Features

n

n

Lowinductance

n

Resistorelectricallyisolatedfromthebackplate

n

Highpowerrating

n

Compatiblewithleadfreesolderreflowtemperatures

n

AEC-Q200qualified

n

RoHScompliant*

Applications

n

Powersupplies

n

Motordrives

n

Testandmeasurement

n

Rectifiers

Electrical & Thermal Characteristics

PWR263S-20SeriesPowerResistor

*RoHSDirective2002/95/ECJan.27,2003includingannexandRoHSRecast2011/65/EUJune8,2011.

Specificationsaresubjecttochangewithoutnotice.

Thedevicecharacteristicsandparametersinthisdatasheetcananddovaryindifferentapplicationsandactualdevice

performancemayvaryovertime.

Usersshouldverifyactualdeviceperformanceintheirspecificapplications.

General Information

and used in current measurement, snubber, bleeder and discharge circuits.

Parameter

Value(s)

Resistance

(See Popular Resistance Values table)

0.02 Ω to 130 KΩ

Power Rating @ 25 ˚C Case Temperature

20 W

Tolerance

±1 %**, ±5 %

TCR

0.02 Ω<R<130.0K Ω

±100 PPM/˚C

Thermal Resistance - Rthj

6.5 ˚C/W

Inductance

0.1 µH maximum

Operating Voltage

√

P*R with a maximum of 250 V

Dielectric Strength

2 KV AC

Insulation Resistance

10 GΩ

Operating Temperature

-55 ˚C to 155 ˚C

Material Characteristics

Resistor ...................................Thick film

Substrate .....................Alumina (AL203)

Housing ........................................Epoxy

Pins....................Tinned Copper (Sn/Cu)

Flammability ........Conforms to UL-94V0

Power Derating Curve

Reliability Characteristics

Parameter

Specification

Short Term Overload (2x Pr for R < 2 Ω,

1.6 x Pr for R ≥ 2 Ω, V < 1.5 x Operating Voltage)

Δ

R ±0.25 %

Load Life (1000 hours at rated power)

Δ

R ±1.0 %

Thermal Shock (-55 ˚C to 155 ˚C, 5 cycles)

Δ

R ±0.5 %

Resistance to Soldering Heat (10 seconds at

270 ˚C)

Δ

R ±0.5 %

Vibration (20 G 10-2000 Hz .06 ” D.A.)

Δ

R ±0.25 %

Moisture Sensitivity Level

1

Case Temperature (°C)

100

120

75

50

25

0

02080

60

40

100

120

140

155

** Available for most values. Check Popular Resistance Values table.

Popular Resistance Values

Code Resistance

Value

Code Resistance

Value

R020 0.02 Ω***

1000

100 Ω

R025 0.025 Ω*** 1200

120 Ω

R030 0.03 Ω***

1500

150 Ω

R033 0.033 Ω*** 2000

200 Ω

R040 0.04 Ω***

2500

250 Ω

R050 0.05 Ω***

3000

300 Ω

R075 0.075 Ω*** 3300

330 Ω

R100

0.1 Ω

4000

400 Ω

R150

0.15 Ω

4700

470 Ω

R200

0.2 Ω

5000

500 Ω

R250

0.25 Ω

5600

560 Ω

R300

0.3 Ω

7500

750 Ω

R330

0.33 Ω

1001

1.0 KΩ

R400

0.4 Ω

1501

1.5 KΩ

R500

0.5 Ω

2001

2.0 KΩ

R750

0.75 Ω

2501

2.5 KΩ

1R00

1 Ω

3001

3.0 KΩ

1R50

1.5 Ω

3301

3.3 KΩ

2R00

2 Ω

4001

4.0 KΩ

2R50

2.5 Ω

5001

5.0 KΩ

3R00

3 Ω

7501

7.5 KΩ

3R30

3.3 Ω

1002

10 KΩ

4R00

4 Ω

1502

15 KΩ

5R00

5 Ω

2002

20 KΩ

7R50

7.5 Ω

2502

25 KΩ

8R00

8 Ω

3002

30 KΩ

10R0

10 Ω

3302

33 KΩ

12R0

12 Ω

4002

40 KΩ

15R0

15 Ω

4702

47 KΩ

20R0

20 Ω

5002

50 KΩ

25R0

25 Ω

5602

56 KΩ

27R0

27 Ω

6802

68 KΩ

30R0

30 Ω

7502

75 KΩ

33R0

33 Ω

8202

82 KΩ

40R0

40 Ω

1003

100 KΩ

47R0

47 Ω

1153

115 KΩ

50R0

50 Ω

1203

120 KΩ

56R0

56 Ω

1253

125 KΩ

75R0

75 Ω

1303

130 KΩ

*** 5 % Tolerance

263

20

R500

1%

1622

COST

A RICA