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  1N4148WS-V document number 85751 rev. 1.8, 12-aug-10 vishay semiconductors www.vishay.com 1 20145 for technical questions within your regi on, please contact one of the following: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com small signal fast switching diode features ? these diodes are also available in other case styles including the do-35 case with the type designation 1n4148, the minimelf case with the type designation ll4148, and the sot-23 case with the type designation imbd4148-v ? silicon epitaxial planar diode ? fast switching diodes ? aec-q101 qualified ? compliant to rohs directive 2002/95/ec and in accordance to weee 2002/96/ec mechanical data case: sod-323 weight: approx. 4.3 mg packaging codes/options: gs18/10 k per 13" reel (8 mm tape), 10 k/box gs08/3 k per 7" reel (8 mm tape), 15 k/box parts table absolute maximum ratings t amb = 25 c, unless otherwise specified note: 1) valid provided that electrodes ar e kept at ambient temperature. part ordering code type marking remarks 1N4148WS-V 1N4148WS-V-gs18 or 1N4148WS-V-gs08 a2 tape and reel parameter test condition symbol value unit reverse voltage v r 75 v repetitive peak reverse voltage v rrm 100 v average rectified current half wave rectification with resistive load f 50 hz i f(av) 150 1) ma surge forward current t < 1 s and t j = 25 c i fsm 350 ma power dissipation p tot 200 1) mw
www.vishay.com 2 document number 85751 rev. 1.8, 12-aug-10 1N4148WS-V vishay semiconductors for technical questions within your regi on, please contact one of the following: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com thermal characteristics t amb = 25 c, unless otherwise specified note: 1) valid provided that electrodes are kept at ambient temperature. electrical characteristics t amb = 25 c, unless otherwise specified rectification efficien cy measurement circuit parameter test condition symbol value unit thermal resistance junction to ambient air r thja 650 1) k/w junction temperature t j 150 c storage temperature t stg - 65 to + 150 c parameter test condition symbol min. ty p. max. unit forward voltage i f = 10 ma v f 1000 mv i f = 100 ma v f 1200 mv leakage current v r = 20 v i r 25 na v r = 75 v i r 5a v r = 100 v i r 100 a v r = 20 v, t j = 150 c i r 50 a diode capacitance v f = v r = 0 v c d 4pf voltage rise when switching on (tested with 50 ma pulses) tested with 50 ma pulses, t p = 0.1 s, rise time < 30 ns, f p = (5 to 100) khz v fr 2.5 v reverse recovery time i f = 10 ma, i r = 1 ma, v r = 6 v, r l = 100 t rr 4ns rectification efficiency f = 100 mhz, v rf = 2 v ? 0.45 17436 60 5 k 2 nf v o v rf = 2 v
1N4148WS-V document number 85751 rev. 1.8, 12-aug-10 vishay semiconductors www.vishay.com 3 for technical questions within your regi on, please contact one of the following: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com typical characteristics t amb = 25 c, unless otherwise specified figure 1. forward characteristics figure 2. dynamic forward resistance vs. forward current figure 3. admissible power dissi pation vs. ambient temperature 17437 0 1 2 v f ( v ) i f (ma) 10 -1 10 -2 1 10 10 2 10 3 t j = 100 c t j = 25 c 1743 8 f = 1 khz t j = 25 c i f (ma) r f ( ) 10 10 2 10 3 10 4 10 -2 10 -1 110 2 10 2 5 2 5 2 5 2 5 0 50 100 150 200 250 0 50 100 150 200 20324 t -am b ient temperat u re (c) p tot - po w er dissipation (m w ) figure 4. relative capacitance vs. reverse voltage figure 5. leakage current vs . junction temperature 17440 v r ( v ) 0.7 0. 8 0.9 1.0 1.1 f = 1 mhz t j = 25 c 2 0 8 6 410 c d ( v r ) c d (0 v ) 17441 t j (c) i r (na) 10 10 2 10 3 10 4 100 200 2 5 2 5 2 5 2 5 v r = 20 v 1 0
www.vishay.com 4 document number 85751 rev. 1.8, 12-aug-10 1N4148WS-V vishay semiconductors for technical questions within your regi on, please contact one of the following: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com package dimensions in millimeters (inches) : sod-323 figure 6. admissible repetitive peak forward current vs. pulse duration 17442 t p (s) i frm (a) 100 1 3 5 10 -5 10 -4 10 -3 10 10 -1 10 -2 25 2 5 25 25 25 25 2 4 10 3 5 2 4 1 3 5 2 4 0.1 i i frm t n = t p /t t = 1/f p t t p n = 0 0.1 0.2 0.5 foot print recommendation: rev. 5 - date: 23.sept.2009 17443 document no.:s8-v-3910.02-001 (4) 0.6 (0.024) 0.6 (0.024) 0.6 (0.024) 1.6 (0.063) 0.10 (0.004) cathode bar 0.20 (0.008) 0.40 (0.016) 2.50 (0.098) 1.1 (0.043) 1.5 (0.059) 2.85 (0.112) 1.60 (0.063) 1.95 (0.077) 0.15 (0.006) 0.1 (0.004) max. 1.15 (0.045) 0.8 (0.031) created - date: 24.august.2004 0.40 (0.016) 0.25 (0.010) 0.2 (0.008) 0 to 8
legal disclaimer notice www.vishay.com vishay revision: 12-mar-12 1 document number: 91000 disclaimer all product, product specifications and data are subject to change without notice to improve reliability, function or design or otherwise. vishay intertechnology, inc., its affiliates, agents, and employee s, and all persons acting on it s or their behalf (collectivel y, vishay), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any o ther disclosure relating to any product. vishay makes no warranty, repres entation or guarantee regarding the suitabilit y of the products for any particular purpose or the continuing production of any product. to the maximum extent permitted by applicable law, vi shay disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, including without limitation specia l, consequential or incidental damages, and (iii) any and all i mplied warranties, including warra nties of fitness for particular purpose, non-infringement and merchantability. statements regarding the suitability of products for certain type s of applications are based on vishays knowledge of typical requirements that are often placed on vishay products in generic applications. such statements are not binding statements about the suitability of products for a particular application. it is the customers responsib ility to validate that a particu lar product with the properties descri bed in the product specification is suitable fo r use in a particular application. parameters provided in datasheets and/or specification s may vary in different applications an d performance 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 vish ays terms and condit ions of purchase, including but not limited to the warranty expressed therein. except as expressly indicate d 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 vi shay product could result in personal injury or death. customers using or selling vishay products no t 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 th e design or manufacture of the part. please contact authorized vishay personnel t o obtain written terms and conditions regardin g products designed for such applications. no license, express or implied, by estoppel or otherwise, to any intellectual prope rty rights is granted by this document or by any conduct of vishay. product names and markings noted herein may be trad emarks of their respective owners. material category policy vishay intertechnology, inc. hereby certi fies that all its products that are id entified as rohs-compliant fulfill the definitions and restrictions defined under directive 2011/65/eu of the euro pean parliament and of the council of june 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment (eee) - recast, unless otherwis e specified as non-compliant. please note that some vishay documentation may still make reference to rohs directive 2002/95/ ec. we confirm that all the products identified as being compliant to directive 2002 /95/ec conform to directive 2011/65/eu.


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