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TITLE :

台達電子工業股份有限公司

台達電子工業股份有限公司

台達電子工業股份有限公司

台達電子工業股份有限公司

Delta Electronics, Inc.

DOCUMENT

NO.

SR340000NH

PAGE

REV.

A0

THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF Delta Electronics, Inc.

AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION

UNLESS OTHERWISE SPECIFIED TOLERANCES ON ﹕

X

= ±

X.X

= ±

X.XX

= ±

ANGLES ±

HOLE DIA. ±

SCALE :

UNIT :

The Engineering Spec. For 1/2W 1220

Low Resistance Chip Resistor

1/2W, 0805 Low Resistance Chip Resistor (Lead / Halogen free)

1. Scope

This specification applies to 1.2mm x 2.0mm size 1/2W, fixed metal film chip resistors rectangular type

for use in electronic equipment.

2. Type Designation

RL 1220

—

4S

—

□□□□

□

(1)

(2)

(3)

(4)

Where

(1) Series No.

(2) Power rating

4S = 1/2W

(3) Resistance value:

For example—

R010 = 0.010

Ω

(4) Resistance tolerance:

F=

± 1%

G=

± 2%

J=

± 5%

3. Construction and Physical Dimensions

Figure 1.

Structure (No mark)

Code Letter

Dimensions (mm)

L

2.00

± 0.20

W

1.25

± 0.20

t

0.40

± 0.20

a

0.40

± 0.20

b

0.40

± 0.20

NOTE:

① Resistive element

( under protection film )

② Electrode

③ Protection film

④ Substrate