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Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 5
Technical content
Features
Low forward voltage drop Low power loss and High efficiency Low leakage current High surge capability Full lead (Pb)-free and RoHS compliant device
Applications
High efficiency SMPS Output rectification High frequency switching Freewheeling DC-DC converter systems
Description
The SDB540PH is suited for Switch Mode Power Supply and high frequency DC to DC converters. This device is especially intended for use in low voltage, high frequency inverters, free wheeling and polarity protection applications.
Ordering Information
Device Marking Code Package Packaging SDB540PH SDB540 TO-220F-2L Tube Marking Information Product Characteristics IF(AV) 5A VRRM 40V VFM at 125℃ 0.50V IFSM 120A AUK = Manufacture Logo ∆ = Control Code of Manufacture YMDD = Date Code Marking -. Y = Year Code -. M = Monthly Code -. DD = Daily Code SDB540 = Specific Device Code Pin Configuration Pin 1: Cathode Pin 2: Anode AUK △YMDD SDB540
Absolute Maximum Ratings (Limiting Values) Characteristic Symbol Value Unit Maximum repetitive reverse voltage Maximum working peak reverse voltage Maximum DC blocking voltage VRRM VRWM VR 40 V Maximum average forward rectified current I F(AV) 5 A Peak forward surge current 8.3ms single half sine-wave superimposed on rated load per diode IFSM 120 A Storage temperature range T stg -55℃ to +150 ℃ ℃ Maximum operating junction temperature T J 150 ℃ Thermal Characteristics Characteristic Symbol Value Unit Maximum thermal resistance junction to case R th(j-c) 5.0 ℃/W
Electrical Characteristics
Characteristic Symbol Test Condition Min. Typ. Max. Unit Peak forward voltage drop V FM (1) I FM = 5A Tj=25℃ - - 0.55 V Tj=125℃ 0.46 0.50 V Reverse leakage current I RM (1) V R = VRRM Tj=25℃ - - 0.5 mA Tj=125℃ - - 100 mA Note: (1) Pulse test: tP≤380 ㎲, Duty cycle≤2% SDB540PH
Electrical Characteristic Curves p d Fig. 3 P F - IO Fig. 1 I O - VF Fig. 2 I R - VR Fig. 4 C j - VR Fig. 5 I FSM – Number of cycle Fig. 6 I O derating - TC
The AUK Corp. products are intended for the use as components in general electronic equipment (Office and co mmunication equipment, m easuring equipment, home appliance, etc.). Please make sure that you consult with us before you use these AUK Corp. products in equipments which require high quality and / or reliability, and in equipments which could have major impact to th e welfare of human life(atomi c energy control, airplane, spaceship, transportation, co mbustion control, all types of safety device, etc.). AUK Corp. cannot accept liability to any damage which may occur in case these AUK Corp. products were used in the mentioned equipm ents without prior consultation with AUK Corp.. Specifications mentioned in this publication are subject to change without notice. SDB540PH