2N2857 vs 2N2857-QR-BG4 feature comparison

2N2857 Semicoa Semiconductors

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2N2857-QR-BG4 TT Electronics Resistors

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Rohs Code No Yes
Part Life Cycle Code Contact Manufacturer Active
Ihs Manufacturer SEMICOA CORP TT ELECTRONICS PLC
Part Package Code TO-72
Package Description HERMETIC SEALED, METAL CAN-4 CYLINDRICAL, O-MBCY-W4
Pin Count 4
Reach Compliance Code unknown compliant
ECCN Code EAR99 EAR99
Collector Current-Max (IC) 0.04 A 0.04 A
Collector-Base Capacitance-Max 1 pF 1 pF
Collector-Emitter Voltage-Max 15 V 15 V
Configuration SINGLE SINGLE
DC Current Gain-Min (hFE) 30 50
Highest Frequency Band ULTRA HIGH FREQUENCY BAND ULTRA HIGH FREQUENCY BAND
JEDEC-95 Code TO-72 TO-72
JESD-30 Code O-MBCY-W4 O-MBCY-W4
Number of Elements 1 1
Number of Terminals 4 4
Operating Temperature-Max 200 °C 200 °C
Package Body Material METAL METAL
Package Shape ROUND ROUND
Package Style CYLINDRICAL CYLINDRICAL
Peak Reflow Temperature (Cel) NOT SPECIFIED
Polarity/Channel Type NPN NPN
Power Dissipation-Max (Abs) 0.2 W
Qualification Status Not Qualified Not Qualified
Surface Mount NO NO
Terminal Form WIRE WIRE
Terminal Position BOTTOM BOTTOM
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Transistor Element Material SILICON SILICON
Base Number Matches 32 1
JESD-609 Code e4
Power Dissipation Ambient-Max 0.2 W
Terminal Finish GOLD
Transistor Application AMPLIFIER
Transition Frequency-Nom (fT) 1000 MHz

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