DS27008 Rev. 4 - 3 1 of 3
www.diodes.com UG1001 - UG1005
© Diodes Incorporated
NOT RECOMMENDE D
FOR NEW DESIGN UG1001 - UG1005
1.0A ULTRA-FAST GLASS PASSIVATED RECTIFIER
Features
Glass Passivated Die Construction
Ultra-Fast Switching for High Efficiency
Surge Overload Rating to 30A Peak
Low Reverse Leakage Current
Lead Free Finish, RoHS Compliant (Note 4)
Mechanical Data
Case: DO-41
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminals: Finish - Tin. Plated Leads Solderable per MIL-STD-202,
Method 208
Polarity: Cathode Band
Marking: Type Number
Ordering Information: See Page 3
Weight: 0.35 grams (approximate)
DO-41
Dim Min Max
A 25.40
B 4.06 5.21
C 0.71 0.864
D 2.00 2.72
All Dimensions in mm
Maximum Ratings and Electrical Characteristics @TA = 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic Symbol UG1001 UG1002 UG1003 UG1004 UG1005 Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage (Note 5)
VRRM
VRWM
VR 50 100 200 400 600 V
RMS Reverse Voltage VR
(
RMS
)
35 70 140 280 420 V
Average Rectified Output Current
(Note 1) @ TA = 55°CIO 1.0 A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load IFSM 30 A
Forward Voltage @ IF = 1.0A VFM 1.0 1.3 1.7 V
Peak Reverse Current @ TA = 25°C
at Rated DC Blocking Voltage (Note 5) @ TA = 100°CIRM 5.0
100 μA
Reverse Recovery Time (Note 3) tr
r
50 75 ns
Typical Total Capacitance (Note 2) CT 20 10 pF
Typical Thermal Resistance Junction to Ambient R
θ
JA 95 °C/W
Operating and Storage Temperature Range T
j
, TSTG -65 to +150 °C
Notes: 1. Valid provided that leads are maintained at ambient temperature at a distance of 9.5mm from the case.
2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
3. Measured with IF = 0.5A, IR = 1.0A, Irr = 0.25A. See figure 5.
4. RοHS revision 13.2.2003. Glass and high temperature solder exemptions applied, see EU Directive Annex Notes 5 and 7.
5. Short duration pulse test used to minimize self-heating effect.
DS27008 Rev. 4 - 3 2 of 3
www.diodes.com UG1001 - UG1005
© Diodes Incorporated
NOT RECOMMENDE D
FOR NEW DESIGN
0
0.2
0.4
0.6
0.8
1.0
25 50 75 100 125 150 175 200
I, AVE
R
A
G
E
F
O
R
WA
R
D
R
E
C
T
I
F
IED
CURRENT (A)
(AV)
T , AMBIENT TEMPERA TURE ( C)
Fig. 1 Forward Current Derating Curve
A
°
0.01
0.1
1.0
10
0.6 0.8 1.0 1.2 1.4
I , INS
T
AN
T
ANE
O
U
S
F
O
R
WA
R
D
C
U
R
R
EN
T
(A)
F
V , IN STANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward C haracte r istics
F
1.6 1.8 2.0
UG1001 - UG1003
UG1004
UG1005
T= 25C
j o
I , PEAK FORWARD SURGE CURRENT (A)
FSM
0
10
20
30
110100
NUMBER OF CYCLES AT 60Hz
Fig. 3 Peak Forward Surge Current
Pulse width = 8.3ms
single half sine-wave
1
10
100
110100
C
,
T
O
T
AL
C
A
P
A
C
I
T
AN
C
E (p
F
)
T
V , REVERSE VOL TAGE (V)
Fig. 4 Typical Total Capacitance
R
DS27008 Rev. 4 - 3 3 of 3
www.diodes.com UG1001 - UG1005
© Diodes Incorporated
NOT RECOMMENDE D
FOR NEW DESIGN
Ordering Information (Note 6)
Device Packaging Shipping
UG1001-A DO-41 5K/Ammo Pack
UG1001-B DO-41 1K/Bulk
UG1001-T DO-41 5K/Tape & Reel, 13-inch
UG1002-A DO-41 5K/Ammo Pack
UG1002-B DO-41 1K/Bulk
UG1002-T DO-41 5K/Tape & Reel, 13-inch
UG1003-A DO-41 5K/Ammo Pack
UG1003-B DO-41 1K/Bulk
UG1003-T DO-41 5K/Tape & Reel, 13-inch
UG1004-A DO-41 5K/Ammo Pack
UG1004-B DO-41 1K/Bulk
UG1004-T DO-41 5K/Tape & Reel, 13-inch
UG1005-A DO-41 5K/Ammo Pack
UG1005-B DO-41 1K/Bulk
UG1005-T DO-41 5K/Tape & Reel, 13-inch
Notes: 6. For packaging details, visit our website at http://www.diodes.com/datasheets/ap02008.pdf.
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