VR25, VR37, VR68
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Vishay BCcomponents
High Ohmic / High Voltage Metal Glaze Leaded Resistors
FEATURES
UL Approved (UL1676, file no: E171160)
Meet the safety requirements of:
- IEC 60065
- DIN EN 60065
- VDE 0860
- CQC (China)
AEC-Q200 qualified (VR25, VR37)
High pulse loading capability (maximum 10 kV)
Radial version available for VR25
Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
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DESIGN SUPPORT TOOLS
APPLICATIONS
Models
Available
Where high resistance, high stability, and high reliability at
high voltage are required
A metal glazed film is deposited on a high grade ceramic
High humidity environment
body. After a helical groove has been cut in the resistive
layer, tinned electrolytic copper wires are welded to the
White goods
end-caps. The resistors are coated with a light blue lacquer
Power supplies
which provides electrical, mechanical, and climatic
Automotive electronics
protection.
TECHNICAL SPECIFICATIONS
DESCRIPTION VR25 VR37 VR68
Imperial size 0207 0309 0718
(1)
Resistance range 100 k to 22 M 100 k to 33 M 100 k to 68 M
Resistance tolerance 10 %; 5 %; 1 %
Temperature coefficient 200 ppm/K
Rated dissipation, P 0.25 W 0.5 W 1.0 W
70
Operating voltage, U AC/DC 1600 V 3500 V 10 000 V
max.
Operating temperature range -55 C to +155 C
Peak permissible film temperature 155 C
Thermal resistance (R ) 140 K/W 120 K/W 70 K/W
th
Insulation voltage:
1 min.; U 700 V
ins
Maximum noise (white noise) 5 V/V 2.5 V/V 2.5 V/V
Max. resistance change at
rated dissipation for resistance range, 1.5 % 1.5 % 1.5 %
| R/R| max., after 1000 h
Note
(1)
Ohmic values (other than resistance range) are available on request
SAFETY REQUIREMENTS AND QUALIFICATIONS
DESCRIPTION VR25, VR37 VR37 VR68
UL1676 qualification (file no: E171160)
for ohmic range 510 k to 11 M ;
DIN EN 60065 (VDE 0860): 2015; clause 14.2 a);
Safety requirements / qualifications AEC-Q200
EN 60065: 2014
IEC 60065: clause 14.2 a)
CQC
Revision: 21-Sep-2018 Document Number: 28907
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
VR25, VR37, VR68
www.vishay.com
Vishay BCcomponents
TEMPERATURE COEFFICIENT AND RESISTANCE RANGE
TYPE TCR TOLERANCE RESISTANCE E-SERIES
1 % 100 k to 15 M E24; E96
VR25 5 % 100 k to 22 M E24; E96
10 % 15 M to 22 M E24
200 ppm/K 1 % 100 k to 33 M E24; E96
VR37
5 % 100 k to 33 M E24
1 % 100 k to 68 M E24; E96
VR68
5 % 100 k to 68 M E24
PART NUMBER AND PRODUCT DESCRIPTION
PART NUMBER: VR25000001003FA100
V R 2 5 0 0 0 0 0 1 0 0 3 F A 1 0 0
(1)
TYPE / SIZE VARIANT TCR RESISTANCE TOLERANCE PACKAGING SPECIAL
VR25000 = VR25 0 = neutral 0 = standard 3 digit value F = 1 % A1 00 = standard
VR37000 = VR37 1 digit multiplier J = 5 % AC
VR68000 = VR68 MULTIPLIER K = 10 % A5
0
0 = *10 RD
1
1 = *10 R5
2
2 = *10 N4
3
3 = *10
4
4 = *10
5
5 = *10
6
6 = *10
PRODUCT DESCRIPTION: VR25 1 % A1 100K
VR25 1 % A1 100K
TYPE / SIZE TOLERANCE PACKAGING RESISTANCE
VR25 1 % A1 100K = 100 k
VR37 5 % AC 15M = 15 M
VR68 10 % A5
RD
R5
N4
Note
(1)
See table Temperature Coefficient and Resistance Range for selecting correct ohmic value - tolerance combination
PACKAGING
TYPE CODE QUANTITY PACKAGING STYLE WIDTH PITCH DIMENSIONS
A1 1000 53 mm 5 mm 75 mm x 31 mm x 260 mm
Taped according to IEC 60286-1 fan-folded in a box
A5 5000 53 mm 5 mm 76 mm x 105 mm x 265 mm
VR25
N4 4000 Taped according to IEC 60286-2 fan-folded in a box - 12.7 mm 48 mm x 253 mm x 330 mm
R5 5000 Taped according to IEC 60286-1 on a reel 53 mm 5 mm 93 mm x 300 mm x 298 mm
A1 1000 Taped according to IEC 60286-1 fan-folded in a box 53 mm 5 mm 72 mm x 60 mm x 258 mm
VR37
R5 5000 Taped according to IEC 60286-1 on a reel 53 mm 5 mm 90 mm x 375 mm x 375 mm
AC 500 Taped according to IEC 60286-1 fan-folded in a box 66 mm 10 mm 82 mm x 111 mm x 256 mm
VR68
RD 750 Taped according to IEC 60286-1 on a reel 66 mm 10 mm 105 mm x 315 mm x 305 mm
Revision: 21-Sep-2018 Document Number: 28907
2
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