 2N2857
MPSH10D26Z RF Small Signal Bipolar Transistor, 0.05A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-92 Fairchild Semiconductor Corporation 2N2857 vs MPSH10D26Z

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