2N2945A MICROSEMI [Microsemi Corporation], 2N2945A Datasheet - Page 2

• Manufacturer Part Number: 2N2945A
• Description: PNP SILICON SMALL SIGNAL TRANSISTOR
• Manufacturer: MICROSEMI [Microsemi Corporation]

ELECTRICAL CHARACTERISTICS (con’t)
DYNAMIC CHARACTERISTICS
(2) Pulse Test: Pulse Width = 300 s, Duty Cycle
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / [phone] / Fax: [phone]
ON CHARACTERISTICS
Emitter-Base Cutoff Current
Forward-Current Transfer Ratio
Forward-Current Transfer Ratio
Emitter-Collector Offset Voltage
Emitter-Collector On-State Resistance
Magnitude of Small-Signal Forward Current Transfer Ratio
Output Capacitance
Input Capacitance
V
V
V
I
I
I
I
I
I
I
I
V
V
C
B
B
B
B
B
B
C
EB
EB
EB
CB
EB
= 1.0 mAdc, V
= 200 Adc, V
= 200 Adc, I
= 1.0 mAdc, I
= 2.0 mAdc, I
= 100 Adc, I
f = 1.0 kHz
= 1.0 mAdc, I
f =1.0 kHz
= 1.0 mAdc, V
= 15 Vdc
= 25 Vdc
= 40 Vdc
= 6.0 Vdc, I
= 6.0 Vdc, I
E
E
E
E
E
C
E
CE
EC
CE
= 0
= 0
= 0
= 0, I
= 0, I
= 0, 100 kHz
= 0, 100 kHz
= 0.5 Vdc
= -0.5 Vdc
= 6.0Vdc, f = 1.0 MHz
e
e
Characteristics
= 100 Adc (rms)
= 100 Adc (rms)
(2)
f
f
1.0 MHz
1.0 MHz
2N2944A, 2N2945A, 2N2946A JAN SERIES
2N2944A
2N2945A
2N2946A
2N2944A
2N2945A
2N2946A
2N2944A
2N2945A
2N2946A
2N2944A
2N2945A
2N2946A
2N2944A
2N2945A
2N2946A
2N2944A
2N2945A
2N2946A
2N2944A
2N2945A
2N2946A
2N2944A
2N2945A
2N2946A
2N2944A
2N2945A
2N2946A
2.0%.
V
Symbol
h
r
FE(INV)
EC(OFS)
ec
C
I
C
h
EBO
h
FE
fe
obo
ibo
(on)
Min.
100
5.0
70
50
50
30
20
15
10
Max.
0.1
0.2
0.5
0.3
0.5
0.8
0.6
1.0
2.0
1.0
1.6
2.5
4.0
6.0
8.0
6.0
10
12
14
55
55
55
10
Page 2 of 2
mVdc
Unit
Adc
pF
pF
120101