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Part Number BAT54
Manufacturer Fairchild/ON Semiconductor
Description DIODE SCHOTTKY 30V 200MA SOT23-3
Datasheet BAT54 Datasheet
Package TO-236-3, SC-59, SOT-23-3
In Stock 4,930,576 piece(s)
Unit Price $ 0.0340 *
Lead Time Can Ship Immediately
Estimated Delivery Time Jun 6 - Jun 11 (Choose Expedited Shipping)
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Part Number # BAT54 (Diodes - Rectifiers - Single) is manufactured by Fairchild/ON Semiconductor and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For BAT54 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add BAT54 with quantity into BOM. does NOT require any registration to request a quote of BAT54.

BAT54 Specifications

ManufacturerFairchild/ON Semiconductor
CategoryDiscrete Semiconductor Products - Diodes - Rectifiers - Single
Datasheet BAT54Datasheet
PackageTO-236-3, SC-59, SOT-23-3
Diode TypeSchottky
Voltage - DC Reverse (Vr) (Max)30V
Current - Average Rectified (Io)200mA
Voltage - Forward (Vf) (Max) @ If800mV @ 100mA
SpeedSmall Signal =< 200mA (Io), Any Speed
Reverse Recovery Time (trr)5ns
Current - Reverse Leakage @ Vr2µA @ 25V
Capacitance @ Vr, F10pF @ 1V, 1MHz
Mounting TypeSurface Mount
Package / CaseTO-236-3, SC-59, SOT-23-3
Supplier Device PackageSOT-23-3 (TO-236)
Operating Temperature - Junction-55°C ~ 150°C

BAT54 Datasheet

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To learn more about ON Semiconductor, please visit our website at Please note: As part of the Fairchild Semiconductor integration, some of the Fairchild orderable part numbers will need to change in order to meet ON Semiconductor’s system requirements. Since the ON Semiconductor product management systems do not have the ability to manage part nomenclature that utilizes an underscore (_), the underscore (_) in the Fairchild part numbers will be changed to a dash (-). This document may contain device numbers with an underscore (_). Please check the ON Semiconductor website to verify the updated device numbers. The most current and up-to-date ordering information can be found at Please email any questions regarding the system integration to Is Now Part of ON Semiconductor and the ON Semiconductor logo are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries. ON Semiconductor owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of ON Semiconductor’s product/patent coverage may be accessed at ON Semiconductor reserves the right to make changes without further notice to any products herein. ON Semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. Buyer is responsible for its products and applications using ON Semiconductor products, including compliance with all laws, regulations and safety requirements or standards, regardless of any support or applications information provided by ON Semiconductor. “Typical” parameters which may be provided in ON Semiconductor data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. ON Semiconductor does not convey any license under its patent rights nor the rights of others. ON Semiconductor products are not designed, intended, or authorized for use as a critical component in life support systems or any FDA Class 3 medical devices or medical devices with a same or similar classification in a foreign jurisdiction or any devices intended for implantation in the human body. Should Buyer purchase or use ON Semiconductor products for any such unintended or unauthorized application, Buyer shall indemnify and hold ON Semiconductor and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that ON Semiconductor was negligent regarding the design or manufacture of the part. ON Semiconductor is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.

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B A T 54 / B A T 54A / B A T 54C / B A T 54S — S ch o ttky D io d es © 1993 Fairchild Semiconductor Corporation BAT54 / BAT54A / BAT54C / BAT54S Rev. 2.3 April 2016 BAT54 / BAT54A / BAT54C / BAT54S Schottky Diodes Ordering Information Absolute Maximum Ratings Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be opera- ble above the recommended operating conditions and stressing the parts to these levels is not recommended. In addi- tion, extended exposure to stresses above the recommended operating conditions may affect device reliability. The absolute maximum ratings are stress ratings only. Values are at TA = 25°C unless otherwise noted. Part Number Top Mark Package Packing Method BAT54 L4P SOT-23 3L 3k per Tape and Reel BAT54_D87Z L4P SOT-23 3L 10k per Tape and Reel BAT54A L42 SOT-23 3L 3k per Tape and Reel BAT54C L43 SOT-23 3L 3k per Tape and Reel BAT54S L44 SOT-23 3L 3k per Tape and Reel BAT54S_D87Z L44 SOT-23 3L 10k per Tape and Reel Symbol Parameter Value Unit VRRM Maximum Repetitive Reverse Voltage 30 V IF(AV) Average Rectified Forward Current 200 mA IFSM Non-Repetitive Peak Forward Surge Current Pulse Width = 1.0 second 600 mA TSTG Storage Temperature Range -55 to +150 C TJ Operating Junction Temperature -55 to +150 C 1 2 3 L4P 1 2 3 SOT-23 BAT54 BAT54C = L4P = L43 BAT54A = L42 BAT54S = L44 MARKING Connection Diagram 3 1 2 3 1 2 3 1 2 1 3 BAT54 BAT54A BAT54SBAT54C 2NC

