BAS521,135

BAS521 Single high-voltage switching diode 29 June 2018 Product data sheet 1. General description Single high-voltage switching diode, fabricated in planar technology, and encapsulated in a SOD523 (SC-79) ultra small Surface-Mounted Device (SMD) plastic package. 2. 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 AEC-Q101 qualified 3. Applications • • High-speed switching High-voltage switching 4. Quick reference data Table 1. Quick reference data Symbol Parameter Conditions Min Typ Max Unit IF forward current Tsp ≤ 90 °C - - 250 mA VRRM repetitive peak reverse Tj = 25 °C voltage - - 300 V VR reverse voltage - - 300 V VF forward voltage IF = 100 mA; tp = 300 µs; δ = 0.02; pulsed - 0.95 1.1 V IR reverse current VR = 250 V - 30 150 nA trr reverse recovery time IF = 30 mA; IR = 30 mA; RL = 100 Ω; IR(meas) = 3 mA - 16 50 ns [1] Tsp is the solder point temperature at the soldering point of the cathode tab. [1] BAS521 Nexperia Single high-voltage switching diode 5. Pinning information Table 2. Pinning information Pin Symbol Description 1 K cathode 2 A anode Simplified outline Graphic symbol K 1 2 A aaa-028035 SOD523 6. Ordering information Table 3. Ordering information Type number BAS521 Package Name Description Version SOD523 plastic, surface-mounted package; 2 leads; 1.2 mm x 0.8 mm x 0.6 mm body SOD523 7. Marking Table 4. Marking codes Type number Marking code BAS521 L4 BAS521 Product data sheet All information provided in this document is subject to legal disclaimers. 29 June 2018 © Nexperia B.V. 2018. All rights reserved 2 / 11 BAS521 Nexperia Single high-voltage switching diode 8. Limiting values Table 5. Limiting values In accordance with the Absolute Maximum Rating Sytem (IEC 60134). Symbol Parameter Conditions Min Max Unit VRRM repetitive peak reverse voltage Tj = 25 °C - 300 V VR reverse voltage - 300 V IF forward current Tsp ≤ 90 °C [1] - 250 mA IFSM non-repetitive peak forward current tp = 1 µs; square wave [2] - 4.5 A IFRM repetitive peak forward current tp = 1 ms; δ = 0.25 - 1 A Ptot total power dissipation Tsp ≤ 90 °C - 500 mW Tj junction temperature - 150 °C Tamb ambient temperature -65 150 °C Tstg storage temperature -65 150 °C [1] [2] [3] [1] [3] Tsp is the solder point temperature at the soldering point of the cathode tab. Tj = 25 °C prior to surge. Reflow soldering is the only recommended soldering method. 9. Thermal characteristics Table 6. Thermal characteristics Symbol Parameter Conditions Rth(j-a) thermal resistance from junction to ambient In free air Rth(j-sp) thermal resistance from junction to solder point [1] [2] [3] Min Typ Max Unit [1] [2] - - 500 K/W [3] - - 120 K/W Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint. Reflow soldering is the only recommended soldering method. Soldering point of cathode tab. BAS521 Product data sheet All information provided in this document is subject to legal disclaimers. 29 June 2018 © Nexperia B.V. 2018. All rights reserved 3 / 11 BAS521 Nexperia Single high-voltage switching diode aaa-028432 103 Zth(j-a) (K/W) 102 duty cycle = 1 0.50 0.25 0.75 0.33 0.20 0.10 0.05 10 0.02 0.01 0 1 10-5 10-4 10-3 10-2 10-1 1 10 102 tp (s) 103 FR4 PCB, standard footprint Fig. 1. Transient thermal impedance from junction to ambient as a function of pulse duration; typical values aaa-028433 103 Zth(j-a) (K/W) 102 duty cycle = 1 0.75 0.50 0.25 0.33 0.20 0.10 0.05 10 0.02 0.01 0 1 10-5 10-4 10-3 10-2 FR4 PCB, mounting pad for cathode 1 cm Fig. 2. 10-1 1 10 102 tp (s) 103 2 Transient thermal impedance from junction to ambient as a function of pulse duration; typical values BAS521 Product data sheet All information provided in this document is subject to legal disclaimers. 