UNISONIC TECHNOLOGIES CO., LTD BAT54x DIODE SCHOTTKY BARRIER (DUAL) DIODES 3 DESCRIPTION 1 2 SOT-23 Planar Schottky barrier diodes encapsulated in the SOT-23 and SOT-323 small plastic SMD package. Single diodes and dual diodes with different pin configuration are available. 3 FEATURES 2 * Low forward voltage * Guard ring protected * Small plastic SMD package 1 SOT-323 *Pb-free plating product number: BAT54xL ORDERING INFORMATION Order Number Normal Lead Free Plating BAT54-AE3-R BAT54L-AE3-R BAT54A-AE3-R BAT54AL-AE3-R BAT54C-AE3-R BAT54CL-AE3-R BAT54S-AE3-R BAT54SL-AE3-R BAT54-AL3-R BAT54L-AL3-R BAT54A-AL3-R BAT54AL-AL3-R BAT54C-AL3-R BAT54CL-AL3-R BAT54S-AL3-R BAT54SL-AL3-R Package SOT-23 SOT-23 SOT-23 SOT-23 SOT-323 SOT-323 SOT-323 SOT-323 Pin Assignment 1 2 3 x A K K1 K2 A2A1 A1 A2 K2K1 K1 A2 K2A1 x A K K1 K2 A2A1 A1 A2 K2K1 K1 A2 K2A1 Packing Tape Reel Tape Reel Tape Reel Tape Reel Tape Reel Tape Reel Tape Reel Tape Reel Note: Pin Assignment: A: Anode K: Cathode x:NC BAT54L-AE3-R (1)Packing Type (2)Package Type (3)Lead Plating www.unisonic.com.tw Copyright © 2005 Unisonic Technologies Co., Ltd (1) R: Tape Reel (2) AE3: SOT-23, AL3: SOT-323 (3) L: Lead Free Plating, Blank: Pb/Sn 1 of 4 QW-R601-007,C BAT54x DIODE DIODE CONFIGURATION AND SYMBOL BAT54 BAT54A BAT54C BAT54S 3 3 3 3 2 1 n.c 2 1 2 1 2 1 MARKING BAT54 BAT54A BAT54C BAT54S E4 E42 E43 E44 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 4 QW-R601-007,C BAT54x DIODE ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT Per diode Continuous Reverse Voltage VR 30 V Continuous Forward Current IF 200 mA Repetitive Peak Forward Current (tp < 1s, δ ≤ 0.5) IFRM 300 mA Non-repetitive Peak Forward Current (tp < 10ms) IFSM 600 mA Junction Temperature TJ +125 ℃ Storage Temperature TSTG -60 ~ +150 ℃ Per device Power Dissipation (Ta ≤ 25℃) PD 230 mW Note Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. THERMAL DATA PARAMETER SYMBOL Thermal Resistance From Junction to Ambient SOT-23 SOT-323 θJA RATINGS 500 625 UNIT K/W K/W ELECTRICAL CHARACTERISTICS (Ta = 25℃, unless otherwise specified.) PARAMETER SYMBOL Forward Voltage (See Fig.1) VF Reverse Current (See Fig.2) IR Reverse Recovery Time (see Fig.4) trr Diode Capacitance (see Fig.3) Cd TEST CONDITIONS IF = 0.1mA IF = 1mA IF = 10mA IF = 30mA IF = 100mA VR = 25V When switched from IF =10mA to IR = 10mA, RL = 100Ω measured at IR = 1mA f = 1 MHz, VR = 1V; UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN TYP MAX UNIT mV 240 mV 320 mV 400 mV 500 mV 800 2 µA 5 ns 10 pF 3 of 4 QW-R601-007,C BAT54x DIODE TYPICAL CHARACTERISTICS Fig.1 Forward current as a function of forward voltage; typical values . Fig.2 Reverse current as a function of reverse voltage; typical values . 103 103 2 2 Ta=125°C 10 10 Ta=85°C IR (μA) IF (mA) Ta=125°C 10 Ta=85°C Ta=25°C 1 10 1 Ta=25°C 10-1 0 0.4 0.8 10- 1 1.2 0 10 V F (V) 30 Fig.4 Reverse recovery definitions Fig.3 Diode capacitance as a function of reverse voltage; typical values . 103 20 VR (V) IF Ta = 25°C, f = 1 MHz dIF dt Cd (pF) 10 10% t Qr 5 90% IR 0 0 10 20 tF 30 VR (V) UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 4 QW-R601-007,C