sales and corporate of?ce 1717 chicago avenue riverside, california 92507-2364 phone: (951) 788-1700 fax: (951) 369-1151 applications engineering 17271 north umpqua hwy. roseburg, oregon 97470-9422 phone: (541) 496-0700 fax: (541) 496-0408 e-mail: caddock@caddock.com ? web: www.caddock.com for caddock distributors listed by country see caddock.com/contact/dist.html ? 2004 caddock electronics, inc. ca d k do c type mv low resistance power film resistors values from 0.1 ohm to 50 ohms with exclusive non-inductive design model no. wa tt- age oper . te mp . (max.) dielect . strength min. max. a b c leadwire resistance dimensions in inches and (millimeters) mv 21 7 1.5 275 c 800 0.20 ? 50 ? .400 .060 (10.16 1.52) .140 .030 (3.56 .76) .025 .002 (.64 .05) solderable mv 22 8 2.0 275 c 1,000 0.10 ? 50 ? .480 .060 (12.19 1.52) .230 .030 (5.84 .76) .040 .002 (1.02 .05) mv 23 4 3.0 275 c 1,000 0.10 ? 50 ? .570 .060 (14.48 1.52) .300 .030 (7.62 .76) .040 .002 (1.02 .05) mv 26 1 6.0 275 c 1,000 0.10 ? 50 ? .910 .060 (23.1 1 1.52) .350 .040 (8.89 .76) .040 .002 (1.02 .05) mv 31 1 10.0 275 c 1,000 0.10 ? 50 ? 2.000 .080 (50.80 2.03) .350 .040 (8.89 1.02) .040 .002 (1.02 .05) solderable solderable solderable solderable speci?cations: resistance tolerance: 1% (5%, 10% and 20% are also available). temperature coef?cient: 5 ohms and above, 100 ppm/c, referenced to +25c, r taken at -15c and +105c. below 5 ohms, (200 ppm + 0.00002 ohm)/c, referenced to +25c, r taken at -15c and +105c. insulation resistance: 10,000 megohms, min. momentary overload: 5 times rated power for 5 seconds, r (1 percent + 0.001 ohm) max. thermal shock: mil-std-202, method 107, cond. c, r (1 percent + 0.001 ohm) max. moisture resistance: mil-std-202, method 106, r (1 percent + 0.001 ohm) max. load life: 1,000 hours at +25c at rated power, r (1 percent + 0.001 ohm) max. encapsulation: high temperature silicone conformal. measurement note: for these speci?cations, resistance measurement shall be made at a point 0.3 inch (7.62 mm) from the resistor body. mv 261 mv 228 mv 311 mv 217 mv 234 type mv low resistance power film resistors combine caddock's exclusive non-inductive design with many high performance capabilities of micronox ? resistance ?lms to achieve these special advantages: ? low resistance - from 0.1 ohm to 50 ohms. ? maximum operating temperature up to +275c. ? five sizes and power ratings. ? full power ratings without derating for non-inductive performance. ? see mp900 series power resistor products for resistances as low as 0.005 . the interdigitated terminations in the type mv resistors provide a multiple- path distribution of the current into parallel resistance sections, which provides low resistance values and non-inductive performance. this exclusive non- inductive design provides signi?cant performance improvements in high speed or inductance sensitive electronic circuits, including high performance power amplifiers, high-speed data transmission systems, high frequency video ampli?ers, current switching circuits, and current sensing circuits. mv exclusive non-inductive design 1.500 .125 (38.10 3.18) a b c ra ted load, % ambient tempera ture, c 100 80 60 40 20 0 25 75 125 175 225 275 dimensions in inches and (millimeters) derating curve: MV234 - 0.10 - 1% model number: resistor v alue: t olerance ordering information : 28_il109.1004
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