參數(shù)資料
型號: 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
文件頁數(shù): 4/7頁
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
171
VR25
High Ohmic/High Voltage Resistors
Vishay BCcomponents
Derating
Pulse Loading Capability
70
100
50
0
0
50
100
155
- 55
T
amb
(
°
C)
P
max
(
%
P
rated
)
Maximum dissipation (P
max
) in percentage of rated power
as a function of the ambient temperature (T
amb
)
The power that the resistor can dissipate depends on the operating
temperature.
4
10
-2
6
8
10
10
2
20
10
1
R
n
(M
)
V
max
(kV)
^
10
-1
Maximum allowed peak pulse voltage in accordance with
“IEC 60065 chapter 14.1”
; 50 discharges from a 1 nF capacitor
charged to
; 12 discharges/minute (drift
R/R
2 %)
V
max
Application Information
100
0
0.1
0.3
0
0.2
20
40
60
80
P (W)
T
(K)
Hot-spot temperature rise (
T) as a function of dissipated power
50
0
0.1
0.3
0
0.2
10
20
30
40
P (W)
T
(K)
5 mm
10 mm
15 mm
Temperature rise (
T) at the lead end (soldering point) as a function
of dissipated power at various lead lengths after mounting
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