UNISONIC TECHNOLOGIES CO., LTD
SK310
SURFACE MOUNT SCHOTTKY
BARRIER RECTIFIER
DESCRIPTION
+
-
SMC
(JEDEC DO-241AB)
DIODE
The UTC
SK310
is a Schottky Rectifier with high current capacity,
ultra low thermal resistance, Low reverse leakage and low forward
voltage.
The UTC
SK310
is suitable for surface mount applications.
FEATURES
* High Current Capability
* Low Forward Voltage
* Low Reverse Leakage
SYMBOL
ORDERING INFORMATION
Package
SMC
Pin Assignment
1
2
K
A
Packing
Tape Reel
Ordering Number
Lead Free
Halogen Free
SK310L-SMC-R
SK310G-SMC-R
Note: Pin Assignment: A: Anode
K: Cathode
SK310L-SMC-R
(1)Packing Type
(2)Package Type
(3)Green Package
(1) R: Tape Reel
(2) SMC: SMC
(3) L: Lead Free, G: Halogen Free and Lead Free
MARKING
UTC
SK310
Date Code
L: Lead Free
G: Halogen Free
Cathode Band for
uni-directional Only
www.unisonic.com.tw
Copyright © 2015 Unisonic Technologies Co., Ltd
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QW-R601-070.B
SK310
ABSOLUTE MAXIMUM RATINGS
(T
A
=25°C, unless otherwise specified)
DIODE
PARAMETER
SYMBOL
RATINGS
UNIT
Peak Repetitive Reverse Voltage
V
RRM
100
V
RMS Voltage
V
RMS
70
V
DC Blocking Voltage
V
DC
100
V
Average Forward Rectified Current
I
F(AV)
3.0
A
Peak Forward Surge Current 8.3ms Single Half
Sine-Wave Superimposed On Rated Load
I
FSM
100
A
(JEDEC Method)
Operating 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
75
UNIT
°C/W
PARAMETER
Junction to Ambient (Note)
Note: 8.0mm
2
(0.13mm thick) land pads.
ELECTRICAL CHARACTERISTICS
(T
A
=25°C, unless otherwise specified)
RATINGS
0.85
0.5
20
300
UNIT
V
mA
mA
pF
PARAMETER
SYMBOL
Instantaneous Forward Voltage at 3.0A (Note 1)
V
F
Maximum DC Reverse Current at
T
A
=25°C
I
R
Rated DC Blocking Voltage (Note1) T
A
=100°C
Typical Total Capacitance (Note2)
C
T
Notes: 1. Pulse Test Pulse Width 300μS, Duty Cycle 2%.
2. Measured at 1.0MHz and applied reverse voltage of 4.0V.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R601-070.B
SK310
TYPICAL CHARACTERISTICS
Forward Derating Curve
DIODE
Typical Forward Characteristics
5
4
3
2
1
0
0
25
50
75
100 125 150 175
Instantaneous Forward Current (A)
6
Average Rectified Current (A)
100
10
25°C
1.0
0.1
0
0.2
0.4
0.6
0.8
1.0
1.2
Instantaneous Forward Voltage (V)
Case Temperature (°C)
Typical Reverse Characteristics
1E-4
Instantaneous Reverse Current (A)
T
J
=100°C
1E-5
1E-6
1E-7
T
J
=25°C
1E-8
1E-9
0
20
40
60
80
100
120
Instantaneous Reverse Voltage (V)
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-R601-070.B
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