WTE
POWER SEMICONDUCTORS
Pb
SS0520 – SS0540
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-123
Dim
A
Min
3.6
2.5
1.4
0.5
—
Max
3.9
!
!
C
B
2.8
D
C
1.8
B
ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
D
0.7
E
0.2
E
G
H
0.4
0.95
—
—
Mechanical Data
!
!
H
1.35
0.12
Case: SOD-123, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
G
J
J
All Dimensions in mm
!
!
!
Polarity: Cathode Band
Weight: 0.01 grams (approx.)
Marking: SS0520 B2
SS0530 B3
SS0540 B4
!
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic
Symbol
SS0520
SS0530
SS0540
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
20
30
40
V
Forward Continuous Current (Note 1)
IF
500
mA
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on
rated load (JEDEC Method)
IFSM
5.5
A
Power Dissipation (Note 1)
Pd
410
244
mW
°C/W
°C
Typical Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
RꢀJA
Tj, TSTG
-65 to +125
Electrical Characteristics @TA=25°C unless otherwise specified
Characteristic
Symbol
SS0520
SS0530
SS0540
Unit
Forward Voltage Drop
@IF = 0.1A / 0.5A
VFM
0.3 / 0.385
0.375 / 0.43
— / 0.51
V
Peak Reverse Leakage Current
@VR = 50% / 100% DC Blocking Voltage
IRM
75 / 250
20 / 130
170
10 / 20
µA
pF
Typical Junction Capacitance (VR = 0V DC, f = 1MHz)
Note: 1. Valid provided that terminals are kept at ambient temperature.
Cj
SS0520 – SS0540
1 of 4
© 2006 Won-Top Electronics