: JEDEC DO-41, moulded plastic.
: Plated axial leads, solderable
per MIL-STD-202, Method 208.
: Colour band denotes cathode end.
: Any
: 0.35 grams (0.012 ounce)
UF4001 THRU UF4007
1 AMP SILICON RECTIFIERS
VOLTAGE
50 to 1000 Volts
CURRENT
1.0 Amp
Low cost construction utilising void-free
moulded plastic technique
Plastic package has Underwriters Laboratories
Flammability Classification 94V-0
Ultra fast recovery times for high efficiency
High surge current capability
Low leakage
High temperature soldering capability :
250°C/10 seconds/9.5mm (.375in.) lead length at
2.3kg (5lb) tension
Easily cleaned with Freon, Alcohol, Chlorothene
and other similar solvents.
FEATURES
MECHANICAL DATA
Case
Terminals
Polarity
Mounting Position
Weight
DIMENSIONS
- millimeters (inches)
25.4 (1.0)
min.
5.2 (.205)
4.1 (.160)
2.7 (.107)
2.0 (.080)
.86 (.034)
.71 (.028)
Cathode Band
25.4 (1.0)
min.
TECHNICAL SPECIFICATION
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings 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 Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum non-repetitive peak reverse voltage
Maximum Average Forward Rectified Current
9.5mm (.375in.) Lead Length at TA = 55°C
V
V
A
A
Peak Forward Surge Current, 8.3 ms single half
sine - wave superimposed on rated load
µA
Storage Temperature Range
°C
°C
UF4001 UF4002 UF4003 UF4004 UF4005 UF4006 UF4007
50
60
100
120
200
240
400
480
600
720
800
1000
1000
1200
35 70 140 280 420 560 700
Maximum Instantaneous Forward Voltage at 1.0A
Operating Temperature Range
1.0
30
1.0 10.0
- 55 to + 150
- 55 to + 150
V
Maximum Reverse Current at Rated
DC Blocking Voltage
Typical Junction Capacitance (see Note 2)
Typical Thermal Resistance (see Note 3)
50
°C/W
pF
V
µA
50
VRMS
VDC
IF(AV)
IFSM
IR
TJ
TSTG
VRRM
RTHja
CJ
VF
Maximum Reverse Recovery Time (Note 1)
Symbols
50.0
Trr nS
Units
DO-41
1.7
75.0
17.0 15.0
60.0
Notes :
1. Reverse Recovery Test Conditions : TJ = 25°C, IF= 0.5A, IR= 1.0A, Irr= 0.25A
2. Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts
3. Thermal Resistance from Junction to Ambient
T = 25°C
A
T = 100°C
A
Reformatted by Anglia 9913
RATING AND CHARACTERISTIC CURVES
AVERAGE FORWARD RECTIFIED
CURRENT, AMPERES
FIG. 1 - FORWARD CURRENT DERATING CURVE
UF4001 THRU UF4007
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
10
25
30
110 100
NUMBER OF CYCLES AT 60Hz
PEAK FORWARD SURGE
CURRENT, AMPERES
2 5 20 50
15
20
TA = 75°C
8.3ms single half sine-wave
(JEDEC) method
40 60 80 100 120 140 160 180
0
0.4
0.6
0.8
1.0
0.2
AMBIENT TEMPERATURE, °C
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT,
AMPERES
1.6
5mm x 5mm Cu Leafs
9.5mm Lead Length
L
20
0.01
0.1
1
0.4 0.6 0.8 1.0 1.2 1.4
INSTANTANEOUS FORWARD
VOLTAGE, VOLTS
10
TJ = 25°C
Pulse width = 300µs
2% duty cycle
5
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
UF4001
thru
UF4004
UF4005
thru
UF4007
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
INSTANTANEOUS REVERSE
CURRENT, MICROAMPERES
0 20 40 60 80 100 120
FIG. 5 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
+0.5A
0
-0.25A
-1.0A 1cmSET TIME BASE
FOR 10ns/cm
trr
PULSE
GENERATOR
(Note 2)
(–)
(+)
10ý NON INDUCTIVE50ý NON INDUCTIVE
D.U.T
OSCILLOSCOPE
(Note 1)
1ý NON
INDUCTIVE
50Vdc
(approx)
NOTES 1 Rise Time = 7ns max, Input Impedance = 1 megaohm 22pF
2 Rise Time = 10ns max, Source Impedance = 50 ohms
(–)
(+)
140
.01
0.1
10
1.0
TJ = 25°C
TJ = 100°C
.03
0.3
3.0
100
Reformatted by Anglia 9913