BAS70WS 1 of 3 © 2006 Won-Top Electronics
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BAS70WS
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
! Low Turn-on Voltage
! Fast Switching A
! PN Junction Guard Ring for Transient and
ESD Protection
! Designed for Surface Mount Application C
! Plastic Material – UL Recognition Flammability D
Classification 94V-O B
E
Mechanical Data
! Case: SOD-323, Molded Plastic
! Terminals: Plated Leads Solderable per
MIL-STD- 202, Met hod 208
! Polarity: Cathode Band
! Weight: 0.004 grams (approx.)
! Marking: A70 H
! Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 3
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic Symbol BAS70WS Unit
Peak Repetit i ve Revers e Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR70 V
Forward Continuous Current (Note 1) IF200 mA
Forward Surge Current @ t < 1.0s I
FSM 600 mA
Power Dissipation (Note 1) Pd200 mW
Typical Thermal Resistance, Junction to Ambient Air (Note 1) RJA 625 °C/W
Operating and Storage Temperature Range Tj, TSTG -55 to +125 °C
Electrical Characteristics @TA=25°C unless ot herwise specified
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage V(BR)R 70 — — V @ IR = 10µA
Forward Voltage VF——
410
750
1000 mV @ IF = 1.0mA, t < 300µs
@ IF = 10mA, t < 300µs
@ IF = 15mA, t < 300µs
Reverse Leakage Current IR— 20 100 nA @ VR = 50V, t < 300µs
Junction Capacitance Cj—1.52.0pF V
R = 0V, f = 1.0MHz
Reverse Recovery Time trr ——5.0nS
IF = 10mA through IR = 10mA to
IR = 1.0mA, RL = 100
Note: 1. Device on fiberglass substrate.
WTE
POWER SEMICONDUCTORS
SOD-323
Dim Min Max
A2.30 2.70
B1.75 1.95
C1.15 1.35
D0.25 0.35
E0.05 0.15
G0.70 0.95
H0.30 —
All Dimensions in mm
G