參數(shù)資料
型號: VR25-3M9
英文描述: WIDERSTAND METALLGLASUR 3M9 0.25W 10ST
中文描述: WIDERSTAND METALLGLASUR 3M9 0.25W 10ST
文件頁數(shù): 6/6頁
文件大?。?/td> 24K
代理商: VR25-3M9
1998 Aug 28
6
Philips Components
Product specification
High ohmic/high voltage resistors
VR25
4.24.2
Ca
damp heat
(steady state)
56 days; 40
°
C; 90 to 95% RH;
dissipation 0.01 P
n
;
limiting voltage 100 V (DC)
1000 hours at 70
°
C; P
n
or V
max
between
55
°
C and +155
°
C
(TC
×
10
6
/K)
R/R max.:
±
1.5% + 0.1
4.25.1
4.8.4
endurance
temperature coefficient
R/R max.:
±
1.5% + 0.1
≤±
200
4.7
voltage proof on insulation 700 V (RMS) during 1 minute;
V-block method
noise
“IEC publication 60195”
insulation resistance
500 V (DC) during 1 minute;
V-block method
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
no breakdown
4.12
4.6.1.1
max. 5
μ
V/V
R
ins
min.: 10
4
M
4.13
R/R max.:
±
0.5% + 0.05
IEC
60115-1
CLAUSE
IEC
60068
TEST
METHOD
TEST
PROCEDURE
REQUIREMENTS
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