BE Services, Inc., a subsidiary of Bourns, Inc., has purchased substantially all of Riedon's assets. See Press Release

Power SMD Film Resistors

PFS35 Series

TO-263 Housing (D-Pak)

Resistance from 0.01 Ohm to 51K Ohms

Power Rating to 35 Watts

Resistance Tolerances to ±1%

TCR to ±50ppm/K

Load Stability to 1%

Solder Reflow Secure at 260°C / 20s

Isolated Back Plate

Type	PFS35
Terminals	2
Power Rating (with heatsink)	35 W (2W on Simple Solder Pad)
Thermal Resistance Rthj-c	3.3 K/W
Resistance Range	0.01 to 0.099 Ohms	0.1 to 9.9 Ohms	10 to 51K Ohms
Tolerances (others upon request)	5%	1% / 5%	1%
Temperature Coefficient	±250ppm/K	±100ppm/K	±50ppm/K
Operating Temperature	-55°C to 155°C
Max Operating Voltage	500V
Voltage Proof	2.0kV DC
Inductance	8.4 nH
Insulation Resistance	Over 1,000 Megohm
Resistor Material	Thin Film
Load Life	±1%	90 min ON, 30 min OFF, 1000 hrs @ 25°C
Humidity	±1%	90-95% RH, 0.1W, 1000 hrs @ 40°C
Temperature Cycle	±0.25%	-55°C for 30 min, +155°C for 30 min, 5 cycles
Solder Heat	±0.1%	350°C ±5°C for 3 seconds
Vibration	±0.25%	IEC60068-2-6
Reflow Soldering	Lead-free soldering 260°C / 20s