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UNLESS OTHERWISE SPECIFIED

TOLERANCES ON ﹕

X

=

±

X.X

=

±

X.XX

=

±

ANGLES

± HOLE DIA. ±

SCALE ﹕

X

UNIT ﹕ X

APPROVED

BY ﹕

DRAWN

BY ﹕connie 4/3/13

DESIGNED

BY ﹕

CHECKED

BY ﹕

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

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.

The Engineering Spec. For 3/4W 2010

Low Resistance Chip Resistor

3/4W, 2010 Low Resistance Chip Resistor

1. Scope

This specification applies to 2.5mm x 5.0mm size 3/4W, fixed metal film chip resistors

rectangular type for use in electronic equipment.

2. Type Designation

RL2550

L

-

□□□□

□

(1)

(2)

(3)

(4)

Where

(1) Series No.

(2) L = L Type

(3) Resistance value :

For example - -

R005 = 5m

Ω

R050 = 50m

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

Ni 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

1.00

± 0.15

t

(＞3m

Ω) 0.80 ± 0.15

(3m

Ω) 0.95 ± 0.15

Figure 1. Construction and Dimensions

(1)

(2)

(3)

(4)

L

a

a

R005

W

t

(5)