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
code
Rated power P
(Rated terminal temperature Tk)
Temperature Operating
Automotive
grade
available
coefficient
temperature
range
(mm)
6432
[inch]
2512
(mΩ
(ppm/°C)
150±50
(°C)
)
12W(120°C)
0.2
0.3
0.5
1.0
2.0
3.0
0.1
0.5
1.0
C
D
F
☆
8W(75°C)
8W(75°C)
8W(75°C)
6W(75°C)
4W(75°C)
4W(140°C)
4W(140°C)
4W(140°C)
4W(140°C)
3W(140°C)
0
+150
〜
〜
F(±1%)
0
+100
-65 +175
Yes
PSR100
〜
H
J
0
+50
〜
L
15W(120°C)
B
F
100±50
☆
6464
2525
3222
F(±1%)
F(±1%)
8W(100°C)
6W(100°C)
12W(120°C)
-65 +175
Yes
Yes
PSR330
PSR350
0
+100
〜
〜
H
CW
C
D
F
0
+50
〜
7.9×5.6
10×5.2
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
0
〜
+150
-65 +175
〜
12W(75°C)
5W(130°C)
5W(130°C)
125±50
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
〜
〜
5W(130
)
℃
3921
F(±1%)
-65 +175
Yes
PSR400
〜
H
J
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)
0
+75
L
B
C
D
E
F
200 ±50
0
+150
〜
15×7.75
5931
F(±1%)
0
+150
-65 +175
Yes
PSR500
〜
〜
H
J
0
+75
〜
☆ : 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
Special
part code
Size (mm)[inch]
Nominal resistance
Part No.
100
6432
6464
[2512]
[2525]
F (±1%)
B
C
CW*
0.1mΩ
Resistance code, 4 digits
PSR
ꢀ
Quantity
pcs/Reel
Part No. Code
PSR100 KTQ
PSR330 ITQ
PSR350 KTQ
PSR400 ITQ
PSR500 HTQ
High power metal
plate shunt resistors
<Ultra low ohmic>
330
350
400
500
0.2mΩ
Resistance
4 digits
0L10
0L20
0L27
0L30
0L40
0L50
1L00
2L00
3L00
specification
Embossed tape
(8mm pitch)
7.9×5.6 [3222]
10×5.2 [3921]
15×7.75 [5931]
0.27mΩ
0.1mΩ
ꢀ
5,000
3,000
5,000
3,000
2,000
D
0.3mΩ
0.4mΩ
0.5mΩ
1.0mΩ
2.0mΩ
3.0mΩ
0.2mΩ
0.27mΩ
0.3mΩ
0.4mΩ
0.5mΩ
1.0mΩ
2.0mΩ
3.0mΩ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
Embossed tape
(8mm pitch)
E
F
Embossed tape
(8mm pitch)
H
J
Embossed tape
(8mm pitch)
L
* : Only PSR350
Embossed tape
(12mm pitch)
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2023.2 - Rev.012