TFBR2 Datasheet, PDF (1/1 Pages) Riedon Powertron – Low Profile Power Resistors

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)
100
8000
0.5 to 270
300
16000
Max ∆R at rated pulse load
±20%
Max. pulse power (W)
2000
5000
Stability after 50000 cycles
<±5%
Max. resistor temperature (°C)
365
Min. dielectric withstand voltage
250 VDC
Inductance (typ.)
<3µH
<5µH
Dimensions LxW
60.96 x 40.64 mm
[3.78 x 1.6 inches]
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
100
80
60
40
20
0
0
25
50 75 100 125 150 175 200
Heatsink Tem perature (°C)
Part Number - Resistance
Example: TFBR 10Ohms
Ordering Information
Riedon Inc.
1.01
300 Cypress Avenue
Alhambra CA 91801
[phone]
[phone]
www.riedon.com
Page 96