UNISONIC TECHNOLOGIES CO., LTD
BAT54STB DIODE
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Copyright © 2011 Unisonic Technologies Co., Ltd QW-R601-053.B
SCHOTTKY BARRIER (DU
A
L)
DIODES
DESCRIPTION
Planar Schottky barrier diodes are encapsulated in the SOT-523
small plastic SMD package. Single diodes and dual diodes with
different pin configuration are available.
FEATURES
* Low forward voltage
* Guard ring protected
* Small plastic SMD package
SYMBOL
ORDERING INFORMATION
Ordering Number Package Pin Assignment Packing
Lead Free Halogen Free 1 2 3
BAT54STBL-AN3-R BAT54STBG-AN3-R SOT-523 K1 A2 K2A1 Tape Reel
Note: Pin Assignment: A: Anode K: Cathode
MARKING
E44 L: Lead Free
G: Halogen Free
BAT54STB DIODE
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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 °C
Storage Temperature TSTG -60 ~ +150 °C
PER DEVICE
Power Dissipation (TA≤25°C) 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 RATINGS UNIT
Junction to Ambient θJA 500 °C/W
ELECTRICAL CHARACTERISTICS (TA = 25°C, unless otherwise specified.)
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
Forward Voltage (See Fig.1) VF
IF = 0.1mA 240 mV
IF = 1mA 320 mV
IF = 10mA 400 mV
IF = 30mA 500 mV
IF = 100mA 800 mV
Reverse Current (See Fig.2) IR V
R = 25V 2 μA
Reverse Recovery Time (see Fig.4) trr
When switched from IF =10mA
to IR = 10mA, RL = 100Ω
measured at IR = 1mA
5 ns
Diode Capacitance (see Fig.3) CD f = 1 MHz, VR = 1V; 10 pF
BAT54STB DIODE
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TYPICAL CHARACTERISTICS
IF(mA)
IR(μA)
CD(pF)
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.
