May 2008, Revision D
Page 1
TAK CHEONG ®
SEMICONDUCTOR
200mW SOD-323 SURFACE MOUNT
Small Outline Flat Lead Plastic Package
High Voltage Switching Diode
Absolute Ma ximum Ratings TA = 25°C unless otherwise noted
Symbol Parameter Value Units
PD Power Dissipation 200 mW
VRRM Maximum Repetitive Reverse Voltage 250 V
TSTG Storage Temperature Range -65 to +150 °C
TJ Operating Junction Temperature +150 °C
IF (AV) Average Rectified Forward Current 200 mA
IFSM Non-repetitive Peak Forward Current
Pulse Width = 1.0 Second
Pulse Width = 1.0 µsecond
1.0
4.0
A
A
These ratings are limiting values above which the serviceability of the diode may be impaired.
Specification Features:
Flat Lead SOD-323 Small Outline Plastic Package
Surface Device Type Mounting
Moisture Sensitivity Level 1
RoHS Compliant
Green EMC
Matte Tin(Sn) Lead Finish
Band Indicates Cathode
DEVICE MARKING CODE:
Device Type Device Marking
BAV19WS S5
BAV20WS S6
BAV21WS S7
Electrical Characteristics TA = 25°C unless otherwise noted Limits
Symbol Parameter Test Condition
Min Max Unit
BV Brea k down Vo ltag e BAV19WS
BAV20WS
BAV21WS
IR=100µA
120
200
250
---
---
---
Volts
Volts
Volts
IR Reverse Leakage Current BAV19WS
BAV20WS
BAV21WS
VR=100V
VR=150V
VR=200V
---
---
---
100
100
100
nA
nA
nA
VF Forward Voltage IF=100mA
IF=200mA
---
---
1.0
1.25
Volts
Volts
TRR Reverse Recovery Time IF=IR=30mA
RL=100Ω
IRR=3mA
--- 50 nS
C Capacitance VR=0V, f=1MHZ --- 5.0 pF
BAV19WS/BAV20WS/BAV21WS
May 2008, Revision D
Page 2
TAK CHEONG ®
SEMICONDUCTOR
Typical Performance Characteristics
Total Capacitance
Forward Voltage vs Ambient Temperature
May 2008, Revision D
Page 3
TAK CHEONG ®
SEMICONDUCTOR
Reverse Current vs Reverse VoltageReverse
May 2008, Revision D
Page 4
TAK CHEONG ®
SEMICONDUCTOR
SOD-323 Package Outline
NOTE: The above package outline is similar to JEITA SC-90.
This datasheet presents technical data of Tak Cheong’s Switching Diodes. Complete specifications for the individual devices are
provided in the form of datasheets. A comprehensive Selector Guide is included to simplify the task of choosing the best set of
components required for a specific application. For additional information, please visit our website http://www.takcheong.com.
Although information in this datasheet has been carefull y checked, no responsi bility for the inaccuracies can be assumed by Tak
Cheong. Please consult your nearest Tak Cheong’s sales office for further assistance.
Tak Cheong reserves the right to make changes without further notice to any products herein to further improve reliability,
function or design, cost and productivity.
and are registered trademarks of Tak Cheong Electronics (Holdings) Co., Ltd.
TAK CHEO NG
®
