features power ratings from 0.5 - 3 watts large terminals and optimized body shape for power dissipation excellent surge capabilities low tcr rohs compliant* applications telecommunications audio equipment medical equipment base stations industrial equipment electrical characteristics pwr2010/3014/4318/5322 - surface mount wirewound resistors *rohs compliant *rohs directive 2002/95/ec jan. 27, 2003 including annex and rohs recast 2011/65/eu june 8, 2011. speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. general information the pwr2010/3014/4318/5322 series surface mount wirewound resistors boast a high power density and excellent pulse power characteristics. they can be used in a wide range of applications where surge voltages or inrush currents are present. parameter pwr2010 pwr3014 pwr4318 pwr5322 power 0.5 w 1.0 w 2.0 w 3.0 w resistance range (e24 values) 0.1 - 1k 0.1 - 4k 0.1 - 8k 0.1 - 15k tolerance 0.5 % / 1 % / 5 % temperature coef cient 0.1 - 0.99 1.0 - 10 >10 ?0 ppm/?c ?0 ppm/?c ?0 ppm/?c operating temperature -55 ? to 155 ?c maximum voltage p*r physical characteristics body material....................... epoxy resin lead frame .... 100 % sn plated copper power derating curve power (%) ambient temperature ( c) 100 120 80 60 40 20 0 0 50 12510075 150 175 200 temperature rise temperature rise (c) power (w) 125 100 150 75 50 25 0 02 10.5 3 environmental characteristics test description speci cation thermal shock -55 +0 ?/-3 ? to 150 ? +3 ?/-0 ?, 5 cycles, with minimum 15 minutes at each cycle r ?2.0 % +0.05 ) short time overload five times rated power for 5 seconds r ?0.5 % +0.05 ) solderability immersion in solder 260 ? ? ?c for 5 ?.5 seconds 90 % of contact covered in solder resistance to solder heat immersion in solder 260 ? ? ?c for 5 ?.5 seconds r ?0.5 % +0.05 ) dielectric strength test voltage >500 vrms for greater than 1 minute pass insulation resistance test voltage greater than 500 vrms for one minute >1000 g high temperature exposure ambient temperature of 175 ? +5 ?c/-0 ?c for 250 ? hours r ?2.0 % +0.05 ) low temperature exposure ambient temperature of -65c ?c for 24 hours ? hours r ?2.0 % +0.05 ) load life rated continuous voltage for 1000 hours (1 hour on and 0.5 hours off) at a test temperature of 70? ? ? r ?2.0 % +0.05 ) asia-paci c: tel: +886-2 2562-4117 fax: +886-2 2562-4116 europe: tel: +41-41 768 5555 fax: +41-41 768 5510 the americas: tel: +1-951 781-5500 fax: +1-951 781-5700 www.bourns.com
pwr4318 w __ 10r0 j e model pwr2010 pwr3014 pwr4318 pwr5322 type w = wirewound special v ersion blank = default resistance value <100 ohms ... ??represents decimal point (examples: 7r50 = 7.5 ; r050 = 0.050 ) 100 ohms .... first three digits are signi cant, fourth digit represents number of zeros to follow (exam- ples: 2000 = 200 ohms; 2002 = 20k ohms) resistance tolerance j = 5 % f = 1 % d = 0.5 % packaging e = tape & reel blank = bulk speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. product dimensions pwr2010/3014/4318/5322 - surface mount wirewound resistors how to order model a f l c b d w h pwr2010 5.08 (0.20) 1.28 (0.05) 6.48 (0.255) 3.25 (0.128) 2.54 (0.10) 1.663 (0.065) 1.98 (0.078) 2.16 (0.085) pwr3014 7.5 (0.29) 1.75 (0.069) 8.9 (0.35) 4.64 (0.183) 3.50 (0.138) 2.405 (0.095) 2.45 (0.096) 2.95 (0.116) pwr4318 11.0 (0.43) 2.00 (0.079) 12.5 (0.49) 4.65 (0.189) 4.50 (0.177) 3.590 (0.141) 3.20 (0.126) 3.70 (0.146) pwr5322 13.5 (0.53) 2.50 (0.098) 14.9 (0.587) 5.65 (0.229) 5.50 (0.217) 4.20 (0.165) 3.70 (0.146) 4.20 (0.165) recommended pad layout rev. 12/12 a c f b d l h w dimensions: mm (inches) packaging speci cations model tape width reel diameter pieces per reel bulk pkg. quantity pwr2010 12.0 (0.472) 330 (13.0) 2500 200 pwr3014 16.0 (0.629) 1500 200 pwr4318 24.0 (0.945) 1500 100 pwr5322 24.0 (0.945) 1500 100 typical part marking manufacturer's trademark resistance code 10r0 yyww date code soldering pro le 25 75 125 175 225 275 0 50 100 150 200 250 300 time (seconds) temperature (c) 60 - 120 seconds 60 - 90 seconds 250 ? peak 190 ? 150 ? 220 ? ramp down 6 ?/second 245 ? maximum of 20 seconds between +245 ? and +250 ? ramp up 3 ?/second maximum 10 seconds minimum <1> <1> tolerance: 0.508 (0.02)
|
