UG1A THRU UG1G
Features
• Lead Free Finish/RoHS Compliant(Note 1) ("P" Suffix Designates
Compliant. See Ordering Information)
1 Amp
• Epoxy Meets UL 94 V-0 Flammability Rating
• Moisture Sensitivity Level 1
• Glass Passivated Chip
Super Fast
Recovery Rectifier
50 to 400 Volts
• Halogen Free. “Green” Device (Note 2)
Maximum Ratings
• Operating Junction Temperature Range: -55⁰C to +150⁰C
• Storage Temperature Range: -55⁰C to +150⁰C
• Maximum Thermal Resistance: 35°C/W Junction to Lead
• Maximum Thermal Resistance: 85°C/W Junction to Ambient
SMA (DO-214AC)
Maximum
Recurrent
Peak Reverse RMS Voltage
Voltage
Maximum DC
Blocking
MCC
Device
Maximum
H
Part Number
Marking
Voltage
J
UG1A
UG1B
UG1C
UG1D
UG1F
UG1G
UG1A
UG1B
UG1C
UG1D
UG1F
UG1G
50V
35V
70V
105V
140V
210V
50V
100V
150V
200V
300V
100V
150V
200V
300V
Cathode Mark
C
A
E
D
B
F
400V
280V
400V
G
Electrical Characteristics @ 25°C Unless Otherwise Specified
DIMENSIONS
INCHES
MM
Average Forward
Current
DIM
NOTE
IF(AV)
IFSM
1.0A
30A
TL=120⁰C
MIN MAX MIN MAX
0.075 0.096 1.90 2.44
0.050 0.064 1.27 1.63
0.002 0.008
--- 0.020
0.030 0.060 0.76 1.52
0.065 0.091 1.65 2.32
0.189 0.220 4.80 5.59
0.157 0.187 4.00 4.75
0.090 0.115 2.25 2.92
A
B
C
D
E
F
G
H
J
Peak Forward Surge
Current
8.3ms,Half Sine
0.051 0.203
--- 0.51
Maximum
Instantaneous
Forward Voltage
VF
UG1A-UG1D
UG1F-UG1G
0.92V
1.25V
IFM=1.0A;
Maximum DC Reverse
Current At Rated DC
Blocking Voltage
TA=25⁰C;
TA=100⁰C
5.0μA
100μA
SUGGESTED SOLDER PAD LAYOUT
IR
2.27mm
Maximum Reverse
Recovery Time
IF=0.5A; IR=1.0A;
Irr=0.25A
trr
25ns
Typical Junction
Capacitance
2.16mm
17pF
15pF
Measured at 1.0MHz,
VR=4.0V
UG1A-UG1D
UG1F-UG1G
CJ
1.78mm
Note :
1. High Temperature Solder Exemption Applied, See EU Directive Annex Notes 7a.
2. Halogen free "Green” products are defined as those which contain <900ppm bromine,
<900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm antimony compounds.
Rev.3-5-04012021
1/3
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