Low Resistance Chip Resistor

DOCUMENT

NO.

SRK540000NH

PAGE

REV.

A1

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.

PAGE

3

OF

9

5. Marking

resistance value.

0.05

≦

R

＜

10

Ω , Marking 4 digits

EX)

0.05

Ω

→

R050

,

0.1

Ω

→

R100

4.7

Ω

→

4R70

,

10

Ω

→

10R0

6. Characteristics

6-1 Electrical

Item

Specification and Requirement

Test Method (JIS 5201)

Temperature Coefficient

of Resistance(ppm/

℃

)

As follow table 1.

Room temperature

Room temperature +100

℃

Short Time Overload

△ R:±1.0%

Without damage by flashover, spark,

arcing, burning or breakdown

(1) Applied voltage: 2.5 x rated

voltage

(2) Test time: 5 seconds

Insulation Resistance

Over 100 M

Ω on Overcoat layer

face up

Over 1,000 M

Ω on Substrate side

face up

(1) Setup as figure 1

(3) Test time: 60 + 10 / - 0 seconds

Voltage Proof

Resistance range:±1.0%

Without damage by flashover, spark,

arcing, burning or breakdown

(1) Setup as figure 1

(3) Test time: 60 + 10 / - 0 seconds

Insulation Plate

Spring

Sample Electrode

Metal Block

Measurement Point B

Pressure Rod

(Metal)

Measurement Point A

Substrate

Over coat Film

Figure 1 : Measurment Setup

(R=0.5 mm)

A

B

Voltage Supply

Substrate Side