ULTRA-FAST RECTIFIER. US1B Datasheet

US1B RECTIFIER. Datasheet pdf. Equivalent


Diodes Incorporated US1B
  Green
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 1)
Halogen and Antimony Free. “Green” Device (Note 2)
Mechanical Data
Case: SMA
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Lead Free Plating (Matte Tin Finish). Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band or Cathode Notch
Weight: 0.064 grams (Approximate)
Top View
Bottom View
Ordering Information (Note 3)
Part Number*
US1x-13-F
Case
SMA
Packaging
5,000/Tape & Reel
*x = Device type, e.g. US1A-13-F.
Notes:
1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. All applicable RoHS exemptions applied.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free. 
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
Marking Information
YWW
US1x
US1x = Product Type Marking Code, ex: US1A
= Manufacturers’ Code Marking
YWW = Date Code Marking
Y = Last Digit of Year (ex: 4 for 2014)
WW = Week Code (01 to 53)
US1A - US1M
Document number: DS16008 Rev. 11 - 2
1 of 5
www.diodes.com
December 2014
© Diodes Incorporated


US1B Datasheet
Recommendation US1B Datasheet
Part US1B
Description 1.0A SURFACE MOUNT ULTRA-FAST RECTIFIER
Feature US1B;   Green US1A - US1M 1.0A SURFACE MOUNT ULTRA-FAST RECTIFIER Features  Glass Passivated Die Constr.
Manufacture Diodes Incorporated
Datasheet
Download US1B Datasheet




Diodes Incorporated US1B
US1A - US1M
Maximum Ratings (@TA = +25°C unless otherwise specified.)
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage (Note 4)
RMS Reverse Voltage
Average Rectified Output Current
@ TT = +75°C
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
Symbol
VRRM
VRWM
VR
VR(RMS)
IO
IFSM
US1A
50
35
US1B
100
70
US1D
200
140
US1G
400
280
1.0
30
US1J
600
420
US1K US1M
800 1000
560 700
Unit
V
V
A
A
Thermal Characteristics
Characteristic
Maximum Thermal Resistance, Junction to Terminal
Operating and Storage Temperature Range
Symbol
RJT
TJ, TSTG
Value
30
-65 to +150
Unit
°C/W
°C
Electrical Characteristics (@TA = +25°C unless otherwise specified.)
Characteristic
Forward Voltage Drop
Peak Reverse Current
at Rated DC Blocking Voltage (Note 4)
Reverse Recovery Time (Note 5)
Typical Total Capacitance (Note 6)
@ IF = 1.0A
@ TA = +25°C
@ TA = +100°C
Symbol
VFM
IRM
trr
CT
Notes:
4. Short duration pulse test used to minimize self-heating effect.
5. Measured with IF = 0.5A, IR = 1.0A, Irr = 0.25A. See Figure 5.
6. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
US1A
US1B US1D
1.0
50
20
US1G
1.3
5.0
100
US1J
US1K US1M
1.7
75
10
Unit
V
µA
ns
pF
1.0
0.5
0
25 50
75 100 125 150
TT, TERMINAL TEMPERATURE (°C)
Fig. 1 Forward Current Derating Curve
10
US1A - US1D
US1G
1.0
US1J - US1M
0.1
0.01
0 0.4 0.8 1.2 1.6 2.0
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
US1A - US1M
Document number: DS16008 Rev. 11 - 2
2 of 5
www.diodes.com
December 2014
© Diodes Incorporated



Diodes Incorporated US1B
40
30
20
10
0
1 10 100
NUMBER OF CYCLES AT 60Hz
Fig. 3 Forward Surge Current Derating Curve
US1A - US1M
1,000
100
10
Tj = 100°C
1.0
Tj = 25°C
0.1
0.01
0
20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fig. 4 Typical Reverse Characteristics
US1A - US1M
Document number: DS16008 Rev. 11 - 2
3 of 5
www.diodes.com
December 2014
© Diodes Incorporated





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