281-68K-RC Xicon

Metal Oxide Power Resistors (RoHS Compliant) MO-RC Series FEATURES Temperature Range: -55C ~ +235C (derated over 70C) 5% tolerance Excellent flame retardant coating Stable performance in diverse environments High purity ceramic core Other values may be available on request DERATING CURVE This page of product is RoHS compliant. -55C 70C 100 80 60 40 20 155C 0 0 50 60 80 100 120 140 160 180 200 220 240 -50 Suffix Code: Package: (blank) Bulk Ambient Temperature (C) REEL Tape and Reel PART NUMBERING SYSTEM 2 8 1 - 1 0 K / R E E L - R C Series Value Package Suffix (RoHS Compliant) SERIES, SIZE, WATTAGE, VALUE RANGE, VOLTAGE, AND DIMENSIONS d D HHL Watts Value Range Voltage (V) Dimensions (mm) Series Case Size (W) () W.V. O.V. L (max.) D (max.) H 3 d, .05 261 Standard 1 0.1 ~ 1.0M 350 600 12 5 25 0.7 262 Standard 2 0.1 ~ 1.0M 350 600 16 5.5 28 0.7 281 Small 1 0.1 ~ 1.0M 350 600 10 3.5 28 0.54 282 Small 2 0.1 ~ 1.0M 350 600 12 5 25 0.7 283 Small 3 0.1 ~ 1.0M 350 600 16 5.5 28 0.7 286 Small 5 0.22 ~ 560K 500 800 25 8 38 0.75 STANDARD STOCKED VALUES () 0.47 0.82 1.6 3.3 6.2 12 24 47 91 180 360 680 1.3K 2.7K 5.1K 10K 20K 39K 75K 150K 300K 560K 0.5 0.91 1.8 3.6 6.8 13 27 51 100 200 390 750 1.5K 3.0K 5.6K 11K 22K 43K 82K 160K 330K 620K 0.51 1.0 2.0 3.9 7.5 15 30 56 110 220 430 820 1.6K 3.3K 6.2K 12K 24K 47K 91K 180K 360K 680K 0.56 1.1 2.2 4.3 8.2 16 33 62 120 240 470 910 1.8K 3.6K 6.8K 13K 27K 51K 100K 200K 390K 750K 0.62 1.2 2.4 4.7 9.1 18 36 68 130 270 510 1.0K 2.0K 3.9K 7.5K 15K 30K 56K 110K 220K 430K 820K 0.68 1.3 2.7 5.1 10 20 39 75 150 300 560 1.1K 2.2K 4.3K 8.2K 16K 33K 62K 120K 240K 470K 910K 0.75 1.5 3.0 5.6 11 22 43 82 160 330 620 1.2K 2.4K 4.7K 9.1K 18K 36K 68K 130K 270K 510K 1.0M XICON PASSIVE COMPONENTS (800) 628-0544 XC-600044 Date Revised: 5/18/17 Specifications are subject to change without notice. No liability or warranty implied by this information. Environmental compliance based on producer documentation. Percent Rated LoadedMetal Oxide Power Resistors (RoHS Compliant) MO-RC Series CONSTRUCTION No. Name Material 1 Basic BodyRod Type Ceramics 6 2 Resistance Film Metal Oxide Film 2 3 3 End Cap Steel (Tin plated iron surface) 4 Lead Wire Annealed copper wire (Electrosolder plated surface) Pb Free 5 4 5 Joint By welding 1 6 Coating Insulated & Non-Flame Paint (Color : Sea-Blue ) 7 Color Code Non-Fla me epoxy resin CHARACTERISTICS Characteristics Limits Test Methods ( JIS C 5201-1 ) Must be within the specified 5.1 The limit of error of measuring apparatus DC. Resistance tolerance. shall not exceed allowable range or 5% of resistance tolerance 5.2 Natural resistance change per temp. degree centigrade. Temperature Within the temperature R2-R1 6 coefficient coefficient specified below x10 (PPM/C) 350 PPM / C R1(t2-t1) R 1: Resistance value at room temperature (t1) R2: Resistance value at room temp.plus 100C (t2) Resistance change rate is 5.5 Permanent resistance change after the Short time (2 % + 0.05) Max. with no application of a potential of 2.5 times RCWV overload evidence of mechanical damage or the max overload voltage respectively specified in the above list, whichever less for 5 seconds. Dielectric No evidence of flashover 5.7 Resistors shall be clamped in the trough withstanding mechanical damage,arcing or of a 90 metallic V-block and shall be tested voltage insulation break down. at AC potential respectively specified in the table 1 for 60 + 10/-0 seconds. Resistance change rate is 5.8 Resistance change afther 10,000 cycles Pulse overload (5% +0.05) Max. with no (1 second on, 25 seconds off) at 4 times evidence of mechanical damage RCWV or the max. pulse overload voltage 6.1 Direct load Resistance to a 2.5 kgs direct load for 10 secs. in the direction of the longitudinal axis of the terminal leads. Terminal With no evidence of mechanical Twist test : strength damage. Terminal leads shall be bent through 90 at a point of about 6mm from the body of the resistor and shall be rotated through 360 about the original axis of the bent terminal in alternating direction for a total of 3 rotations. Resistance to Resistance change rate is 6.4 Permanent resistance change when leads soldering heat (1% + 0.05) Max. with no immersed to 3.2 to 4.8 mm from the body in evidence of mechanical damage. 350 C 10C solder for 3 0.5 seconds 6.5 The area covered with a new , smooth clean , shiny and continuous surface free Solderability 95 % coverage Min. from concentrated pinholes. Test temp. of solder : 245C 3C Dwell time in solder : 2 ~ 3 seconds XICON PASSIVE COMPONENTS (800) 628-0544 XC-600044 Date Revised: 5/18/17 Specifications are subject to change without notice. No liability or warranty implied by this information. Environmental compliance based on producer documentation.