Datasheet

UNISONIC TECHNOLOGIES CO., LTD
U20UC30
Preliminary
DIODE
20A DIODE

DESCRIPTION
The UTC U20UC30 is a 20A diode, it uses UTC’s advanced
technology to provide the customers with low forward voltage
drop and fast switching capability.

FEATURES
* Low forward voltage drop
* Fast switching capability

SYMBOL

ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
U20UC30L-TA3-T
U20UC30G-TA3-T
U20UC30L-TF3-T
U20UC30G-TF3-T
Note: Pin Assignment: G: Gate D: Drain S: Source

Package
TO-220
TO-220F
Pin Assignment
1
2
3
A
K
A
A
K
A
Packing
Tube
Tube
MARKING
www.unisonic.com.tw
Copyright © 2015 Unisonic Technologies Co., Ltd
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U20UC30

Preliminary
DIODE
ABSOLUTE MAXIMUM RATINGS (TA=25°C unless otherwise specified.)
PARAMETER
SYMBOL
RATINGS
UNIT
Peak Repetitive Reverse Voltage
VRRM
300
V
Working Peak Reverse Voltage
VRWM
300
V
DC Blocking Voltage
VRM
300
V
Average Rectified Output Current
IO
20
A
Peak Forward Surge Current 1/2 60hz
IFSM
150
A
Peak Repetitive Reverse Surge Current (2uS-1Khz)
IRRM
1
A
Voltage Rate of Change (at Rated VR)
dV/dt
10000
V/μs
Operating and Storage Temperature Range
TJ
-65~+175
°C
Storage Temperature
TSTG
-65~+175
°C
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.

THERMAL CHARACTERISTICS (PER LEG)
PARAMETER
SYMBOL
θJA
Junction to Ambient
Junction to Case

TO-220
TO-220F
θJC
RATINGS
62.5
2
5
UNIT
°C/W
°C/W
ELECTRICAL CHARACTERISTICS (TA =25°C unless otherwise specified.)
PARAMETER
SYMBOL
Instantaneous Forward Voltage (Note)
VF
Reverse Current
IR
TEST CONDITIONS
TJ =25°C
IF=10A
TJ =125°C
TJ =25°C
At VRM
TJ =125°C
MIN
TYP MAX UNIT
1.0
1.3
V
0.85 1.0
V
25
uA
0.1 mA
Note: Pulse width < 300uS, Duty cycle < 2%.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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VER.a
U20UC30
Preliminary
DIODE
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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