Green
UG1003-UG1004(LS)
ULTRA FAST GLASS
PASSIVATED RECTIFIER
REVERSE VOLTAGE – 200 to 400 Volts
FORWARD CURRENT – 1.0 Amperes
FEATURES
Glass passivated chip
DO-41
Ultra fast switching for high efficiency
Low reverse leakage current
Low forward voltage drop
High current capability
Easily cleaned with Freon, Alcohol, Chlorothene and
similar solvents
Plastic material has UL flammability classification 94V-0
Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
DO-41
Dim
A
Min.
Max.
-
25.4
MECHANICAL DATA
B
4.10
5.20
0.86 ø
2.70 ø
Package : JEDEC DO-41 molded plastic
Polarity : Color band denotes cathode
Weight : 0.012 ounces, 0.34 grams
Mounting position : Any
C
0.71 ø
2.00 ø
D
All Dimensions in millimeter
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
PARAMETER
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
SYMBOL
VRRM
UG1003
200
UG1004
400
UNIT
V
V
V
VRMS
140
280
Maximum DC Blocking Voltage
VDC
200
400
Maximum Average Forward
Rectified Current
@TA=55°C
I(AV)
1.0
A
Peak Forward Surge Current 8.3ms single half sine-wave
super imposed on rated load (JEDEC METHOD)
IFSM
VF
IR
30
A
V
Maximum forward Voltage at 1.0A DC
1.0
1.3
Maximum DC Reverse Current
at Rated DC Blocking Voltage
@TJ =25°C
@TJ =100°C
5
100
uA
Maximum Reverse Recovery Time (Note 4)
Typical Junction Capacitance (Note 5)
trr
50
20
ns
pF
CT
RthJA
RthJL
RthJC
45
12
12
Typical Thermal Resistance (Note 6)
°C/W
°C
Storage / Operating Temperature Range
TJ, TSTG
-55 to +150
Note :
1. EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. All applicable RoHS exemptions applied.
2. See https://www.diodes.com/quality/lead-free/ 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.
4. Measured with IF=0.5A,IR=1.0A,Irr=0.25A.
5. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
6. Thermal Resistance Junction to Ambient, Lead and Case.
1 of 4
www.diodes.com
December 2021
© Diodes Incorporated
UG1003-UG1004(LS)
Document number: DS44247 Rev. 8 - 2