2SC4808 vs 2C4957 feature comparison

2SC4808 Panasonic Electronic Components

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2C4957 Semicoa Semiconductors

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Part Life Cycle Code Obsolete Transferred
Ihs Manufacturer PANASONIC CORP SEMICOA CORP
Part Package Code SC-75
Package Description SMALL OUTLINE, R-PDSO-G3 UNCASED CHIP, R-XUUC-N2
Pin Count 3
Reach Compliance Code unknown unknown
ECCN Code EAR99 EAR99
Additional Feature LOW NOISE
Collector Current-Max (IC) 0.08 A
Collector-Base Capacitance-Max 1.2 pF
Collector-Emitter Voltage-Max 10 V 30 V
Configuration SINGLE SINGLE
DC Current Gain-Min (hFE) 50 20
Highest Frequency Band ULTRA HIGH FREQUENCY BAND
JESD-30 Code R-PDSO-G3 R-XUUC-N2
Number of Elements 1 1
Number of Terminals 3 2
Operating Temperature-Max 125 °C
Package Body Material PLASTIC/EPOXY UNSPECIFIED
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE UNCASED CHIP
Polarity/Channel Type NPN NPN
Power Dissipation-Max (Abs) 0.125 W
Qualification Status Not Qualified Not Qualified
Surface Mount YES YES
Terminal Form GULL WING NO LEAD
Terminal Position DUAL UPPER
Transistor Application AMPLIFIER AMPLIFIER
Transistor Element Material SILICON SILICON
Transition Frequency-Nom (fT) 6000 MHz 1600 MHz
Base Number Matches 4 1

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