UNISONIC TECHNOLOGIES CO., LTD
1N5408G
GLASS PASSIVATED SILICON
RECTIFIER
DESCRIPTION
DIODE
1
The UTC
1N5408G
is a glass passivated silicon rectifier, it uses
UTC’s advanced technology to provide customers with high forward
surge current and low reverse leakage, etc.
FEATURES
2
DO-201AD
* Low reverse leakage
* High forward surge current capability
SYMBOL
ORDERING INFORMATION
Package
DO-201AD
Pin Assignment
1
2
K
A
Packing
Tape Box
Ordering Number
Lead Free
Halogen Free
1N5408GL-Z21D-B
1N5408GP-Z21D-B
Note: Pin Assignment: A: Anode
K: Cathode
MARKING
Cathode Band for uni-directional Only
1N5408G
L: Lead Free
P: Halogen Free
Date Code
www.unisonic.com.tw
Copyright © 2015 Unisonic Technologies Co., Ltd
1 of 4
QW-R601-252.C
1N5408G
ABSOLUTE MAXIMUM RATINGS
DIODE
Ratings at 25°C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz, resistive or inductive load, for capacitive load current derate by 20%.
PARAMETER
SYMBOL
RATINGS
UNIT
Working Peak Reverse Voltage
V
RWM
1000
V
Repetitive Peak Reverse Voltage
V
RRM
1000
V
Maximum RMS Reverse Voltage
V
RMS
700
V
DC Blocking Voltage
V
R
1000
V
Average Rectified Output Current (T
A
=105°C)
I
O
3.0
A
Peak Forward Surge Current 8.3ms Single Half
I
FSM
200
A
Sine-Wave Superimposed on Rated Load
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
SYMBOL
θ
JA
RATINGS
20
UNIT
°C/W
PARAMETER
Junction to Ambient (Note 2)
ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz, resistive or inductive load, for capacitive load current derate by 20%.
PARAMETER
SYMBOL
TEST CONDITIONS MIN TYP MAX UNIT
Instantaneous Forward Voltage
V
F
I
F
=3.0A
1.2
V
DC Reverse Current at Rated DC Blocking
T
A
=25°C
5.0
μA
I
R
Voltage
T
A
=100°C
100
μA
Junction Capacitance (Note 1)
C
J
30
pF
Notes: 1. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 4
QW-R601-252.C
1N5408G
DIODE
TYPICAL CHARACTERISTICS
Forward Current Derating Curve
Maximum Non-repetitive Peak Forward
Surge Current
200
Peak Forward Surge Current, I
FSM
(A)
160
Average Forward Rectified Current, I
O
(A)
3
2.4
1.8
1.2
120
80
8.3ms SINGLE
HALF SINE-WAVE
(JEDEC Method)
10
Number of Cycles at 60Hz
100
0
0
Single Phase Half Wave 60Hz
Resistive or inductive Load
25
50
75
100
125
150
175
40
0
1
Ambient Temperature, T
A
(°C)
Typical Instantaneous Forward
Characteristics
Nstantaneous Reverse Current, (μA)
Instantaneous Forward Current (A)
20
10
Typical Reverse Characteristics
1,000
100
T
J
=150°C
1
10
T
J
=100°C
1
0.1
T
J
=25°C
Pulse Width=300s
1% Duty Cycle
0.8
1.0
1.2
1.4 1.5
0.1
T
J
=25°C
0.01
0
20
40
60
80
100
0.01
0.6
Instantaneous Forward Voltage, V
FM
(V)
Percent of Peak Reverse Voltage (%)
Typical Junction Capacitance
Junction Capacitance, C
J
(pF)
100
T
J
=25°C
Transient Thermal Impedance (°C/W )
200
100
Typical Transient Thermal Impedance
10
10
1
1
0.1
1.0
10
Reverse voltage (V)
100
0.1
0.01
0.1
1
10
t, Pulse Duration (sec.)
100
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 4
QW-R601-252.C
1N5408G
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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QW-R601-252.C
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