37 s termination finish m = palladium silver n = silver nickel gold s = solder-coated y = 100% tin u = base metallization/barrier metal/solder coated* w = base metallization/barrier metal/tinned (tin or tin/lead alloy) *solder shall have a melting point of 200? or less. mil-prf-55681 chips cdr31-cdr35 cdr31 mil style cdr31 cdr32 cdr33 cdr34 cdr35 101 capacitance two digit figures followed by multiplier (number of zeros to be added) e.g. 101 = 100pf b rated voltage a = 50v b = 100v k capacitance tolerance c .25 pf d .5 pf f 1% j 5% k 10% m 20% bp voltage temperature limits bp = 0 30 ppm/? without voltage; 0 30 ppm/? with rated voltage from -55? to +125? bx = ?5% without voltage; +15 -25% with rated voltage from -55? to +125? m failure rate level m = 1.0% p = .1% r = .01% s = .001% how to order note: contact factory for availability of termination and tolerance options for specific part numbers. cdr31 thru cdr35 to mil-prf-55681 type dielectric capacitance tolerance voltage pf wvdc cdr31 bp 1.0 - 2.4 b,c 100 cdr31 bp 2.7 - 9.1 b,c,d 100 cdr31 bp 10.0 - 470 f,j,k 100 cdr31 bp 510 - 680 f,j,k 50 cdr31 bx 470 - 4,700 k,m 100 cdr31 bx 5,600 - 18,000 k,m 100 cdr32 bp 1.0 - 2.4 b,c 100 cdr32 bp 2.7 - 9.1 b,c,d 100 cdr32 bp 10.0 - 1,000 f,j,k 100 cdr32 bp 1,100 - 2,200 f,j,k 50 cdr32 bx 4,700 - 15,000 k,m 100 cdr32 bx 18,000 - 39,000 k,m 50 cdr33 bp 1,000 - 2,200 f,j,k 100 cdr33 bp 2,700 - 3,300 f,j,k 50 cdr33 bx 15,000 - 27,000 k,m 100 cdr33 bx 39,000 - 100,000 k,m 50 cdr34 bp 2,200 - 4,700 f,j,k 100 cdr34 bp 5,100 - 10,000 f,j,k 50 cdr34 bx 27,000 - 56,000 k,m 100 cdr34 bx 100,000 - 180,000 k,m 50 cdr35 bp 4,700 - 10,000 f,j,k 100 cdr35 bp 11,000 - 22,000 f,j,k 50 cdr35 bx 56,000 - 150,000 k,m 100 cdr35 bx 180,000 - 470,000 k,m 50 packaging bulk is standard packaging. tape and reel per rs481 is available upon request.
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