WTE
POWER SEMICONDUCTORS
Pb
BAS70WS
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
!
Low Turn-on Voltage
!
!
Fast Switching
PN Junction Guard Ring for Transient and
ESD Protection
Designed for Surface Mount Application
Plastic Material – UL Recognition Flammability
Classification 94V-O
A
SOD-323
Min
Dim
A
Max
2.70
1.95
1.35
0.35
0.15
0.95
—
!
!
C
2.30
D
B
1.75
B
C
1.15
ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
D
0.25
E
G
E
0.05
Mechanical Data
G
0.70
H
0.30
!
!
Case: SOD-323, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
All Dimensions in mm
!
!
!
!
Polarity: Cathode Band
Weight: 0.004 grams (approx.)
Marking: A70
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 3
H
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic
Symbol
BAS70WS
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
70
V
Forward Continuous Current (Note 1)
IF
IFSM
200
600
mA
mA
Forward Surge Current
@ t < 1.0s
Power Dissipation (Note 1)
Pd
200
mW
°C/W
°C
Typical Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
RꢀJA
Tj, TSTG
625
-55 to +125
Electrical Characteristics @TA=25°C unless otherwise specified
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
Reverse Breakdown Voltage
V(BR)R
70
—
—
V
@ IR = 10µA
410
750
1000
@ IF = 1.0mA, t < 300µs
@ IF = 10mA, t < 300µs
@ IF = 15mA, t < 300µs
Forward Voltage
VF
—
—
mV
Reverse Leakage Current
Junction Capacitance
IR
Cj
—
—
20
100
nA
pF
@ VR = 50V, t < 300µs
VR = 0V, f = 1.0MHz
1.5
2.0
5.0
IF = 10mA through IR = 10mA to
IR = 1.0mA, RL = 100ꢀ
Reverse Recovery Time
trr
—
—
nS
Note: 1. Device on fiberglass substrate.
BAS70WS
1 of 3
© 2006 Won-Top Electronics