2/5

Data Sheet

PSR Series

www.rohm.com

○

c

2014 ROHM Co., Ltd. All rights reserved.

2014.03 - Rev.A



Characteristics

Resistance

Variation of resistance

with temperature

±0.5%

±1.0%

No remarkable abnormality on the appearance.

±0.5%

F :

±1%

G :

±2%

J :

±5%

See P1

Measuring method : 2probe per terminal

A new uniform coating of minimum of 95%

of the surface being immersed an no

soldering da a

Without open

Compliance Standard(s) : IEC60115

−8

JISC 5201

−1

Measurement :

+20/+125

±1.0%

±1.0%

±0.5%

±1.0%

−

Soldering condition : 260

±5°C

Duration of immersion : 10

±1s

40

°C, 93%RH (Relative Humidity)

Test time : 1,000h to 1,048h

70

°C Rated power

1.5h : ON

− 0.5h : OFF

Test time : 1,000h to 1,048h

70

°C

Test time : 1,000h to 1,048h

23

±5°C

Solvent : 2

−propanol

Test temp. :

−55°C to +155°C 5cycle

Rosin- Ethanol solution(25% weight)

Soldering condition : 245

±5°C

Duration of immersion : 2.0

±0.5s.

Endurance at 70

°C

Endurance at 170

°C

Bend strength of

the end face plating

Component Solvent

Resistance

Overload

Solderability

Resistance to

soldering heat

Rapid change of

temperature

Damp heat, steady state

Test Items

Test Conditions

Guaranteed Value

Resistor Type

Rated power

×5,5s

Probes



Solder Conditions

260

Reflow

Recommended solder profile

220

150 to 180

150 to 180

120s

Peak

10s Max.

60s

Temperature(

°C)

Time(s)

0

50

100

150

200

250

300

01234

(min)

260

°C±5°C

150

∼180

°C

max. 10s

max. 120s

220

°C over

max. 60s