MPR Series
Flameproof Metal Plate Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Rev Date: 09/27/2012 1 www.seielect.com
This specification may be changed at any time without prior notice. marketing@seielect.com
Please confirm technical specifications before you order and/or use.
Ambient Temperature (ºC)
150 200 250 300
25
050 100
100
85
50
Percent Rated Power (%)
275
25
Maximum Maximum
Type / Code Working Overload
Voltage Voltage 5% 10%
MPR3 3W
MPR5 5W
0.01 - 0.47350V 700V ±350 ppm/ºC 0.01 - 0.47
Power Rating
(Watts) @ 70ºC
Resistance
Temperature
Coefficient
Ohmic Range () and Tolerance
Type / Code Unit
0.551 ± 0.059 0.197 ± 0.039 0.394 ± 0.039 0.031 ± 0.004 0.394 ± 0.039 inches
14.00 ± 1.50 5.00 ± 1.00 10.00 ± 1.00 0.80 ± 0.10 10.00 ± 1.00 mm
0.551 ± 0.059 0.197 ± 0.039 0.709 ± 0.039 0.031 ± 0.004 0.394 ± 0.039 inches
14.00 ± 1.50 5.00 ± 1.00 18.00 ± 1.00 0.80 ± 0.10 10.00 ± 1.00 mm
LWH
MPR3
MPR5
dP
Features:
Power Derating Curve:
Small size with high power ratio
Low resistance values and low inductance
Crimped leads keep circuit board temperatures cooler
RoHS compliant / lead-free
Electrical Specifications
Mechanical Specifications
Rev Date: 09/27/2012 2 www.seielect.com
This specification may be changed at any time without prior notice. marketing@seielect.com
Please confirm technical specifications before you order and/or use.
MPR Series
Flameproof Metal Plate Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
150
120
80
40
0
10 20 40 60 80 100
Load Factor (%)
5W
3W
Temperature Rise ( ºC)
Load Factor:
Test Test Limit Test Method (JIS C 5201-1)
Short Time Overload R (2% Ro+0.05) 2.5X, 5 sec.
Dielectric Withstanding Voltage 500V 5.7
Thermal Shock R (2% Ro+0.05)4.19
Temperature Coefficient ±350PPM/°C 4.8
Load Life R (3% Ro+0.05)4.25
Load Life w/Humidity R (3% Ro+0.05)4.23
Performance Characteristics
How to Order
1234567891
MPR3 JB1 0L0
0
Size
MPR Single 3 Code Quantity
5B 1,000
Code
"L" used as multiplier of
10
-3
for any value
under 0.1 ohm.
0.1 ohm = R100
Tol
5%
Resistance Value
J
K
1 ohm = 1R00
Bulk
0.01 ohm = 10L0
All Sizes
Four characters with the
multiplier used as the
decimal holder.
Description Size
Product Series Power Tolerance
3W
Packaging
5W
10%
Legacy Part Number (before January 3, 2011):
Resistance Tolerance
0.01 5%
T
y
pe Description Code Watta
g
e Tolerance T
y
pe Qt
y
Description Code
MPR Single 3 3W 5% All 1,000 Bulk B
55W 10%
Packaging
BMPR
SEI Type Code
3
