cnn cnn thin film chip networks features ? metal film chip network resistors ? excellent in relative t.c.r. and relative accuracy ? pair resistors for high precision op-amplifiers ? as custom products, any pairs between 1k and 100k are available on request ? suitable for reflow soldering ? marking: green body color ? products with lead-free terminations meet eu rohs and china rohs requirements for further information on packaging, please refer to appendix a. dimensions and construction w protective coating resistive film l a outer electrode inner electrode b c f e d ceramic substrate new part # size code .016.012 (0.40.3) .028.006 (0.70.15) .050 (1.27) c b a dimensions inches (mm) cnn resistors .016.012 (0.40.3) .012.008 (0.30.2) .020.004 (0.50.1) f e d circuit schematic 3 r 1 r 2 44 4 12 12 34 80 koa speer electronics, inc. ? 199 bolivar drive ? bradford, pa 16701 ? usa ? 814-362-5536 ? fax: 814-362-8883 ? www.koaspeer.com specifications given herein may be changed at any time without prior notice. please confirm technical specifications before you order and/or use. 11/14/08 2 significant figures + multiplier t: sn (other termination styles may be available, please contact factory for options) b: 0.1% c: 0.25% cnn 2a t te b termination material type style packaging resistance tolerance nominal resistance 103/103 te: 4 mm pitch embossed plastic a: 0.05% b: 0.1% resistance ratio a 2 2 number of elements ordering information .10.008 (2.540.2) l .079.008 (2.00.2) w 1k 1k 1k resistance r1 10k 10k 100k 1k 10k 100k r2 10k 100k 100k 33 3 marking r1* 44 5 34 5 r2** 45 5 cnn: custom products of any pairs between 1k and 100k are available on request eu * first marking number ** second marking number 1733 reader's spreads pg1-203:document 1/27/09 4:07 pm page 78
81 koa speer electronics, inc. ? 199 bolivar drive ? bradford, pa 16701 ? usa ? 814-362-5536 ? fax: 814-362-8883 ? www.koaspeer.com specifications given herein may be changed at any time without prior notice. please confirm technical specifications before you order and/or use. 12/28/08 cnn thin film chip networks resistance tolerance resistance () part designation maximum working voltage power rating w/element applications and ratings cnn 0.05 a: 0.05% 50v 5 b: 0.1% derating curve environmental applications % rated po wer 100 80 60 40 20 -60 -40 0 4 06 08 01 001 60 125 20 ambient temperature (c) 0 70 120 -20 140 -55 maximum overload voltage rated ambient temperature operating temperature range 100v -55c to +125c +70c performance characteristics parameter 25c within specified tolerance maximum ? r (%+0.05 ) test method resistance +25c/-55c and +25c/+125c within specified t.c.r. t.c.r. rated voltage times 2.5 or maximum overload volume, whichever is lower, for 5 seconds 0.1% short time overload 260c5c, 10 seconds 1 second 0.1% resistance to soldering heat -55c (30 min.)/+125c (30 min.) 5 cycles 0.25% rapid change of temperature 40c2c, 90%-95% rh, 1000h 1.5h on/0.5h off cycle 0.25% moisture resistance 70c2c, 1000h 1.5h on/0.5h off cycle 0.25% endurance at 70c resistors 1k,10k,100k relative absolute 25 absolute relative t.c.r. (ppm/c) b: 0.1% c: 0.25% application example 1k 10k 1733 reader's spreads pg1-203:document 1/27/09 4:07 pm page 79
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