tanfilm ? precision resistor array son series c superior temperature performance c absolute tc to 15 ppm/c c tracking to 2 ppm/c c military screening available c absolute tolerance to 0.02% c ratios to 0.01% c compatible with standard soic footprints electrical data son notes resistance range isolated ohms 50 to 100k higher resistance bussed ohms 50 to 50k values available standard resistance tolerance % 0.1, 0.5, 1, 2 0.02 available temperature coefficient ppm/c 15, 25, 50, 100 tcr tracking (reference to r1) ppm/c 5 standard 2 available temperature range c -55 to +150 noise level db < -25 terminations gold over nickel over copper solder coating available substrate material 99.5% pure alumina ceramic construction custom coat epoxy tanfilm ? small outline leadless resistor networks is ideally suited for applications requiring precision, long term reliability and stability in a small area. its monolithic construction eliminates vulnerable terminations such as solder connections. the son package is ideal for the all surface mount production reflow techniques. the tanfilm ? son network provides all the unique qualities of our other tanfilm ? package configuration. testing has demonstrated performance exceeding mil-prf-83401 characteristic h. precise laser trimming enables us to achieve extremely close tolerance and tight ratios. our in- house cad system and photo-etch process makes custom circuit configurations and multiple resistance values easily achievable. the tantalum nitride resistor film system is a refractory metal that is self passivating providing extreme temperature capabilities and superior environmental characteristics that surpass military requirements. ? welwyn components limited bedlington, northumberland ne22 7aa, england tel: 01670 822181 fax: 01670 829465 web: http://www.welwyn-tt.co.uk issue a 07/9 9 general note welwyn components reserves the right to make changes in product specification without notice or liability. all information is subject to welwyns own data and is considered accurate at time of going to print. for surface mounted resistor network applications requiring reliability, stability, accuracy and low noise characteristics in the latest leadless configurations, specify the son resistor network. 4 through 24 terminals available. custom circuits and special screening available. power rating @ 70c (watts ) model resistor network ns4x n959 0.1 0.4 n989 ns7x n987 0.1 0.7 n989 ns8x n998 0.1 0.8 n999 78
physical data dimensions (inches) abcefghj l nw 0.150 width ns4x 8 pad 0.027 0.028 0.125 0.025 0.050 0.009r 0.030 0.040 0.0210.010 0.050 0.15 ns7x 14 pad 0.027 0.028 0.125 0.025 0.050 0.009r 0.030 0.040 0.36 0.050 0.15 ns8x 16 pad 0.027 0.028 0.125 0.025 0.050 0.009r 0.030 0.040 0.41 0.050 0.15 0.210 width n95x 8 pad 0.027 0.028 0.17 0.025 0.050 0.010r 0.030 0.040 0.20 0.050 0.21 n98x 14 pad 0.027 0.028 0.17 0.025 0.050 0.010r 0.030 0.040 0.35 0.050 0.21 n99x 16 pad 0.027 0.028 0.17 0.025 0.050 0.010r 0.030 0.040 0.40 0.050 0.21 tanfilm ? precision resistor array son series ? welwyn components limited bedlington, northumberland ne22 7aa, england tel: 01670 822181 fax: 01670 829465 web: http://www.welwyn-tt.co.uk issue a 07/9 9 r1 n r1 n c eg top n j w h pin 1 l bottom b a f tolerances unless otherwise noted C .xxx is +.005 .xx is .010 schematics schematic a packaging resistor arrays supplied in anti-static tubes. additional ordering information model number ns4a, n959 4 resistor schematic a 8 pad son ns4b, n954 7 resistor schematic b 8 pad son ns7a, n989 7 resistor schematic a 14 pad son ns7b, n987 13 resistor schematic b 14 pad son ns8a, n999 8 resistor schematic a 16 pad son ns8b, n998 15 resistor schematic b 16 pad son characteristic code classification tcr (ppm/c) 01 commercial grade 100 02 commercial grade 50 03 commercial grade 25 04 military screening 300 05 military screening 100 06 military screening 50 07 military screening 25 schematic b 79
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