3/3

www.rohm.com

○

c

2010 ROHM Co., Ltd. All rights reserved.

2010.10 - Rev.D

Data Sheet

PMR50



Dimensions&Construction

0.50

1.95

2.50

0.52

0.42

0.52

0.42

0.42

0.32

0.32

0.32

0.32

0.32

1.85

1.30

1.40

1.40

1.05

1.40

1.10

0.90

1.10

0.90

5.00

①

②

③

④

⑤

No.

Resistive metal element(Ni-Cu/Ni-Cr Alloy)

Primary electrode(Cu)

Middle electrode(Ni)

External electrode(Sn)

Overcoat(Resin:Black)

⑥

Marking(Resin:Yellow)

Material

●

●

● ●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

L

t

⑥

④

①

②

②

③

⑤

⑤

（The cross section）

±

L

0.20

±

W

0.20

±

t

0.15

±

a

0.20

±

c

0.20

±

b

0.20

1m

Ω

2m

Ω

3m

Ω

4m

Ω

5m

Ω

6m

Ω

7m

Ω

8m

Ω

9m

Ω

10m

Ω

b

(Unit:mm)

W

（The Surface）

（The back）

1L00

a

c

Resistance

Measure



Part No. Explanation

Special part number

Packaging Specifications Code

Part No.

PM

5

R

Nominal resistance

HZP

Part No.

Resistance tolerance

J(

±5%)

Code

F(

±1%)

Embossed tape (4mm Pitch)

φ180mm (7in.)

Packaging specifications

Reel

2,000

Basic ordering unit (pcs)

Reel (

φ180) : Compatible with JEITA standard "EIAJ ET-7200B"

: Standard product

0

H Z P

J

V

Resistance tolerance

±1%

±5%

F

J

5 to 10m

Ω

1 to 4m

Ω

U

V

PMR50

F

J

:

:

4 digits

3 digits

Resistance code, 3 or 4 digits.

Resistance

tolerance

Resistance

code

Resistance

Value (

Ω)

JF

Resistance Tolerance

1m

Ω

2m

Ω

3m

Ω

4m

Ω

5m

Ω

1L0

2L0

3L0

4L0

5L0

1L00

2L00

3L00

4L00

5L00

6m

Ω

7m

Ω

8m

Ω

9m

Ω

10m

Ω

6L0

7L0

8L0

9L0

10L

6L00

7L00

8L00

9L00

10L0



Packaging

C

AB

D

Label

AB

C

D

Reel

Taping

K

0

EIAJ ET-7200B compliant

(Unit : mm)

(Unit : mm)

WF

E

K

12.0

±0.3

5.5

±0.05

1.75

±0.1

2.9

±0.2

5.3

±0.2

4.0

±0.1

4.0

±0.1

2.0

±0.05

Max. 1.1

φ180

0

−1.5

φ60

+1

0

13

+1.0

0

φ13±0.2

φ1.5 +0.1

0