TFBR Series
Low Profile Power Resistors
• Resistances from 0.5 to 270Ohms
• Power Rating to 16000 Watt
• Low inductance
SPECIFICATIONS
Type
TFBR2
TFBR5
Power Rating (W)
Max. single pulse power (W)
(1ms pulse non-repetitive)
Resistance Range (W)
Max ∆R at rated pulse load
Max. pulse power (W)
Stability after 50000 cycles
Max. resistor temperature (°C)
Min. dielectric withstand voltage
Inductance (typ.)
Dimensions LxW
100
8000
0.5 to 270
±20%
2000
<±5%
365
250 VDC
<3µH
60.96 x 40.64 mm
[3.78 x 1.6 inches]
300
16000
5000
<5µH
122 x 70 mm
[4.80 x 2.75 inches]
For tests the resistor was mounted an a heatsink with a thermal resistance of 0.5 K/W air cooled at 15 m/s.
Derating
120
% of rated power
100
80
60
40
20
0
0
25
50
75
100
125
150
175
200
Heatsink Tem perature (°C)
Ordering Information
Part Number - Resistance
Example: TFBR 10Ohms
Riedon Inc.
1.01
300 Cypress Avenue
Alhambra CA 91801
(626) 284-9901
(626) 284-1704
Page 96
RIEDON [ RIEDON POWERTRON ]
