Document
creat by ART
US1A - US1M
1.0AMP. High Efficient Surface Mount Rectifiers SMA/DO-214AC
Pb
RoHS
COMPLIANCE
Features
Glass passivated chip junction For surface mounted application Low profile package Built-in strain relief Ideal for automated placement Easy pick and place Ultrafast recovery time for high efficiency Low forward voltage, low power loss High temperature soldering guaranteed: 260 ℃/10 seconds on terminals Plastic material used carries Underwriters Laboratory Classification 94V-0 Green compound with suffix "G" on packing code & prefix "G" on datecode
Mechanical Data
Case: Molded plastic Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 Polarity: Indicated by cathode band
Dimensions in inches and (millimeters) Marking Diagram
US1X G Y= WW = Specific Device Code = Green Compound Year = Work Week
Weight: 0.064 grams
Maximum Ratings and Electrical Characteristics
Rating at 25 ℃ ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%
Type Number
Maximum Repetitive Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current Peak Forward Surge Current, 8.3 ms Single Half Sinewave Superimposed on Rated Load (JEDEC method) Maximum Instantaneous Forward Voltage (Note 1) @1A Maximum Reverse Current @ Rated VR T A=25 ℃ T A=125 ℃
Symbol US1A US1B US1D US1G US1J US1K US1M
VRRM VRMS VDC IF(AV) IFSM VF IR Trr Cj
Unit V V V A A
50 35 50
100 70 100
200 140 200
400 280 400 1 30
600 420 600
800 560 800
1000 700 1000
1.0 5 150 50 15 75 27 - 55 to + 150 - 55 to + 150
1.7
V uA
Maximum Reverse Recovery Time (Note 2) Typical Junction Capacitance (Note 3) Typical Thermal Resistance Operating Temperature Range Storage Temperature Range Note 1: Pulse Test with PW=300 usec, 1% Duty Cycle
75 10
O
nS pF C/W
O O
RθjA RθjL
TJ TSTG
C C
Note 2: Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A Note 3: Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C. Version:G11
http://www.Datasheet4U.com
RATINGS AND CHARACTERISTIC CURVES (US1A THRU US1M)
FIG.1 MAXIMUM FORWARD CURRENT DERATING CURVE
1.5
AVERAGE FORWARD CURRENT (A)
50
FIG. 2 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 8.3mS Single Half Sine Wave JEDEC Method
RESISTIVE OR INDUCTIVE
1
PEAK FORWARD SURGE A CURRENT (A) 175
40 30 20 10 0
0.5
0 0 25 50 75 100 125 150
LEAD TEMPERATURE (oC)
1
10 NUMBER OF CYCLES AT 60 Hz
100
FIG. 3 TYPICAL FORWARD CHARACTERISRICS
10
FIG. 4 TYPICAL REVERSE CHARACTERISTICS 100
INSTANTANEOUS FORWARD CURRENT (A)
US1A-US1G
INSTANTANEOUS REVERSE CURRENT (uA)
TA=100℃
10
1
0.1 US1J-US1M
1
TA=25℃
0.1
0.01 PULSE WIDTH=300uS 1% DUTY CYCLE
0.001 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8
FORWARD VOLTAGE (V)
0.01 0 20 40 608 0 100
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
FIG. 5 TYPICAL JUNCTION CAPACITANCE
TRANSIENT THERMAL IMPEDANCE A (℃/W)
FIG. 6 TYPICAL .