*rohs directive 2002/95/ec jan 27, 2003 including annex. specifications are subject to change without notice. customers should verify actual device performance in their specific applications. 4b06b-512-rc - surge line protection module matched pair of resistors electrical characteristics resistance values (r1 = r2) .............................................5.6 - 100 resistance tolerance..................................................................5 % tcr ..................................................................................100 ppm/c ratio tolerance ...........................................................................2 % temperature range...................................................-40 oc to +85 oc physical characteristics body style ................................................................open frame sip substrate material ........................................................96 % alumina lead frame material .......................................copper, solder coated flammability .....................................................conforms to ul94v-0 wave soldering .................................................260 c for 3 seconds functional characteristics (per bellcore gr-1089) first level lightning sur ge - resistors will remain within tolerance after testing. 1000 volts peak, 100 amp peak current, max. rise/min. decay time 10x1000 s, 60 seconds between pulses: number of pulses ..............................25 each resistor each polarity ..........................................................25 simultaneous each polarity 2500 volts peak, 500 amp peak current, max. rise/min. decay time 2x10 s, 60 seconds between pulses: number of pulses .............................10 simultaneous each polarity first level ac power fault - resistors will remain within tolerance after testing. 50 vrms, 0.33 amp short circuit current: duration...........................................................................15 minutes 100 vrms, 0.17 amp short circuit current: duration...........................................................................15 minutes 600 vrms, 1.00 amp short circuit current: duration ........................................................60 one-second pulses second level lightning sur ge - resistor package must fail safely causing no fire, electrical, or framentation hazard. 5000 volts peak, 500 amp peak current, max. rise/min. decay time 2x10 s: number of pulses ...............................1 simultaneous each polarity second level ac power fault - resistor package must fail safely causing no fire, electrical, or framentation hazard. features rohs compliant* versions available overcurrent/lightning protection to bellcore gr-1089 typical application is secondary protection on telecom line cards ul497a recognition thermal fuse links 1 2 3 11 12 13 1.27 (.050) 2 plcs. 2.54 (.100) 4 plcs. 20.32 (.800) 33.02 (1.300) max. max. 3.43 .381 (.135 0.015) 11.43 (.450) 1 2 3 111213 f2 f1 r1 r2 how to order 4b 06 b - 512 - xxx lf model (4b = open frame) number of pins physical configuration electrical configuration 512 = matched pair of resistors plus thermal fuse resistance code ? 5r6 = 5.6 ? 100 = 10 ? 500 = 50 ? 101 = 100 rohs compliant option blank = standard product lf = rohs compliant product product dimensions electrical schematic dimensions: millimeters (inches) 4b06b-512-5r6 0028 asia-pacific: tel +886- (0)2 25624117 ? fax +886- (0)2 25624116 europe: tel +41-41 7685555 ? fax +41-41 7685510 americas: tel +1-909 781-5500 ? fax +1-909 781-5700 www.bourns.com rev. 06/11 3.18 (.125) max. 0.36 (.014) max. 1.91 (.075) max. *rohs compliant versions available
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