High power low ohmic chip shunt resistors
GMR series
Datasheet
Features
1)High power (W to W )
2)High heat dissipation
3)Excellent TCR characterristics
4)Low ohmic (m to m)
Products list
1 Operating
Size
Temperature
Rated power Automotive
temperature
coefficient
Part No. (Rated terminal Tolerance Resistance range grade
range
(mm) (inch)
Temperature) available
(ppm / )
()
0 +25 5m
4W (90)
GMR50 5025 2010 F ( 1% ) -65 +170 Yes
2
3W (110)
25 10220m (E24 series)
0 +25 5m
7W (70)
GMR100 6432 2512 F ( 1% ) -65 +170 Yes
2
5W (110)
20 10220m (E24 series)
0 +25 5m
10W (70)
GMR320 7142 2817 F ( 1% ) -65 +170 Yes
2
7W (110)
25 10100m (E24 series)
1
(+20 +60)
2
Development schedule will vary depending on resistance value.
Please contact us for resistance values.
Part number description
G M R 3 2 0 H J B A F A
GMR50,320
Part No. Size(mm [inch]) Product code tolerance Nominal resistance
50 (5025 [ 2010 ]) JA 10 Resistance F Class
GMR
F (1%)
(High power low 100 (6432 [ 2512 ]) JB 10R100 10m 100
ohmic chip shunt
320 (7142 [ 2817 ]) JC 100 11m R011
resistors)
GMR100 100m R100
Product code
TA 10
TB 10R100
TC 100
Packaging specifications code Special part code
Product
A 10,100
other than
Basic
Packaging
E24 series
Part No. Code ordering D 5
specifications
unit (pcs)
E 15
A
G 18
Embossed tape
GMR50 H 2,000
(4mm Pitch)
I 22,220
K 27
Embossed tape
GMR100 H 2,000
(8mm Pitch)
M 33
Embossed tape Q 47
GMR320 H 2,000
(8mm Pitch)
W 82
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2020 ROHM Co., Ltd. All rights reserved.
2020.01 - Rev.DGMR series
Datasheet
Chip resistor dimensions and markings
<Marking method>
There are four digits used for the calculation number.
R10m Lis used for the decimal point of m.
Example10m=10L0
R10m Ris used for the decimal point of m.
Example15m=R015 , 100m=R100
(Unit:mm)
Marking
Part No. (mm) (inch) L W t b
existence
GMR50 5025 2010 5.000.25 2.500.25 0.400.15 2.050.25 Yes
GMR100 6432 2512 6.400.25 3.200.25 0.400.15 2.750.25 Yes
Yes
GMR320 7142 2817 7.100.25 4.200.25 0.400.15 3.100.25
Land pattern example
(Unit:mm)
Dimensions
A B C
Part No.
GMR50 6.0 0.6 3.0
GMR100 7.1 0.6 3.6
GMR320 7.4 0.6 4.6
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2020 ROHM Co., Ltd. All rights reserved.
2020.01 - Rev.D