toll free: (888) sei-seis www.seielect.com email: marketing@seielect.com 47 (888) 734-7347 rev 02/07 rspf / rspl series ? flameproof power resistors * lesser of pr or maximum working voltage features ? flameproof design ? compact size ? useful in circuits where duty cycles require power resistors ? tin-plated copper leads ? cut and formed product is available on select sizes, contact factory for details ? rohs compliant / lead-free electrical specifications type / code power rating (watts) @ 70c maximum working voltage maximum pulse voltage resistance temperature coefficient ohmic range and tolerance 1% 5% rspf 1/2 0.5w 400v 800v -200 ppm/c ~ +350ppm/c 10 ? ? 100k ? 2.2 ? ? 1m ? rspf 1 1w 500v 1,000v -200 ppm/c ~ +350ppm/c 10 ? ? 100k ? 2.2 ? ? 1m ? rspf 2 2w 500v 1,000v -200 ppm/c ~ +350ppm/c 10 ? ? 100k ? 2.2 ? ? 1m ? rspf 3 3w 500v 1,000v -200 ppm/c ~ +350ppm/c 10 ? ? 100k ? 2.2 ? ? 1m ? rspl 1/2 0.5w pr pr x 2.5 -200 ppm/c ~ +350ppm/c ? 0.1 ? ? 2 ? rspl 1 1w pr pr x 2.5 -200 ppm/c ~ +350ppm/c ? 0.1 ? ? 2 ? rspl 2 2w pr pr x 2.5 -200 ppm/c ~ +350ppm/c ? 0.1 ? ? 2 ? rspl 3 3w pr pr x 2.5 -200 ppm/c ~ +350ppm/c ? 0.1 ? ? 2 ? how to order rspf 1/2 10 5% a sei type code nominal resistance tolerance packaging sei type code tolerance values sei types pkg qty description code rspf 1/2 1% e24 rspf 1/2, rspf 1 rspf 1/2, rspl 1 2,500 reel r rspl 1 5% e12 2 rspf 2, rspl 2 1,000 3 rspf 3, rspl 3 500 rspf 1/2, rspl 1 rspf 1/2, rspl 1 2,000 ammo a rspf 2, rspl 2 1,000 rspf 3, rspl 3 500 all 1,000 bulk b
toll free: (888) sei-seis www.seielect.com email: marketing@seielect.com rspf / rspl series ? flameproof power resistors 48 (888) 734-7347 rev 02/07 mechanical specifications type / code a body length b body diameter c lead length (bulk) d lead diameter units rspf / rspl 1/2 0.24 0.04 6.0 0.3 0.09 0.01 2.3 0.2 1.10 0.08 28.0 2.0 0.024 0.002 0.6 0.05 inches mm rspf / rspl 1 0.35 0.02 9.0 0.5 0.12 0.02 3.0 0.5 1.10 0.08 28.0 2.0 0.028 0.002 0.7 0.05 inches mm rspf / rspl 2 0.43 0.02 11.0 0.5 0.16 0.02 4.0 0.5 1.38 0.12 35.0 3.0 0.031 0.002 0.8 0.05 inches mm rspf / rspl 3 0.59 0.02 15.0 0.5 0.22 0.02 5.5 0.5 1.38 0.12 35.0 3.0 0.031 0.002 0.8 0.05 inches mm performance character istics (jis c 5202) test test results operating temperature range -55c to + 155c short time overload (0.75% + 0.05 ? ) moisture resistance (5% + 0.05 ? ) load life @ 70c ? 1,000 hrs (5% + 0.05 ? ) dielectric withstanding voltage (5% + 0.05 ? ) resistance to solvent permanent marking no physical damage or deterioration non-combustibility does not burn c ontinuously for more than 5 seconds
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