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參數(shù)資料
| 型號： | 2N2950 |
| 英文描述： | 5-Pin µP Supervisory Circuits with Watchdog and Manual Reset |
| 中文描述： | 5個引腳µ帶看門狗和手動復(fù)位的P監(jiān)控電路 |
| 文件頁數(shù)： | 2/2頁 |
| 文件大?。?/td> | 53K |
| 代理商： | 2N2950 |
2N2944A, 2N2945A, 2N2946A JAN SERIES
ELECTRICAL CHARACTERISTICS (con’t)
Characteristics
Symbol
Min.
Max.
0.1
0.2
0.5
Unit
Emitter-Base Cutoff Current
V
EB
= 15 Vdc
V
EB
= 25 Vdc
V
EB
= 40 Vdc
ON CHARACTERISTICS
(2)
Forward-Current Transfer Ratio
I
C
= 1.0 mAdc, V
CE
= 0.5 Vdc
Forward-Current Transfer Ratio
I
B
= 200
μ
Adc, V
EC
= -0.5 Vdc
Emitter-Collector Offset Voltage
I
B
= 200
μ
Adc, I
E
= 0
I
B
= 1.0 mAdc, I
E
= 0
I
B
= 2.0 mAdc, I
E
= 0
DYNAMIC CHARACTERISTICS
Emitter-Collector On-State Resistance
I
B
= 100
μ
Adc, I
E
= 0, I
e
= 100
μ
Adc (rms)
f = 1.0 kHz
I
B
= 1.0 mAdc, I
E
= 0, I
e
= 100
μ
Adc (rms)
f =1.0 kHz
Magnitude of Small-Signal Forward Current Transfer Ratio
I
C
= 1.0 mAdc, V
CE
= 6.0Vdc, f = 1.0 MHz
Output Capacitance
V
CB
= 6.0 Vdc, I
E
= 0, 100 kHz
≤
f
≤
1.0 MHz
Input Capacitance
V
EB
= 6.0 Vdc, I
C
= 0, 100 kHz
≤
f
≤
1.0 MHz
(2) Pulse Test: Pulse Width = 300
μ
s, Duty Cycle
≤
2.0%.
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803
2N2944A
2N2945A
2N2946A
I
EBO
η
Adc
2N2944A
2N2945A
2N2946A
h
FE
100
70
50
2N2944A
2N2945A
2N2946A
h
FE(INV)
50
30
20
2N2944A
2N2945A
2N2946A
2N2944A
2N2945A
2N2946A
2N2944A
2N2945A
2N2946A
V
EC(OFS)
0.3
0.5
0.8
0.6
1.0
2.0
1.0
1.6
2.5
mVdc
2N2944A
2N2945A
2N2946A
2N2944A
2N2945A
2N2946A
r
ec
(on)
10
12
14
4.0
6.0
8.0
55
55
55
2N2944A
2N2945A
2N2946A
h
fe
15
10
5.0
C
obo
10
pF
C
ibo
6.0
pF
120101
Page 2 of 2
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