WTE
Pb
SS0520FL – SS0540FL
POWER SEMICONDUCTORS
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-123FL, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
SOD-123FL
Dim Min Max
A 3.30 3.70
B 2.60 2.95
C 1.65 1.95
D 0.75 1.35
E 0.10 0.20
G 0.98 1.08
H 0.50 0.80
All Dimensions in mm
G
Polarity: Cathode Band
Weight: 0.017 grams (approx.)
Marking: SS0520FL B02 H
SS0530FL B03
SS0540FL B04
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 SS0520FL SS0530FL SS0540FL 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
Thermal Resistance, Junction to Ambient (Note 1) RθJA 206 °C/W
Operating and Storage Temperature Range Tj, TSTG -65 to +125 °C
Electrical Characteristics @TA=25°C unless otherwise specified
Characteristic Symbol SS0520FL SS0530FL SS0540FL Unit
Forward Voltage Drop @ IF = 0.5A VFM 0.52 V
Peak Reverse Leakage Current @ VRRM IRM 100 µA
Typical Junction Capacitance (VR = 0V DC, f = 1MHz) Cj 170 pF
Note: 1. Mounted on FR-4 PCB with 645mm2 pad size.
SS0520FL – SS0540FL 1 of 4 © 2006 Won-Top Electronics