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| CYStech Electronics Corp. Small Signal Schottky (double) diodes Spec. No. : C302S3-H Issued Date : 2004.04.13 Revised Date : Page No. : 1/4 BAT54S3/BAT54AS3 BAT54CS3/BAT54SS3 Description Planar silicon Schottky barrier diodes encapsulated in a SOT-323 very small plastic SMD package. Single diodes and double diodes with different pinning are available. Features *Guard ring protected *Low forward voltage drop *Very small plastic SMD package Applications *Ultra high-speed switching *Voltage clamping *Protection circuits *Blocking diodes Pinning Pin 1 2 3 BAT54 A NC K 3 1 2 1 Outline Description BAT54A BAT54C K1 A1 K2 A2 A1,A2 K1,K2 3 2 BAT54S A1 K2 K1,A1 SOT-323 3 1 2 N.C. (1) BAT54 3 1 2 1 (2)BAT54A 3 2 Marking: Type BAT54 S3 BAT54AS3 BAT54CS3 BAT54SS3 Marking Code L4 42 43 44 (3)BAT54C (4)BAT54S Diode configuration and symbol BAT54S3/BAT54AS3/BAT54CS3/BAT54SS3 CYStek Product Specification CYStech Electronics Corp. Absolute Maximum Ratings Symbol Per diode VR IF IFRM IFSM Ptot Tstg Tj Tamb Parameter continuous reverse voltage continuous forward current repetitive peak forward current non-repetitive peak forward current total power dissipation (per package) storage temperature junction temperature operating ambient temperature Conditions Spec. No. : C302S3-H Issued Date : 2004.04.13 Revised Date : Page No. : 2/4 Min -65 -65 Max 30 200 300 600 200 +150 125 +125 Unit V mA mA mA mW tp1s, 0.5 tp<10ms Tamb25 Characteristics (Ta=25C, unless otherwise specified) Parameter Reverse Breakdown Voltage Symbol VBR VF(1) VF(2) Forward Voltage (Note 1) VF(3) VF(4) VF(5) Reverse Leakage Current (Note 2) Diode Capacitance Reverse Recovery Time IR CD trr IR=100A IF=0.1mA IF=1mA IF=10mA IF=30mA IF=100mA VR=25V VR=1V, f=1MHz when switched from IF= 10mA to IR=10mA; RL=100; measured at IR=1mA Condition Min. 30 Max. 240 320 400 500 800 2 10 5 Unit V mV mV mV mV mV A pF ns Notes: 1.pulse test, tp=380s, duty cycle<2%. 2.pulse test, tp=300s, duty cycle<2%. Thermal Characteristics Symbol Rth j-a Parameter thermal resistance from junction to ambient Conditions note 1 Value 625 Unit K/W Note 1 : Refer to SOT-323 standard mounting conditions. BAT54S3/BAT54AS3/BAT54CS3/BAT54SS3 CYStek Product Specification CYStech Electronics Corp. Characteristic Curves Forward Current & Forward Voltage 250 Spec. No. : C302S3-H Issued Date : 2004.04.13 Revised Date : Page No. : 3/4 100 Diode Capacitance & Reverse-Biased Voltage 200 150 Diode Capacitance-Cd (pF) 0 200 400 600 800 1000 Forward Current-I F (mA) 10 100 50 0 1 Forward Voltage-VF (mV) 0.1 1 10 100 Reverse Biased Voltage-VR (V) BAT54S3/BAT54AS3/BAT54CS3/BAT54SS3 CYStek Product Specification CYStech Electronics Corp. SOT-323 Dimension Spec. No. : C302S3-H Issued Date : 2004.04.13 Revised Date : Page No. : 4/4 Marking: 3 A A1 1 e1 e D E bp 2 W B Q Lp detail Z C L4_ XX Diagram: A Z He 0 1 scale 2 mm v A 3-Lead SOT-323 Plastic Surface Mounted Package. CYStek Package Code: S3 * BAT54 S3 : Single Diode (Marking Code L4) * BAT54AS3 : Common Anode. (Marking Code 42) * BAT54CS3 : Common Cathode. (Marking Code 43) * BAT54SS3 : Series Connected. (Marking Code 44) *: Typical DIM A A1 bp C D E e Inches Min. Max. 0.0315 0.0433 0.0000 0.0039 0.0118 0.0157 0.0039 0.0098 0.0709 0.0866 0.0453 0.0531 0.0512 - Millimeters Min. Max. 0.80 1.10 0.00 0.10 0.30 0.40 0.10 0.25 1.80 2.20 1.15 1.35 1.3 - DIM e1 He Lp Q v w Inches Min. Max. 0.0256 0.0787 0.0886 0.0059 0.0177 0.0051 0.0091 0.0079 0.0079 - Millimeters Min. Max. 0.65 2.00 2.25 0.15 0.45 0.13 0.23 0.2 0.2 10 0 Notes: 1.Controlling dimension: millimeters. 2.Maximum lead thickness includes lead finish thickness, and minimum lead thickness is the minimum thickness of base material. 3.If there is any question with packing specification or packing method, please contact your local CYStek sales office. Material: * Lead: 42 Alloy; solder plating * Mold Compound: Epoxy resin family, flammability solid burning class: UL94V-0 Important Notice: * All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of CYStek. * CYStek reserves the right to make changes to its products without notice. * CYStek semiconductor products are not warranted to be suitable for use in Life-Support Applications, or systems. * CYStek assumes no liability for any consequence of customer product design, infringement of patents, or application assistance. BAT54S3/BAT54AS3/BAT54CS3/BAT54SS3 CYStek Product Specification |
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