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
RADIATION HARDENED
PNP SILICON SWITCHING TRANSISTOR
Qualified per MIL-PRF-19500/291
T4-LDS-0055 Rev. 3 (080857) Page 1 of 2
DEVICES LEVELS
2N2906A 2N2907A JANSM – 3K Rads (Si)
2N2906AL 2N2907AL JANSD – 10K Rads (Si)
2N2906AUA 2N2907AUA JANSP – 30K Rads (Si)
2N2906AUB 2N2907AUB JANSL – 50K Rads (Si)
2N2906AUBC 2N2907AUBC JANSR – 100K Rads (Si)
ABSOLUTE MAXIMUM RATI NG S (TC = +25°C unless otherwise noted)
Parameters / Test Conditions Symbol Value Unit
Collector-Emitter Voltage VCEO 60 Vdc
Collector-Base Voltage VCBO 60 Vdc
Emitter-Base Voltage VEBO 5.0 Vdc
Collector Current IC 600 mAdc
Total Power Dissipation @ TA = +25°C PT (1) 0.5 W
Operating & Storage Junction Temperature Range Top, Tstg -65 to +200 °C
THERMAL CHARACTERISTICS
Parameters / Test Conditions Symbol Max. Unit
Thermal Resistance, Junction-to-Ambient RθJA (1) 325 °C/W
1. See MIL-PRF-19500/291 for derating curves.
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 60 Vdc
Collector-Base Cutoff Current
VCB = 60Vdc
VCB = 50Vdc ICBO 10
10 μAdc
ηAdc
Emitter-Base Cutoff Current
VEB = 5.0Vdc
VEB = 4.0Vdc IEBO 10
50 μAdc
ηAdc
Collector-Emitter Cutoff Current
VCE = 50Vdc ICES 50 ηAdc
TO-18 (TO-206AA)
2N2906A, 2N2907A
4 PIN
2N2906AUA, 2N2907AUA
3 PIN
2N2906AUB, 2N2907AUB
2N2906AUBC, 2N2907AUBC
(UBC = Ceramic Lid Version)
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
RADIATION HARDENED
PNP SILICON SWITCHING TRANSISTOR
Qualified per MIL-PRF-19500/291
T4-LDS-0055 Rev. 3 (080857) Page 2 of 2
ELECTRICAL CHARACTERISTICS (TA = +25°C, unless otherwise noted)
Parameters / Test Conditions Symbol Min. Max. Unit
ON CHARACTERISTICS (2)
Forward-Current Transfer Ratio
IC = 0.1mAdc, VCE = 10Vdc 2N2906A, L, UA, UB, UBC
2N2907A, L, UA, UB, UBC 40
75
IC = 1.0mAdc, VCE = 10Vdc 2N2906A, L, UA, UB, UBC
2N2907A, L, UA, UB, UBC 40
100 175
450
IC = 10mAdc, VCE = 10Vdc 2N2906A, L, UA, UB, UBC
2N2907A, L, UA, UB, UBC 40
100
IC = 150mAdc, VCE = 10Vdc 2N2906A, L, UA, UB, UBC
2N2907A, L, UA, UB, UBC 40
100 120
300
IC = 500mAdc, VCE = 10Vdc 2N2906A, L, UA, UB, UBC
2N2907A, L, UA, UB, UBC
hFE
40
50
Collector-Emitter Saturation Voltage
IC = 150mAdc, IB = 15mAdc
IC = 500mAdc, IB = 50mAdc VCE(sat) 0.4
1.6 Vdc
Base-Emitter Voltage
IC = 150mAdc, IB = 15mAdc
IC = 500mAdc, IB = 50mAdc VBE(sat) 0.6
1.3
2.6
Vdc
DYNAMIC CHARACTERISTICS
Parameters / Test Conditions Symbol Min. Max. Unit
Small-Signal Short-Circuit Forward Current Transfer Ratio
IC = 1.0mAdc, VCE = 10Vdc, f = 1.0kHz 2N2906A, L, UA, UB, UBC
2N2907A, L, UA, UB, UBC hfe 40
100
Magnitude of Small–Signal Short-Circuit
Forward Current Transfer Ratio
IC = 20mAdc, VCE = 20Vdc, f = 100MHz
|hfe| 2.0
Output Capacitance
VCB = 10Vdc, IE = 0, 100kHz ≤ f ≤ 1.0MHz Cobo 8.0 pF
Input Capacitance
VEB = 2.0Vdc, IC = 0, 100kHz ≤ f ≤ 1.0MHz Cibo 30 pF
SWITCHING CHARACTERISTICS
Parameters / Test Conditions Sy mbol Min. Max. Unit
Turn-On Time
See MIL-PRF-19500/291 t
on 45
ηs
Turn-Off Time
See MIL-PRF-19500/291
toff 300
ηs
(2) Pulse Test: Pulse Width = 300μs, Duty Cycle ≤ 2.0%.
