BAS70W / AW / CW / SW 1 of 5 © 2006 Won-Top Electronics
Pb
BAS70W / AW / CW / SW
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
Low Turn-on Voltage L
Fast Switching A
PN Junction Guard Ring for Transient and
ESD Protection
Designed for Surface Mount Application B C
Plastic Material – UL Recognition Flammability
Classification 94V-O M
E D
H
Mechanical Data
Case: SOT-323, Molded Plastic K
Terminals: Plated Leads Solderable per J
MIL-STD-202, Method 208 G
Polarity: See Diagrams Below
Weight: 0.006 grams (approx.)
Marking: Device Code, See Page 4
Mounting Position: Any
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 5
Maximum Ratings and Electrical Characteristics, Single Diode @TA=25°C unless otherwise sp ecified
Characteristic Symbol Value Unit
Peak Repetitive Revers e Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR 70 V
Forward Continuous Current (Note 1) IF 200 mA
Forward Surge Current (Note 1) @ t < 1.0s IFSM 600 mA
Power Dissipation (Note 1) Pd 200 mW
T y pical Thermal Resistance, Junction to Ambient Air (Note 1) RθJA 625 °C/W
Operating and Storage Tem perature Range Tj, TSTG -55 to +125 °C
Note: 1. Device on fiberglass substrate.
WTE
POWER SEM IC ON DUC TOR S
SOT-323
Dim Min Max
A 0.30 0.40
B 1.15 1.35
C 2.00 2.20
D 0.65 Nominal
E 0.30 0.40
G 1.20 1.40
H 1.80 2.20
J — 0.10
K 0.90 1.10
L 0.25 —
M 0.05 0.15
All Dimensions in mm
TO P VIEW
BAS70W TOP VIEW
BAS70AW TO P VIEW
BAS70CW TOP VIEW
BAS70SW