RESISTORS FLAT CHIP THICK FILM (5% * 2%) GENERAL PURPOSE RK73 B STRUCTURE 1 2 3 4 5 6 7 8 9 10 Ceramic substrate Top termination (Ag Pd) Bottom termination (Ag Pd) Resistive layer Glass layer Trimming cut Protective layer End termination Diffusion barrier (Ni) Solder plating ~ 11 ~ 11 ~ 11 ~ 11 m m m m ~ 25 ~ 0.05 3 ~ 12 3 ~ 12 m m m m IDENTIFICATION TYPE COATING COLOR MARKING RK73B 1F ... RK73B 1E RK73B 1J ... RK73B 3A Black None White, 3 digits Products with Pb-free terminations meet RoHS requirements TYPE DESIGNATION (HOW TO ORDER) Old Part No. New Part No. (Pb-free) RK73K 1J RK73B 1J PRODUCT CODE STYLE G TD TOLERANCE 1F...3A T TD 103 G TERMINATION SURFACE MATERIAL TAPING* NOMINAL RESISTANCE TOLERANCE T: Sn L: Sn/Pb (G: Au) FEATURES 10K J: 5% G: 2% 3 digits *Please see "PACKAGING" DIMENSIONS (mm) RuO2 thick film resistor element Anti-leaching nickel barrier terminations Excellent heat resistance and moisture resistance are ensured by the use of metal glaze thick film Also available with expoxy bondable, silver-palladium inner terminations in 1J, 2A and 2B sizes (see RK73X series) Also available with gold plated electrodes in size 1E, 1J and 2A (10...1M) Rated ambient temperature: +70 C Taping according to IEC-60 286-3 Meets or exceeds IEC 60 115, CECC 40 401-802, EIAJ RC-2134A Suitable for reflow and wave soldering Lab Kit available SIZE 01005 0201 0402 0603 0805 1206 1210 2010 2512 TYPE RK73 RK73 RK73 RK73 RK73 RK73 RK73 RK73 RK73 L 1F** 1H 1E 1J 2A 2B 2E 2H 3A 0.4 0.6 1.0 1.6 2.0 0.02 0.03 + 0.1 - 0.05 0.2 0.2 3.2 0.2 5.0 0.2 6.3 0.2 W 0.2 0.3 0.5 0.8 1.25 1.6 2.6 2.5 3.1 c 0.02 0.03 0.05 0.1 0.1 0.2 0.2 0.2 0.2 0.1 0.1 0.2 0.3 0.4 0.03 0.05 0.1 0.1 0.2 d t 0.1 0.03 0.15 0.05 0.25 +- 0.05 0.1 0.3 0.1 0.3 +- 0.2 0.1 0.12 0.02 0.23 0.03 0.35 0.05 0.45 0.1 0.5 0.1 0.4 + 0.2 - 0.1 0.4 + 0.2 - 0.1 0.5 0.3 0.6 0.1 (0.65 0.15)* * Time of change to (0.65 0.15) will be announced by PCN. RATING SIZE TYPE 01005 RK73B 1F** RK73B 1H 0402 RK73B 1E 0805 RK73B 1J RK73B 2A 1206 RK73B 2B 1210 RK73B 2E 2010 RK73B 2H 2512 POWER* RATING U N D E R NEW 0201 0603 T.C.R. (ppm/K) RK73B 3A * Please note derating diagram ** Under development 250 400 200 400 200 400 200 400 200 400 200 400 200 400 200 400 200 MAX. WORKING VOLTAGE 15 V MAX. OVERLOAD VOLTAGE 30 V 25 V 50 V 50 V 100 V G ( 2%) 10 ... 1M - 10 ... 10 M - 10 ... 10 M 1 . . . 9.1 J ( 5%) 10 ... 1 M 1 ... 9.1 10 ... 10 M 1 . . . 9.1 10 ... 10 M 10 ... 10 M D E V E L O P M E N T 0.03 W 0.05 W 0.063 W 0.1 W 0.125 W 150 V 200 V 0.5 W 0.33 W 0.5 W 0.33 W 1 . . . 