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Features
■ Formerly a Riedon™ product ■ Resistances from 0.02 to 51K ohms ■ Power rating to 35 watts ■ Resistance tolerances ±1 or ±5 % ■ TCR to ±50 PPM/°C ■ High stability film resistance elements
■ Non-inductive (<10 nH) ■ Moisture resistant ■ Isolated mounting tab ■ TO-220 housing ■ RoHS compliant*
PF2203 Series – Riedon™ TO-220 Power Thick Film Resistors by Bourns
Electrical Characteristics
Characteristic Power Rating (with heat sink)1 Power Rating (without heat sink)2 Thermal Resistance Resistance Range3
Tolerances4
PF2203 35 W 1W
3.3 °C/W 0.02 Ω (min.) to 51 KΩ (max.)
±1 % and ±5 % ±5 % below 0.1 Ω
Temperature Coefficient
±50 PPM/°C (R ≥ 10 Ω) ±100 PPM/°C (0.1 Ω ≤ R < 10 Ω)
±250 PPM/°C (R < 0.1 Ω)
Notes: 1. Power rating based on 25 °C flange temperature. 2.
PF2203 Datasheet
