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PF1262_14 Datasheet, PDF (1/2 Pages) Riedon Powertron – TO-126 Power Thin Film Resistors | |||
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PF1262 Series
TO-126 Power Thin Film Resistors
⢠TO-126 Housing
⢠Resistances from 0.01 to 51K Ohms
⢠Rated Power to 20 Watts
⢠Resistance Tolerances to ±1%
⢠TCR to ±50ppm/°C
⢠Low Inductance ( <50nH )
⢠Isolated Back Plate
SPECIFICATIONS
Type
Power Rating
Thermal Resistance Range3
1
2
Heatsink Free Air
Resistance
Min Max
PF1262
20W
1W 5.9K/W 0.01⦠51Kâ¦
Tolerances
Temperature
Coefï¬cients
±1% ( R â¥0.1⦠)
±5%
±50ppm/°C ( R â¥10⦠)
±100ppm/°C ( 0.1⦠⤠R < 10⦠)
±250ppm/°C ( R < 0.1⦠)
1 Power rating based on 25°C Flange Temperature
2 Power rating based on 25°C Ambient Temperature
3 Consult Factory for Higher or Lower Values
Speciï¬cation
Maximum Current
Temperature Range
Dielectric Strength
Max. Operating Voltage
Insulation Resistance
Environmental Performance
Load Life
Humidity Resistance
Temperature Cycle
Solder Heat
Vibration
Value
25A
-55°C to +155°C : PF1262
2000 VAC
500 V
>1000 Meg-Ohm
âR
±1% + 0.05â¦
±1% + 0.05â¦
±0.25% + 0.05â¦
±0.1% + 0.05â¦
±0.25% + 0.05â¦
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
Ordering Information
Part Description: Part Type - Resistance - Tolerance
Example: PF1262 0.5 Ohm 1%
Riedon Inc.
08/14
300 Cypress Avenue
Alhambra CA 91801
www.riedon.com
(626) 284-9901
(626) 284-1704
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