document number: 94349 for technical questions, contact: diodestech@vishay.com www.vishay.com revision: 01-jul-09 1 surface mountable input rectifier diode, 8 a 8ews..spbf high voltage series vishay high power products description/features the 8ews..spbf rectifier high voltage series has been optimized for very low forward voltage drop, with moderate leakage. the glass passivation technology used has reliable operation up to 150 c junction temperature. the high reverse voltage range available allows design of input stage primary rectification with outstanding voltage surge capability. typical applications are in input rectification and these products are designed to be used with vishay hpp switches and output rectifiers which are available in identical package outlines. this product has been designed and qualified for industrial level. compliant to rohs directive 2002/95/ec. note ?t a = 55 c, t j = 125 c, footprint 300 mm 2 product summary v f at 5 a 1 v i fsm 200 a v rrm 800/1200 v d-pak anode 1 3 base cathode anode 4, 2 output current in typical applications applications single-phase bridge three-phase bridge units nema fr-4 or g10 gl ass fabric-based epoxy with 4 oz. (140 m) copper 1.2 1.6 a aluminum ims, r thca = 15 c/w 2.5 2.8 aluminum ims with heatsink, r thca = 5 c/w 5.5 6.5 major ratings and characteristics symbol characteristics values units i f(av) sinusoidal waveform 8 a v rrm 800/1200 v i fsm 200 a v f 8 a, t j = 25 c 1.10 v t j - 55 to 150 c voltage ratings part number v rrm , maximum peak reverse voltage v v rsm , maximum non-repetitive peak reverse voltage v i rrm at 150 c ma 8ews08spbf 800 900 0.5 8ews12spbf 1200 1300
www.vishay.com for technical questions, contact: diodestech@vishay.com document number: 94349 2 revision: 01-jul-09 8ews..spbf high voltage series vishay high power products surface mountable input rectifier diode, 8 a note (1) when mounted on 1" square (650 mm 2 ) pcb of fr-4 or g-10 materi al 4 oz. (140 m) copper 40 c/w for recommended footprint and soldering techniques refer to application note #an-994 absolute maximum ratings parameter symbol test conditions values units maximum average forward current i f(av) t c = 105 c, 180 conduction half sine wave 8 a maximum peak one cycle non-repetitive surge current i fsm 10 ms sine pulse, rated v rrm applied 170 10 ms sine pulse, no voltage reapplied 200 maximum i 2 t for fusing i 2 t 10 ms sine pulse, rated v rrm applied 130 a 2 s 10 ms sine pulse, no voltage reapplied 145 maximum i 2 ? t for fusing i 2 ? t t = 0.1 ms to 10 ms, no voltage reapplied 1450 a 2 ? s electrical specifications parameter symbol test conditions values units maximum forward voltage drop v fm 8 a, t j = 25 c 1.1 v forward slope resistance r t t j = 150 c 20 m ? threshold voltage v f(to) 0.82 v maximum reverse leakage current i rm t j = 25 c v r = rated v rrm 0.05 ma t j = 150 c 0.50 thermal - mechanical specifications parameter symbol test conditions values units maximum junction and storage temperature range t j , t stg - 55 to 150 c soldering temperature t s 240 maximum thermal resistance, junction to case r thjc dc operation 2.5 c/w typical thermal resistance, junction to ambient (pcb mount) r thja (1) 62 approximate weight 1g 0.03 oz. marking device case style d-pak (to-252aa) 8ews12s
document number: 94349 for technical questions, contact: diodestech@vishay.com www.vishay.com revision: 01-jul-09 3 8ews..spbf high voltage series surface mountable input rectifier diode, 8 a vishay high power products fig. 1 - current rating characteristics fig. 2 - current rating characteristics fig. 3 - forward power loss characteristics fig. 4 - forward power loss characteristics fig. 5 - maximum non-repetitive surge current fig. 6 - maximum non-repetitive surge current 90 80 130 140 150 120 110 100 maximum allowable case temperature (c) average forward current (a) 2 10 12 468 0 30 60 90 120 180 8ews. series r thjc (dc) = 2.5 c/w 90 140 150 130 120 110 100 maximum allowable case temperature (c) average forward current (a) 4 268 16 18 10 12 14 0 dc 30 60 90 120 180 8ews. series r thjc (dc) = 2.5 c/w ? conduction period 8 6 4 2 0 10 12 14 16 maximum average forward power loss (w) average forward current (a) 4 268 10 0 rms limit 180 120 90 60 30 8ews. series t j = 150 c conduction angle ? 8 6 4 2 0 10 12 14 16 18 20 maximum average forward power loss (w) average forward current (a) 246 14 16 81012 0 dc 180 120 90 60 30 rms limit 8ews. series t j = 150 c ? conduction period 80 60 40 140 160 180 200 120 100 peak half sine wave forward current (a) number of equal amplitude half cycle current pulse (n) 10 100 1 at 60 hz 0.0083 s at 50 hz 0.0100 s 8ews. series at any rated load condition and with rated v rrm applied following surge. initial t j = 150 c 40 80 60 200 220 240 180 160 140 120 100 peak half sine wave forward current (a) pulse train duration (s) 0.1 1 0.01 8ews. series versus pulse train duration. maximum non-repetitive surge current initial t j = 150 c no voltage reapplied rated v rrm reapplied
www.vishay.com for technical questions, contact: diodestech@vishay.com document number: 94349 4 revision: 01-jul-09 8ews..spbf high voltage series vishay high power products surface mountable input rectifier diode, 8 a fig. 7 - forward voltage drop characteristics fig. 8 - thermal impedance z thjc characteristics 1 10 100 instantaneous forward current (a) instantaneous forward voltage (v) 1.0 0.5 1.5 2.0 2.5 3.0 0 t j = 25 c t j = 150 c 8ews. series 0.1 1 10 0.0001 0.001 0.01 0.1 1 square wave pulse duration (s) z thjc - transient thermal impedance (c/w) 10 d = 0.50 d = 0.33 d = 0.25 d = 0.17 d = 0.08 steady state value (dc operation) single pulse
