MPR Series — Flameproof Metal Plate Resistor
Features
• Small size with high power ratio
• Low resistance values and low inductance
• Crimped leads keep circuit board temperatures cooler
• Leadfree and RoHS compliant
Electrical Specifications
Type / Code
Power Rating (Watts)
@ 70°C
3W
5W
3W + 3W
5W + 5W
7W + 7W
350V
350ppm/°C
0.1Ω – 1.0Ω
Maximum Working
Voltage (V)
Ohmic Range and Tolerance
TCR
1%, 2%, 5%, 10%
MPR 3
MPR 5
MPRT 3
MPRT 5
MPRT 7
Mechanical Specifications
Type
Tolerance
MPR 3
MPR 5
MPRT 3
MPRT 5
MPRT 7
A
0.0394
1
0.5512
14
0.5512
14
1.0236
26
1.0236
26
1.0236
26
B
0.0394
1
0.1969
5
0.1969
5
0.1969
5
0.315
8
0.1969
5
H
0.0394
1
0.5118
13
0.7087
18
0.5512
14
0.5512
14
0.7874
20
H1
0.0394
1
0.5512
14
0.5512
14
0.5512
14
0.5512
14
0.5512
14
P
0.0394
1
0.3937
10
0.3937
10
0.3937
10
0.3937
10
0.3937
10
Units
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
How to Order
MPR
SEI Type
3
Code
0.47
Resistance
5%
Tolerance
B
Packaging
Type Description
MPR
MPRT
Single
Twin
Code Wattage
3
5
7
3W
5W
7W
Tolerance
5%
10%
SEI Types Pkg Qty Description
All
1000
Bulk
Code
B
Toll Free: (888) SEI-SEIS
(888) 734-7347
www.seielect.com
39
email: marketing@seielect.com
Rev 03/07
MPR Series — Flameproof Metal Plate Resistor
Performance Characteristics
Test
Short Time Overload
Humidity Load Life
Temp Cycling
Resistance to Soldering Heat
Load Life @ 70C - 1,000 hrs
Test Results
2%
5%
2%
2%
5%
Toll Free: (888) SEI-SEIS
(888) 734-7347
www.seielect.com
40
email: marketing@seielect.com
Rev 03/07