BAS521BX

BAS521B High-voltage switching diode 29 June 2018 Product data sheet 1. General description High-voltage switching diode, in an ultra small SOD523 (SC-72) flat lead Surface-Mounted Device (SMD) plastic package. 2. Features and benefits • • • • • • High switching speed: trr ≤ 50 ns Low leakage current: IR ≤ 100 nA High reverse voltage: VR ≤ 200 V Low capacitance: Cd ≤ 2 pF Ultra small and leadless SMD plastic package AEC-Q101 qualified 3. Applications • • • • High-speed switching General-purpose switching Voltage clamping Reverse polarity protection 4. Quick reference data Table 1. Quick reference data Symbol Parameter Conditions Min Typ Max Unit IF forward current Tj = 25 °C - - 250 mA VRRM repetitive peak reverse voltage - - 250 V VR reverse voltage - - 200 V VF forward voltage IF = 200 mA; tp ≤ 300 µs; δ ≤ 0.02; Tj = 25 °C - - 1.25 V IR reverse current VR = 200 V; pulsed; Tj = 25 °C - - 100 nA trr reverse recovery time IF = 30 mA; IR = 30 mA; RL = 100 Ω; IR(meas) = 3 mA; Tj = 25 °C - - 50 ns [1] [1] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard footprint. BAS521B Nexperia 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 BAS521B 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 BAS521B S2 BAS521B 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 BAS521B Nexperia 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 - 250 V VR reverse voltage - 200 V IF forward current - 250 mA IFSM non-repetitive peak forward current tp = 50 µs; Tj(init) = 25 °C; square wave - 9.4 A tp = 100 µs; Tj(init) = 25 °C; square wave - 7.2 A tp = 10 ms; Tj(init) = 25 °C; square wave - 2.4 A - 625 mA [1] - 250 mW [2] - 380 mW [1] IFRM repetitive peak forward current tp ≤ 1 ms; δ ≤ 0.25 Ptot total power dissipation Tamb ≤ 25 °C Tj junction temperature - 150 °C Tamb ambient temperature -55 150 °C Tstg storage temperature -65 150 °C [1] [2] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard footprint. 2 Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated mounting pad for cathode 1cm . 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) [1] [2] [3] thermal resistance from junction to solder point Min Typ Max Unit [1] - - 500 K/W [2] - - 330 K/W [3] - - 95 K/W Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint. 2 Device mounted on an FR4 PCB, single-sided copper, tin-plated mounting pad for cathode 1cm . Soldering point of cathode tab. BAS521B 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 BAS521B Nexperia 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 BAS521B 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 BAS521B Nexperia High-voltage switching diode 10. Characteristics Table 7. Characteristics Symbol Parameter Conditions Min Typ Max Unit VF forward voltage IF = 100 mA; tp ≤ 300 µs; δ ≤ 0.02; Tj = 25 °C - - 1 V IF = 200 mA; tp ≤ 300 µs; δ ≤ 0.02; Tj = 25 °C - - 1.25 V VR = 200 V; pulsed; Tj = 25 °C - - 100 nA VR = 200 V; pulsed; Tj = 150 °C - - 100 µA IR reverse current Cd diode capacitance VR = 0 V; f = 1 MHz; Tj = 25 °C - - 2 pF trr reverse recovery time IF = 30 mA; IR = 30 mA; RL = 100 Ω; IR(meas) = 3 mA; Tj = 25 °C - - 50 ns aaa-028434 0.5 IF (A) aaa-028435 1 IF (A) 0.4 10-1 0.3 10-2 0.2 (1) 0.1 (1) (2) (3) (4) 10-3 (2) (3) (4) 0 0 0.5 1.0 1.5 VF (V) 10-4 2.0 (1) Tamb = 150° C (2) Tamb = 85° C (3) Tamb = 25° C (4) Tamb = -40° C Fig. 3. Product data sheet 0.25 0.50 0.75 1.00 1.25 1.50 1.75 VF (V) (1) Tj = 150° C (2) Tj = 85° C (3) Tj = 25° C (4) Tj = -40° C Forward current as a function of forward voltage; typical values BAS521B 0 Fig. 4. Forward current as a function of forward voltage; typical values; (logarithmic scale) All information provided in this document is subject to legal disclaimers. 29 June 2018 © Nexperia B.V. 2018. All rights reserved 5 / 11 BAS521B Nexperia High-voltage switching diode aaa-028436 10-4 IR (A) 10-5 (1) 10-6 (2) aaa-028437 0.6 Cd (pF) 0.4 10-7 (3) 10-8 0.2 10-9 10-10 10-11 (4) 0 40 80 120 0 160 200 VR (V) (1) Tamb = 150° C (2) Tamb = 85° C (3) Tamb = 25° C (4) Tamb = -40° C Fig. 5. 0 2 4 6 8 VR (V) 10 f = 1 MHz Tj = 25 °C Fig. 6. Reverse current as a function of reverse voltage; typical values Diode capacitance as a function of reverse voltage; typical values aaa-028438 10 IFSM (A) 1 10-2 10-1 1 tp (ms) 10 Based on square wave currents. Tj(init) = 25 °C Fig. 7. Non-repetitive peak forward current as a function of pulse Duration; Maximum values BAS521B 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 BAS521B Nexperia 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 BAS521B 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 BAS521B Nexperia 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 BAS521B 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 BAS521B Nexperia High-voltage switching diode 14. Revision history Table 8. Revision history Data sheet ID Release date Data sheet status Change notice Supersedes BAS521B v.2 20180629 Product data sheet - BAS521B v.1 - - Modification: BAS521B v.1 BAS521B Product data sheet • Figure 5: Unit for IR corrected to A 20180502 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 BAS521B Nexperia 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. The content is still under internal review and subject to formal approval, which may result in modifications or additions. Nexperia does not give any representations or warranties as to the accuracy or completeness of information included herein and shall have no liability for the consequences of use of such information. Short data sheet — A short data sheet is an extract from a full data sheet with the same product type number(s) and title. A short data sheet is intended for quick reference only and should not be relied upon to contain detailed and full information. For detailed and full information see the relevant full data sheet, which is available on request via the local Nexperia sales office. In case of any inconsistency or conflict with the short data sheet, the full data sheet shall prevail. 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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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BAS521B 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 BAS521B Nexperia 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 BAS521B 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 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Nexperia: BAS521BF BAS521BX