AP825 20W TO-126 High Power Resistors

AP825 20W TO-126 High Power
Resistors
A high quality, innovative T0126 style resistor package designed for
high frequency emitter circuits in switching power supplies or in
snubber and pulse handling circuits.
• Power Dissipation
20 watts with h/s (<200R – 10 watts)
• Value Range
R01 – 51K
• Tolerance Options
±1% or ±5%
• TCR Options
±50 - 250ppm/°C (re ohmic value)
• Maximum Voltage
500Vdc or √(P.R)
• Dielectric Strength
2000 Vdc
• Special Features
This is a small thin package for high-density PCB mounting – current rating
25 amps max. RoHS Compliant
Characteristics
ITEM
SPECIFICATIONS
Power Rating
20 Watts
Power Rating
1 Watt
Thermal Resistance
TEST CONDITIONS
at Tab temperature <25ºC
Free air
5.9°C/W
Resistance Range
R01-R09
TCR
250PPM/°C
Tolerance
±5%(J)
Operation Temp. Range
Max. Operating Volt
Dielectric Withstanding Volt
Hot spot to Tab
R1-9R1
10R-51K
100PPM/°C
50PPM/°C
±1%(F),5%(J)
±1%(F),5%(J)
-55 to +155°C
-55°C to +155°C
500V or √PR
2kVdc
60 seconds between terminals and flange
Load Life
∆R ± (1.0 % + 0.05Ω)
25°C, 90 min ON, 30 OFF, 1000hrs
Humidity
∆R ± (1.0 % + 0.05Ω)
60°C, 90-95%RH, DC 0.1W, 1000hrs
Soldering Heat (Maximum)
∆R ± (1.0 % + 0.05Ω)
250 ± 5°C, 3 seconds
Solderability
OVER 95% of surface
230 ± 5°C, 3 seconds
Insulation Resistance
Vibration
Over 1,000 MΩ
Between terminals and tab
∆R ± (0.25 % Ω)
Ordering Procedure
Standard Resistor: Series, Resistance and Tolerance Code.
e.g. AP825 R01 F
ARCOL UK Limited,
The information contained herein does not form part of
Threemilestone Ind. Estate,
a contract and is subject to change without notice. Arcol
Truro, Cornwall TR4 9LG, UK.
operate a policy of continual product development therefore,
T +44 (0) 1872 277431 specifications may change.
F +44 (0) 1872 [email protected]
www.arcolresistors.com
It is the responsibility of the customer to ensure that the
component selected from our range is suitable for the intended
application. If in doubt please ask Arcol.
Page 1 of 2
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AP825 20W TO-220 High Power
Resistors
Derating Curve
Temperature Rise
Temperature Rise (ºC)
140
Power (W) with 2.8ºC/W heat sink
120
100
20
80
+25ºC
15
60
10
40
20
5
+155ºC
0
0
0
-50
50
0
100
150
200
10
20
Power (Watts)
Flange temperature (ºC)
Dimensions (mm)
Structure and Materials
ARCOL UK Limited,
The information contained herein does not form part of
Threemilestone Ind. Estate,
a contract and is subject to change without notice. Arcol
Truro, Cornwall TR4 9LG, UK.
operate a policy of continual product development therefore,
T +44 (0) 1872 277431 specifications may change.
F +44 (0) 1872 [email protected]
www.arcolresistors.com
It is the responsibility of the customer to ensure that the
component selected from our range is suitable for the intended
application. If in doubt please ask Arcol.
Page 2 of 2
1 / 09 . 11