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2N1890 Datasheet(PDF) 2 Page - Microsemi Corporation

Part No. 2N1890
Description  NPN LOW POWER SILICON TRANSISTOR
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Maker  MICROSEMI [Microsemi Corporation]
Homepage  http://www.microsemi.com
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2N1711, 2N1890 JAN SERIES
Characteristics
Symbol
Min.
Max.
Unit
ON CHARACTERISTICS
(3)
Forward-Current Transfer Ratio
IC = 10 µAdc, VCE = 10 Vdc
IC = 150 mAdc, VCE = 10 Vdc
IC = 500 mAdc, VCE = 10 Vdc
2N1711, S
hFE
20
100
50
300
Collector-Emitter Saturation Voltage
IC = 150 mAdc, IB = 15 mAdc
2N1711, S
2N1890, S
IC = 50 mAdc, IB = 5.0 mAdc
2N1890, S
VCE(sat)
1.5
5.0
1.2
Vdc
Base-Emitter Saturation Voltage
IC = 150 mAdc, IB = 15 mAdc
IC = 50 mAdc, IB = 5.0 mVdc
2N1890, S
VBE(sat)
1.3
0.9
Vdc
DYNAMIC CHARACTERISTICS
Small-Signal Short-Circuit Forward-Current Transfer Ratio
IC = 1.0 mAdc, VCE = 5.0 Vdc
IC = 5.0 mAdc, VCE = 10 Vdc
hfe
80
90
200
270
Magnitude of Common Emitter Small-Signal Short-Circuit
Forward-Current Transfer Ratio
IC = 50 mAdc, VCE = 10 Vdc; f = 20 MHz
h
fe
3.5
12
Small-Signal Short-Circuit Input Impedance
IC = 5.0 mAdc, VCB = 10 Vdc
hib
4.0
8.0
Small-Signal Short-Circuit Output Admittance
IC = 5.0 mAdc, VCB = 10 Vdc
2N1711, S
2N1890, S
hob
1.0
.03
µΩ
Output Capacitance
VCB = 10 Vdc, IE = 0, 100 kHz ≤ f ≤ 1.0 MHz
2N1711, S
2N1890, S
Cobo
8.0
5.0
25
15
pF
SWITCHING CHARACTERISTICS
Turn-On Time + Turn-Off Time
(See figure 1 of MIL-PRF-19500/225)
ton + toff
30
ηs
(3) Pulse Test: Pulse Width 250 to 350
µs, Duty Cycle ≤ 2.0%.
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803
120101
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