defining a degree of excellence corporate office bel fuse inc. 198 van vorst street, jersey city, nj 07302-4496 tel: 201-432-0463 fax: 201-432-9542 e-mail: belfuse@belfuse.com internet: http://www.belfuse.com specifications subject to change without notice. far east office bel fuse ltd. 8f/8 luk hop street san po kong kowloon, hong kong tel: 852-2328-5515 fax: 852-2352-3706 european office bel fuse europe ltd. preston technology management centre marsh lane, preston pr1 8ud lancashire, u.k. tel: 44-1772-556601 fax: 44-1772-888366 cat 26 - r3 14 other delays and tolerances available consult sales 10 tap leading edge control precise delay modules transfer molded for better reliability compatible with ttl & dtl circuits terminals: electro-tin plate phosphor bronze performance warranty is limited to specified parameters listed smd - tape & reel available: 32mm wide x 16mm pitch, 500 pieces per 13" reel test conditions @ 25 o c electrical characteristics drive capabilities nh logic 1 fanout - 20 ttl loads max. nl logic 0 fanout - 10 ttl loads max. 3.2 volts 3.0 ns (10%-90%) 1.2 x total delay 4 x pulse width 80 ma typical 5.0 volts max. 5.25 0.8 -1 20 0.5 -1.2 40 -1.2 -150 50 90 70 o 50 units v v v ma ma v v v ua ma ma ma ma c % % min. 4.75 2.0 2.7 -60 0 o 40 100 + ( 25000/td ) ppm/ o c 300 o c time in minutes for 90 seconds max > 185 o c 225 o c max temp. infra red 0 200 o c 100 o c temp. 8 6 4 2 recommended temperature profile notes * .012 .008 100 o 90 o .23 max .285 max .20 max .60 + .01 ( p/n ) .80 max .10 typ .325 .018 .015 min .045 bel ( dc ) 13 11 8 6 5 9 3 10 4 12 in 1 gnd 7 .030 4 o .015 .004 .012 .008 .285 max .80 max .10 typ .60 + .01 .018 .22 max .350 bel ( dc ) ( p/n ) .375 .12 min vcc 14 coplanarity + .002 vcc vih vil ioh iol voh vol vik iih iil ios icch iccl ta pw d tc supply voltage logic 1 input voltage logic 0 input voltage logic 1 output current logic 0 output current logic 1 output voltage logic 0 output voltage input clamp voltage logic 1 input current logic 0 input current short circuit output current logic 1 supply current logic 0 supply current operating free air temperature min. input pulse width of total delay maximum duty cycle temp. coeff. of total delay ( td ) ein trin pw pp iccl vcc pulse voltage rise time pulse width pulse period supply current supply voltage part numbers input to taps + 1 ns or 3 % , whichever is greater delays measured @ 1.5 v levels on leading edge only with no loads on taps rise and fall times measured from 0.75 v to 2.4 v levels * ref. delay from p13, delay p1-p13 = 4.5 ns typical tolerances 3 ns 3 ns 3 ns 3 ns 3 ns 3 ns 3 ns 3 ns 3 ns 3 ns 3 ns 3 ns 3 ns smd thru-hole total delay delay per tap * 22.5 ns * 27 ns * 36 ns 50 ns 60 ns 70 ns 80 ns 90 ns 100 ns 125 ns 150 ns 200 ns 250 ns 2.5 ns 3 ns 4 ns 5 ns 6 ns 7 ns 8 ns 9 ns 10 ns 12.5 ns 15 ns 20 ns 25 ns s497-0025-10 s497-0030-10 s497-0040-10 s497-0050-10 s497-0060-10 s497-0070-10 s497-0080-10 s497-0090-10 s497-0100-10 s497-0125-10 s497-0150-10 s497-0200-10 S497-0250-10 a497-0025-10 a497-0030-10 a497-0040-10 a497-0050-10 a497-0060-10 a497-0070-10 a497-0080-10 a497-0090-10 a497-0100-10 a497-0125-10 a497-0150-10 a497-0200-10 a497-0250-10 rise time
|
