Excellent Power Dissipation Due to Thermopad Construction 鈥?/div>
PD = 30 W @ TC = 25_C
Excellent Safe Operating Area
Gain Specified to IC = 1.0 Amp
Complement to PNP 2N4918, 2N4919, 2N4920
1 AMPERE
GENERAL鈥揚(yáng)URPOSE
POWER TRANSISTORS
40鈥?0 VOLTS
30 WATTS
脦脦脦
脦
脦 脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦 脦
脦 脦
脦
脦 脦
脦 脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦 脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦
脦
脦
脦
脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦 脦
脦脦脦
脦
脦
脦 脦
脦 脦
脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦
脦 脦
脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦脦脦
脦 脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦
脦 脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦
脦 脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦
脦 脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦
脦 脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦 脦 脦 脦 脦
脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦
脦 脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦脦脦脦脦脦 脦 脦
脦脦脦 脦 脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦 脦 脦 脦 脦
脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦 脦 脦 脦 脦
脦 脦 脦 脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦 脦 脦 脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
*MAXIMUM RATINGS
Rating
Symbol
VCEO
VCB
VEB
IC
IB
2N4921
40
40
2N4922
60
60
2N4923
80
80
Unit
Vdc
Vdc
Vdc
Adc
Adc
Collector鈥揈mitter Voltage
Collector鈥揃ase Voltage
Emitter鈥揃ase Voltage
5.0
1.0
3.0
1.0
Collector Current 鈥?Continuous (1)
Base Current 鈥?Continuous
Total Power Dissipation @ TC = 25_C
Derate above 25_C
Operating & Storage Junction
Temperature Range
PD
30
0.24
Watts
W/_C
_C
TJ, Tstg
鈥?5 to +150
3 2
1
STYLE 1:
PIN 1. EMITTER
2. COLLECTOR
3. BASE
CASE 77鈥?9
TO鈥?25AA TYPE
THERMAL CHARACTERISTICS (2)
Characteristic
Symbol
胃
JC
Max
Unit
Thermal Resistance, Junction to Case
4.16
_C/W
(1) The 1.0 Amp maximum IC value is based upon JEDEC current gain requirements.
The 3.0 Amp maximum value is based upon actual current handling capability of the
device (see Figures 5 and 6).
(2) Recommend use of thermal compound for lowest thermal resistance.
*Indicates JEDEC Registered Data.
Preferred
devices are ON Semiconductor recommended choices for future use and best overall value.
漏
Semiconductor Components Industries, LLC, 2002
1
April, 2002 鈥?Rev. 10
Publication Order Number:
2N4921/D