DATA SHEET GENERAL PURPOSE CHIP RESISTORS RC1218 5%, 1% RoHS compliant & Halogen Free Product specification Mar 15, 2010 V.3 Supersedes Date of Mar. 06, 2003 Product specification 2 9 SERIES 1218 RC Chip Resistor Surface Mount SCOPE ORDERING INFORMATION - GLOBAL PART NUMBER & 12NC This specification describes Both part numbers are identified by the series, size, tolerance, packing RC1218 series chip resistors type, temperature coefficient, taping reel and resistance value. with lead-free terminations made YAGEO BRAND ordering code YAGEO BRAND ordering code by thick film process. ( ) GLOBAL PART NUMBER PREFERRED RC1218 X K - XX XXXX L APPLICATIONS (1) (2) (3) (4) (5) (6) All general purpose application ( ) 1 TOLERANCE F = 1% FEATURES J = 5% (for Jumper ordering, use code of J) Halogen Free Epoxy ( ) 2 PACKAGING TYPE RoHS compliant K = Embossed taping reel - Products with lead free terminations meet RoHS ( ) 3 TEMPERATURE COEFFICIENT OF RESISTANCE requirements = Base on spec - Pb-glass contained in electrodes, ( ) resistor element and glass are 4 TAPING REEL exempted by RoHS 07 = 7 inch dia. Reel Reducing environmentally ( ) 5 RESISTANCE VALUE hazardous wastes There are 2~4 digits indicated the resistor value. Letter R/K/M is decimal point, no need High component and equipment to mention the last zero after R/K/M, e.g.1K2, not 1K20. reliability Detailed resistance rules show in table of Resistance rule of global part number. Saving of PCB space None forbidden-materials used (6) DEFAULT CODE in products/production (Note) Letter L is system default code for order only Resistance rule of global part ORDERING EXAMPLE number The ordering code of a RC1218 Resistance code rule Example chip resistor, value 56 X with 0R 0R = Jumper 1% tolerance, supplied in 7-inch tape reel is: RC1218FK-0756RL. 1R = 1 XRXX 1R5 = 1.5 NOTE (1 to 9.76 ) 9R76 = 9.76 1. All our RSMD products meet RoHS XXRX 10R = 10 compliant and Halogen Free.LF of (10 to 97.6 ) 97R6 = 97.6 the internal 2D reel label mentions XXXRLead Free Proces 100R = 100 (100 to 976 ) 2. On customized label,LF or specific symbol can be printed XKXX 1K = 1,000 (1 to 9.76 K) 9K76 = 9760 XMXX 1M = 1,000,000 (1 to 9.76 M) 9M76= 9,760,000 www.yageo.com Mar 15, 2010 V.3