BCY78
vs
2N1991
feature comparison
All Stats
Differences Only
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
CRIMSON SEMICONDUCTOR INC
CRIMSON SEMICONDUCTOR INC
Reach Compliance Code
unknown
unknown
ECCN Code
EAR99
EAR99
Collector Current-Max (IC)
0.2 A
Collector-Base Capacitance-Max
4.5 pF
45 pF
Collector-Emitter Voltage-Max
32 V
20 V
Configuration
SINGLE
SINGLE
DC Current Gain-Min (hFE)
120
15
JEDEC-95 Code
TO-18
TO-5
JESD-30 Code
O-MBCY-W3
O-MBCY-W3
Number of Elements
1
1
Number of Terminals
3
3
Operating Temperature-Max
175 °C
150 °C
Package Body Material
METAL
METAL
Package Shape
ROUND
ROUND
Package Style
CYLINDRICAL
CYLINDRICAL
Polarity/Channel Type
PNP
PNP
Power Dissipation-Max (Abs)
0.6 W
0.6 W
Qualification Status
Not Qualified
Not Qualified
Surface Mount
NO
NO
Terminal Form
WIRE
WIRE
Terminal Position
BOTTOM
BOTTOM
Transistor Element Material
SILICON
SILICON
Transition Frequency-Nom (fT)
200 MHz
40 MHz
Base Number Matches
5
1
Compare BCY78 with alternatives
Compare 2N1991 with alternatives