toll free: (888) sei-seis www.seielect.com email: marketing@seielect.com 61 (888) 734-7347 rev 10/06 nsp/nspp series ? ceramic housed - consumer grade * lesser of pr or maximum working voltage. features ? flameproof construction ? temperature coefficient of resistance of 200ppm/c ? low resistance values ? power derating is linear from 100% at 25c to zero at 250c ? also available with standoffs as nspp ? other styles and configuratio ns available; contact factory ? rohs compliant / lead-free electrical specifications type / code power rating (watts) @ 25c maximum working voltage* resistance temperature coefficient ohmic range and tolerance 5% nsp 2 2w 100v 200 ppm/c 0.1 ? ? 20k ? nsp 3 3w 200v 200 ppm/c 0.1 ? ? 20k ? nsp 5 5w 300v 200 ppm/c 0.1 ? ? 20k ? nsp 7 7w 350v 200 ppm/c 0.1 ? ? 20k ? nsp 10 10w 500v 200 ppm/c 0.1 ? ? 20k ? nsp 15 15w 600v 200 ppm/c 0.1 ? ? 2k ? nsp 20 20w 700v 200 ppm/c 0.1 ? ? 2k ? nsp 25 25w 700v 200 ppm/c 0.1 ? ? 5.1k ? how to order nsp 7 1.2k 5% a sei type code nominal resistance tolerance packaging code description code tolerance values sei types pkg qty description code nsp standard 2 5% e24 all 1,000 bulk a nspp with standoff 3 5 7 10 15 20 25
toll free: (888) sei-seis www.seielect.com email: marketing@seielect.com nsp/nspp series ? ceramic housed - consumer grade 62 (888) 734-7347 rev 10/06 mechanical specifications type / code a body length b body width c body height d lead length (bulk) e lead diameter f standoff height units nsp 2 0.71 0.02 18.0 0.5 0.28 0.04 7.0 1.0 0.28 0.04 7.0 1.0 1.42 0.12 36.0 3.0 0.026 0.002 0.65 0.05 ? inches mm nspp 2 0.71 0.02 18.0 0.5 0.28 0.04 7.0 1.0 0.28 0.04 7.0 1.0 1.42 0.12 36.0 3.0 0.026 0.002 0.65 0.05 0.04 1.00 inches mm nsp 3 0.87 0.02 22.0 0.5 0.32 0.04 8.0 1.0 0.32 0.04 8.0 1.0 1.42 0.12 36.0 3.0 0.032 0.002 0.80 0.05 ? inches mm nspp 3 0.87 0.02 22.0 0.5 0.32 0.04 8.0 1.0 0.32 0.04 8.0 1.0 1.42 0.12 36.0 3.0 0.032 0.002 0.80 0.05 0.04 1.00 inches mm nsp 5 0.87 0.02 22.0 0.5 0.39 0.04 10.0 1.0 0.35 0.04 10.0 1.0 1.42 0.12 36.0 3.0 0.032 0.002 0.80 0.05 ? inches mm nspp 5 0.87 0.02 22.0 0.5 0.39 0.04 10.0 1.0 0.35 0.04 9.0 1.0 1.42 0.12 36.0 3.0 0.032 0.002 0.80 0.05 0.08 2.00 inches mm nsp 7 1.38 0.02 35.0 0.5 0.39 0.04 10.0 1.0 0.39 0.04 10.0 1.0 1.42 0.12 36.0 3.0 0.032 0.002 0.80 0.05 ? inches mm nsp 10 1.89 0.02 48.0 0.5 0.39 0.04 10.0 1.0 0.39 0.04 10.0 1.0 1.42 0.12 36.0 3.0 0.032 0.002 0.80 0.05 ? inches mm nspp 10 1.89 0.02 48.0 0.5 0.39 0.04 10.0 1.0 0.35 0.04 9.0 1.0 1.42 0.12 36.0 3.0 0.032 0.002 0.80 0.05 0.12 3.00 inches mm nsp 15 1.89 0.02 48.0 0.5 0.49 0.04 12.5 1.0 0.49 0.04 12.5 1.0 1.42 0.12 36.0 3.0 0.032 0.002 0.80 0.05 ? inches mm nsp 20 2.36 0.04 60.0 1.0 0.57 0.04 14.5 1.0 0.53 0.04 13.5 1.0 1.42 0.12 36.0 3.0 0.032 0.002 0.80 0.05 ? inches mm nspp 20 2.36 0.04 60.0 1.0 0.49 0.04 12.5 1.0 0.49 0.04 12.5 1.0 1.42 0.12 36.0 3.0 0.032 0.002 0.80 0.05 0.12 3.00 inches mm nsp 25 2.36 0.04 60.0 1.0 0.57 0.04 14.5 1.0 0.53 0.04 13.5 1.0 1.42 0.12 36.0 3.0 0.032 0.002 0.80 0.05 ? inches mm performance characteristics test test results moisture resistance 5% thermal shock 2% load life @ 70c ? 1,000 hrs. 5% resistance to soldering heat 2% short time overload 2% dielectric withstanding voltage 2% operating temperature range -55oc to +250c
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