29 June 2018 © Nexperia B.V. 2018. All rights reserved 4 / 11 BAS521 Nexperia Single high-voltage switching diode 10. Characteristics Table 7. Characteristics Tamb = 25 °C unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit V(BR)R reverse breakdown voltage IR = 100 µA 300 340 - V VF forward voltage IF = 100 mA; tp = 300 µs; δ = 0.02; pulsed - 0.95 1.1 V IR reverse current VR = 250 V - 30 150 nA VR = 250 V; Tamb = 150 °C - 40 100 µA Cd diode capacitance VR = 0 V; f = 1 MHz - 0.4 5 pF trr reverse recovery time IF = 30 mA; IR = 30 mA; RL = 100 Ω; IR(meas) = 3 mA - 16 50 ns mhc618 500 mhc619 102 IF (mA) IR (µA) 400 10 300 1 200 (1) (2) 100 0 0 0.5 10- 1 (3) 1 VF (V) Fig. 4. Forward current as a function of forward voltage; typical values BAS521 Product data sheet 0 40 80 120 160 200 Tj (°C) VR = VRmax (1) Tamb = 150° C (2) Tamb = 75° C (3) Tamb = 25° C Fig. 3. 10- 2 1.5 Reverse current as a function of junction temperature; typical values All information provided in this document is subject to legal disclaimers. 29 June 2018 © Nexperia B.V. 2018. All rights reserved 5 / 11 BAS521 Nexperia Single high-voltage switching diode mhc620 300 Cd (pF) IF (mA) 200 0.38 100 0.34 0 Fig. 5. mhc621 0.42 0 50 100 0.3 150 200 Tamb (°C) Forward current as a function of ambient temperature; derating curve 0 10 20 30 VR (V) 40 f = 1 MHz Tamb = 25 °C Fig. 6. Diode capacitance as a function of reverse voltage; typical values mbg703 102 IFSM (A) 10 1 10- 1 1 10 102 103 tp (µs) 104 Based on square wave currents. Tj = 25 °C prior to surge. Fig. 7. Non-repetitive peak forward current as a function of pulse duration; maximum values BAS521 Product data sheet All information provided in this document is subject to legal disclaimers. 29 June 2018 © Nexperia B.V. 2018. All rights reserved 6 / 11 BAS521 Nexperia Single high-voltage switching diode 11. Test information tr D.U.T. IF RS = 50 Ω tp t 10 % + IF SAMPLING OSCILLOSCOPE trr t Ri = 50 Ω V = VR + IF × RS mga881 (1) 90 % VR input signal output signal (1) IR = 3 mA Fig. 8. Reverse recovery time test circuit and waveforms Quality information This product has been qualified in accordance with the Automotive Electronics Council (AEC) standard Q101 - Stress test qualification for discrete semiconductors, and is suitable for use in automotive applications. 12. Package outline Plastic surface-mounted package; 2 leads SOD523 A c v M A HE A D 1 E 0 0.5 1 mm scale 2 DIMENSIONS (mm are the original dimensions) bp (1) UNIT A bp c D E HE v mm 0.65 0.58 0.34 0.26 0.17 0.11 1.25 1.15 0.85 0.75 1.65 1.55 0.1 Note 1. The marking bar indicates the cathode. OUTLINE VERSION REFERENCES IEC SOD523 Fig. 9. JEDEC JEITA EUROPEAN PROJECTION ISSUE DATE 02-12-13 06-03-16 SC-79 Package outline SOD523 BAS521 Product data sheet All information provided in this document is subject to legal disclaimers. 29 June 2018 © Nexperia B.V. 2018. All rights reserved 7 / 11 BAS521 Nexperia Single high-voltage switching diode 13. Soldering 2.15 1.4 solder lands solder resist 0.5 0.6 (2×) (2×) 1.2 solder paste occupied area Dimensions in mm 0.4 (2×) 0.5 (2×) sod523_fr Fig. 10. Reflow soldering footprint for SOD523 BAS521 Product data sheet All information provided in this document is subject to legal disclaimers. 29 June 2018 © Nexperia B.V. 2018. All rights reserved 8 / 11 BAS521 Nexperia Single high-voltage switching diode 14. Revision history Table 8. Revision history Data sheet ID Release date Data sheet status Change notice Supersedes BAS521 v.3 20180629 Product data sheet - BAS521 v.2 Modifications: • • • The format of this data sheet has been redesigned to comply with the identity guidelines of Nexperia. Legal texts have been adapted to the new company name where appropriate. Packing section removed. BAS521 v.2 20101105 Product data sheet - BAS521_1 BAS521_1 20030812 Product data sheet - - BAS521 Product data sheet All information provided in this document is subject to legal disclaimers. 