Riedon Inc.

300 Cypress Avenue

Alhambra CA 91801

(626) 284-9901

(626) 284-1704

www.riedon.com

08/15

PF2200 Series

•

TO-220 Housing

•

Rated Power to 50 Watts

•

Resistances from 0.02 to 51K Ohms

•

High Stability Film Resistance Elements

•

Resistance Tolerance to ±0.1%

•

TCR to ±50ppm/°C

•

Low Inductance ( <10nH )

•

Isolated Mounting Tab

SPECIFICATIONS

Type

Power Rating

Heatsink

1

Free Air

2

Thermal

Resistance

Resistance Range

3

Min

Max

Tolerances

Temperature

Coefficients

PF2205

50W

1W

2.3°C/W

0.02Ω

51KΩ

±1% ( R ≥ 0.1Ω )

±5%

±50ppm/°C ( R ≥ 10Ω )

±100ppm/°C ( 0.1Ω ≤ R < 10Ω )

±250ppm/°C ( R < 0.1Ω )

PF2203

35W

1W

3.3°C/W

0.01Ω

51KΩ

1% ( R ≥ 0.1Ω )

±5%

±50ppm/°C ( R ≥ 10Ω )

±100ppm/°C ( 0.1Ω ≤ R < 10Ω )

±250ppm/°C ( R < 0.1Ω )

PF2202

20W

1W

5.9°C/W

0.02Ω

51KΩ

0.1%,0.25%,0.5%, (R±≥ 10 Ω)

±1% ( R ≥ 0.1Ω )

±5%

±50ppm/°C ( R ≥ 10Ω )

±100ppm/°C ( 0.1Ω ≤ R < 10Ω )

±250ppm/°C ( R < 0.1Ω )

TO-220 Power Thin Film Resistors

Part Description: Part Type - Resistance - Tolerance - TCR

Example: PF2203 0.5 Ohm 1% 100ppm

Ordering Information