General Note

IRC reserves the right to make changes in product specification without notice or liability.

All information is subject to IRC’s own data and is considered accurate at time of going to print.

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TTelectronics plc

Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com

PWC Series Issue July 2008

Electrical Data

High Voltage

Chip Resistors

Environmental Data

Characteristic

1206

2010

2512

1000V

2000V

3000V

Voltage Coefficient of Resistance

-25 ppm/V Max.

-15 ppm/V Typ.

-15 ppm/V Max.

-5 ppm/V Typ.

-5 ppm/V Max.

-1.5 ppm/V Typ.

Resistance Range (Tolerance)

)

10MW to 100MW (±5%, ±10%

)

Power @ 70°C

300mW

500mW

1000mW

Operating Temperature

-55°C to +155°C

Thermal Impedance

200°C/W

80°C/W

70°C/W

TCR

±100ppm/°C

Termination

Wrap-around Sn/Pb or matte Sn with leach resistant Ni barrier

Test

Maximum ∆R

Typical ∆R

Load life at rated power (1000 hours @ 70°C)

0.50%

0.25%

Overload (6.25 X rated power for 2 seconds)

0.50%

0.10%

High temperature storage (1000 hours @ 155°C)

0.50%

0.20%

Moisture resistance

0.50%

0.25%

Thermal shock

0.25%

0.05%

Resistance to soldering heat

0.25%

0.05%

HVC Series

Notes: 1. Voltage Limited to √PxR

2. ±0.5% in 2512 package only