creat by ART
US1A - US1M
1.0AMP. High Efficient Surface Mount Rectifiers SMA/DO-214AC
Pb
RoHS
COMPLIANCE
Features
UL Recognized File # E-326243 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 Weight: 0.064 grams
Dimensions in inches and (millimeters) Marking Diagram
US1X G Y WW = Specific Device Code = Green Compound = Year = Work Week
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 .375 (9.5mm) Lead Length @ T L=110℃ Peak Forward Surge Current, 8.3 ms Single Half Sinewave Superimposed on Rated Load (JEDEC method) Maximum Instantaneous Forward Voltage (Note 1) @ 1.0A 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 1.0 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 (Note 4) 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. Note 4: P.C.B Mounted on 0.2" x 0.2" (5mm x 5mm) Copper Pad Area Version:F11
RATINGS AND CHARACTERISTIC CURVES (US1A THRU US1M)
FIG.1 MAXIMUM FORWARD CURRENT DERATING CURVE
1.5
50
FIG. 2 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 8.3mS Single Half Sine Wave JEDEC Method
AVERAGE FORWARD CURRENT (A)
RESISTIVE OR INDUCTIVE
1
PEAK FORWARD SURGE A CURRENT (A) 175
40 30 20 10 0
0.5
0 0 25 50 75 100
o
125
150
1
LEAD TEMPERATURE ( C)
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 FORWARD VOLTAGE (V) 1.6 1.8
0.01 0 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
FIG. 5 TYPICAL JUNCTION CAPACITANCE
100 TRANSIENT THERMAL IMPEDANCE A (℃/W)
FIG. 6 TYPICAL TRANSIENT THERMAL IMPEDANCE
100
US1A-US1G
CAPACITANCE (pF)
TA=25℃ f=1.0MHz Vsig=50mVp-p
10
10
US1J-US1M
1
1 0.1 1 10 REVERSE VOLTAGE (V) 100
0.1 0.01
0.1
1 T-PULSE DURATION(s)
10
100
Version:F11
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