UNISONIC TECHNOLOGIES CO., LTD
DSE804
Preliminary
FAST RECOVERY EPITAXIAL DIODE
SUPERFAST RECOVERY
RECTIFIER
DESCRIPTION
The UTC
DSE804
is a superfast recovery rectifier, it uses UTC’s
advanced technology to provide customers with low forward voltage
drop, low leakage, high current capability and high surge capability,
etc.
FEATURES
* Low forward voltage drop
* low leakage
* High current capability
* High surge capacity
* Super fast recovery times-epitaxial construction
SYMBOL
TO-220-2
TO-220F
ORDERING INFORMATION
Package
TO-220-2
TO-220F
Pin Assignment
1
2
3
K
A
-
A
K
A
Packing
Tube
Tube
Ordering Number
Lead Free
Halogen Free
DSE804L-TA2-T
DSE804G-TA2-T
DSE804L-TF3-T
DSE804G-TF3-T
Note: Pin Assignment: A: Anode
K: Cathode
MARKING
www.unisonic.com.tw
Copyright © 2015 Unisonic Technologies Co., Ltd
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DSE804
Preliminary
FAST RECOVERY EPITAXIAL DIODE
ABSOLUTE MAXIMUM RATINGS
Ratings at 25°C ambient temperature unless otherwise specified. Resistive or inductive load, 60Hz
PARAMETER
SYMBOL
RATINGS
UNIT
DC Blocking Voltage
V
R
400
V
RMS Voltage
V
RMS
280
V
Recurrent Peak Reverse Voltage
V
RRM
400
V
Average Average Forward Current at T
C
=75°C
I
F(AV)
8
A
Peak Forward Surge Current 8.3ms Single Half Sine-Wave
I
FSM
125
A
Superimposed on Rated Load (JEDEC Method)
Operating Junction Temperature
T
J
-55~+150
°C
Storage Temperature
T
STG
-55~+150
°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 DATA
PARAMETER
SYMBOL
θ
JA
RATINGS
62.5
3
5
UNIT
°C/W
°C/W
°C/W
Junction to Ambient
Junction to Case
TO-220-2
θ
JC
TO-220F
Note: Mounted on P.C. Board with 14mm
2
(.013mm thick) copper pad areas
ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified. Resistive or inductive load, 60Hz
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Forward Voltage (Note 1)
V
F
I
F
=8A
1.3
V
DC Reverse Current at Rated DC Blocking
T
J
=25°C
1
μA
I
R
Voltage
T
J
=100°C
300
μA
Reverse Recovery Time (Note 2)
t
rr
50
ns
Junction Capacitance (Note 3)
C
J
65
pF
Notes: 1. Pulse Test : Pulse width≤300μs, Duty cycle
≤
2%
2. Reverse Recovery Tset Conditions: I
F
=0.5A, I
R
=1.0A, I
rr
=0.25A
3. Measured at 1.0MHz and applied reverse voltage of 4.0V DC
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 3
VER.a
DSE804
Preliminary
FAST RECOVERY EPITAXIAL 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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