2N4953 vs 2N4400 feature comparison

2N4953 Allegro MicroSystems LLC

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2N4400 Rochester Electronics LLC

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Rohs Code No No
Part Life Cycle Code Obsolete Active
Ihs Manufacturer ALLEGRO MICROSYSTEMS LLC ROCHESTER ELECTRONICS LLC
Reach Compliance Code unknown unknown
ECCN Code EAR99
Collector Current-Max (IC) 0.5 A 0.6 A
Configuration SINGLE SINGLE
DC Current Gain-Min (hFE) 200 20
JESD-609 Code e0 e0
Number of Elements 1 1
Operating Temperature-Max 150 °C
Polarity/Channel Type NPN NPN
Power Dissipation-Max (Abs) 0.36 W
Surface Mount NO NO
Terminal Finish Tin/Lead (Sn/Pb) TIN LEAD
Transition Frequency-Nom (fT) 250 MHz
Base Number Matches 12 47
Pbfree Code No
Part Package Code TO-92
Package Description TO-92, 3 PIN
Pin Count 3
Collector-Emitter Voltage-Max 40 V
JEDEC-95 Code TO-92
JESD-30 Code O-PBCY-W3
Moisture Sensitivity Level NOT SPECIFIED
Number of Terminals 3
Package Body Material PLASTIC/EPOXY
Package Shape ROUND
Package Style CYLINDRICAL
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status COMMERCIAL
Terminal Form WIRE
Terminal Position BOTTOM
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Transistor Application SWITCHING
Transistor Element Material SILICON
Turn-off Time-Max (toff) 255 ns
Turn-on Time-Max (ton) 35 ns