29 June 2018 © Nexperia B.V. 2018. All rights reserved 9 / 11 BAS521 Nexperia Single high-voltage switching diode Suitability for use in automotive applications — This Nexperia product has been qualified for use in automotive applications. Unless otherwise agreed in writing, the product is not designed, authorized or warranted to be suitable for use in life support, life-critical or safety-critical systems or equipment, nor in applications where failure or malfunction of an Nexperia product can reasonably be expected to result in personal injury, death or severe property or environmental damage. Nexperia and its suppliers accept no liability for inclusion and/or use of Nexperia products in such equipment or applications and therefore such inclusion and/or use is at the customer's own risk. 15. Legal information Data sheet status Document status [1][2] Product status [3] Definition Objective [short] data sheet Development This document contains data from the objective specification for product development. Preliminary [short] data sheet Qualification This document contains data from the preliminary specification. Product [short] data sheet Production This document contains the product specification. [1] [2] [3] Please consult the most recently issued document before initiating or completing a design. The term 'short data sheet' is explained in section "Definitions". The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status information is available on the internet at https://www.nexperia.com. Definitions Draft — The document is a draft version only. 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In no event shall Nexperia be liable for any indirect, incidental, punitive, special or consequential damages (including - without limitation - lost profits, lost savings, business interruption, costs related to the removal or replacement of any products or rework charges) whether or not such damages are based on tort (including negligence), warranty, breach of contract or any other legal theory. Quick reference data — The Quick reference data is an extract of the product data given in the Limiting values and Characteristics sections of this document, and as such is not complete, exhaustive or legally binding. Applications — Applications that are described herein for any of these products are for illustrative purposes only. Nexperia makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. 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BAS521 Product data sheet All information provided in this document is subject to legal disclaimers. 29 June 2018 © Nexperia B.V. 2018. All rights reserved 10 / 11 BAS521 Nexperia Single high-voltage switching diode Contents 1. General description......................................................1 2. Features and benefits.................................................. 1 3. Applications.................................................................. 1 4. Quick reference data....................................................1 5. Pinning information......................................................2 6. Ordering information....................................................2 7. Marking.......................................................................... 2 8. Limiting values............................................................. 3 9. Thermal characteristics............................................... 3 10. Characteristics............................................................ 5 11. Test information..........................................................7 12. Package outline.......................................................... 7 13. Soldering..................................................................... 8 14. Revision history..........................................................9 15. Legal information.......................................................10 © Nexperia B.V. 2018. All rights reserved For more information, please visit: http://www.nexperia.com For sales office addresses, please send an email to: salesaddresses@nexperia.com Date of release: 29 June 2018 BAS521 Product data sheet All information provided in this document is subject to legal disclaimers. 29 June 2018 © Nexperia B.V. 2018. All rights reserved 11 / 11