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MR500 Series
Vishay Mills
Wirewound Resistor, Ultra Precision, Epoxy Molded, Axial Lead
FEATURES
• Resistance values up to 250 k
• 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 %, ± 0.1 %
MR503
0.06 10 to 75K
MR508
0.08 10 to 150K
MR510
0.10 10 to 250K
MR512
0.10 10 to 250K
RESISTANCE RANGE
± 0.25 %, ± 0.5 %, ± 1 % 1 to 75K 1 to 150K 1 to 250K 1 to 250K
MAXIMUM WORKING VOLTAGE V
75 100 100
100
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: MR50336R000FAE66 (visit www.vishay.net SAP parts manual for all options)
MR 5 0 3 3 6 R 0 0 0 F 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: MR503W36R0F
MR503
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
36 RESISTANCE VALUE
1% TOLERANCE
Revision: 17-Aug-12
1 Document Number: 31816
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
MR500 Series
Vishay Mills
D
GLOBAL MODEL
L ± 0.025 [0.635]
DIMENSIONS in inches [millimeters] D ± 0.005 [0.127]
MR503
0.210 [5.33]
0.100 [2.54]
MR508
0.260 [6.60]
0.125 [3.18]
MR510
0.375 [9.52]
0.125 [3.18]
MR512
0.312 [7.92]
0.156 [3.96]
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] 0.020 [0.508]
0.020 [0.508] (1) 0.020 [0.508] 0.020 [0.508]
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
RATED POWER IN %
180 160 140 120 100
80 60 40 20
0 0
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
MR500 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: 31816
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
Legal Disclaimer Notice
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special, consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular product with the properties described in the product specification is suitable for use in a particular application. Parameters pr.