Bipolar transistors


ESD protection, TVS, filtering and signal conditioning





Analog & Logic ICs

Automotive qualified products (AEC-Q100/Q101)


Two Schottky barrier dual diodes

Two planar Schottky barrier dual diodes with common cathodes and an integrated guard ring for stress protection encapsulated in a SOT363 ultra small and flat lead Surface-Mounted Device (SMD) plastic package.

Features and benefits

  • Low forward voltage

  • Low capacitance

  • Ultra small and flat lead SMD plastic package

  • Excellent coplanarity and improved thermal behavior

  • Qualified according to AEC-Q101 and recommended for use in automotive applications


  • Ultra high-speed switching

  • Voltage clamping

  • Line termination

  • Reverse polarity protection


Type number Package version Package name Size (mm) VR [max] (V) IF [max] (A) Nr of functions Configuration IR [max] (µA) Cd [max] (pF) VF [max] (mV) Cd [max] (pF) IR [max] (µA)
BAT54CY-Q SOT363 TSSOP6 2.1 x 1.25 x 0.95 30.0 0.2 quad common cathode 2.0 10.0 400@IF=10mA 10 2


Type number Orderable part number, (Ordering code (12NC)) Status Marking Package Package information Reflow-/Wave soldering Packing
Active K8% SOT363

Environmental information

Type number Orderable part number Chemical content RoHS RHF-indicator
BAT54CY-Q BAT54CY-QX BAT54CY-Q rohs rhf rhf
Quality and reliability disclaimer

Documentation (12)

File name Title Type Date
BAT54CY-Q Two Schottky barrier dual diodes Data sheet 2023-04-20
AN90032 Low temperature soldering, application study Application note 2022-02-22
Nexperia_document_guide_MiniLogic_PicoGate_201901 PicoGate leaded logic portfolio guide Brochure 2019-01-07
SOT363 3D model for products with SOT363 package Design support 2018-12-05
Nexperia_package_poster Nexperia package poster Leaflet 2020-05-15
TSSOP6_SOT363_mk plastic, surface-mounted package; 6 leads; 1.3 mm pitch; 2 mm x 1.25 mm x 0.95 mm body Marcom graphics 2017-01-28
SOT363 plastic, surface-mounted package; 6 leads; 0.65 mm pitch; 2.1 mm x 1.25 mm x 0.95 mm body Package information 2022-06-01
SOT363_115 TSSOP6; Reel pack for SMD, 7"; Q2/T3 product orientation Packing information 2020-06-12
BAT54CY-Q_Nexperia_Product_Reliability BAT54CY-Q Nexperia Product Reliability Quality document 2024-04-22
REFLOW_BG-BD-1 Reflow soldering profile Reflow soldering 2021-04-06
MAR_SOT363 MAR_SOT363 Topmark Top marking 2013-06-03
WAVE_BG-BD-1 Wave soldering profile Wave soldering 2021-09-08


If you are in need of design/technical support, let us know and fill in the answer form we'll get back to you shortly.


File name Title Type Date
SOT363 3D model for products with SOT363 package Design support 2018-12-05

Ordering, pricing & availability

Type number Orderable part number Ordering code (12NC) Status Packing Packing Quantity Buy online
BAT54CY-Q BAT54CY-QX 934665752115 Active SOT363_115 3,000 Order product


As a Nexperia customer you can order samples via our sales organization.

If you do not have a direct account with Nexperia our network of global and regional distributors is available and equipped to support you with Nexperia samples. Check out the list of official distributors.

How does it work?

The interactive datasheets are based on the Nexperia MOSFET precision electrothermal models. With our interactive datasheets you can simply specify your own conditions interactively. Start by changing the values of the conditions. You can do this by using the sliders in the condition fields. By dragging the sliders you will see how the MOSFET will perform at the new conditions set.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
BAT54CY-Q BAT54CY-QX 934665752115 SOT363 Order product