HVR25, HVR37
Vishay BCcomponents
www.vishay.com
High Ohmic (up to 10 M)/High Voltage (up to 3.5 kV)
Metal Film Leaded Resistors
FEATURES
• Technology: metal film
• High pulse loading (up to 10 kV) capability
• Small size (0207/0411)
• Compatible with lead (Pb)-free and lead
containing soldering processes
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
APPLICATIONS
• Power supplies
• Electronic ballast
• White goods
• Television
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DESIGN SUPPORT TOOLS
Models
Available
A homogenous film of metal alloy is deposited on a high
grade ceramic body. After a helical groove has been cut in
the resistive layer, tinned electrolytic copper wires are
welded to the end-caps. The resistors are coated with a
blue, non-flammable lacquer, which provides electrical,
mechanical, and climatic protection.
TECHNICAL SPECIFICATIONS
DESCRIPTION
HVR25
100 k to 10 M
5 %
E24 series
HVR37
Resistance range
100 k to 10 M
Resistance tolerance
1 %
5 %
E24 series
1 %
E-series
E24/E96 series
E24/E96 series
Temperature coefficient
Climatic category (LCT/UCT/days)
Rated dissipation, P70
Maximum permissible voltage Umax.
200 ppm/K
55/155/56
0.25 W
0.5 W
DC
1600 V
1150 V
3500 V
2500 V
RMS
Basic specification
Stability after:
IEC 60115-1
Load (1000 h, P70
)
(5 % R + 0.1
(1.5 % R + 0.1
(1 % R + 0.1
(1.5 % R + 0.1
(1.5 % R + 0.1
(1 % R + 0.1
(5 % R + 0.1
(1.5 % R + 0.1
(1 % R + 0.1
(1.5 % R + 0.1
(1.5 % R + 0.1
(1 % R + 0.1
Long term damp heat test (56 days)
Soldering (10 s, 260 °C)
Revision: 11-Jul-2018
Document Number: 30260
1
For technical questions, contact: filmresistorsleaded@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000