MMBT3904 vs BC238B feature comparison

MMBT3904 Fairchild Semiconductor Corporation

Buy Now Datasheet

BC238B National Semiconductor Corporation

Buy Now Datasheet
Pbfree Code Yes
Rohs Code Yes No
Part Life Cycle Code Transferred Transferred
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP NATIONAL SEMICONDUCTOR CORP
Part Package Code SOT-23
Package Description SOT-23, 3 PIN
Pin Count 3
Manufacturer Package Code 3LD, SOT23, JEDEC TO-236, LOW PROFILE
Reach Compliance Code compliant unknown
ECCN Code EAR99 EAR99
HTS Code 8541.21.00.95
Case Connection COLLECTOR
Collector Current-Max (IC) 0.2 A 0.1 A
Collector-Emitter Voltage-Max 40 V 25 V
Configuration SINGLE SINGLE
DC Current Gain-Min (hFE) 30 125
JESD-30 Code R-PDSO-G3 O-PBCY-T3
JESD-609 Code e3 e0
Moisture Sensitivity Level 1
Number of Elements 1 1
Number of Terminals 3 3
Operating Temperature-Max 150 °C 150 °C
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Shape RECTANGULAR ROUND
Package Style SMALL OUTLINE CYLINDRICAL
Peak Reflow Temperature (Cel) 260
Polarity/Channel Type NPN NPN
Power Dissipation-Max (Abs) 0.225 W 0.35 W
Qualification Status Not Qualified Not Qualified
Surface Mount YES NO
Terminal Finish MATTE TIN Tin/Lead (Sn/Pb)
Terminal Form GULL WING THROUGH-HOLE
Terminal Position DUAL BOTTOM
Time@Peak Reflow Temperature-Max (s) 30
Transistor Application SWITCHING AMPLIFIER
Transistor Element Material SILICON SILICON
Transition Frequency-Nom (fT) 300 MHz 150 MHz
Turn-off Time-Max (toff) 250 ns
Turn-on Time-Max (ton) 70 ns
Base Number Matches 16 1
Additional Feature LOW NOISE
JEDEC-95 Code TO-92

Compare MMBT3904 with alternatives

Compare BC238B with alternatives