2N2905A(1997) View Datasheet(PDF) - Microsemi Corporation
Part Name
Description
MFG CO.
2N2905A Datasheet PDF : 2 Pages
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2N2905A
Electrical Parameters (TA @ 25°C unless otherwise specified)
CHARACTERISTICS
Off Characteristics
Collector-Emitter Breakdown Voltage(1)
(IC = -10 mAdc, IB = 0)
Collector-Base Breakdown Voltage (I C = -10 µAdc, IC = 0)
Emitter-Base Breakdown Voltage (I E = -10 uAdc, IC = 0)
Collector to Emitter Cutoff Current (VCE = -30 Vdc, VEB = -0.5 Vdc)
Collector-Base Cutoff Current
(VCB = -50 Vdc, IE = 0)
(VCB = -50 Vdc, IE = 0, TA = 150oC)
Emitter to Base Cutoff Current (V EB = -3.5 Vdc)
D.C. Current Gain
(IC = -0.1 mAdc, VCE = -10 Vdc)
(IC = -1.0 mAdc, VCE = -10 Vdc)
(IC = -1.0 mAdc, VCE = - 10Vdc) @ -55C
(IC = -10 mAdc, VCE = -10 Vdc)
(IC = -150 mAdc, VCE = -10 Vdc)(1)
(IC = -500 mAdc, VCE = -10 Vdc)(1)
Collector-Emitter Saturation Voltage
(IC = -150 mAdc, IB = -15 Vdc)
(IC = -500 mAdc, IB = -50 Vdc)
Base-Emitter Saturation Voltage
(IC = -150 mAdc, IB = -15 Vdc)(1)
(IC = -500 mAdc, IB = -50 Vdc)(1)
Small- signal short-circuit forward current transfer ratio
(IC = 1mAdc, VCE = 10V, f = 1 kHz)
(IC = -50 mAdc, VCE = -20 Vdc, f = 100MHz)
Output Capacitance
(VCB = -10 Vdc, IE = 0, 100kHz < f < 1MHz )
Input Capacitance
(VEB = -2.0 Vdc, IC = 0, 100kHz < f < 1MHz)
Switching Speeds, Turn-on Time
Turn-on Time
(VCC = -30 Vdc, IC = -150 mAdc, IB1 = -15mAdc)
SYMBOL
BVCEO
BVCBO
BVEBO
ICES
ICBO
IEBO
hFE
VCE(Sat)
VBE(Sat)
hfe
COB
CIB
tON
MIN.
-60
-60
-5.0
--
--
--
--
75
100
50
100
100
50
--
--
--
--
100
--
--
--
--
Turn-off Time
(VCC = -6.0 Vdc, IC = -150 mAdc, IB1 = IB2 = -15 mAdc)
toff
--
TYP. MAX. UNIT
Vdc
--
--
--
--
Vdc
--
--
Vdc
--
-1
uAdc
µAdc
--
-0.01
--
-10
--
-50 nAdc
--
--
--
--
450
--
--
--
--
--
300
Vdc
--
-0.4
--
-1.6
Vdc
--
-1.3
--
-2.6
--
--
--
2
--
8.0
pf
--
30
pf
ns
--
45
ns
--
300
(1) Pulse Test: Pulse Width ≤ 300 ms, Duty Cycle ≤ 2.0%.
Datasheet# MSC0278A 5/19/97
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