Features

Applications

PWR1913/PWR2615/PWR4525/PWR6327 Surface Mount Wirewound Power Resistors

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

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

General Information

The PWR1913/PWR2615/PWR4525/PWR6327 Series are surface mount wirewound resistors offering 0.5, 1, 2 and 3 W power

ratings as well as a wide resistance and operating temperature range.

Physical Characteristics

Flammability ........Conforms to UL94V-0

Lead Frame Material

...............................Copper, tin-plated

Body Material ...................... Epoxy resin

Electrical Characteristics

Parameter

PWR1913

PWR2615

PWR4525

PWR6327

Resistance Range

0.01 to 400 ohms

0.01 to 3K ohms

0.01 to 15K ohms

0.01 to 25K ohms

Resistance Range

(Non-Inductive Version)

Not Available

0.01 to 1.5K ohms

0.01 to 7.5K ohms

0.01 to 12.5K ohms

Power Rating @ 70 °C

0.5 W

1 W

2 W

3 W

Maximum Working Voltage

33 V

58 V

173 V

273 V

Absolute Tolerance Values

1 % / 5 %

Temperature Coefficient (TCR)

R>10 ohms

1 ohm

≤R≤10 ohms

R<1 ohm

±20 PPM/°C

±50 PPM/°C

±150 PPM/°C

Operating Temperature

-55 to +275 °C

Insulation Resistance

>1000 megohms

Dielectric Strength

1000 VAC

Environmental Characteristics

Tests per

MIL-STD-202

ΔR Max.

Short Time Overload

0.5 % ±0.05

Ω

Load Life

1.0 % ±0.05

Ω

Moisture Resistance

1.0 % ±0.05

Ω

Thermal Shock

0.5 % ±0.05

Ω

Resistance to Solder

Heat

0.25 % ±0.05

Ω

Shock

0.5 % ±0.05

Ω

Vibration

0.5 % ±0.05

Ω

Characteristic Curve

Ambient Temperature (

°C)

100

120

80

60

40

20

0

0

50

200

150

100

250

300

350

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