6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803 Page 1 of 2
MAXIMUM RATINGS
Ratings Symbol All Types Unit
Collector-Emitter Voltage VCEO 50 Vdc
Collector-Base Voltage VCBO 75 Vdc
Emitter-Base Voltage VEBO 6.0 Vdc
Collector Curren t IC800 mAdc
Total Power Dissipation All UA
@TA = 25°C All other devices PT0.65(2)
0.5(1) W
W
Operating & Storage Junct i on Temperatu r e Range Top, Tstg -65 to +200 0C
THERMAL CHARACTERISTICS
Characteristics Symbol Max. Unit
Thermal Resistance, Junction-to-Ambient
All UA
All other devices RθJA 210
325
0C/W
0C/W
1) Derate linearly 3.08 m W/0C above TA = +370C
2) Derate linearly 4.76 m W/0C above TA = +63.50C
ELECTRICAL CHARACTERISTICS (TA = +25 0C unless otherwise noted)
Characteristics Symbol Min. Max. Unit
OFF CHARACTERISTICS
Collector-Emitter Breakdown Voltage
IC = 10 mAdc V(BR)CEO 50 Vdc
Collecto r-Base Cutoff Current
VCB= 75 Vdc
VCB= 60 Vdc
ICBO 10
10
µAdc
ηAdc
Emitter-Base Cutoff Current
VEB = 6.0 Vdc
VEB = 4.0 Vdc IEBO 10
10
µAdc
ηAdc
Collecto r-Base Cutoff Current
VCE = 50 Vdc ICES 50 ηAdc
TECHNICAL DATA
TO-18 (TO-206AA)
2N2221A, AL, 2N2222A,
AL
4 PIN
2N2221AUA, 2N2222AUA
3 PIN
2N2221AUB, 2N2222AUB
2N2221A, AL, JAN, JTX, JTXV, JANS
2N2221AUA JAN, JTX, JTXV, JANS
2N2221AUB JAN, JTX, JTXV, JANS
2N2222A, AL JAN, JTX, JTXV, JANS
2N2222AUA JAN, JTX, JTXV, JANS
2N2222AUB JAN, JTX, JTXV, JANS
Processed per MIL-PRF-19500/255
NPN SILICON SWITCHING TRANSISTORS
MIL-PRF
QML
DEVICES
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803 Page 2 of 2
2N2221A, L, UA, UB, 2N2222A, L, UA, UB JAN SERIES
ELECTRICAL CHARACTERISTICS (con’ t)
Characteristics Symbol Min. Max. Unit
ON CHARACTERISTICS (4)
Forward-Current Tran sfer Ratio
IC = 0.1 mAdc, VCE = 10 Vdc 2N2221A, L, UA, UB
2N2222A, L, UA, UB
IC = 1.0 mAdc, VCE = 10 Vdc 2N2221A, L, UA, UB
2N2222A, L, UA, UB
IC = 10 mAdc, VCE = 10 Vdc 2N2221A, L, UA, UB
2N2222A, L, UA, UB
IC = 150 mAdc, VCE = 10 Vdc 2N2221A, L, UA, UB
2N2222A, L, UA, UB
IC = 500 mAdc, VCE = 10 Vdc 2N2221A, L, UA, UB
2N2222A, L, UA, UB
hFE
30
50
35
75
40
100
40
100
20
30
150
325
120
300
Collector-Emitter Saturation Voltage
IC = 150 mAdc, IB = 15 mAdc
IC = 500 mAdc, IB = 50 mAdc VCE(sat) 0.3
1.0 Vdc
Base-Emitter Voltage
IC = 150 mAdc, IB = 15 mAdc
IC = 500 mAdc, IB = 50 mAdc VBE(sat) 0.6 1.2
2.0 Vdc
DYNAMIC CHARACTERISTICS
Forward Current Transfer Ratio
IC = 1.0 mAdc, VCE = 10 Vdc, f = 1.0 kHz 2N2221A, L, UA, UB
2N2222A, L, UA, UB
hfe 30
50
Magnitude of Forward Current Transfer Ratio
IC = 20 mAdc, VCE = 20 Vdc, f = 100 kHz /hfe/ 2.5
Output Capacitance
VCB = 10 Vdc, IE = 0, 100 kHz ≤ f ≤ 1.0 MHz Cobo 8.0 pF
Input Capacitance
VEB = 0.5 Vdc, IC = 0, 100 kHz ≤ f ≤ 1.0 MHz Cibo 25 pF
(4)Pulse Test: Pulse Width = 300µs, Duty Cycle ≤ 2.0%.
