參數(shù)資料
型號: UPC1944T
廠商: NEC Corp.
英文描述: ADJUSTABLE PRECISION SHUNT REGULATORS
中文描述: 可調(diào)節(jié)精密并聯(lián)穩(wěn)壓器
文件頁數(shù): 4/12頁
文件大小: 77K
代理商: UPC1944T
Data Sheet G10239EJ3V0DS00
4
μ
PC1943,1944
TYPICAL CHARACTERISTIC (T
A
= +25
°
C, unless otherwise specified. Nominal)
P
T
vs
T
A
(
I
)
0
100
200
300
400
500
600
25
50
75
100
125
150
PC1944J
μ
PC1944GR
μ
PC1943T,
μ
1944T
260
°
CW
315
°
CW
10
°
CW
P
T
T
A
- Operating Ambient Temperature -
°
C
P
T
vs
T
A
(
II
)
0
0.5
1.0
1.5
2.0
25
50
75
100
125
150
PC1943T, 1944T
μ
6.
°
CW
with 16 cm
2
×
0.7 mm
ceramic substrate
P
T
T
A
- Operating Ambient Temperature -
°
C
0
20
40
60
80
100 120
20
20
T
A
- Operating Ambient Temperature -
°
C
40
10
0
10
20
I
K
= 10 mA
V
KA
= V
REF
V
REF
vs
T
A
R
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
1.0
2.0
V
KA
= V
REF
V
KA
- Cathode Voltage - V
I
K
vs
V
KA
(
I
)
I
K
0.5
1.0
1.5
0
20
30
40
10
50
V
KA
= V
REF
V
KA
- Cathode Voltage - V
I
K
vs
V
KA
(
II
)
I
K
0
10
20
30
1.0
0.8
0.6
0.4
0.2
0
V
KA
= V
REF
V
KA
- Cathode Voltage - V
I
K
vs
V
KA
(
III
)
I
K
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