Dated :28/09/2005 H
R
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
DF005 THRU DF10
SINGLE-PHASE GLASS PASSIVATED
SILICON BRIDGE RECTIFIER
Reverse Voltage – 50 to 1000 Volts
Forward Current – 1.0 Ampere
Features
• Glass passivated chip junction
• Low forward voltage drop
• High surge overload rating of 50 Amperes peak
• Ideal for printed circuit board
• High temperature soldering guaranteed:
260OC for 10 seconds
Mechanical Data
Case: Molded plastic, DB
Epoxy: UL 94V-O rate flame retardant
Terminals: Leads solderable per MIL-STD-202,
method 208 guaranteed
Mounting position: Any
Weight: 0.02ounce, 0.4gram
Absolute Maximum Ratings and Characteristics
Ratings at 25OC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load,
derate current by 20%.
Symbols
DF005
DF01
DF02
DF04
DF06
DF08
DF10
Units
Maximum Recurrent Peak Reverse Voltage
VRRM
50
100
200
400
600
800
1000
V
Maximum RMS Voltage
VRMS
35
70
140
280
420
560
700
V
Maximum DC Blocking Voltage
VDC
50
100
200
400
600
800
1000
V
Maximum Average Forward Rectified Current
at TA = 40 OC
I(AV)
1
A
Peak Forward Surge Current, 8.3ms single half-sine-wave
superimposed on rated load (JEDEC method)
IFSM
50
A
Maximum Forward Voltage at 1A DC
VF
1.1
V
at TA = 25OC
5
Maximum Reverse Voltage
at Rated DC Blocking Voltage
at TA =125OC
IR
500
µA
Typical Junction Capacitance
1)
CJ
25
pF
Typical Thermal Resistance
2)
RθJA
40
OC/W
Typical Thermal Resistance
2)
RθJL
15
OC/W
Operating and storage temperature range
TJ ,TS
-55 to +150
OC
1) Measured at 1MHz and applied reverse voltage of 4VDC.
2) Thermal resistance from junction to ambient and from junction to lead mounted on P.C.B. with 0.5 x 0.5″ (13 x 13mm) copper pads.
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