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2N2221A Datasheet(PDF) 2 Page - Microsemi Corporation

Part No. 2N2221A
Description  RADIATION HARDENED
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Maker  MICROSEMI [Microsemi Corporation]
Homepage  http://www.microsemi.com
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 2 page
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TECHNICAL DATA SHEET
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 620-2600 / Fax: (978) 689-0803
Website: http: //www.microsemi.com
T4-LDS-0042 Rev. 3 (100247)
Page 2 of 7
ELECTRICAL CHARACTERISTICS (TA = +25°C, unless otherwise noted)
Parameters / Test Conditions
Symbol
Min.
Max.
Unit
OFF CHARACTERISTICS
Collector-Emitter Breakdown Voltage
IC = 10mAdc
V(BR)CEO
50
Vdc
Collector-Base Cutoff Current
VCB = 75Vdc
VCB = 60Vdc
ICBO
10
10
μAdc
ηAdc
Emitter-Base Cutoff Current
VEB = 6.0Vdc
VEB = 4.0Vdc
IEBO
10
10
μAdc
ηAdc
Collector-Emitter Cutoff Current
VCE = 50Vdc
ICES
50
ηAdc
ON CHARACTERISTICS
(3)
Forward-Current Transfer Ratio
IC = 0.1mAdc, VCE = 10Vdc
2N2221A, L, UA, UB, UBC
2N2222A, L, UA, UB, UBC
30
50
IC = 1.0mAdc, VCE = 10Vdc
2N2221A, L, UA, UB, UBC
2N2222A, L, UA, UB, UBC
35
75
150
325
IC = 10mAdc, VCE = 10Vdc
2N2221A, L, UA, UB, UBC
2N2222A, L, UA, UB, UBC
40
100
IC = 150mAdc, VCE = 10Vdc
2N2221A, L, UA, UB, UBC
2N2222A, L, UA, UB, UBC
40
100
120
300
IC = 500mAdc, VCE = 10Vdc
2N2221A, L, UA, UB, UBC
2N2222A, L, UA, UB, UBC
hFE
20
30
Collector-Emitter Saturation Voltage
IC = 150mAdc, IB = 15mAdc
IC = 500mAdc, IB = 50mAdc
VCE(sat)
0.3
1.0
Vdc
Base-Emitter Voltage
IC = 150mAdc, IB = 15mAdc
IC = 500mAdc, IB = 50mAdc
VBE(sat)
0.6
1.2
2.0
Vdc




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