US1A - US1M
1.0A SURFACE MOUNT ULTRA-FAST RECTIFIER
Features
? Glass Passivated Die Construction
? Ultra-Fast Recovery Time for High Efficiency
? Surge Overload Rating to 30A Peak
? High Current Capability
? Ideally Suited for Automated Assembly
? Lead Free Finish/RoHS Compliant (Note 3)
Mechanical Data
? Case: SMA
? Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0
? Moisture Sensitivity: Level 1 per J-STD-020D ? Terminals: Lead Free Plating (Matte Tin Finish).
Solderable per MIL-STD-202, Method 208
? Polarity: Cathode Band or Cathode Notch
? Marking Information: See Page 3
? Ordering Information: See Page 3
? Weight: 0.064 grams (approximate)
SMA
Dim Min
Max
A 2.29 2.92
B 4.00 4.60
C 1.27 1.63
D 0.15 0.31
E 4.80 5.59
G 0.05 0.20
H 0.76 1.52
J 2.01 2.30 All Dimensions in mm
Maximum Ratings and Electrical Characteristics @T A = 25°C unless otherwise specified
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 (Note 4) V RRM
V RWM
V R
50 100 200 400 600 800 1000 V
RMS Reverse Voltage V R(RMS)35 70 140 280 420 560 700 V Average Rectified Output Current @ T T = 75°C I O 1.0 A Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
I FSM30 A Forward Voltage Drop @ I F = 1.0A V FM 1.0 1.3 1.7 V
Peak Reverse Current @ T A = 25°C at Rated DC Blocking Voltage (Note 4) @ T A = 100°C I RM
5.0
100
μA
Reverse Recovery Time (Note 2) t rr50 75 ns Typical Total Capacitance (Note 1) C T20 10 pF Typical Thermal Resistance, Junction to Terminal RθJT30 °C/W Operating and Storage Temperature Range T J, T STG-65 to +150 °C
Notes: 1. Measured with I F = 0.5A, I R = 1.0A, I rr = 0.25A. See figure 5.
2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
3. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see EU Directive 2002/95/EC Annex Notes.
4. Short duration pulse test used to minimize self-heating effect.
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00.5
1.0
25
50
75
100125150
I ,
A V E R A G E R E C T I F I E D C U R R E N T (A )
O T , TERMINAL TEMPERATURE (C)
Fig. 1 Forward Current Derating Curve
T
°
0.01
0.1
1.0
10
0.4
0.8
I ,I N S T A N T A N E O U S F O R W A R D C U R R E N T (A )
F V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics F 1.2
1.6
2.0
010
20
30
40
1
10
I , 100
P E A K F O R W A R D S U R G E C U R R E N T (A )
F S M NUMBER OF CYCLES AT 60Hz
Fig. 3 Forward Surge Current Derating Curve
0.01
0.1
1.0
10
100
1,000
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fig. 4 Typical Reverse Characteristics
Ordering Information (Note 5)
Device* Packaging Shipping
US1x-13-F SMA 5000/Tape & Reel
*x = Device type, e.g. US1A-13-F.
Notes: 5. For packaging details
, go to our website at https://www.wendangku.net/doc/7015838268.html,/datasheets/ap02007.pdf.
Marking Information
US1X = Product type marking code, ex. US1A
YWW
= Manufacturers’ code marking
YWW = Date code marking
Y = Last digit of year ex: 2 for 2002
WW = Week code 01 to 52
IMPORTANT NOTICE
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages.
LIFE SUPPORT
Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated.