High power metal plate shunt resistors <Ultra low ohmic>
PSR series
Datasheet
●Feature
1) High power max 15W
2) Ultra low resistance range (0.1mΩ or more).
3) Excellent TCR characteristic
4) Convex structure
5) ROHM resistors have obtained ISO9001 / IATF16949 certification.
6) Corresponds to AEC-Q200.
●Products list
Part No.
Size
Resistance Tolerance Special
Rated power P
Temperature Operating
Automotive
code (Rated terminal temperature Tk)
coefficient
temperature
range
grade
available
(AEC-Q200)
(mm)
6432
(inch)
2512
(mΩ)
☆0.2
0.3
0.5
1.0
2.0
3.0
0.1
0.5
1.0
0.27
0.2
0.3
0.5
1.0
2.0
3.0
0.1
0.2
0.3
0.4
0.5
1.0
2.0
(ppm/°C)
150±50
(°C)
12W(120°C)
8W(75°C)
C
D
F
4W(140°C)
4W(140°C)
4W(140°C)
4W(140°C)
3W(140°C)
0 ~+150
8W(75°C)
8W(75°C)
6W(75°C)
4W(75°C)
PSR100
F(±1%)
0 ~+100
0 ~+50
-65 ~+175
Yes
H
J
L
15W(120°C)
B
F
100±50
0 ~+100
0 ~+50
0~+150
125±50
☆PSR330
6464
2525
3222
F(±1%)
F(±1%)
8W(100°C)
6W(100°C)
12W(120°C)
-65 ~+175
-65 ~+175
Yes
Yes
H
CW
C
D
F
PSR350
7.9×5.6
10×5.2
12W(75°C)
5W(130°C)
5W(130°C)
5W(130℃)
5W(130°C)
4W(115°C)
3W(115°C)
10W(120°C)
10W(120°C)
7W(120°C)
7W(120°C)
7W(120°C)
6W(120°C)
4W(115°C)
10W(75°C)
10W(75°C)
8W(75°C)
6W(75°C)
5W(70°C)
15W(75°C)
15W(75°C)
10W(75°C)
10W(75°C)
10W(75°C)
10W(75°C)
7W(70°C)
0 ~+100
PSR400
3921
F(±1%)
-65 ~+175
Yes
H
J
0 ~+75
L
B
C
D
E
F
200 ±50
0 ~+150
PSR500
15×7.75
5931
F(±1%)
0 ~+150
0 ~+75
-65 ~+175
Yes
H
J
☆ : Under development
Design and specifications are subject to change without notice.
Carefully check the specification sheet supplied with the product before using or ordering it.
●Part number description
PSR
100
KTQ
F
H
1L00
Packaging
specifications code
Packaging
Resistance
tolerance
ꢀF (±1%)
Special
part code
0.1mΩ
Nominal resistance
Part No.
Size
(mm)
[inch]
PSR
100
330
350
400
500
(6432)
(6464)
[2512]
[2525]
[3222]
[3921]
[5931]
B
C
Resistance code, 4 digits
Quantity
pcs/Reel
Part No. Code
High power metal
plate shunt resistors
<Ultra low ohmic>
specification
Embossed tape
(8mm Pitch)
0.2mΩ
Resistance
ꢀ0.1mΩ
ꢀ0.2mΩ
ꢀ0.27mΩ
ꢀ0.3mΩ
ꢀ0.4mΩ
ꢀ0.5mΩ
ꢀ1.0mΩ
ꢀ2.0mΩ
ꢀ3.0mΩ
4 digits
0L10
0L20
0L27
0L30
0L40
0L50
1L00
2L00
3L00
CW*3
(7.9×5.6)
(10×5.2)
(15×7.75)
0.27mΩ
0.3mΩ
0.4mΩ
0.5mΩ
1.0mΩ
2.0mΩ
3.0mΩ
ITQ*1
3,000
5,000
3,000
5,000
3,000
2,000
D
PSR100
Embossed tape
(8mm pitch)
E
KTQ*2
F
Embossed tape
(8mm pitch)
H
PSR330 ITQ
PSR350 KTQ
PSR400 ITQ
PSR500 HTQ
J
Embossed tape
(8mm Pitch)
L
*3 : Only PSR350
Embossed tape
(8mm Pitch)
Embossed tape
(8mm Pitch)
*1 ITQ : Apply to 0.2mΩ
*2 KTQ : Apply to 0.3mΩ~3.0mΩ
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2023.9 - Rev.013