bat42w / bat43w document number 85661 rev. 1.3, 30-mar-06 vishay semiconductors www.vishay.com 1 17431 small signal schottky diodes features ? these diodes feature very low turn-on volt- age and fast switching. these devices are protected by a pn junction guard ring against excessive voltage, such as elec- trostatic discharges ? these diodes are also available in the sod123 case with the type designations bat42w to bat43w and in designations ll42 to ll43 ? for general purpose applications ? lead (pb)-free component ? component in accordance to rohs 2002/95/ec and weee 2002/96/ec mechanical data case: sod123 plastic case weight: approx. 9.3 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 1) valid provided that electrodes ar e kept at ambient temperature part ordering code type marking remarks bat42w bat42w-gs18 or bat42w-gs08 l2 tape and reel bat43w bat43w-gs18 or bat43w-gs08 l3 tape and reel parameter test condition symbol value unit repetitive peak reverse voltage v rrm 30 v forward continuous current t amb = 25 c i f 200 1) ma repetitive peak forward current t p < 1 s, < 0.5, t amb = 25 c i frm 500 1) ma surge forward current t p < 10 ms, t amb = 25 c i fsm 4 1) a power dissipation 1) t amb = 65 c p tot 200 1) mw e3
www.vishay.com 2 document number 85661 rev. 1.3, 30-mar-06 bat42w / bat43w vishay semiconductors thermal characteristics t amb = 25 c, unless otherwise specified 1) valid provided that electrodes are kept at ambient temperature electrical characteristics t amb = 25 c, unless otherwise specified 1) pulse test t p < 300 s < 2 % parameter test condition symbol value unit thermal resistance junction to ambient air r thja 300 1) k/w junction temperature t j 125 c ambient operating temperature range t amb - 55 to + 125 c storage temperature range t stg - 55 to + 150 c parameter test condition part symbol min ty p. max unit reverse breakdown voltage i r = 100 a (pulsed) v (br)r 30 v leakage current 1) v r = 25 v i r 0.5 a v r = 25 v, t j = 100 c i r 100 a forward voltage 1) i f = 200 ma v f 1000 mv i f = 10 ma bat42w v f 400 mv i f = 50 ma bat42w v f 650 mv i f = 2 ma bat43w v f 260 330 mv i f = 15 ma bat43w v f 450 mv diode capacitance v r = 1 v, f = 1 mhz c d 7pf reverse recovery time i f = 10 ma, i r = 10 ma, i rr = 1 ma, r l = 100 t rr 5ns detection efficieny r l = 15 k , c l = 300 pf, f = 45 mhz, v rf = 2 v v 80 %
bat42w / bat43w document number 85661 rev. 1.3, 30-mar-06 vishay semiconductors www.vishay.com 3 typical characteristics t amb = 25 c unless otherwise specified figure 1. admissible power dissi pation vs. ambient temperature figure 2. typical reve rse characteristics figure 3. typical reve rse characteristics 200 1 8 442 t a -am b ient t emperat u re (c) 250 200 150 100 50 50 100 150 0 0 p-po w er dissipation (m w ) tot 1 8 443 1200 1000 8 00 600 400 200 0 i - for w ard c u rrent (ma) f 1000 100 10 1 0.1 0.01 v f - instantaneo u sfor w ard v oltage (m v ) c 25 c 125 c -40 1000 100 10 1 0.1 0.01 1 8 444 0 1020304050 v r -re v erse v oltage ( v ) c 125 c 100 c 75 c 50 c 25 i-re v erse leakage c u rrent ( a) r figure 4. typical capacitance vs. reverse applied voltage 1 8 445 1 8 16 14 12 10 8 6 4 2 0 0102030405060 v r -re v erse v oltage ( v ) c - diode capacitance (pf) d
www.vishay.com 4 document number 85661 rev. 1.3, 30-mar-06 bat42w / bat43w vishay semiconductors package dimensions in mm (inches) 17432
bat42w / bat43w document number 85661 rev. 1.3, 30-mar-06 vishay semiconductors www.vishay.com 5 ozone depleting subst ances policy statement it is the policy of vishay semiconductor gmbh to 1. meet all present and future national and international statutory requirements. 2. regularly and continuously improve the performance of our products, processes, distribution and operating systems with respect to their impact on the health and safety of our employees and the public, as well as their impact on the environment. it is particular concern to control or eliminate releas es of those substances into the atmosphere which are known as ozone depleting substances (odss). the montreal protocol (1987) and its london amendments (1990) intend to severely restrict the use of odss and forbid their use within the next ten years. various national and international initiatives are pressing for an earlier ban on these substances. vishay semiconductor gmbh has been able to use its policy of continuous improvements to eliminate the use of odss listed in the following documents. 1. annex a, b and list of transitional substances of the montreal protocol and the london amendments respectively 2. class i and ii ozone depleting substances in the clean air act amendments of 1990 by the environmental protection agency (epa) in the usa 3. council decision 88/540/eec and 91/690/eec annex a, b and c (transitional substances) respectively. vishay semiconductor gmbh can certify that our semiconductors are not manufactured with ozone depleting substances and do not contain such substances. we reserve the right to make changes to improve technical design and may do so without further notice. parameters can vary in different applications. all operating parameters must be validated for each customer application by the customer. should the buyer use vishay semiconductors products for any unintended or unauthorized application, the buyer shall indemnify vishay semiconductors against all claims, costs, damages, and expenses, arising out of , directly or indirectly, any claim of personal damage, injury or death associated with such unintended or unauthorized use. vishay semiconductor gmbh, p.o.b. 3535, d-74025 heilbronn, germany
legal disclaimer notice vishay document number: 91000 www.vishay.com revision: 08-apr-05 1 notice specifications of the products displayed herein are subjec t to change without notice. vishay intertechnology, inc., or anyone on its behalf, assume s no responsibility or liability fo r any errors or inaccuracies. information contained herein is intended to provide a product description only. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. except as provided in vishay's terms and conditions of sale for such products, vishay assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and /or use of vishay products including liab ility or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyrigh t, or other intellectual property right. the products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify vishay for any damages resulting from such improper use or sale.
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