RoHS

Page 2 of 9

SURFACE MOUNT RESISTORS

LRMA Series: Metal Alloy, Very Low Resistance

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2022.03.23

0.5% (D)

1.0% (F)

2.0% (G)

5.0% (J)

≤ ±75

77.72

100.00

---

0.5~0.75

0m50~0m75 : MnCuSn

≤ ±50

31.62

70.71

5~450

1~450

R001~R006 : MnCu

R007~R450 : FeCrAl

≤ ±75

63.24

141.42

---

0.5~0.75

0m50~0m75 : MnCuSn

≤ ±50

44.72

100.00

5~450

1~450

R001~R006 : MnCu

R007~R450 : FeCrAl

≤ ±75

77.45

173.20

---

0.5~0.75

0m50~0m75 : MnCuSn

≤ ±50

54.77

122.47

5~100

1~100

R001~R006 : MnCu

R007~R100 : FeCrAl

≤ ±100

141.42

282.84

0.2

≤ ±50

126.49

252.98

0.25~3

2728

4W

≤ ±50

31.62

63.24

7~450

4~450

R004~R450 : FeCrAl

≤ ±75

63.24

141.42

---

0.5

0m50 : MnCuSn

≤ ±50

44.72

100.00

5~100

1~100

R001~R040 : MnCu

R041~R100 : FeCrAl

≤ ±75

77.45

173.20

---

0.5

0m50 : MnCuSn

≤ ±50

54.77

122.47

5~60

1~60

R001~R040 : MnCu

R041~R60 : FeCrAl

≤ ±75

100.00

173.20

---

0.5

0m50 : MnCuSn

≤ ±50

70.71

122.47

5~500

1~500

R001~R040 : MnCu

R041~R500 : FeCrAl

Operation

Temperature

Range (°C)

-55 ~ +170

Size

Code

Rating

Power

at 70°C

T.C.R.

(ppm/°C)

Max.

Rating

Current

(A)

Max.

Overload

Current

(A)

Resistance Range

(mΩ)

2512

1W

2W

3W

Material

2725

4W

---

0m20~0m40 : MnCuSn

0m50~2m50 : MnCu

R003 : FeCrAl

4527

2W

3W

5W

JUMPER SPECIFICATION

Size

Code

Rating

Power

at 70°C

Max. Rating

Current (A)

Resistance

Range (m Ω)

Material

O peration

Tem perature

Range (°C)

0.5W

50A

≤ 0.20

1W

70.7A

≤ 0.20

1206

1W

70.7A

≤ 0.20

2512

2W

100A

≤ 0.20

0805

Jumper : Cu

Jumper : Cu

-55 ~ +170