PF1260

Manufacturer Part NumberPF1260
DescriptionTO-126 Power Film Resistors
ManufacturerRIEDON [Riedon Powertron]
PF1260 datasheet
 
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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%
• TCR to ±5ppm/K
• Low Inductance ( <50nH )
• Isolated Back Plate
SPECIFICATIONS
Resistance Range
3
Thermal
Resistance
Min Max
5.9K/W
0.01W
51KW
±0.1%, ±0.25% ( R ≥5W )
6.0K/W
0.1W
51KW
Value
25A
-55°C to +155°C : PF1262
-55°C to +120°C : PF1261
2000 VAC
500 V
>1000 Meg-Ohm
DR
Test Conditions
±1% + 0.05W
25°C / 90 min ON / 30 min OFF / 1000 hr
±1% + 0.05W
40°C / 90-95% RH / DC 0.1W / 1000 hr
±0.25% + 0.05W
-55°C for 30 min / +155°C for 30 min / 1000 hr
±0.1% + 0.05W
+350°C / 3s
±0.25% + 0.05W
IEC60068-2-6
Alhambra CA 91801
www.riedon.com
Temperature
Tolerances
Coefficients
±50ppm/°C ( R ≥10W )
±1% ( R ≥0.1W )
±100ppm/°C ( 0.1W ≤ R < 10W )
±5%
±250ppm/°C ( R < 0.1W )
±5ppm/°C ( R ≥1W )
±0.5% ( R ≥1W ),
±25ppm/°C ( R<1W )
±1%
Power rating based on 25°C Flange Temperature
1
Power rating based on 25°C Ambient Temperature
2
Consult Factory for Higher or Lower Values
3
(626) 284-9901
(626) 284-1704

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). ...