Glass passivated chip junction
Low cost
Ultrafast recovery time for high efficiency
High efficiency, low VF
Low leakage current
High surge current capability
UF400X = Specific Device Code
G = Green Compound
Y = Year
WW = Work Week
Maximum Ratings and Electrical Characteristics
Rating at 25 ℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Symbol UF
4001 UF
4002 UF
4003 UF
4004 UF
4005 UF
4006 UF
4007 Unit
VRRM 50 100 200 300 400 600 800 V
VRMS 35 70 140 210 280 420 560 V
VDC 50 100 200 300 400 600 800 V
Trr nS
Cj pF
TJOC
TSTG OC
Type Number
Note 1: Pulse Test with PW=300 usec, 1% Duty Cycle
Maximum RMS Voltage
Maximum DC Blocking Voltage
uA
Typical Thermal Resistance (Note 4)
UF4001 - UF4007
1.0AMP. Glass Passivated High Efficient Rectifiers
Marking Diagram
DO-41/DO-204AL
Dimensions in inches and (millimeters)
Mounting Position: Any
Weight: 0.34 grams
Features
Note 3: Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C.
Note 4: Thermal Resistance from junction to ambient and from Junction to Lead Length .375"(9.5mm), P.C.B. Mounted.
Operating Temperature Range
Storage Temperature Range - 65 to + 150
Version:G10
- 65 to + 150
Typical Junction Capacitance (Note 3)
Note 2: Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A
RθjA
RθjL
60
15
OC/W
Maximum Reverse Recovery Time (Note 2)
Maximum Reverse Current @ Rated VR TA=25 ℃
T A=125 ℃IR
Maximum Repetitive Peak Reverse Voltage
Maximum Average Forward Rectified Current
.375 (9.5mm) Lead Length @ TA=75℃IF(AV)
Maximum Instantaneous Forward Voltage (Note 1)
@ 1 A VF1.7
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Case: JEDEC DO-204AL molded plastic body over
passivated chip
Terminals: Pure tin plate, lead free, solderable per
MIL-STD-750, Method 2026
Mechanical Data
Polarity: Color band denotes cathode
High temperature soldering guaranteed: 260℃/10s
/.375", (9.5mm) lead lengths at 5 lbs, (2.3kg) tension
50 75
17
5
150
V
Green compound with suffix "G" on packing
code & prefix "G" on datecode
1A
Peak Forward Surge Current, 8.3 ms Single Half Sine-
wave Superimposed on Rated Load (JEDEC method) IFSM 30 A
1.0
Pb
RoHS
COMPLIANCE
RoHS
COMPLIANCE
Version:G10
RATINGS AND CHARACTERISTIC CURVES (UF4001 THRU UF4007)
FIG.1 MAXIMUM FORWARD CURRENT DERATING
CURVE
0
0.5
1
1.5
0 25 50 75 100 125 150 175
LEAD TEMPERATURE (oC)
AVERAGE FORWARD
CURRENT (A)
RESISTIVE OR
INDUCTIVE LOAD
FIG. 3 MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT
0
5
10
15
20
25
30
1 10 100
NUMBER OF CYCLES AT 60 Hz
PEAK FORWARD SURGE A
CURRENT (A)
8.3mS Single Half Sine Wave
JEDEC Method
FIG. 5 TYPICAL REVERSE CHARACTERISTICS
0.01
0.1
1
10
100
0 20406080100
PERCENT OF RATED PEAK REVERSE VOLTAGE
(%)
INSTANTANEOUS REVERSE CURRENT (uA)
TA=25℃
TA=125℃
UF4001-UF4004
UF4005-UF4007
FIG. 4 TYPICAL JUNCTION CAPACITANCE
1
10
100
0.1 1 10 100
REVERSE VOLTAGE (V)
CAPACITANCE (pF)
TA=25℃
f=1.0MHz
Vsig=50mVp-p
FIG. 2 TYPICAL FORWARD CHARACTERISRICS
0.001
0.01
0.1
1
10
0.4 0.6 0.8 1 1.2 1.4 1.6 1.8
FORWARD VOLTAGE (V)
INSTANTANEOUS FORWARD CURRENT (A)
UF4005-UF4007
UF4001-UF4004
TA=25℃
PULSE WIDTH=300uS
1% DUTY CYCLE
