KHR 2-T227 2.2 OHM 1% Riedon, KHR 2-T227 2.2 OHM 1% Datasheet - Page 2
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KHR 2-T227 2.2 OHM 1%
Manufacturer Part Number
KHR 2-T227 2.2 OHM 1%
Description
RES 2.2 OHM 200W 1% TO-227
Manufacturer
Riedon
Series
KHRr
Datasheet
1.KHN2-T227_20_OHM_5_100PPM.pdf
(3 pages)
Specifications of KHR 2-T227 2.2 OHM 1%
Resistance (ohms)
2.2
Power (watts)
200W
Composition
Thick Film
Temperature Coefficient
±100ppm/°C
Tolerance
±1%
Coating, Housing Type
Epoxy Coated
Mounting Feature
Flanges
Size / Dimension
1.500" L x 1.020" W (38.10mm x 25.91mm)
Height
0.390" (9.91mm)
Lead Style
M4 Threaded
Package / Case
SOT-227-2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
KHR2-T227-2.2F
Riedon Inc.
KPR KPN
KHR KHN
Power Resistors
120
100
80
60
40
20
0
50
10kJ
300J
100J
0,1J
0,3J
30J
3kJ
1kJ
10J
3J
1J
2/4-T227
75
2/4-T227
300 Cypress Avenue
Temperature of the backplate (°C)
85
-3000
-8000
7000
2000
100
-50
115
SPECIFICATIONS
-25
Temperature Coefficient
130
Alhambra CA 91801
www.riedon.com
Pulse Stability
0
Temperature (°C)
145
Derating
25
155
Pulse time (s)
50
Power Rating Notes -
The KPR / KPN / KHR / KHN Series Resistors must be attached
to a suitable heatsink. The maximum internal resistor tempera-
ture is 155°C.
To specify an appropriate heatsink use the following formula :
R
Where: R
(continued)
qH
= T
75
P
MAX
R
T
T
P = Power Through Resistor ( W )
A
MAX
(626) 284-9901
qH
qR
100
= Ambient Temperature of Heatsink ( °C )
- ( P x R
= Thermal Resistance of Heatsink ( K/W )
= Thermal Resistance of Resistor ( K/W )
= Maximum Temperature of Resistor
125
100ppm/K
50ppm/K
qR
) - T
A
(626) 284-1704
Page 63
rev. 01/2011