toll free: (888) sei-seis www.seielect.com email: marketing@seielect.com 43 (888) 734-7347 rev 02/08 mpr series ? flameproof metal plate resistor features ? small size with high power ratio ? low resistance values and low inductance ? crimped leads keep circuit board temperatures cooler ? rohs compliant / lead-free electrical specifications type / code power rating (watts) @ 70c maximum working voltage (v) maximum overload voltage (v) tcr ohmic range and tolerance 5% 10% mpr 3 3w 350v 700v 350ppm/c 0.01??1.0? 0.01 ??1.0? mpr 5 5w mprt 2 2w + 2w 0.22??0.56? 0.03??0.56? mprt 3 3w + 3w mprt 5 5w + 5w mprt 7 7w + 7w mechanical specifications type a b h h1 p units tolerance 0.0394 0.0394 0.0394 0.0394 0.0394 inches 1 1 1 1 1 mm mpr 3 0.5512 14 0.1969 5 0.5118 13 0.5118 13 0.3937 10 inches mm mpr 5 0.5512 14 0.1969 5 0.7087 18 0.5118 13 0.3937 10 inches mm mprt 2 1.0236 26 0.1969 5 0.3346 8.5 0.5118 13 0.3937 10 inches mm mprt 3 1.0236 26 0.1969 5 0.5118 13 0.5118 13 0.3937 10 inches mm mprt 5 1.0236 26 0.1969 5 0.7087 18 0.5118 13 0.3937 10 inches mm mprt 7 1.0236 26 0.1969 5 0.7874 20 0.5118 13 0.3937 10 inches mm how to order mpr 3 0.47 5% b sei type code resistance tolerance packaging type description code wattage tolerance sei types pkg qty description code mpr single 2 2w 5% all 1,000 bulk b mprt twin 3 3w 10% 55w 77w
toll free: (888) sei-seis www.seielect.com email: marketing@seielect.com mpr series ? flameproof metal plate resistor 44 (888) 734-7347 rev 02/08 performance characteristics test test results short time overload 2% 0.05 humidity load life 3% 0.05 temp cycling 2% 0.05 resistance to soldering heat 2% 0.05 load life @ 70c - 1,000 hrs 3% 0.05
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