UF4001 - UF4007
1.0 AMP. Glass Passivated
High Efficient Plastic Rectifiers
DO-41 / DO-204AL
Features
Plastic package has Underwriters Laboratory
Flammability Classification 94V0
O
1.0 ampere operation at T
A
=55 C with no thermal
runaway
Glass passivated chip junction
Low cost
Ultrafast recovery time for high efficiency
High efficiency, low VF
Low leakage current
High surge current capability
Mechanical Data
Case: JEDEC DO-204AL molded plastic body over
passivated chip
Terminals: Pure tin plated, lead free, solderable per
MIL-STD-750, Method 2026
Polarity: Color band denotes cathode
Mounting Position: Any
High temperature soldering guaranteed:
o
260 C/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Weight: 0.012 ounce, 0.3 gram
Dimensions in inches and (millimeters)
Rating at 25
o
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
Type Number
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current .375 (9.5mm) Lead Length
o
@T
A
= 55 C
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
Maximum Instantaneous Forward Voltage
@ 1.0A
Maximum DC Reverse Current @ T
A
=25
o
C
at Rated DC Blocking Voltage @ T
A
=125
o
C
Maximum Reverse Recovery Time ( Note 1 )
Typical Junction Capacitance
( Note 2 )
Typical Thermal Resistance (Note 3)
Symbol
UF
4001
UF
4002
UF
4003
UF
4004
UF
4005
UF
4006
UF
4007
Units
V
V
V
A
A
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
50
35
50
100
70
100
200
140
200
400
280
400
1.0
30
600
420
600
800
560
800
1000
700
1000
1.0
5.0
150
50
17
15
60
-65 to + 150
1.7
V
uA
uA
nS
pF
o
I
R
Trr
Cj
R
ΘJA
R
ΘJL
75
C/W
o
Operating/Storage Temperature Range
T
J,
T
STG
C
1. Reverse Recovery Test Conditions: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
Notes:
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.
3. Thermal Resistance from junction to ambient and from Junction to Lead Length .375”(9.5mm), P.C.B.
Mounted.
Version: A06
RATINGS AND CHARACTERISTIC CURVES (UF4001 THRU UF4007)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
1.0
FIG.2- TYPICAL FORWARD CHARACTERISTICS
10
AVERAGE FORWARD CURRENT. (A)
RESISTIVE OR
INDUCTIVE LOAD
0.375"(9.5mm)
LEAD LENGTH
UF4001 - UF4004
INSTANTANEOUS FORWARD CURRENT. (A)
1
0.5
0.1
UF4005 - UF4007
Tj=25 C
PULSE WIDTH-300 S
1% DUTY CYCLE
0
0
20
40
60
80
100
o
120
140
160
LEAD TEMPERATURE. ( C)
0.01
FIG.3- MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
30
PEAK FORWARD SURGE CURRENT. (A)
25
TJ = 55
0
C
8.3ms Single Half Sine Wave
JEDEC Method
0.001
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
FORWARD VOLTAGE. (V)
20
15
10
FIG.5- TYPICAL REVERSE CHARACTERISTICS
100
Tj=125
0
C
5
0
NUMBER OF CYCLES AT 60Hz
INSTANTANEOUS REVERSE CURRENT. (mA)
1
10
100
10
100
FIG.4- TYPICAL JUNCTION CAPACITANCE
Tj=25 C
f=1.0MHz
Vsig=50mVp-p
0
Tj=125
0
C
JUNCTION CAPACITANCE.(pF)
1
Tj=25
0
C
10
0.1
1
0.1
1
REVERSE VOLTAGE. (V)
10
100
0.01
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50W
NONINDUCTIVE
10W
NONINDUCTIVE
+0.5A
(-)
DUT
(+)
50Vdc
(approx)
(-)
PULSE
GENERATOR
(NOTE 2)
1W
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
(+)
0
-0.25A
trr
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
-1.0A
1cm
SET TIME BASE FOR
5/ 10ns/ cm
Version: A06
PCB设计
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