AP836 35 Watts TO-220 High
Power Resistors
A high power TO-220 style resistor package designed for high frequency emitter
circuits in switching power supplies. Also used in voltage regulation and low energy
pulse loading.
• 35 Watts at 25˚C case temperature on heat sink
• Single screw mounting to heat sink
• Moulded case for proctection and easy to mount
• Non-inductive design
• Electrically isolated case
• RoHS Compliant
Characteristics
Power rating:
2.50 Watts in free air
Operating voltage:
350V max
Dielectric strength:
1800Vac
Insulation resistance:
10GΩ min
Working temperature:
-65ºC to 150ºC
Temperature coefficient:
As specified, referenced to 25˚C, ∆R taken at +105˚C
Short time overload:
∆R ±0.3%, 2 times rated power with applied voltage not to exceed 1.5 times maximum continuous
operating voltage for 5 seconds
Load life:
∆R ±1.0%, 2000 hours at rated power
Damp heat with load:
∆R ±0.5%, 40 ±2˚C, 90 - 95% R.H max working voltage for 1000 hours with 1.5 hours “ON” and
0.5 hours “OFF”
Solderability:
90% min coverage, 245 ±5˚C for 3 seconds
Thermal shock:
∆R ±0.3%, -65˚C - 150˚C, 100 cycles
Terminal strength:
∆R ±0.2%, 2.4 N
Vibration and high frequency:
∆R ±0.2%, 20g peak
Electrical Specifications
Resistance
Value Range
Available Tolerance & Pref.
Available TCR
Value Ranges
R05 - 1R
J (±5%) K (±10%)
3R01 - 10R
10R2 - 10K
F (±1%) , J (±5%) ,
K (±10%)
D (±0.5%) F (±1%) J
(±5%) K (±10%)
100
Not specified
±300ppm/˚C
Power Rated %
1R02 - 3R
Derating Curve
±100ppm/˚C
±200ppm/˚C
±50ppm/˚C
±100ppm/˚C
±200ppm/˚C
80
60
40
20
0
0
25
50
Preferred value ranges:
F (±1%) - E96 , J (±5%) - E24, K (±10%) - E12
75
100
125
150
175
Case Temperature (°C)
ARCOL UK Limited,
The information contained herein does not form part of a
Threemilestone Ind. Estate,
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
3/14.35
AP836 35 Watts TO-220 High
Power Resistors
Ordering Procedure
Standard Resistor: Series, Resistance Value, Tolerance Code,
0.571 0.591"
(14.50
14.5015.00mm)
- 15.00
0.112 0.120"
0.159 0.190"
(4.06
4.064.82mm)
- 4.82
0.046 0.054"
(1.17
1.17 1.37mm)
- 1.37
eg: AP836 10K J ± 50ppm/°C
0.022 0.028"
(0.55
0.400.70mm)
- 0.70
0.080 0.089"
(2.05
2.052.52mm)
- 2.52
0.500 0.597"
(12.70
12.7014.70mm)
- 14.70
0.157" Max
(4.00mm)
4.00
max
0.19 0.21"
(4.83
4.835.33mm)
- 5.33
0.027 0.034"
(0.70
0.70 0.86mm)
- 0.86
TCR
0.047 0.055"
(1.20
1.201.40mm)
- 1.40
0.23 0.25"
(5.85
5.856.35mm)
- 6.35
0.139 0.148"
(3.55
3.55-3.75mm)
3.95
0.39 0.41"
(9.91
9.9110.41mm)
- 10.41
(2.85 -3.05mm)
2.65
3.05
Dimensions (mm)
ARCOL UK Limited,
The information contained herein does not form part of a
Threemilestone Ind. Estate,
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
3/14.35
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