UTRAFAST EFFICIENT
RECTIFIER DIODES
UF4001 ~ UF4007
PRV : 50 ~ 1000 Volts
Io : 1.0 Ampere
DO - 41
FEATURES :
* High current capability
* High surge current capability
* High reliability
1.00 (25.4)
0.107 (2.7)
MIN.
0.080 (2.0)
* Low reverse current
* Low forward voltage drop
* Fast switching for high efficiency
* Pb / RoHS Free
0.205 (5.2)
0.166 (4.2)
MECHANICAL DATA :
1.00 (25.4)
0.034 (0.86)
MIN.
* Case : DO-41 Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
0.028 (0.71)
* Polarity : Color band denotes cathode end
* Mounting position : Any
Dimensions in inches and ( millimeters )
* Weight : 0.34 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
UF
4001
UF
4002
UF
4003
UF
4004
UF
4005
UF
4006
UF
4007
RATING
SYMBOL
UNIT
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
VRRM
VRMS
VDC
50
35
50
100
70
200
140
200
400
280
400
600
420
600
800
560
800
1000
700
V
V
V
Maximum DC Blocking Voltage
Maximum Average Forward Current
100
1000
IF(AV)
1.0
A
0.375"(9.5mm) Lead Length
Ta = 55 °C
Maximum Peak Forward Surge Current,
8.3ms Single half sine wave superimposed
on rated load (JEDEC Method)
IFSM
30
A
Maximum Forward Voltage at IF = 1.0 A
VF
IR
1.0
50
1.7
75
V
mA
mA
ns
10
50
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Ta = 25 °C
Ta = 100 °C
IR(H)
Trr
Maximum Reverse Recovery Time (1)
Typical Junction Capacitance (2)
Typical Thermal Resistance (3)
Junction Temperature Range
Storage Temperature Range
CJ
17
60
pf
°C/W
°C
RqJA
TJ
- 65 to + 150
- 65 to + 150
TSTG
°C
Notes : ( 1 ) Reverse Recovery Test Conditions : IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A.
( 2 ) Measured at 1.0 MHz and applied reverse voltage of 4.0 VDC
( 3 ) Thermal Resistance from Junction to Ambient, 0.375" , 9.5 mm Lead Lengths.
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Rev. 04 : March 25, 2005