July 2010
DFB2005 - DFB20100
Glass Passivated Bridge Rectifiers
Features
• UL certificate # E326243
• Glass passivated junction
• Ideal for printed circuit board
• Reliable low cost construction
• Plastic material has Underwriters Laboratory Flammability Classification 94V-0
• Surge overload rating to 250 amperes peak
• High case dielectric strength of 2000 VRMS
• Isolated voltage from case to lead over 2500 volts
+
~
~
-
TS-6P
Absolute Maximum Ratings* TA = 25°C unless otherwise noted
Value
Symbol
Parameter
Units
DFB20 DFB20 DFB20 DFB20 DFB20 DFB20 DFB20
05***
10***
20***
40***
60
80*** 100***
Maximum
VRRM
50
100
200
400
600
800
1000
V
Recurrent Peak Reverse Voltage
Maximum RMS Voltage
VRMS
VDC
35
50
70
100
140
200
280
400
420
600
560
800
700
1000
V
V
Maximum DC Blocking Voltage
Maximum
I(AV)
IFSM
20
A
A
Average Forward Rectified Current
Peak Forward Surge Current
(8.3mS Single Half-wave)
250
RθJC
TJ
TSTG
0.8
°C/W
°C
°C
Typical Thermal Resistance**
Operating Temperature Range
Storage Temperature Range
-55 to +150
-55 to +150
* Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%
** Device mounted on 4" x 5" x 0.25" Al-plate heat sink.
*** In development. Please contact Fairchild Semiconductor for more information.
Electrical Characteristics TA = 25°C unless otherwise specified
Symbol
Parameter
Test condition
Value
Unit
Maximum
Instantaneous Forward Voltage
@ 10A
@ 20A
1.0
1.1
VF
V
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Rating for fusing (t < 8.3mS)
@ TA = 25°C
@ TA = 125°C
10
IR
µA
500
I2t
Cj
259
140
A2S
pF
Typical Junction Capacitance per leg*
* Measured at 1MHz and applied Reverse bias of 4.0V DC.
© 2010 Fairchild Semiconductor Corporation
www.fairchildsemi.com
DFB2005 - DFB20100 Rev. A2
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