US3A - US3G
3.0A SURFACE MOUNT SUPER-FAST RECTIFIER
Features
·
·
·
·
·
·
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
ADVANCE INFORMATION
B
Dim
Min
5.59
6.60
2.75
0.15
7.75
0.10
0.76
2.00
A
SMC
Max
6.22
7.11
3.18
0.31
8.13
0.20
1.52
2.62
A
C
B
C
D
Mechanical Data
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·
·
·
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·
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
J
D
E
G
H
J
H
G
E
All Dimensions in mm
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
@ T
A
= 55°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 Terminal (Note 1)
Operating and Storage Temperature Range
Notes:
@ I
F
= 3.0A
@ T
A
= 25°C
@ T
A
= 150°C
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
I
FSM
V
FM
I
RM
t
rr
C
j
R
qJT
T
j,
T
STG
@ T
A
= 25°C unless otherwise specified
US3A
50
35
US3B
100
70
US3C
150
105
3.0
100
0.95
5.0
50
35
50
15
US3D
200
140
US3F
300
210
US3G
400
280
Unit
V
V
A
A
1.25
V
mA
ns
30
-65 to +150
pF
K/W
°C
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, I
R
= 1.0A, I
rr
= 0.25A. See Figure 5.
DS30191 Rev. B-1
1 of 2
US3A - US3G
ADVANCE INFORMATION
I
F
, INSTANTANEOUS FORWARD CURRENT (A)
3.0
10
I
O
, AVERAGE RECTIFIED CURRENT (A)
1.0
US3A-US3D
US3F-US3G
2.0
0.1
1.0
0.01
Pulse Width: 300
µ
s
1% Duty Cycle
0
25
50
75
100
125
150
175
T
T
, TERMINAL TEMPERATURE (
°
C)
Fig. 1 Forward Current Derating Curve
0.001
0
.2
.4
.6
.8
1.0
1.2
1.4
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
I
FSM
, PEAK FORWARD SURGE CURRENT (A)
Single Half-Sine-Wave
(JEDEC Method)
I
R
, INSTANTANEOUS REVERSE CURRENT (A)
150
125
100
75
50
25
0
1
2
5
10
20
50
NUMBER OF CYCLES AT 60Hz
Fig. 3 Surge Current Derating Curve
100
T
j
= 150
°
C
10
T
j
= 100
°
C
1.0
.1
T
j
= 25
°
C
1.0
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fig. 4 Typical Reverse Characteristics
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
DS30191 Rev. B-1
2 of 2
US3A - US3G
Embedded System
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