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 222002 E sales@arcolresistors.com
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
1 / 09 . 11
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 222002 E sales@arcolresistors.com
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