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參數(shù)資料
| 型號(hào)： | VR25000001504JN400 |
| 廠商： | Vishay Intertechnology,Inc. |
| 英文描述： | High Ohmic/High Voltage Resistors |
| 中文描述： | 高歐姆/高壓電阻 |
| 文件頁(yè)數(shù)： | 6/7頁(yè) |
| 文件大?。?/td> | 339K |
| 代理商： | VR25000001504JN400 |
Document Number: 28732
Revision: 06-Dec-05
For technical questions contact: ff3dresistors@vishay.com
www.vishay.com
173
VR25
High Ohmic/High Voltage Resistors
Vishay BCcomponents
4.23
climatic sequence:
4.23.2
2 (Ba)
dry heat
16 hours; 155
°
C
4.23.3
30 (Db)
damp heat (accelerated) 1
st
cycle
24 hours; 55
°
C; 90 to 100 % RH
4.23.4
1 (Aa)
cold
2 hours; - 55
°
C
4.23.5
13 (M)
low air pressure
2 hours; 8.5 kPa; 15 to 35
°
C
4.23.6
30 (Db)
damp heat (accelerated)
remaining cycles
5 days; 55
°
C; 95 to 100 % RH
R
ins
min.: 10
3
M
R/R max.: ±
1.5 % + 0.1
4.24.2
3 (Ca)
damp heat
(steady state)
56 days; 40
°
C; 90 to 95 % RH;
dissipation 0.01 P
n
;
limiting voltage 100 V (DC)
R/R max.: ± 1.5 % + 0.1
4.25.1
endurance
1000 hours at 70
°
C; P
n
or V
max
R/R max.: ± 1.5 % + 0.1
4.8.4
temperature coefficient
between - 55
°
C and + 155
°
C
(TC
×
10
-6
/K)
≤
±
200
4.7
voltage proof on insulation
700 V (RMS) during 1 minute; V-block
method
no breakdown
4.12
noise
“IEC publication 60195”
max. 5 μV/V
4.6.1.1
insulation resistance
500 V (DC) during 1 minute; V-block
method
R
ins
min.: 10
4
M
4.13
short time overload
room temperature;
dissipation 6.25
×
P
n
(voltage not more
than 2
×
limiting voltage); 10 cycles;
5 s on and 45 s off
R/R max.: ±
2.0 % + 0.05
4.26
active flammability
“Cheese-cloth test”
steps of: 5/10/16/25/40
×
P
n
(RMS)
duration 5 minutes
no flaming of gauze cylinder
OTHER TEST IN ACCORDANCE WITH IEC 60695
2.2
passive flammability
“Needle-flame test”
application of test flame for 20 s
no ignition of product;
no ignition of under-layer;
burning time less than 30 s
TEST PROCEDURES AND REQUIREMENTS
IEC
6006
8
-2
TEST
METHOD
IEC
60115-1
CLAUSE
TEST
PROCEDURE
REQUIREMENTS
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