UF1501/S - UF1507/S
1.5A ULTRA-FAST RECTIFIER
Features
·
·
·
·
·
·
Diffused Junction
Ultra-Fast Switching for High Efficiency
High Current Capability and Low Forward
Voltage Drop
Surge Overload Rating to 50A Peak
Low Reverse Leakage Current
Plastic Material: UL Flammability
Classification Rating 94V-0
A
B
A
D
DO-41
DO-15
Min
25.40
5.50
0.686
2.60
Max
¾
7.62
0.889
3.60
¾
5.21
0.864
2.72
C
Mechanical Data
·
·
·
·
·
·
·
Case: Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Marking: Type Number
DO-41 Weight: 0.35 grams (approx.)
DO-15 Weight: 0.40 grams (approx.)
Mounting Position: Any
Dim
A
B
C
D
Min
25.40
4.06
0.71
2.00
Max
All Dimensions in mm
“S” Suffix Designates DO-41 Package
No Suffix Designates DO-15 Package
@ T
A
= 25°C unless otherwise specified
Maximum Ratings and Electrical Characteristics
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current
(Note 1)
@ T
A
= 50°C
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave Superimposed on Rated Load
(JEDEC Method)
Forward Voltage
Peak Reverse Current
at Rated DC Blocking Voltage
Reverse Recovery Time (Note 3)
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance Junction to Ambient
Operating and Storage Temperature Range
@ I
F
= 1.5A
@ T
A
= 25°C
@ T
A
= 100°C
UF
UF
UF
UF
UF
UF
UF
Symbol 1501/S 1502/S 1503/S 1504/S 1505/S 1506/S 1507/S
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
I
FSM
V
FM
I
RM
t
rr
C
j
R
qJA
T
j,
T
STG
50
35
70
-65 to +150
1.0
50
35
100
70
200
140
400
280
1.5
50
1.3
5.0
100
75
20
1.7
600
420
800
560
1000
700
Unit
V
V
A
A
V
mA
ns
pF
K/W
°C
Notes:
1. Valid provided that leads are maintained at ambient temperature at a distance of 9.5mm from the case.
2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
3. Measured with I
F
= 0.5A, I
R
= 1.0A, I
rr
= 0.25A. See figure 5.
DS25006 Rev. A1-2
1 of 2
UF1501/S - UF1507/S
I
(AV)
, AVERAGE FWD RECTIFIED CURRENT (A)
1.2
I
F
, INSTANTANEOUS FORWARD CURRENT (A)
1.5
10
UF1501 - UF1503
UF1504
1.0
0.9
0.6
0.1
UF1505 - UF1507
0.3
Single phase half-wave
60 Hz resistive or inductive load
0
0.01
0.6
0.8
1.0
T
j
= 25
°
C
Pulse width = 300
µ
s
25
50
75
100
125
150
175
200
1.2
1.4
T
A
, AMBIENT TEMPERATURE (
°
C)
Fig. 1 Forward Current Derating Curve
I
FSM
, PEAK FORWARD SURGE CURRENT (A)
60
100
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
T
j
= 25
°
C
f = 1.0MHz
C
j
, CAPACITANCE (pF)
40
UF1501 - UF1504
UF1505 - UF1507
10
20
0
1
1
10
NUMBER OF CYCLES AT 60Hz
Fig. 3 Peak Forward Surge Current
100
1
10
V
R
, REVERSE VOLTAGE (V)
Fig. 4 Typical Junction Capacitance
t
rr
100
50
Ω
NI (Non-inductive)
Device
Under
Test
50V DC
Approx
10
Ω
NI
+0.5A
(-)
Pulse
Generator
(Note 2)
(+)
(-)
0A
-0.25A
1.0
Ω
NI
Oscilloscope
(Note 1)
(+)
Notes:
1. Rise Time = 7.0ns max. Input Impedance = 1.0M
Ω
, 22pF.
2. Rise Time = 10ns max. Input Impedance = 50
Ω
.
-1.0A
Set time base for 50/100 ns/cm
Fig. 5 Reverse Recovery Time Characteristic and Test Circuit
DS25006 Rev. A1-2
2 of 2
UF1501/S - UF1507/S
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