PF1260 RIEDON [Riedon Powertron], PF1260 Datasheet

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PF1260

Manufacturer Part Number
PF1260
Description
TO-126 Power Film Resistors
Manufacturer
RIEDON [Riedon Powertron]
Datasheet
PF1260 Series
TO-126 Power Film Resistors
Riedon Inc.
11/10
Specification
Maximum Current
Temperature Range
Dielectric Strength
Max. Operating Voltage
Insulation Resistance
Environmental Performance
Load Life
Humidity Resistance
Temperature Cycle
Solder Heat
Vibration
PF1262
PF1261
Type
Heatsink
20W
Power Rating
5W
1
Free Air
300 Cypress Avenue
0.5W
1W
2
Resistance
5.9K/W
6.0K/W
Thermal
Value
25A
-55°C to +155°C : PF1262
-55°C to +120°C : PF1261
2000 VAC
500 V
>1000 Meg-Ohm
±0.25% + 0.05W
±0.25% + 0.05W
±0.1% + 0.05W
±1% + 0.05W
±1% + 0.05W
Resistance Range
SPECIFICATIONS
0.01W
0.1W
Min Max
DR
Alhambra CA 91801
www.riedon.com
• TO-126 Housing
• Resistances from 0.01 to 51K Ohms
• Rated Power to 20 Watts
• Resistance Tolerances to ±0.05%
• TCR to ±5ppm/K
• Low Inductance ( <50nH )
• Isolated Back Plate
51KW
51KW
3
Test Conditions
25°C / 90 min ON / 30 min OFF / 1000 hr
40°C / 90-95% RH / DC 0.1W / 1000 hr
-55°C for 30 min / +155°C for 30 min / 1000 hr
+350°C / 3s
IEC60068-2-6
±0.1%, ±0.25% ( R ≥5W )
±0.5% ( R ≥1W ),
±1% ( R ≥0.1W )
Tolerances
1
2
3
±5%
±1%
Power rating based on 25°C Flange Temperature
Power rating based on 25°C Ambient Temperature
Consult Factory for Higher or Lower Values
(626) 284-9901
±100ppm/°C ( 0.1W ≤ R < 10W )
±250ppm/°C ( R < 0.1W )
±50ppm/°C ( R ≥10W )
±25ppm/°C ( R<1W )
±5ppm/°C ( R ≥1W )
Temperature
Coefficients
(626) 284-1704

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PF1260 Summary of contents

Page 1

... PF1260 Series TO-126 Power Film Resistors Power Rating Type 1 2 Heatsink Free Air PF1262 20W 1W PF1261 5W 0.5W Specification Maximum Current Temperature Range Dielectric Strength Max. Operating Voltage Insulation Resistance Environmental Performance Load Life Humidity Resistance Temperature Cycle Solder Heat Vibration Riedon Inc. 300 Cypress Avenue 11/10 • TO-126 Housing • Resistances from 0.01 to 51K Ohms • Rated Power to 20 Watts • Resistance Tolerances to ±0.05% • ...

Page 2

... PF1260 Series TO-126 Power Film Resistors Power Derating Curve 120 100 - Ambient Temperature (°C) Part Number - Resistance - Tolerance - TCR Example: PF1262 0.5 Ohm 1% 100ppm Riedon Inc. 300 Cypress Avenue 11/10 SPECIFICATIONS (continued) Power Rating Notes - The PF1260 Series Film Resistors must be attached to a suit- able heatsink. The maximum internal resistor temperature is 155°C (120°C for the PF1261). ...

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