双极性晶体管

二极管

ESD保护、TVS、滤波和信号调节ESD保护

MOSFET

氮化镓场效应晶体管(GaN FET)

绝缘栅双极晶体管(IGBTs)

模拟和逻辑IC

汽车应用认证产品(AEC-Q100/Q101)

BAS521-Q

High-voltage switching diode

High-voltage switching diode, encapsulated in an ultra small SOD523 (SC-79) flat lead Surface-Mounted Device (SMD) plastic package.

Features and benefits

  • High switching speed: trr ≤ 50 ns

  • High reverse voltage: VR ≤ 300 V

  • Repetitive peak forward current: IFRM ≤ 1 A

  • Ultra small SMD plastic package

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

Applications

  • High-speed switching

  • High-voltage switching

Parametrics

Type number Package version Package name Size (mm) VR [max] (V) IFSM [max] (A) VF [max] (mV) IR [max] (nA) IFRM (mA) Configuration trr [max] (ns) IF [max] (mA) Cd [max] (pF) Automotive qualified
BAS521-Q SOD523 SC-79 1.2 x 0.8 x 0.6 300 4.5 1100@IF=100mA 150@VR=250V 1000 single 50 250 5 Y

Package

Type number Orderable part number, (Ordering code (12NC)) Status Marking Package Package information Reflow-/Wave soldering Packing
BAS521-Q BAS521-QX
(934662966115)
Active L4 SOD523
SC-79
(SOD523)
SOD523 REFLOW_BG-BD-1
SOD523_115
BAS521-QF
(934662966135)
Active L4 SOD523_135
BAS521-QYL
(934662966315)
Active L4 SOD523_315

Environmental information

Type number Orderable part number Chemical content RoHS RHF-indicator
BAS521-Q BAS521-QX BAS521-Q rohs rhf rhf
BAS521-Q BAS521-QF BAS521-Q rohs rhf rhf
BAS521-Q BAS521-QYL BAS521-Q rohs rhf rhf
Quality and reliability disclaimer

Documentation (12)

File name Title Type Date
BAS521-Q High-voltage switching diode Data sheet 2022-06-15
Nexperia_document_brochure_ESD-Protection-Applications_022017 ESD Protection Application guide Brochure 2018-12-21
SOD523 3D model for products with SOD523 package Design support 2019-01-22
Nexperia_package_poster Nexperia package poster Leaflet 2020-05-15
SOD523_mk plastic, surface-mounted package; 2 leads; 1.2 mm x 0.8 mm x 0.6 mm body Marcom graphics 2017-01-28
SOD523 plastic, surface-mounted package; 2 leads; 1.2 mm x 0.8 mm x 0.6 mm body Package information 2022-05-27
SOD523_115 Reel pack for SMD, 7''; Q1/T1-Q2/T3 product orientation Packing information 2021-02-05
SOD523_135 Reel pack for SMD, 11''; Q1/T1-Q2/T3 product orientation Packing information 2021-02-05
SOD523_315 Reel pack, SMD, 7"; Q1/T1 standard product orientation; Orderable part number ending ,315 or YL; Ordering code (12NC) ending 315 Packing information 2020-04-21
BAS521-Q_Nexperia_Product_Reliability BAS521-Q Nexperia Product Reliability Quality document 2024-04-22
REFLOW_BG-BD-1 Reflow soldering profile Reflow soldering 2021-04-06
BAS521 BAS521 SPICE model SPICE model 2024-10-14

Support

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.

Models

File name Title Type Date
BAS521 BAS521 SPICE model SPICE model 2024-10-14
SOD523 3D model for products with SOD523 package Design support 2019-01-22

Ordering, pricing & availability

Type number Orderable part number Ordering code (12NC) Status Packing Packing Quantity Buy online
BAS521-Q BAS521-QX 934662966115 Active SOD523_115 3,000 Order product
BAS521-Q BAS521-QF 934662966135 Active SOD523_135 10,000 Order product
BAS521-Q BAS521-QYL 934662966315 Active SOD523_315 8,000 Order product

Sample

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
BAS521-Q BAS521-QX 934662966115 SOD523 Order product
BAS521-Q BAS521-QF 934662966135 SOD523 Order product
BAS521-Q BAS521-QYL 934662966315 SOD523 Order product