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Features

■ TO-220 housing

■ Low inductance

■ Resistor electrically isolated from the

backplate

■ High power rating

Applications

■ Power supplies

■ Motor drives

■ Test and measurement

■ Recti?ers

■ RoHS compliant*

PWR220T-35 Series Power Resistor

General Information

Bourns ? PWR220T-35 Series is a TO-220 DPAK style power resistor. Manufactured using thick ?lm on alumina ceramic technology,

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

Electrical & Thermal Characteristics

Popular Resistance Values

Parameter

Resistance (See Popular Resistance Values table)

Power Rating @ 25 ?C Case Temperature

Tolerance

TCR

0.02 Ω <R<130.0 K Ω

Thermal Resistance - Rthj

Inductance

Operating Voltage

Dielectric Strength

Insulation Resistance

Operating Temperature

Value(s)

0.02 Ω to 130 K Ω

35 W

±1 %**, ±5 %

±100 PPM/?C

3.7 ?C/W

0.1 μH maximum

√ P*R with a maximum of 250 V

2 KV AC

10 G Ω

-55 ?C to 155 ?C

Code

R020

R025

R030

R033

R040

R050

R075

R100

R150

R200

R250

R300

R330

Resistance

Value

0.02 Ω***

0.025 Ω***

0.03 Ω***

0.033 Ω***

0.04 Ω***

0.05 Ω***

0.075 Ω***

0.1 Ω

0.15 Ω

0.2 Ω

0.25 Ω

0.3 Ω

0.33 Ω

Code

1000

1200

1500

2000

2500

3000

3300

4000

4700

5000

5600

7500

1001

Resistance

Value

100 Ω

120 Ω

150 Ω

200 Ω

250 Ω

300 Ω

330 Ω

400 Ω

470 Ω

500 Ω

560 Ω

750 Ω

1.0 KΩ

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

Reliability Characteristics

R400

R500

R750

1R00

0.4 Ω

0.5 Ω

0.75 Ω

1Ω

1501

2001

2501

3001

1.5 KΩ

2.0 KΩ

2.5 KΩ

3.0 KΩ

Parameter

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

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

Load Life (1000 hours at rated power)

Speci?cation

Δ R ±0.25 %

Δ R ±1.0 %

1R50

2R00

2R50

3R00

3R30

1.5 Ω

2Ω

2.5 Ω

3Ω

3.3 Ω

3301

4001

5001

7501

1002

3.3 KΩ

4.0 KΩ

5.0 KΩ

7.5 KΩ

10 KΩ

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

Δ R

±0.5 %

4R00

4Ω

1502

15 KΩ

Resistance to Soldering Heat (10 seconds at

270 ?C)

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

Terminal Strength (MIL-STD-202, Method 211

Test A1)

Shock (Saw Tooth: 100 g/6 ms)

Humidity (Steady State) 1000 hrs. 85 °C/85 % RH

High Temperature Exposure

(100 hrs - 40 % Pr @ +125 °C)

Material Characteristics

Resistor ...................................Thick ?lm

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

Δ R ±0.5 %

Δ R ±0.25 %

Δ R ±0.2 %

Δ R ±0.5 %

Typical Part Marking

5R00

7R50

8R00

10R0

12R0

15R0

20R0

25R0

27R0

30R0

33R0

40R0

47R0

50R0

56R0

5Ω

7.5 Ω

8Ω

10 Ω

12 Ω

15 Ω

20 Ω

25 Ω

27 Ω

30 Ω

33 Ω

40 Ω

47 Ω

50 Ω

56 Ω

2002

2502

3002

3302

4002

4702

5002

5602

6802

7502

8202

1003

1153

1203

1253

20 KΩ

25 KΩ

30 KΩ

33 KΩ

40 KΩ

47 KΩ

50 KΩ

56 KΩ

68 KΩ

75 KΩ

82 KΩ

100 KΩ

115 KΩ

120 KΩ

125 KΩ

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

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

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

RESISTANCE

CODE

220 35

R500 1%

MODEL

NUMBER

TOLERANCE

75R0 75 Ω

*** 5 % Tolerance

1303

130 KΩ

Packaging

MANUFACTURER'S

TRADEMARK

902

COSTA RICA

DATE CODE

COUNTRY

OF ORIGIN

............................................ 50 pcs./tube

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and

RoHS Recast 2011/65/EU June 8, 2011.

Speci?cations are subject to change without notice.

Customers should verify actual device performance in their speci?c applications.

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