SULFURATION-RESISTANT CHIP RESISTOR FEATURES With good sulfuration-resistant performance Miniature and light weight. Suit for reflow and wave flow solder. Stable electrical capability, high reliability. Low assembly cost, suit for automatic SMT equipment. Superior mechanical and frequency characteristics. ROHS RoHS compliant TYPE DESIGNATION Example R H S 0 3 K Code F T L Resistance Temperature Coefficient Code Type Code Power Rating Series Code Product Code Sulfuration-resistant chip resistor 1 0 0 3 Power rating series Code Type 02 0402 03 0603 05 0805 T.C.R Code HTCR: C C Normal Power Series S Resistance Value Code (E-24 Upgraded Power Series Resistance Tolerance Code 06 1206 1210 1210 1812 1812 10 2010 12 2512 50ppm/ K 100ppm/ W 200ppm/ L 250ppm/ U 400ppm/ M 500ppm/ Jumper Packing Style Code Lead-free Level Code ) Code Three digits (E-24 series): The first two digits are significant figures and the third one denotes number of zeros. (E-96 ) Four digits (E-96 series): The first three digits are significant figures and the four one denotes number of zeros. 000 Jumper is expressed by 000 . R Decimal point should be expressed by "R". Example 103=10K E-24 1003=100K E-96 1R0=1.0 Tolerance D 0.5% F 1% G 2% J 5% K 10m G(Jumper) 20m J(Jumper) 50m Packing Style T Tape & Reel B 10% F(Jumper) Code C 1 Bulk Case Case Code Lead-free Level ( 100ppm) No Terminal Lead-free Marking ( pb content in terminal 100ppm) L ( 1000ppm) Low Lead ( pb content in resistor body 1000ppm) G ( 100ppm) Low Lead ( pb content in resistor body 100ppm) SULFURATION-RESISTANT CHIP RESISTOR CONSTRUCTION AND DIMENSION unit:mm TYPE L W t a b 0402 1.00 0.10 0.50 0.10 0.30 0.10 0.20 0.10 0.25 0.10 0603 1.60 0.15 0.80 0.15 0.40 0.10 0.30 0.20 0.30 0.20 0805 2.00 0.20 1.25 0.15 0.50 0.10 0.30 0.20 0.40 0.20 1206 3.20 0.20 1.60 0.15 0.55 0.10 0.50 0.20 0.50 0.20 1210 3.20 0.20 2.50 0.20 0.55 0.10 0.50 0.20 0.50 0.20 1812 4.50 0.20 3.20 0.20 0.55 0.10 0.50 0.20 0.50 0.20 2010 5.00 0.20 2.50 0.20 0.55 0.10 0.60 0.20 0.60 0.20 2512 6.40 0.20 3.20 0.20 0.55 0.10 0.60 0.20 0.60 0.20 2 APPEARANCE , The surface of resistor is covered with Protective Coating which hard to fade, and the surface of coating should avoid unevenness. The terminal part is covered equable , the plating is hard to fade, and should avoid unevenness,flaw, pinhole and discoloration. With a clear mark , the resistor body is crack-free. REFERENCE STANDARD GB/T 5729-2003 GB/T 9546-1995 DERATING CURVE - 55 70 Percent ratedload 100 Operating 75 Temperature 50 Range -55 25 -75 - 50 -25 0 25 50 75 Ambient temperature ( 70 For resistors operated in ambient over 70 ( 100 125 125 155 ) ) ,rated load (power rating or current rating) shall be derated in accordance with the above figure. 3 SULFURATION-RESISTANT CHIP RESISTOR RATINGS Item Power Rating Normal Power Series Upgraded Power Series (V) Max.Working Voltage (V) Max.Overload Voltage rated current for chip jumper (A) Max.Overload Current Resistance Temperature Coefficient 0402 0603 0805 1206 1210 1812 2010 2512 1/16W 1/16W 1/10W 1/8W 1/4W 1/2W 1/2W 1W / 1/10W 1/8W 1/4W 1/3W / 3/4W / 50 50 RC05:100 RS05:150 200 200 200 200 200 100 100 RC05:200 RS05:300 400 400 400 400 400 1 1 2 2 2 2 2 2 2 3 5 5 5 5 5 5 1 ~22M 0 E-24 E-96 Resistance Range 1 Resistance Tolerance 0603 0805 1206 1201 1812 2010 2512 10 R 1M : 100ppm/ 1 R<10 ,1M