UF4001 ~ UF4007
PRV : 50 ~ 1000 Volts
Io : 1.0 Ampere
FEATURES :
*
*
*
*
*
*
*
High current capability
High surge current capability
High reliability
Low reverse current
Low forward voltage drop
Fast switching for high efficiency
Pb / RoHS Free
UTRAFAST EFFICIENT
RECTIFIER DIODES
DO - 41
0.107 (2.7)
0.080 (2.0)
1.00 (25.4)
MIN.
0.205 (5.2)
0.166 (4.2)
MECHANICAL DATA :
* Case : DO-41 Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.34 gram
0.034 (0.86)
0.028 (0.71)
1.00 (25.4)
MIN.
Dimensions in inches and ( millimeters )
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%.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
RATING
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Current
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)
Maximum Forward Voltage at I
F
= 1.0 A
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Maximum Reverse Recovery Time
(1)
Typical Junction Capacitance
(2)
Typical Thermal Resistance
(3)
SYMBOL
V
RRM
V
RMS
V
DC
I
F(AV)
UF
4001
50
35
50
UF
4002
100
70
100
UF
4003
200
140
200
UF
4004
400
280
400
1.0
UF
4005
600
420
600
UF
4006
800
560
800
UF
4007
1000
700
1000
UNIT
V
V
V
A
I
FSM
V
F
I
R
I
R(H)
Trr
30
1.0
10
50
50
17
60
- 65 to + 150
- 65 to + 150
75
1.7
A
V
µA
µA
ns
pf
°C/W
°C
°C
Ta = 25
°C
Ta = 100
°C
C
J
R
θ
JA
T
J
T
STG
Junction Temperature Range
Storage Temperature Range
Notes :
( 1 ) Reverse Recovery Test Conditions : I
F
= 0.5 A, I
R
= 1.0 A, Irr = 0.25 A.
( 2 ) Measured at 1.0 MHz and applied reverse voltage of 4.0 V
DC
( 3 ) Thermal Resistance from Junction to Ambient, 0.375" , 9.5 mm Lead Lengths.
Page 1 of 2
Rev. 04 : March 25, 2005
RATING AND CHARACTERISTIC CURVES ( UF4001 ~ UF4007 )
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
Ω
10
Ω
+ 0.5 A
Trr
+
50 Vdc
(approx.)
D.U.T.
PULSE
GENERATOR
( NOTE 2 )
1
Ω
OSCILLOSCOPE
( NOTE 1 )
0
- 0.25 A
- 1.0 A
SET TIME BASE FOR 25-35 ns/cm
NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF.
2. Rise time = 10 ns max., Source Impedance = 50 ohms.
3. All Resistors = Non-inductive Types.
1 cm
FIG.2 - DERATING CURVE FOR OUTPUT
RECTIFIED CURRENT
AVERAGE FORWARD OUTPUT
CURRENT, AMPERES
1.0
30
FIG.3 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
PEAK FORWARD SURGE
CURRENT, AMPERES
8.3 ms SINGLE HALF SINE WAVE
Ta = 50
°C
24
0.8
0.6
18
0.4
12
0.2
60Hz RESISTIVE OR INDUCTIVE LOAD
0
0
25
50
75
100
125
150
175
6
0
1
2
4
6
10
20
40
60 100
AMBIENT TEMPERATURE, (
°
C)
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
10
10
NUMBER OF CYCLES AT 60Hz
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
FORWARD CURRENT, AMPERES
1.0
UF4001
THRU
UF4004
UF4005
THRU
UF4007
REVERSE CURRENT,
MICROAMPERES
1.0
T
J
= 100
°C
0.1
0.1
T
J
= 25
°C
T
J
= 25
°C
0.0
Pulse Width = 300
µs
1% Duty Cycle
0.01
0
20
40
60
80
100
120
140
PERCENT OF RATED REVERSE
VOLTAGE, (%)
0.001
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
FORWARD VOLTAGE, VOLTS
Page 2 of 2
Rev. 04 : March 25, 2005
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