vsb20l45 www.vishay.com vishay general semiconductor revision: 02-mar-12 1 document number: 89480 for technical questions within your region: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com 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 photovoltaic solar cell protection schottky rectifier ultra low v f = 0.26 v at i f = 5 a features ? trench mos schottky technology ? low forward voltage drop, low power losses ? high efficiency operation ? high forward surge capability ? esd capability ? solder dip 275 c max. 10 s, per jesd 22-b106 ?t j 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 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 per j-std-002 and jesd 22-b102 m3 suffix meets jesd 2 01 class 1a whisker test polarity: color band denotes cathode end notes (1) with heatsink (2) without heatsink, free air (3) meets the requirements of iec 61215 ed. 2 bypass di ode thermal test primary characteristics i f(dc) 20 a v rrm 45 v i fsm 250 a v f at i f = 20 a 0.40 v t op max. (ac mode) 150 c t j max. (dc forw ard current) 200 c p600 tmbs ? maximum ratings (t a = 25 c unless otherwise noted) parameter symbol vsb20l45 unit device marking code v20l45 maximum repetitive pe ak reverse voltage v rrm 45 v maximum average forward rectified current (fig. 1) i f(av) (1) 20 a i f(av) (2) 7.5 peak forward surge curr ent 8.3 ms single half sine-wave superimposed on rated load i fsm 250 operating junction temperature range (ac mode) t op - 40 to + 150 c storage temperature range t stg - 40 to + 175 junction temperature in dc forward current without reverse bias, t ? 1 h t j (3) ? 200
vsb20l45 www.vishay.com vishay general semiconductor revision: 02-mar-12 2 document number: 89480 for technical questions within your region: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com 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 notes (1) pulse test: 300 s pulse width, 1 % duty cycle (2) pulse test: 40 ms pulse width notes (1) without heatsink, free air; units mo unted on pcb with 2 mm x 2 mm coppe r 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 notes (1) immunity to iec 61000-4- 2 air discharge mode has a typical perfor mance > 25 kv (2) system esd standard electrical characteristics (t a = 25 c unless otherwise noted) parameter test conditi ons symbol typ. max. unit instantaneous forward voltage i f = 5.0 a t a = 25 c v f (1) 0.39 - v i f = 10 a 0.42 - i f = 20 a 0.48 0.56 i f = 5.0 a t a = 125 c 0.26 - i f = 10 a 0.32 - i f = 20 a 0.40 0.48 reverse current v r = 45 v t a = 25 c i r (2) -5.0 ma t a = 125 c 30 65 typical junction capa citance 4.0 v, 1 mhz c j 2470 - pf thermal characteristics (t a = 25 c unless otherwise noted) parameter symbol vsb20l45 unit thermal resistance r ? ja (1) 55 c/w r ? jl (1) 3.5 typical thermal resistance r ? jl (2) 2.5 c/w immunity to electrical static discharge to the following standards (t a = 25 c unless otherwise noted) standard test type test conditions symbol class value jesd22-a114 human body model (con tact mode) c = 150 pf, r = 1.5 ? v c 3b > 8 kv jesd22-a115 machine model (contact mode) c = 200 pf, r = 0 ? c > 400 v iec 61000-4-2 (2) air discharge mode (1) c = 150 pf, r = 330 ? 4 > 15 kv ordering information (example) preferred p/n unit weight (g) preferred pa ckage code base quantity delivery mode vsb20l45-m3/54 1.88 54 800 13" diam eter paper tape and reel vsb20l45-m3/73 1.88 73 300 ammo pack packaging
vsb20l45 www.vishay.com vishay general semiconductor revision: 02-mar-12 3 document number: 89480 for technical questions within your region: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com 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 ratings and characteristics curves (t a = 25 c unless otherwise noted) fig. 1 - forward current derating curve fig. 2 - rated forward current vs. ambient temperature fig. 3 - forward power loss characteristics fig. 4 - typical instantaneous forward characteristics fig. 5 - typical reverse leakage characteristics fig. 6 - typical junction capacitance 0 1 2 3 4 5 6 7 8 9 0 25 50 75 100 125 150 175 average forward rectified current (a) ambient temperature ( c) free air, without heatsink 120 0 0 50 100 150 200 ambient temperature (c) percentage of rated current (%) 100 80 60 40 20 25 75 125 175 dc current with heatsink 0.0 2.0 4.0 6.0 8.0 10.0 12.0 024681012141618202224 average power lo ss (w) average forward current (a) d = 0.1 d = 0.2 d = 0.3 d = 0.5 d = 1.0 d = 0.8 d = t p /t t t p 0.1 1 10 100 0 0.1 0.2 0.3 0.4 0.5 0.6 in s tantaneou s forward current (a) in s tantaneou s forward voltage (v) t a = 150 c t a = 25 c t a = 100 c t a = 125 c 0.001 0.01 0.1 1 10 100 1000 20 40 60 80 100 in s tantaneou s rever s e current (ma) percent of rated peak rever s e voltage (%) t a = 150 c t a = 125 c t a = 100 c t a = 25 c 100 1000 10 000 0.1 1 10 100 junction capacitance (pf) rever s e voltage (v) t j = 25 c f = 1.0 mhz v s i g = 50 mv p - p
vsb20l45 www.vishay.com vishay general semiconductor revision: 02-mar-12 4 document number: 89480 for technical questions within your region: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com 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 package outline dimensions in inches (millimeters) 0.052 (1.32) 0.048 (1.22) 0.360 (9.1) 0.340 (8.6) dia. 1.0 (25.4) min. 0.360 (9.1) 0.340 (8.6) 1.0 (25.4) min. p600
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