Datasheet

UNISONIC TECHNOLOGIES CO., LTD
UUD80D40
DIODE
SILICON DIODE

DESCRIPTION
The UTC UUD80D40 is a silicon diode, it uses UTC’s advanced
technology to provide customers with low forward voltage, low
leakage current and high surge current capability, etc.
The UTC UUD80D40 is suitable for various applications such as
PFC and plating power supply, etc.

FEATURES
* Ultrafast recovery time
* Soft recovery characteristic
* Low forward voltage
* Low leakage current
* Low recovery Loss
* High surge current capability

SYMBOL

ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
UUD80D40L-T3P-T
UUD80D40G-T3P-T
Note: Pin Assignment: A: Anode
K: Cathode
UUD80D40L-T3P-T

Package
TO-3P
1
A
Pin Assignment
2
3
K
A
(1)Packing Type
(1) T: Tube
(2)Package Type
(2) T3P: TO-3P
(3)Halogen Free
(3) L: Lead Free, G: Halogen Free
Packing
Tube
MARKING
www.unisonic.com.tw
Copyright © 2014 Unisonic Technologies Co., Ltd
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UUD80D40

DIODE
ABSOLUTE MAXIMUM RATINGS (TC=25°C, unless otherwise specified.)
PARAMETER
Working Peak Reverse Voltage
Repetitive Reverse Voltage
DC Reverse Voltage
SYMBOL
VRWM
VRRM
VRM
RATINGS
400
400
400
40
80
56
UNIT
V
V
V
A
A
A
RATINGS
0.8
UNIT
°C/W
Per Leg
IF
Total
Maximum RMS Forward Current (TC=110°C) Total
IF(RMS)
Non-Repetitive Forward Surge Current
IFSM
300
A
(TJ=45°C, t=10ms, 50Hz, sine)
Power Dissipation
PD
156
W
Junction Temperature
TJ
-40~+150
°C
Storage Temperature
TSTG
-40~+150
°C
Module-Sink
Recommended (M3)
Torque
1.1
N-m
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
Average Forward Current (TC=110°C)

THERMAL RESISTANCE
PARAMETER
SYMBOL
θJC
Junction to Case

ELECTRICAL CHARACTERISTICS (TC =25°C, unless otherwise specified.)
PARAMETER
SYMBOL
Forward Voltage
VF
Reverse Leakage Current
IRM
Reverse Recovery Time
trr
TEST CONDITIONS
IF=40A
IF=40A, TJ=125°C
VR=400V
VR=400V, TJ=125°C
IF=1A, VR=30V, diF/dt=50A/μs
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
MIN
TYP
1.0
0.9
108
MAX UNIT
1.5
V
V
10
μA
150
μA
ns
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UUD80D40

DIODE
TEST CIRCUITS AND WAVEFORMS
D. U. T.
IF
trr
IRRM
dIF/dt
Qrr
0.25 IRRM
0.9 IRRM
Diode Reverse Recovery Test Circuit and Waveform
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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UUD80D40
DIODE
TYPICAL CHARACTERISTICS
Reverse Current, IR (µA)

UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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