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PFS35

Riedon
Part Number PFS35
Manufacturer Riedon
Description Power SMD Film Resistors
Published Oct 30, 2019
Detailed Description PFS35 Power SMD Film Resistors Type Terminals Terminal Finish Power Rating (with heatsink) Thermal Resistance Rthj-c Re...
Datasheet PDF File PFS35 PDF File

PFS35
PFS35


Overview
PFS35 Power SMD Film Resistors Type Terminals Terminal Finish Power Rating (with heatsink) Thermal Resistance Rthj-c Resistance Range Tolerances (others upon request) Temperature Coefficient Operating Temperature Max Operating Voltage Inductance Voltage Proof Insulation Resistance Resistor Material Load Life Humidity Temperature Cycle Solder Heat Vibration Flammability Reflow soldering Moisture Sensitivity Level Mass • TO-263 Housing (D-Pak) • Resistances from 0.
01Ohm to 51kOhms • Power Rating to 35Watt • Resistance Tolerances to ±1% • TCR to ±50ppm/°C • Load Stability to 1% • Low Ohm Values for Current Sense Applications • Exceptional Pulse Performance • Solder Reflow Secure at 260°C / 20s • Isolated Back Plate SPECIFICATIONS PFS35 2 Tin Plated Copper 35 W ( 2W on Simple Solder Pad ) 3.
3 K/W 0.
01 to 0.
099Ohms 0.
1 to 9.
9Ohms 10 to 51KOhms 5% 1% / 5% 1% ±250 ppm/°C ±100 ppm/°C ±50 ppm/°C -55°C to 175°C 500V 8.
4 nH 2.
0kV DC Over 1,000 Megohm Thin Film ±1% 90 min ON, 30 min OFF, 1000 hrs @ 25C ±1% 90-95% RH, 0.
1W, 1000 hrs @ 40C ±0.
25% -55C for 30 min, +155C for 30 min, 5 cycles ±0.
1% 350C ±5C for 3 seconds ±0.
25% IEC60068-2-6 UL94V-0 lead-free soldering 260°C / 20s (2 reflow cycles maximum) MSL-1 1.
5g Ordering Information Part Description: Part Type - Resistance - Tolerance PFS35 10 Ohms 1% Riedon Inc.
© Riedon, Inc.
300 Cypress Avenue Alhambra CA 91801 (626) 284-9901 www.
riedon.
com sales@riedon.
com (626) 284-1704 Revised: 201908_004 PFS35 Power SMD Film Resistors Power Derating % Power 100 80 60 40 20 0 -50 +25 °C +175 °C 0 50 100 150 Flange Temperature (C) 200 Power Rating Notes The PFS35 Series Resistors must be attached to a suitable heatsink.
The maximum internal resistor temperature is 175°C.
To specify an appropriate heatsink use the following formula : RHH = TMAX - (P * RHR) - TA P Where: RqH = Thermal Resistance of Heatsink ( K/W ) RqR = Thermal Resistance of Resistor ( K/W ) TMAX = Maxim...


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