20

21

-55

℃~+155℃

70

℃

Type

Power

Rating

(W)

Working

Voltage

(Vr)

Resistance

T.C.R

Tolerance

(%)

Rated

Ambient

Temperature

Rated

Working

Temperature

The rated power is the maximum continuous loading

follows the below power derating curve.

•Working voltage = Rated voltage(Vr)=(P×R) (P:Rated Power, R:Norminal Resistance)

Please contact our sales representatives or product engineers for lower T.C.R or higher rated power products.

- R means decimal point.

- Other digits represent

significant value.

4 digits indication

R

R0

01

10

0

Resistance

T.C.R

Overload(Short time)

Overload(Intermittent)

Resistance to solder Heat

Moisture Resistance

Endurance at 70

℃

Bending strength

within specified tolerance

within specified T.C.R

±(1.0%+0.0005

Ω)

±(3.0%+0.0005

Ω)

±(1.0%+0.0005

Ω)

±(3.0%+0.0005

Ω)

±(3.0%+0.0005

Ω)

±(0.5%+0.0005

Ω)

at 25

℃. Kelvin Probing Method.

20

℃/-55℃ & 20℃/+125℃

Rated Voltage

×2.5 for 5sec.

Rated Voltage

×2.5

1sec on, 25sec off 10,000cycies.

260

℃±5℃, 10±1sec

40

℃, 95%RH, 1,000hr, 1.5hr On/0.5hr off cycle

70

℃, 1,000hr, 1.5hr On/0.5hr off cycle

60mm/min speed, Press until 3mm, keep 5sec

Item

Requirement dR%

Test Method

RUK1608

RUK3216

RUK6432

R

≥30m:

1/3

(0.33)

1

(1.0)

1

(1.0)

F:

J:

F:

J:

F:

J:

Specification

Performance Characteristics

Power Derating Curve

Marking

The specifications and designs contained herein may be subject to change without notice.

Please contact our sales representatives or product engineers before order.

10m~100m

100

80

60

40

20

0

Operation area

-55

-30

0

30

60

90

120

150

Ambient Temperature(

℃)

70

155

Operation

Notes

Example of land

Pattern Design

Recommended

Soldering Conditions

General Structure

General

Precision

Jumper

Low ohms

(RC Series)

Low ohms

(RUT Series)

Ultra Low Ohms

(RU Series)

Ultra Low Ohms

(RUK Series)

Ultra Low Ohms

(RUW Series)

Arrays

(CONVEX Type)

Arrays

(CONCAVE Type)

Arrays

(FLAT Type)

Arrays for

Memory Modules

Attenuator

Characteristics

Performance

Packaging

Standard

Resistance Value

(P

×R)

√