Datasheet

UNISONIC TECHNOLOGIES CO., LTD
B5817W
Preliminary
DIODE
SCHOTTKY DIODE

DESCRIPTION
The UTC B5817W is a schottky diode, it uses UTC’s advanced
technology to provide customers with low forward voltage drop, etc.
The UTC B5817W is suitable for low voltage and high frequency
inverters.

FEATURES
* Low forward voltage drop

ORDERING INFORMATION
Ordering Number
B5817WG-CA2-R
Note: Pin assignment: A: Anode K: Cathode

Package
SOD-123
Pin Assignment
1
2
A
K
Packing
Tape Reel
MARKING
www.unisonic.com.tw
Copyright © 2015 Unisonic Technologies Co., Ltd
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B5817W

Preliminary
DIODE
ABSOLUTE MAXIMUM RATINGS (TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
DC Blocking Voltage
VRM
20
V
Working Peak Reverse Voltage
VRWM
20
V
Peak Repetitive Peak Reverse Voltage
VRRM
20
V
RMS Reverse Voltage
VR(RMS)
14
V
Average Rectified Output Current
IO
1
A
Peak Forward Surge Current @=8.3ms
IFSM
9
A
Power Dissipation
PD
250
mW
Operating Junction Temperature
TJ
-65~+150
°C
Storage Temperature
TSTG
-65~+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 CHARACTERISTICS
PARAMETER
Junction to Ambient

SYMBOL
θJA
RATINGS
500
UNIT
°C/W
ELECTRICAL CHARACTERISTICS (TA=25°C, unless otherwise specified)
PARAMETER
Reverse Breakdown Voltage
SYMBOL
V(BR)
Forward Voltage
VF
Reverse Voltage Leakage Current
Total Capacitance
IR
CT
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
TEST CONDITIONS
IR=1mA
IF=1A
IF=3A
VR=20V
VR=4V, f=1.0MHz
MIN
20
TYP MAX UNIT
V
0.45
V
0.75
V
1
mA
120
pF
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B5817W
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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