MICROSEMI 2N2221AL

TECHNICAL DATA
NPN SILICON SWITCHING TRANSISTOR
Qualified per MIL-PRF-19500/255
Devices
2N2221A
2N2221AL
2N2221AUA
2N2221AUB
Qualified Level
JAN
JANTX
JANTXV
JANS
JANHC
2N2222A
2N2222AL
2N2222AUA
2N2222AUB
MAXIMUM RATINGS
Ratings
Collector-Emitter Voltage
Collector-Base Voltage
Emitter-Base Voltage
Collector Current
Total Power Dissipation @ TA = +250C
2N2221A, L; 2N2222A, L (1)
2N2221AUA; 2N2222AUA (2)
2N2221AUB; 2N2222AUB (1)
Operating & Storage Junction Temperature Range
Symbol
All Types
Unit
VCEO
VCBO
VEBO
IC
50
75
6.0
800
Vdc
Vdc
Vdc
mAdc
0.5
0.65
0.50
-65 to +200
W
PT
Top, Tstg
TO-18* (TO-206AA)
2N2221A, 2N2222A
0
C
4 PIN*
THERMAL CHARACTERISTICS
Characteristics
Thermal Resistance, Junction-to-Ambient
2N2221A, L; 2N2222A, L
2N2221AUA; 2N2222AUA
2N2221AUB; 2N2222AUB
1) Derate linearly 3.08 mW/0C above TA > +37.50C
2) Derate linearly 4.76 mW/0C above TA > +63.50C
2N2221AUA, 2N2222AUA
Symbol
Max.
RθJA
325
210
325
Unit
0
C/W
3 PIN*
2N2221AUB, 2N2222AUB
*See appendix A for package
outline
ELECTRICAL CHARACTERISTICS (TA = 250C unless otherwise noted)
Characteristics
Symbol
Min.
V(BR)CEO
50
Max.
Unit
OFF CHARACTERISTICS
Collector-Emitter Breakdown Voltage
IC = 10 mAdc
Collector-Base Cutoff Current
VCB= 75 Vdc
VCB= 60 Vdc
Emitter-Base Cutoff Current
VEB = 6.0 Vdc
VEB = 4.0 Vdc
Collector-Base Cutoff Current
VCE = 50 Vdc
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803
Vdc
ICBO
10
10
µAdc
ηAdc
IEBO
10
10
µAdc
ηAdc
ICES
50
ηAdc
120101
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2N2221A, 2N2221AUA, 2N2221AUB, 2N2222A, 2N2222AUA, 2N2222AUB JAN SERIES
ELECTRICAL CHARACTERISTICS (con’t)
Characteristics
Symbol
Min.
hFE
30
50
35
75
40
100
40
100
20
30
Max.
Unit
ON CHARACTERISTICS (3)
Forward-Current Transfer Ratio
IC = 0.1 mAdc, VCE = 10 Vdc
IC = 1.0 mAdc, VCE = 10 Vdc
IC = 10 mAdc, VCE = 10 Vdc
IC = 150 mAdc, VCE = 10 Vdc
IC = 500 mAdc, VCE = 10 Vdc
2N2221A, L, UA, UB
2N2222A, L, UA, UB
2N2221A, L, UA, UB
2N2222A, L, UA, UB
2N2221A, L, UA, UB
2N2222A, L, UA, UB
2N2221A, L, UA, UB
2N2222A, L, UA, UB
2N2221A, L, UA, UB
2N2222A, L, UA, UB
Collector-Emitter Saturation Voltage
IC = 150 mAdc, IB = 15 mAdc
IC = 500 mAdc, IB = 50 mAdc
Base-Emitter Voltage
IC = 150 mAdc, IB = 15 mAdc
IC = 500 mAdc, IB = 50 mAdc
VCE(sat)
VBE(sat)
0.6
150
325
120
300
0.3
1.0
Vdc
1.2
2.0
Vdc
DYNAMIC CHARACTERISTICS
Small-Signal Short-Circuit Forward Current Transfer Ratio
IC = 1.0 mAdc, VCE = 10 Vdc, f = 1.0 kHz 2N2221A, L, UA, UB
2N2222A, L, UA, UB
Magnitude of Small-Signal Short-Circuit
Forward Current Transfer Ratio
IC = 20 mAdc, VCE = 20 Vdc, f = 100 MHz
Output Capacitance
VCB = 10 Vdc, IE = 0, 100 kHz ≤ f ≤ 1.0 MHz
Input Capacitance
VEB = 0.5 Vdc, IC = 0, 100 kHz ≤ f ≤ 1.0 MHz
h
fe
30
50
hfe
2.5
Cobo
8.0
pF
Cibo
25
pF
t
on
35
ηs
off
300
ηs
SWITCHING CHARACTERISTICS
Turn-On Time
See Figure 8 of MIL-PRF-19500/255
Turn-Off Time
See Figure 9 of MIL-PRF-19500/255
(3) Pulse Test: Pulse Width = 300µs, Duty Cycle ≤ 2.0%.
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803
t
120101
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