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DFB2005 Datasheet, PDF (1/4 Pages) Fairchild Semiconductor – Glass Passivated Bridge Rectifiers
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
July 2010
+~~ -
TS-6P
Absolute Maximum Ratings* TA = 25°C unless otherwise noted
Symbol
Parameter
Value
DFB20 DFB20 DFB20 DFB20 DFB20 DFB20 DFB20 Units
05*** 10*** 20*** 40*** 60 80*** 100***
VRRM
Maximum
Recurrent Peak Reverse Voltage
50
100 200 400 600 800 1000 V
VRMS Maximum RMS Voltage
35
VDC Maximum DC Blocking Voltage
50
I(AV)
Maximum
Average Forward Rectified Current
70 140 280 420 560 700 V
100 200 400 600 800 1000 V
20
A
IFSM
Peak Forward Surge Current
(8.3mS Single Half-wave)
250
A
RθJC
TJ
TSTG
Typical Thermal Resistance**
Operating Temperature Range
Storage Temperature Range
0.8
-55 to +150
-55 to +150
°C/W
°C
°C
* 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
VF
Maximum
Instantaneous Forward Voltage
@ 10A
@ 20A
IR
Maximum DC Reverse Current
at Rated DC Blocking Voltage
@ TA = 25°C
@ TA = 125°C
I2t
Rating for fusing (t < 8.3mS)
Cj Typical Junction Capacitance per leg*
* Measured at 1MHz and applied Reverse bias of 4.0V DC.
Value
1.0
1.1
10
500
259
140
Unit
V
µA
A2S
pF
© 2010 Fairchild Semiconductor Corporation
DFB2005 - DFB20100 Rev. A2
1
www.fairchildsemi.com