Datasheet

UNISONIC TECHNOLOGIES CO., LTD
SK56
Preliminary
DIODE
SURFACE MOUNT SCHOTTKY
BARRIER RECTIFIER

DESCRIPTION
+
The UTC SK56 is a surface mount schottky barrier rectifier, it uses
UTC’s advanced technology to provide customers with high efficiency,
etc.
The UTC SK56 is suitable for low voltage high frequency inverters,
free wheeling and polarity protection applications.

-
SMC
FEATURES
* Low power loss
* High efficiency
* High surge capacity

ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
SK56L-SMC-R
SK56G-SMC-R
Note: Pin Assignment: A: Anode
K: Cathode
SK56L-SMC-R

Package
SMC
Pin Assignment
1
2
K
A
Packing
Tape Reel
(1)Packing Type
(1) R: Tape Reel
(2)Package Type
(2) SMC: SMC
(3)Green Package
(3) L: Lead Free, G: Halogen Free and Lead Free
MARKING
Cathode Band for
uni-directional Only
UTC
SK56
Date Code
L: Lead Free
G: Halogen Free
www.unisonic.com.tw
Copyright © 2015 Unisonic Technologies Co., Ltd
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QW-R202-036.a
SK56

Preliminary
DIODE
ABSOLUTE MAXIMUM RATINGS
Ratings at 25°C ambient temperature unless otherwise specified.
Resistive or inductive load.
PARAMETER
SYMBOL
RATINGS
UNIT
Recurrent Peak Reverse Voltage
VRRM
60
V
RMS Voltage
VRMS
42
V
DC Blocking Voltage
VDC
60
V
Average Forward Rectified Current at TL=75°C
IF(AV)
5.0
A
Peak Forward Surge Current 8.3ms Single Half
Sine-Wave Superimposed on Rated Load (JEDEC
IFSM
100
A
Method)
Junction Temperature
TJ
-55~+150
°C
Storage Temperature
TSTG
-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
Junction to Ambient
θJA
Note: Mounted on P.C. Board with 14mm2 (.013mm thick) copper pad areas.

RATINGS
55
UNIT
°C/W
ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Resistive or inductive load.
PARAMETER
SYMBOL
Forward Voltage (Note 1)
VF
DC Reverse Current at Rated DC Blocking Voltage
IR
TEST CONDITIONS
IF=5.0A
TJ=25°C
TJ=100°C
MIN
TYP MAX UNIT
0.75
V
1
mA
30
mA
Note: Pulse Test with PW = 300µs, 1% Duty Cycle.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R202-036.a
SK56
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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