DS16008 Rev. B1-2 1 of 2 US1A - US1M
US1A - US1M
1.0A SURFACE MOUNT ULTRA-FAST RECTIFIER
Features
Mechanical Data
Maximum Ratings and Electrical Characteristics TA= 25C unless otherwise specified
Notes: 1. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
2. Measured with IF= 0.5A, IR= 1.0A, Irr = 0.25A.
Glass Passivated Die Construction
Diffused Junction
Ultra-Fast Recovery Time for High Efficiency
Low Forward Voltage Drop, High Current
Capability, and Low Power Loss
Surge Overload Rating to 30A Peak
Ideally Suited for Automated Assembly
Plastic Material: UL Flammability
Classification Rating 94V-0
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic Symbol US1A US1B US1D US1G US1J US1K US1M Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
50 100 200 400 600 800 1000 V
RMS Reverse Voltage VR(RMS) 35 70 140 280 420 560 700 V
Average Rectified Output Current @ TT= 75CIO1.0 A
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave Superimposed on Rated Load
(JEDEC Method)
IFSM 30 A
Forward Voltage Drop @ IF= 1.0A VFM 1.0 1.3 1.7 V
Peak Reverse Current @ TA= 25C
at Rated DC Blocking Voltage @ TA= 100CIRM 5.0
100 A
Reverse Recovery Time (Note 2) trr 50 75 ns
Typical Junction Capacitance (Note 1) Cj20 10 pF
Typical Thermal Resistance, Junction to Terminal RJT 30 C/W
Operating and Storage Temperature Range Tj, TSTG -65 to +150 C
Case: Molded Plastic
Terminals: Solder Plated Terminal - Solderable
per MIL-STD-202, Method 208
Polarity: Cathode Band or Cathode Notch
Marking: Type Number
Weight: 0.064 grams (approx.)
Mounting Position: Any
A
B
C
D
G
H
E
J
SMA
Dim Min Max
A2.29 2.92
B4.00 4.60
C1.27 1.63
D0.15 0.31
E4.80 5.59
G0.10 0.20
H0.76 1.52
J2.01 2.62
All Dimensions in mm
DS16008 Rev. B1-2 2 of 2 US1A - US1M
50V DC
Approx
50 NI (Non-inductive)Ω10 NIΩ
1.0
NI
ΩOscilloscope
(Note 1)
Pulse
Generator
(Note 2)
Device
Under
Test
trr
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 .
Ω
Ω
Fi
g
. 5 Reverse Recover
y
Time Characteristic and Test Circuit
(+)
(+)
(-)
(-)
0.01
0.1
1.0
10
100
1000
0 20 40 60 80 100 120 140
I , INSTANTANEOUS REVERSE CURRENT ( A
)
Rµ
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fi
g
.4 T
y
pical Reverse Characteristics
T = 100 C
j°
T = 25 C
j°
0.01
0.1
1.0
10
0 0.4 0.8
I , INSTANTANEOUS FORWARD CURRENT (A
)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fi
g
.2 T
y
pical Forward Characteristics
F
T - 25 C
j°
Pulse Width = 300 sµ
1.2 1.6 2.0
US1A - US1D
US1G
US1J - US1M
0
10
20
30
40
1 10 100
I , PEAK FORWARD SURGE CURRENT (A
)
FSM
NUMBER OF CYCLES AT 60Hz
Fi
g
. 3 Forward Sur
g
e Current Deratin
g
Curve
Single Half Sine-Wave
(JEDEC Method)
T = 150 C
j°
0
0.5
1.0
25 50 75 100 125 150
I , AVERAGE RECTIFIED CURRENT (A)
O
T , TERMINAL TEMPERATURE ( C)
Fi
g
. 1 Forward Current Deratin
g
Curve
T°
