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MR100 Series
Vishay Mills
Wirewound Resistor, Ultra Precision,
Epoxy Molded, Axial Lead
FEATURES
• Resistance values up to 6 M
• Resistance tolerances down to ± 0.01 %
• Temperature coefficients down to 2 ppm/°C
• Material categorization:
For definitions of compliance please see
www.vishay.com/doc?99912
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
POWER RATING
P25 °C W
RESISTANCE RANGE
± 0.01 %, ± 0.02 %, ± 0.05 %, ± 0.1 %
MR101
0.120
10 to 400K
MR102
0.175
10 to 750K
MR103
0.200
10 to 750K
MR104
0.150
10 to 500K
MR105
0.200
10 to 1.0M
MR106
0.250
10 to 1.2M
MR107
0.330
10 to 2.5M
MR108
0.400
10 to 3.8M
MR110
0.500
10 to 3.8M
MR111
0.500
10 to 3.8M
MR112
0.750
10 to 6.0M
MR114
1.000
10 to 6.0M
MR115
1.500
10 to 6.0M
MR116
2.000
10 to 6.0M
RESISTANCE RANGE
± 0.25 %, ± 0.5 %, ± 1 %
1 to 400K
1 to 750K
1 to 750K
1 to 500K
1 to 1.0M
1 to 1.2M
1 to 2.5M
1 to 3.8M
1 to 3.8 M
1 to 3.8M
1 to 6.0M
1 to 6.0M
1 to 6.0M
1 to 6.0M
MAXIMUM WORKING
VOLTAGE
V
150
200
200
100
200
300
400
300
400
400
600
800
900
1000
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: MR106250R00TAE66 (visit www.vishay.net SAP parts manual for all options)
MR 1 0 6 2 5 0 R 0 0 T AE 6
6
GLOBAL MODEL
(5 digits)
VALUE
(6 digits)
TOLERANCE
(1 digit)
(See Standard Electrical
Specifications Global
Model column
for options)
R = Decimal
K = Thousand
M = Million
1R5000 = 1.5
1K5000 = 1.5 k
1M0000 = 1 M
T = ± 0.01 %
Q = ± 0.02 %
A = ± 0.05 %
B = ± 0.1 %
C = ± 0.25 %
D = ± 0.5 %
F = ± 1.0 %
Historical Part Number example: MR106W250R0T
MR106
W = STANDARD
HISTORICAL MODEL
TC
TC
(1 digits)
A = Standard,
10 to 30 (W)
B = 3900 (Q)
C = 4500 (M)
D = 6000 (N)
G=5
J=2
PACKAGING CODE
(3 digits)
E66 = Lead (Pb)-free
bulk pack
SPECIAL
(up to 2
digits)
(Dash
Number)
From 1 to 99
as applicable
S = 0.025"
terminal
250
RESISTANCE VALUE
0.01 %
TOLERANCE
Revision: 17-Aug-12
1 Document Number: 31814
For technical questions, contact: [email protected]
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
www.vishay.com
DIMENSIONS in inches [millimeters]
L
LD
MR100 Series
Vishay Mills
D
GLOBAL MODEL
L ± 0.025 [0.635]
DIMENSIONS in inches [millimeters]
D ± 0.005 [0.127]
MR101
0.250 [6.35]
0.187 [4.75]
MR102
0.375 [9.52]
0.187 [4.75]
MR103
0.450 [11.43]
0.187 [4.75]
MR104
0.250 [6.35]
0.250 [6.35]
MR105
0.375 [9.52]
0.250 [6.35]
MR106
0.500 [12.70]
0.250 [6.35]
MR107
0.750 [19.05]
0.250 [6.35]
MR108
0.500 [12.70]
0.375 [9.52]
MR110
0.750 [19.05]
0.375 [9.52]
MR111
0.750 [19.05]
0.375 [9.52]
MR112
1.000 [25.40]
0.375 [9.52]
MR114
1.000 [25.40]
0.500 [12.70]
MR115
1.500 [38.10]
0.500 [12.70]
MR116
2.000 [50.80]
0.500 [12.70]
Note
(1) 0.025" [0.635] available, this is called out by putting an “S” in the SPECIAL section of the part number.
LD ± 0.002 [0.051]
0.025 [0.635]
0.025 [0.635]
0.025 [0.635]
0.025 [0.635]
0.032 [0.813] (1)
0.032 [0.813] (1)
0.032 [0.813] (1)
0.032 [0.813]
0.032 [0.813]
0.032 [0.813]
0.032 [0.813]
0.032 [0.813]
0.032 [0.813]
0.032 [0.813]
MATERIAL SPECIFICATIONS
Element: Nickel-chrome alloy, other materials available
depending on TC requirements
Core: Molded epoxy
Encapsulant: Epoxy
Standard Terminals: 100 % matte tinned copper
Part Marking: MILLS, model, value, tolerance, date code
Note
• Due to resistor size limitations some resistors will have minimal
information marked on parts
DERATING
180
160
140
120
100
80
60
40
20
00
1 %, 0.5 %, 0.1 % Tolerance
0.05 %, 0.02 % Tolerance
0.01 % Tolerance
20 40
60 80 100 120 140 160
AMBIENT TEMPERATURE IN °C
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
Temperature Coefficient
ppm/°C
Terminal Strength
lb
Dielectric Withstanding Voltage
Operating Temperature Range
VAC
°C
Maximum Working Voltage
V
MR100 RESISTOR CHARACTERISTICS
± 10 > 100 ; ± 20 for 10 to 100 ; ± 30 for 1 to 9.99
4.5
750
- 55 to 145
(P x R)1/2
Revision: 17-Aug-12
2 Document Number: 31814
For technical questions, contact: [email protected]
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
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