DIODES US3D, US3C, US3B, US3A, US3G Datasheet
...
DS30191 Rev. B-1 1 of 2 US3A - US3G
US3A - US3G
3.0A SURFACE MOUNT SUPER-FAST RECTIFIER
Features
SMC
Dim Min Max
A
5.59 6.22
B
6.60 7.11
C
2.75 3.18
D
0.15 0.31
E
7.75 8.13
G
0.10 0.20
H
0.76 1.52
J
2.00 2.62
All Dimensions in mm
A
B
C
D
G
H
E
J
·
Glass Passivated Die Construction
·
Super-Fast Recovery Time For High Efficiency
·
Low Forward Voltage Drop and High Current
Capability
·
Surge Overload Rating to 100A Peak
·
Ideally Suited for Automated Assembly
·
Plastic Material: UL Flammability
Classification Rating 94V-0
Mechanical Data
·
Case: Molded Plastic
·
Terminals: Solder Plated Terminal - Solderable
per MIL-STD-202, Method 208
·
Polarity: Cathode Band or Cathode Notch
·
Weight: 0.21 grams (approx.)
· Mounting Position: Any
· Marking: Type Number
Maximum Ratings and Electrical Characteristics
@ TA= 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Notes: 1. Unit mounted on PC board with 5.0 mm
2
(0.013 mm thick) copper pads as heat sink.
2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
3. Measured with I
F
= 0.5A, IR= 1.0A, Irr= 0.25A. See Figure 5.
Characteristic Symbol US3A US3B US3C US3D US3F US3G Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
50 100 150 200 300 400 V
RMS Reverse Voltage
V
R(RMS)
35 70 105 140 210 280 V
Average Rectified Output Current @ TA= 55°C
I
O
3.0 A
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave Superimposed on Rated Load
(JEDEC Method)
I
FSM
100 A
Forward Voltage @ IF= 3.0A
V
FM
0.95 1.25 V
Peak Reverse Current @ TA= 25°C
at Rated DC Blocking Voltage @ T
A
= 150°C
I
RM
5.0
50
mA
Reverse Recovery Time (Note 3)
t
rr
35 ns
Typical Junction Capacitance (Note 2)
C
j
50 30 pF
Typical Thermal Resistance, Junction to Terminal (Note 1)
R
qJT
15 K/W
Operating and Storage Temperature Range
T
j,TSTG
-65 to +150 °C
ADVANCE INFORMATION
ADVANCE INFORMATION
DS30191 Rev. B-1 2 of 2 US3A - US3G
0
25
50
75
110
5
100
50
20
I , PEAK FORWARD SURGE CURRENT (A)
FSM
NUMBER OF CYCLES AT 60Hz
Fi
g
. 3 Surge Current DeratingCurve
Single Half-Sine-Wave
(JEDEC Method)
100
125
150
2
1.0
.1
1.0
040
6020
80 120
140100
I , INSTANTANEOUS REVERSE CURRENT (A)
R
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fi
g
.4 Typical Reverse Characteristics
T = 100 Cj°
T = 150 C
j
°
T = 25 C
j
°
100
10
0
1.0
2.0
3.0
25 50
75
100 125 150 175
I , AVERAGE RECTIFIED CURRENT (A)
O
T , TERMINAL TEMPERATURE ( C)
Fi
g
. 1 Forward Current DeratingCurve
T
°
50V DC
Approx
50 NI (Non-inductive)Ω
10 NIΩ
1.0NIΩ
Oscilloscope
(Note 1)
Pulse
Generator
(Note 2)
Device
Under
Test
t
rr
Set time base for 50/100 ns/cm
+0.5A
0A
-0.25A
-1.0A
Notes:
1. Rise Time = 7.0ns max. Input Impedance = 1.0M , 22pF.
2. Rise Time = 10ns max. Input Impedance = 50 .ΩΩ
Fig. 5 Reverse RecoveryTime Characteristic and Test Circuit
(+)
(+)
(-)
(-)
0.001
0.01
0.1
1.0
10
0
.2 .6
.8.4
1.0
1.2
1.4
I , INSTANTANEOUS FORWARD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fi
g
.2 Typical Forward Characteristics
F
Pulse Width: 300 s
1% Duty Cycle
µ
US3A-US3D
US3F-US3G
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