document number: 94349 for technical questions, contact: diodestech@vishay.com www.vishay.com revision: 01-jul-09 5 8ews..spbf high voltage series surface mountable input rectifier diode, 8 a vishay high power products ordering information table links to related documents dimensions www.vishay.com/doc?95016 part marking information www.vishay.com/doc?95059 packaging information www.vishay.com/doc?95033 1 - current rating (8 = 8 a) 5 - voltage ratings 2 - circuit configuration: e = single diode 3 - package: w = d-pak 4 - type of silicon: s = standard recovery rectifier 08 = 800 v 12 = 1200 v 6 - s = surface mountable 7 - tr = tape and reel trr = tape and reel (right oriented) trl = tape and reel (left oriented) - pbf = lead (pb)-free 8 device code 5 13 24 678 8 e w s 12 s tr pbf
document number: 95016 for technical questions concer ning discrete products, cont act: diodes-tech@vishay.com www.vishay.com revision: 04-nov-08 for technical qu estions concerning module products , contact: ind-modules@vishay.com 1 d-pak (to-252aa) outline dimensions vishay high power products notes (1) dimensioning and toleranci ng as per asme y14.5m-1994 (2) lead dimension uncontrolled in l5 (3) dimension d1, e1, l3 and b3 establish a mi nimum mounting surface for thermal pad (4) section c - c dimension apply to the flat section of the lead between 0.13 and 0.25 mm (0.005 and 0.10") from the lead tip (5) dimension d, and e do not include mold flash. mold flash shall not exceed 0.127 mm (0. 005") per side. these dimensions are meas ured at the outermost extremes of the plastic body (6) dimension b1 and c1 applied to base metal only (7) datum a and b to be determined at datum plane h (8) outline conforms to jedec outline to-252aa dimensions in millimeters and inches symbol millimeters inches notes symbol millimeters inches notes min. max. min. max. min. max. min. max. a 2.18 2.39 0.086 0.094 e 2.29 bsc 0.090 bsc a1 - 0.13 - 0.005 h 9.40 10.41 0.370 0.410 b 0.64 0.89 0.025 0.035 l 1.40 1.78 0.055 0.070 b2 0.76 1.14 0.030 0.045 l1 2.74 bsc 0.108 ref. b3 4.95 5.46 0.195 0.215 3 l2 0.51 bsc 0.020 bsc c 0.46 0.61 0.018 0.024 l3 0.89 1.27 0.035 0.050 3 c2 0.46 0.89 0.018 0.035 l4 - 1.02 - 0.040 d 5.97 6.22 0.235 0.245 5 l5 1.14 1.52 0.045 0.060 2 d1 5.21 - 0.205 - 3 ? 0 10 0 10 e 6.35 6.73 0.250 0.265 5 ?1 0 15 0 15 e1 4.32 - 0.170 - 3 ?2 25 35 25 35 ? 1 e (5) b 3 (3) 0.010 cab l3 (3) b a c h c l2 d (5) l4 b 2 x e b 2 (2) l5 1 2 3 4 ? 2 a c2 a a h seating plane c detail ?c? (7) seating plane a1 detail ?c? rotated 90 cw scale: 20:1 (l1) c c l ? ga u ge plane lead tip m 0.010 cab m 32 4 1 e1 d1 mi n . 0.265 (6.74) mi n . 0.245 (6.23) mi n . 0.0 8 9 (2.2 8 ) mi n . 0.06 (1.524) 0.4 88 (12.40) 0.409 (10.40) 0.093 (2.3 8 ) 0.0 8 5 (2.1 8 ) pad layout
document number: 91 000 www.vishay.com revision: 11-mar-11 1 disclaimer legal disclaimer notice vishay all product, product specifications and data ar e subject to change without notice to improve reliability, function or design or otherwise. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectivel y, vishay), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained in any datasheet or in any o ther disclosure relating to any product. vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. to the maximum extent permitted by applicab le law, vishay disc laims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, incl uding without limitation specia l, consequential or incidental dama ges, and (iii) any and all impl ied warranties, including warran ties of fitness for particular purpose, non-infringement and merchantability. statements regarding the suitability of pro ducts for certain types of applications are based on vishays knowledge of typical requirements that are often placed on vishay products in gene ric applications. such statements are not binding statements about the suitability of products for a partic ular application. it is the customers responsibility to validate that a particu lar product with the properties described in th e product specification is su itable for use in a particul ar application. parameters provided in datasheets an d/or specifications may vary in different applications and perfo rmance may vary over time. all operating parameters, including typical pa rameters, must be validated for each customer application by the customers technical experts. product specifications do not expand or otherwise modify vishays term s and conditions of purchase, including but not limited to the warranty expressed therein. except as expressly indicated in writing, vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the vishay product co uld result in person al injury or death. customers using or selling vishay products not expressly indicated for use in such applications do so at their own risk and agr ee to fully indemnify and hold vishay and it s distributors harmless from and against an y and all claims, liabilities, expenses and damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that vis hay or its distributor was negligent regarding the design or manufact ure of the part. please contact authorized vishay personnel t o obtain written terms and conditions regarding products designed fo r such applications. no license, express or implied, by estoppel or otherwise, to any intelle ctual property rights is gran ted by this document or by any conduct of vishay. product names and markings noted herein may be trademarks of their respective owners.
|
