Datasheets
2C4957 by:

RF Small Signal Bipolar Transistor, 1-Element, Silicon, NPN

Part Details for 2C4957 by Semicoa Semiconductors

Overview of 2C4957 by Semicoa Semiconductors

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Part Details for 2C4957

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2C4957 Part Data Attributes

2C4957 Semicoa Semiconductors
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2C4957 Semicoa Semiconductors RF Small Signal Bipolar Transistor, 1-Element, Silicon, NPN
Part Life Cycle Code Transferred
Ihs Manufacturer SEMICOA CORP
Package Description UNCASED CHIP, R-XUUC-N2
Reach Compliance Code unknown
ECCN Code EAR99
Collector-Emitter Voltage-Max 30 V
Configuration SINGLE
DC Current Gain-Min (hFE) 20
JESD-30 Code R-XUUC-N2
Number of Elements 1
Number of Terminals 2
Package Body Material UNSPECIFIED
Package Shape RECTANGULAR
Package Style UNCASED CHIP
Polarity/Channel Type NPN
Qualification Status Not Qualified
Surface Mount YES
Terminal Form NO LEAD
Terminal Position UPPER
Transistor Application AMPLIFIER
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 1600 MHz

Alternate Parts for 2C4957

This table gives cross-reference parts and alternative options found for 2C4957. 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 2C4957, 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
2C918 RF Small Signal Bipolar Transistor, 1-Element, Silicon, NPN, DIE Microsemi Corporation 2C4957 vs 2C918
NE88912 RF Small Signal Bipolar Transistor, 0.05A I(C), 1-Element, L Band, Silicon, PNP, TO-72 California Eastern Laboratories (CEL) 2C4957 vs NE88912
BFS17S RF Small Signal Bipolar Transistor, 0.025A I(C), 2-Element, Ultra High Frequency Band, Silicon, NPN Siemens 2C4957 vs BFS17S
2C4957 RF Small Signal Bipolar Transistor, 1-Element, Silicon, NPN Microsemi Corporation 2C4957 vs 2C4957
2SC4325 TRANSISTOR UHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, 2-2E1A, SC-70, 3 PIN, BIP RF Small Signal Toshiba America Electronic Components 2C4957 vs 2SC4325
MMBR951LT1 RF Small Signal Bipolar Transistor, 0.1A I(C), 1-Element, L Band, Silicon, NPN, TO-236AB, CASE 318-08, 3 PIN Motorola Semiconductor Products 2C4957 vs MMBR951LT1
2C918 RF Small Signal Bipolar Transistor, 1-Element, Silicon, NPN, DIE Semicoa Semiconductors 2C4957 vs 2C918
MMBR571L UHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, TO-236AB Motorola Mobility LLC 2C4957 vs MMBR571L
2SC4394 TRANSISTOR UHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, 2-2E1A, SC-70, 3 PIN, BIP RF Small Signal Toshiba America Electronic Components 2C4957 vs 2SC4394
MMBR941BLT1 L BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, TO-236AB, CASE 318-08, 3 PIN Motorola Mobility LLC 2C4957 vs MMBR941BLT1

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