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B A T 54 / B A T 54A / B A T 54C / B A T 54S — S ch o ttky D io d es © 1993 Fairchild Semiconductor Corporation BAT54 / BAT54A / BAT54C / BAT54S Rev. 2.3 2 Thermal Characteristics Values are at TA = 25°C unless otherwise noted. Electrical Characteristics Values are at TA = 25°C unless otherwise noted. Symbol Parameter Value Unit PD Power Dissipation 290 mW RJA Thermal Resistance, Junction-to-Ambient 430 C/W Symbol Parameter Conditions Min. Max. Unit VR Breakdown Voltage IR = 10 A 30 V VF Forward Voltage IF = 0.1 mA 240 mV IF = 1 mA 320 mV IF = 10 mA 400 mV IF = 30 mA 500 mV IF = 100 mA 0.8 V IR Reverse Leakage VR = 25 V 2 A CT Total Capacitance VR = 1 V, f = 1.0 MHz 10 pF trr Reverse Recovery Time IF = IR = 10 mA, IRR = 1.0 mA, RL = 100  5.0 ns

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B A T 54 / B A T 54A / B A T 54C / B A T 54S — S ch o ttky D io d es © 1993 Fairchild Semiconductor Corporation BAT54 / BAT54A / BAT54C / BAT54S Rev. 2.3 3 Typical Performance Characteristics Figure 1. Forward Current vs. Forward Voltage Figure 2. Reverse Current vs. Reverse Voltage Figure 3. Total Capacitance vs. Reverse Voltage 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 10 -6 10 -5 10 -4 10 -3 10 -2 10 -1 100 o C 75 o C 25 o C -25 o C I F -F or w ar d C ur re nt [A ] VF-Forward Voltage [V] 0 5 10 15 20 25 30 1E-5 1E-4 1E-3 0.01 0.1 1 10 100 1000 T A =125oC T A =100oC TA=75 oC T A =25oC T A =-25oC R ev er se C ur re n t, I R [ A ] Reverse Voltage, V R [V] 0 1 2 3 4 5 6 7 8 9 10 2 4 6 8 10 12 14 16 C ap ac ita nc e [p F ] VR-Reverse Voltage [V]

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BAT54 Reviews

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May 24, 2020

It's an incredible place to buy the hard-to-find parts. Fair price, good quality and nice service! I would definitely do business with them again, thank you!


May 16, 2020

Fantastic quality products with fair and prompt shipping. Would save much time crossing all the features. Thank you for all your effort.


May 9, 2020

I have never been experienced anything wrong with my order, the logistic has always get out the same day, and the items are always well packaged.


May 6, 2020

Awesome selection for all electronic parts here! Great service when it is needed too! Prices are competitive as well. Thank you!

Prin***** Baria

May 5, 2020

Order arrived to Estonia in 3 days. Item as described. Well packed.

Car***** Hill

April 24, 2020

No problem in making an order and will see how the shipping goes.


April 19, 2020

Very happy for the fast shipping and good price!


April 17, 2020

All OK, fast delivery, good quality. Product works as it should, Nice Seller.


April 16, 2020

Excellent ! BAT54 item arrived very quickly and was packaged well, no issues.


April 10, 2020

Very supportive of my small orders, but very glad easy to work with. Hard to see how it could be any more efficient!

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