VSB20L45 www.vishay.com Vishay General Semiconductor Photovoltaic Solar Cell Protection Schottky Rectifier Ultra Low VF = 0.26 V at IF = 5 A FEATURES • Trench MOS Schottky technology TMBS ® • Low forward voltage drop, low power losses • High efficiency operation • High forward surge capability • ESD capability P600 • Solder dip 275 °C max. 10 s, per JESD 22-B106 • TJ 200 °C max. in solar by-pass mode application • Compliant to RoHS Directive 2011/65/EU • Halogen-free according to IEC 61249-2-21 definition PRIMARY CHARACTERISTICS IF(DC) 20 A VRRM 45 V IFSM 250 A VF at IF = 20 A 0.40 V TOP max. (AC mode) 150 °C TJ max. (DC forward current) 200 °C TYPICAL APPLICATIONS For use in solar cell junction box as a bypass diode for protection, using DC forward current without reverse bias. MECHANICAL DATA Case: P600 Molding compound meets UL 94 V-0 flammability rating Base P/N-M3 - halogen-free, RoHS compliant, and commercial grade Terminals: Matte tin plated leads, solderable J-STD-002 and JESD 22-B102 M3 suffix meets JESD 201 class 1A whisker test per Polarity: Color band denotes cathode end MAXIMUM RATINGS (TA = 25 °C unless otherwise noted) PARAMETER SYMBOL Device marking code Maximum repetitive peak reverse voltage VSB20L45 V20L45 VRRM 45 IF(AV) (1) 20 IF(AV) (2) 7.5 Peak forward surge current 8.3 ms single half sine-wave superimposed on rated load IFSM 250 Operating junction temperature range (AC mode) TOP - 40 to + 150 Storage temperature range TSTG - 40 to + 175 Junction temperature in DC forward current without reverse bias, t 1 h TJ (3) 200 Maximum average forward rectified current (fig. 1) UNIT V A °C Notes (1) With heatsink (2) Without heatsink, free air (3) Meets the requirements of IEC 61215 ed. 2 bypass diode thermal test Revision: 02-Mar-12 Document Number: 89480 1 For technical questions within your region: [email protected], [email protected], [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 VSB20L45 www.vishay.com Vishay General Semiconductor ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted) PARAMETER TEST CONDITIONS SYMBOL IF = 5.0 A IF = 10 A TA = 25 °C IF = 20 A Instantaneous forward voltage VF (1) IF = 5.0 A IF = 10 A TA = 125 °C IF = 20 A Reverse current VR = 45 V Typical junction capacitance 4.0 V, 1 MHz TA = 25 °C TA = 125 °C IR (2) CJ TYP. MAX. 0.39 - 0.42 - 0.48 0.56 0.26 - 0.32 - 0.40 0.48 - 5.0 30 65 2470 - UNIT V mA pF Notes (1) Pulse test: 300 μs pulse width, 1 % duty cycle (2) Pulse test: 40 ms pulse width THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted) PARAMETER SYMBOL 55 RJL (1) 3.5 RJL (2) 2.5 RJA Thermal resistance Typical thermal resistance VSB20L45 (1) UNIT °C/W °C/W Notes (1) Without heatsink, free air; units mounted on PCB with 2 mm x 2 mm copper pad areas at 9.5 mm lead length (2) Leads clipped at 3 mm lead length from plastic body on 7.0 cm x 2.2 cm x 1.9 cm x 2 heatsink IMMUNITY TO ELECTRICAL STATIC DISCHARGE TO THE FOLLOWING STANDARDS (TA = 25 °C unless otherwise noted) STANDARD JESD22-A114 JESD22-A115 IEC 61000-4-2 (2) TEST TYPE TEST CONDITIONS Human body model (contact mode) C = 150 pF, R = 1.5 Machine model (contact mode) C = 200 pF, R = 0 Air discharge mode SYMBOL VC C = 150 pF, R = 330 (1) CLASS VALUE 3B > 8 kV C > 400 V 4 > 15 kV Notes (1) Immunity to IEC 61000-4-2 air discharge mode has a typical performance > 25 kV (2) System ESD standard ORDERING INFORMATION (Example) PREFERRED P/N UNIT WEIGHT (g) PREFERRED PACKAGE CODE BASE QUANTITY DELIVERY MODE VSB20L45-M3/54 1.88 54 800 13" diameter paper tape and reel VSB20L45-M3/73 1.88 73 300 Ammo pack packaging Revision: 02-Mar-12 Document Number: 89480 2 For technical questions within your region: [email protected], [email protected], [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 VSB20L45 www.vishay.com Vishay General Semiconductor RATINGS AND CHARACTERISTICS CURVES 9 100 Free air, without Heatsink 8 Instantaneous Forward Current (A) Average Forward Rectified Current (A) (TA = 25 °C unless otherwise noted) 7 6 5 4 3 2 1 0 0 25 50 75 100 125 150 TA = 150 °C 10 TA = 125 °C TA = 100 °C 1 TA = 25 °C 0.1 175 0 0.1 Ambient Temperature (°C) DC Current with Heatsink 80 60 40 20 0 75 100 125 175 150 Instantaneous Reverse Current (mA) Percentage of Rated Current (%) 100 50 TA = 125 °C 10 1 0.1 TA = 25 °C 0.01 0.001 6.0 T 2.0 2 4 6 8 10 12 14 16 18 20 22 24 Average Forward Current (A) Fig. 3 - Forward Power Loss Characteristics Revision: 02-Mar-12 100 TJ = 25 °C f = 1.0 MHz Vsig = 50 mVp-p 1000 tp 0.0 0 80 10 000 Junction Capacitance (pF) Average Power Loss (W) D = 1.0 D = tp/T 60 Fig. 5 - Typical Reverse Leakage Characteristics D = 0.8 4.0 40 Percent of Rated Peak Reverse Voltage (%) D = 0.2 8.0 TA = 100 °C 20 12.0 D = 0.1 0.6 TA = 150 °C 100 Ambient Temperature (°C) 10.0 0.5 1000 200 Fig. 2 - Rated Forward Current vs. Ambient Temperature D = 0.5 D = 0.3 0.4 Instantaneous Forward Voltage (V) 120 25 0.3 Fig. 4 - Typical Instantaneous Forward Characteristics Fig. 1 - Forward Current Derating Curve 0 0.2 100 0.1 1 10 100 Reverse Voltage (V) Fig. 6 - Typical Junction Capacitance Document Number: 89480 3 For technical questions within your region: [email protected], [email protected], [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 VSB20L45 www.vishay.com Vishay General Semiconductor PACKAGE OUTLINE DIMENSIONS in inches (millimeters) P600 1.0 (25.4) MIN. 0.360 (9.1) 0.340 (8.6) 0.360 (9.1) 0.340 (8.6) 0.052 (1.32) 0.048 (1.22) DIA. Revision: 02-Mar-12 1.0 (25.4) MIN. Document Number: 89480 4 For technical questions within your region: [email protected], [email protected], [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Legal Disclaimer Notice www.vishay.com Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. 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