BAT42W / BAT43W
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
l Low Turn-on Voltage
l Fast Switching A
l PN Junction Guard Ring for Transient and
ESD Protection
l Designed for Surface Mount Application C
l Plastic Material – UL Recognition Flammability D
Classification 94V-O B
E
Mechanical Data H
l Case: SOD-123, Molded Plastic G
l Terminals: Plated Leads Solderable per J
MIL-STD-202, Method 208
l Polarity: Cathode Band
l Weight: 0.01 grams (approx.)
l Marking: BAT42W L2
BAT43W L3
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic Symbol BAT42W / BAT43W Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR 30 V
RMS Reverse Voltage VR(RMS) 21 V
Average Rectified Output Current @TL = 70°C IO 0.2 A
Repetitive Peak Forward Current (Note 1) @ t < 1.0s IFRM 500 mA
Non-Repetitive Peak Forward Surge Current @ t < 10ms IFSM 4.0 A
Power Dissipation Pd 200 mW
Typical Thermal Resistance, Junction to Ambient Air (Note 1) RθJA 625 K/W
Operating and Storage Temperature Range Tj, TSTG -65 to +125 °C
Electrical Characteristics @TA=25°C unless otherwise specified
Characteristic Symbol Min Typ Max Unit Test Condition
BAT42W 0.4 @ IF = 10mA
BAT42W 1.0 @ IF = 200mA
BAT43W 0.33 @ IF = 20mA
Forward Voltage
BAT43W
VF — —
1.0
V
@ IF = 200mA
Reverse Leakage Current IR — — 0.5 µA @ V R = 30V
Junction Capacitance Cj — — 10 pF VR = 1.0V, f = 1.0MHz
Note: 1. Valid provided that terminals are kept at ambient temperature.
SOD-123
Dim Min Max
A 3.6 3.9
B 2.5 2.8
C 1.4 1.8
D 0.5 0.7
E — 0.2
G 0.4 —
H 0.95 1.35
J — 0.12
All Dimensions in mm
SENSITRON
SEMICONDUCTOR
• 221 West Industr y Court ! Deer Park, NY 11729-4681 ! (631) 586- 7600 FAX (631) 242-9798 •
• World Wid e We b Site - http: //www.se nsitro n.c om • E-Mail Address - sales@sensitr on. com •
Data Sheet 2927, Rev. -
SENSITRON
SEMICONDUCTOR
• 221 West Industr y Court ! Deer Park, NY 11729-4681 ! (631) 586- 7600 FAX (631) 242-9798 •
• World Wid e We b Site - http: //www.se nsitro n.c om • E-Mail Address - sales@sensitr on. com •
Data Sheet 2927, Rev. -
• 221 West Industry Court Deer Park, NY 11729-4681 (631) 586-7600 FAX (631) 242-9798 •
• World Wide Web - http://www.sensitron.com • E-Mail Address - sales@sensitron.com •
SENSITRON
SEMICONDUCTOR
TECHNICAL DATA
DISCLAIMER:
1- The information given herein, including the specifications and dimensions, is subject to change without prior notice to improve product
characteristics. Before ordering, purchasers are advised to contact the Sensitron Semiconductor sales department for the latest version
of the datasheet(s).
2- In cases where extremely high reliability is required (such as use in nuclear power control, aerospace and aviation, traffic equipment,
medical equipment, and safety equipment), safety should be ensured by using semiconductor devices that feature assured safety or by
means of users’ fail-safe precautions or other arrangement.
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operation of the user’s units according to the datasheet(s). Sensitron Semiconductor assumes no responsibility for any intellectual
property claims or any other problems that ma y result from applications of information, products or circuits described in the datasheets.
4- In no event shall Sensitron Semiconductor be liable for any failure in a semiconductor device or any secondary damage resulting from
use at a value exceeding the absolute maximum rating.
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