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WTE
POWER SEMICONDUCTORS
SS0520 - SS0540
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
! ! ! Low Turn-on Voltage A
SOD-123 Dim A Min 3.6 2.5 1.4 0.5 -- 0.4 0.95 -- Max 3.9 2.8 1.8 0.7 0.2 -- 1.35 0.12
Fast Switching PN Junction Guard Ring for Transient and ESD Protection ! Designed for Surface Mount Application C ! Plastic Material - UL Recognition Flammability Classification 94V-O E
D B
B C D E G H J
Mechanical Data
! ! ! ! ! Case: SOD-123, Molded Plastic Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Weight: 0.01 grams (approx.) Marking: SS0520 B2 SS0530 B3 SS0540 B4
@TA=25C unless otherwise specified
H
G
J
All Dimensions in mm
Maximum Ratings
Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Forward Continuous Current (Note 1) Non-Repetitive Peak Forward Surge Current 8.3ms Single half sine-wave superimposed on rated load (JEDEC Method) Power Dissipation (Note 1) Typical Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range
Symbol VRRM VRWM VR IF
SS0520
SS0530
SS0540
Unit
20
30 500
40
V mA
IFSM
5.5
A
Pd RJA Tj, TSTG
410 244 -65 to +125
mW C/W C
Electrical Characteristics
Characteristic Forward Voltage Drop
@TA=25C unless otherwise specified
Symbol @IF = 0.1A / 0.5A VFM IRM Cj
SS0520 0.3 / 0.385 75 / 250
SS0530 0.375 / 0.43 20 / 130 170
SS0540 -- / 0.51 10 / 20
Unit V A pF
Peak Reverse Leakage Current @VR = 50% / 100% DC Blocking Voltage Typical Junction Capacitance (VR = 0V DC, f = 1MHz)
Note: 1. Valid provided that terminals are kept at ambient temperature.
SS0520 - SS0540
1 of 3
(c) 2002 Won-Top Electronics
1.0
10
IF, INSTANTANEOUS FWD CURRENT (A)
IO, AVERAGE RECTIFIED CURRENT (A)
SS0540
0.75
1.0
0.50
0.1
SS0520 SS0530
Tj = 25C Pulse width = 300s 2% duty cycle
0.25
0
0.01
0 25 50 75 100 125 150
0
0.2
0.4
0.6
0.8
1.0
TL, LEAD TEMPERATURE (C) Fig. 1 Forward Current Derating Curve
VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics
1000
Cj, CAPACITANCE (pF)
100
10
1.0 0 5 10 15 20 VR, REVERSE VOLTAGE (V) Fig. 3 Typ. Junction Capacitance vs Reverse Voltage
SS0520 - SS0540
2 of 3
(c) 2002 Won-Top Electronics
ORDERING INFORMATION
Product No.!
SS0520-T1 SS0520-T3 SS0530-T1 SS0530-T3 SS0540-T1 SS0540-T3
Package Type
SOD-123 SOD-123 SOD-123 SOD-123 SOD-123 SOD-123
Shipping Quantity
3000/Tape & Reel 10000/Tape & Reel 3000/Tape & Reel 10000/Tape & Reel 3000/Tape & Reel 10000/Tape & Reel
Products listed in bold are WTE Preferred devices. ! T1 suffix refers to a 7" reel. T3 suffix refers to a 13" reel. Shipping quantity given is for minimum packing quantity only. For minimum order quantity, please consult the Sales Department.
RECOMMENDED FOOTPRINT
0.04 (1.02)
0.055 (1.40)
0.094 (2.40)
inches(mm)
Won-Top Electronics Co., Ltd (WTE) has checked all information carefully and believes it to be correct and accurate. However, WTE cannot assume any responsibility for inaccuracies. Furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to manufacturer. WTE reserves the right to change any or all information herein without further notice. WARNING: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life support devices or systems without the express written approval.
Won-Top Electronics Co., Ltd. No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung, Taiwan Phone: 886-7-822-5408 or 886-7-822-5410 Fax: 886-7-822-5417 Email: sales@wontop.com Internet: http://www.wontop.com
We power your everyday.
(c) 2002 Won-Top Electronics
SS0520 - SS0540
3 of 3

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