SPECIFICATION FOR APPROVAL

DOCUMENT

: SMD40000NH

REVISION

: A0

PAGE

: 1 OF 6

1/2W, 2550, L Type Low Resistance Chip Resistor (Lead free / Halogen Free)

1. Scope

This specification applies to 2.5mm x 5.0mm size 1/2W, fixed metal foil current sensing resistors used

in electronic equipment.

2. Type Designation

RL2550

H

-

□□□□

□

(1)

(2)

(3)

(4)

Where

(1) Series No.

(2) H = H Type

(3) Resistance value :

For example - -

R002 = 2m

Ω

(4) Resistance tolerance

F =

± 1%

G =

± 2%

J =

± 5%

3. Outline Designation and Marking

3-1 Outline Designation

(1) Substrate

Alumina 96%

(2) Resistor

Cu alloy

(3) Terminals

Sn (on Cu )

(4) Protection coat

Heat resistive epoxy resin

(5) Marking

Epoxy resin

Dimensions (mm)

Code Letter

RL2550

L

5.0

± 0.20

W

2.5

± 0.20

a

1.40

± 0.25

t

(1~ 2m

Ω) 0.60 ± 0.15

(3m

Ω)

0.45

± 0.15

Figure 1. Construction and Dimensions

a

a

L

W

t