rev date: 05/03/2010 31 www.seielect.com this specification may be changed at any time without prior notice marketing@seielect.com please confirm technical specificatio ns before you order and/or use. rac series concave termination chip resistor array stackpole electronics, inc. resistive product solutions features: ? thick film resistor element ? zero ohm available ? auto-placement capability ? multiple circuit types available ? ideal smd substitute for leaded networks ? rohs compliant / lead-free available (racf) 1% 2% 5% rac 16-4d 0.063w 50v 100v 200 ppm/oc 1 - 1m 1 - 10m 1 - 10m rac 32-4d 0.125w 200v 400v 200 ppm/oc 22 - 1m - 10 - 1m rac 40-8m 0.063w 25v 50v 200 ppm/oc - - 22 - 1m rac 64-8n 0.063w 50v 100v 200 ppm/oc - - 22 - 1m rac 64-8r 0.063w 50v 100v 200 ppm/oc - - 22 - 1m operating temperature: rac 16-4d: -55oc to +155oc all other types: -55oc to +125oc (1) lesser of pr or maximum working voltage. power rating (per element) @ 70oc type / code / # of elements / circuit type maximum overload voltage resistance temperature coefficient maximum working voltage (1) ohmic range ( ? ) and tolerance electrical specifications isolated circuit - d bussed circuit - m bussed circuit - n bussed circuit - r schematics number of nominal code elements circuit t y pe resistance 16 4 d 10k t yp e descri p tion code elements circuit t yp e tolerance v alues sei t yp es pk g qt y descri p tion code rac standard 16 4 d = isolated 1% e24 16 5,000 paper r racf rohs 32 8 m = bussed 2% e24 32, 40, 64 4,000 emboss r 40 n = bussed 5% e24 64 r = bussed 5% tolerance packaging rac r sei type how to order
rev date: 05/03/2010 32 www.seielect.com this specification may be changed at any time without prior notice marketing@seielect.com please confirm technical specificatio ns before you order and/or use. rac series concave termination chip resistor array stackpole electronics, inc. resistive product solutions 4 resistors / 8 terminations (d) 8 resistors / 10 terminations (n/r) 8 resistors / 10 terminations (m) lwh body length body width body height 0.126 0.008 0.063 0.006 0.024 0.006 0.031 0.016 0.008 0.016 0.008 0.012 0.008 inches 3.20 0.20 1.60 0.15 0.60 0.15 0.80 0.40 0.2 0.40 0.20 0.30 0.20 mm 0.200 0.008 0.118 0.008 0.024 0.004 0.050 0.031 0.004 0.020 0.008 0.022 0.008 inches 5.08 0.20 3.00 0.20 0.60 0.10 1.27 0.80 0.10 0.50 0.20 0.55 0.20 mm 0.157 0.008 0.083 0.008 0.024 0.004 0.031 0.020 0.008 0.016 0.008 0.010 0.008 0.012 0.008 inches 4.00 0.20 2.10 0.20 0.60 0.10 0.80 0.50 0.20 0.40 0.20 0.25 0.20 0.30 0.20 mm 0.252 0.008 0.122 0.008 0.024 0.004 0.050 0.028 0.008 0.020 0.008 0.014 0.006 inches 6.40 0.20 3.10 0.20 0.60 0.10 1.27 0.70 0.20 0.50 0.20 0.35 0.15 mm 0.252 0.008 0.122 0.008 0.024 0.004 0.050 0.028 0.008 0.020 0.008 0.014 0.006 inches 6.40 0.20 3.10 0.20 0.60 0.10 1.27 0.70 0.20 0.50 0.20 0.35 0.15 mm p element spacing q termination width d bottom termination a top termination - - units - - e end termination rac 64-8n rac 64-8r type / code / # of elements / circuit type rac 16-4d rac 32-4d rac 40-8m mechanical specifications load life in moisture 3% temperature cycle 1% load life 3% resistance to soldering heat 1% terminal adhesion 1% short time overload 2% test test results (jis c 5202) performance characteristics power derating curve: 120 100 80 60 40 20 0 155 -55 0 70 125 -55 0 70 125 -55 0 70 125 rac164d rac324d, rac408m, rac648n, rac648r ambient temperature (deg. c) % rated power
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