9.1 1.1 M . . . 10 M 200 V 400 V 0.75 W 200 V (500 V)** 1 . . . 9.1 1.1 M . . . 10 M 10 ... 5.6 M -- 10 ... 5.6 M -- 10 ... 5.6 M -- 10 ... 5.6 M - 55 C ... + 125 C* 1 . . . 9.1 11 M . . . 22 M 10 ... 1 M 10 . . . 1 k 1.1 k . . . 5.6 M OPERATING TEMPERATURE RANGE 10 ... 10 M 10 ... 1 M 1 . . . 9.1 6.2 M . . . 10 M 0.25 W 1W RESISTANCE RANGE (E24) 1 . . . 9.1 6.2 M . . . 22 M - 55 C . . . +155 C* 1 . . . 9.1 6.2 M . . . 10 M 10 . . . 1 k 1.1 k . . . 5.6 M 1 . . . 9.1 6.2 M . . . 22 M 10 ... 5.6 M 1 . . . 9.1 6.2 M . . . 22 M 10 ... 5.6 M Care should be taken that RK73B1F may be damaged when static electricity occours and is applied in the equipment assembly process EUROPE GmbH * Kaddenbusch 6 * D-25578 Dageling / ITZEHOE * PHONE: +49 (0) 48 21 / 89 89-0 * FAX: +49 (0) 48 21/ 89 89 89 * Internet: www.koaeurope.de Revision: 5. Nov. 2004 Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. RESISTORS TECHNOLOGY OF TOMORROW RESISTORS FLAT CHIP THICK FILM RK73 PERFORMANCE TEST CONDITIONS TYP. TEST RESULTS Life test at 70 C rated power (P70) IEC 60115-1 4.25.1 70 C 3 C, 1000 h; 1.5 h On / 0.5 h Off cycle (1% * R + 0.05 ) Rapid change of temperature IEC 60115-1 4.19 - 55 C (30 min) / + 125 C (30 min); 5 cycles (0.5 % * R + 0.1 ) Damp heat steady state IEC 60115-1 4.24 56 days at 40 C and 93% relative humidity (1% * R + 0.05 ) Endurance at 125 C IEC 60115-1 4.25.3 + 125 C / 1000 h (1% * R + 0.05 ) Short time overload IEC 60115-1 4.13 6.25 x rated power for 5 sec., but smaller 2.5 x Umax (1% * R + 0.05 ) T.C.R. IEC 60115-1 4.8 Cycle: + 25 C/- 55 C/+ 25 C/+ 125 C/+ 25 C Within specified T.C.R. Bending test IEC 60115-1 4.31 Bending: 5 mm (1J, 2A, 2B); 3 mm (1H, 1E); 2 mm (2E, 2H, 3A) (0.5% * R + 0.05 ) Solderability IEC 60068-2-20 235 5 C / 2 0.5 sec. Terminations > 95% covered with new solder Resistance to soldering heat IEC 60115-1 4.18 10 1 sec. at 260 5 C solder bath temperature (0.5% * R + 0.05 ) 3A ... 1E 1H 1F, AMBIENT TEMPERATURE (C) TEMPERATURE RISE (C) SURFACE TEMPERATURE RISE % RATED POWER DERATING CURVE % RATED POWER ONE-PULSE LIMITING ELECTRIC POWER KOA RK73 Flat Chip Resistors PULSE DURATION TIME IN SECONDS (t) EUROPE GmbH * Kaddenbusch 6 * D-25578 Dageling / ITZEHOE * PHONE: +49 (0) 48 21 / 89 89-0 * FAX: +49 (0) 48 21/ 89 89 89 * Internet: www.koaeurope.de Revision: 5. Nov. 2004 Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. TEST PULSE POWER IN WATTS (PO) RESISTORS TECHNOLOGY OF TOMORROW