RK73B
RK73B is thick filmchip resistor manufactured by KOA Speer Electronics.
RK73B resistors
.. general purpose 2%, 5% tolerance thick film chip resistor
Features
- Ru O2 thick film resistor element
- Anti-leaching nickel barrier terminations
- Meets or exceeds EIA 575, EIAJ RC 2690A, EIA PDP-100, MIL-R-55342F
- Marking: White three-digit on black protective coat No marking on 1F, 1H and 1E sizes
- Products with lead-free terminations meet EU Ro HS requirements. Pb located in glass material, electrode and resistor element is exempt per Annex 1, exemption 5 of EU directive 2005/95/EC dimensions and construction c L c
Type
(Inch Size Code)
Dimensions inches (mm) W c d t
1F (01005)
Solder Plating
.015±.001 .007±.001 .004±.001 .004±.001 .005±.001 (0.4±0.02) (0.2±0.02) (0.10±0.03) (0.11±0.03) (0.13±0.02) .024±.001 .012±.001 .004±.002 .006±.002 .009±.001 (0.6±0.03) (0.3±0.03) (0.1±0.05) (0.15±0.05) (0.23±0.03) .039 (1.0
+.004 -.002 +0.1 ) -0.05 +.002 .02±.002 .008±.004 .01 -.004 .014±.002 (0.5±0.05) (0.2±0.1) (0.25 +0.05) (0.35±0.05) -0.1
1H (0201) 1E (0402) 1J (0603) 2A (0805) 2B (1206) 2E (1210) 2H (2010) t d Protective Coating Resistive Inner Film Electrode
Ni Plating
Ceramic Substrate
.063±.008 .031±.004 .012±.004 .012±.004 .018±.004 (1.6±0.2) (0.8±0.1) (0.3±0.1) (0.45±0.1) (0.3±0.1) .079±.008 .049±.004 .016±.008 (2.0±0.2) (1.25±0.1) (0.4±0.2) .063±.008 .126±.008 (1.6±0.2) (3.2±0.2) .102±.008 (2.6±0.2) .197±.008 .098±.008 (5.0±0.2) (2.5±0.2) .012 (0.3
+.008 -.004 +0.2 ) -0.1
Derating Curve
100 80 60 40 20 0
.02±.004 (0.5±0.1)
.016 (0.4
+.008 -.004 +0.2 ) -0.1
1F, 1H
1E, 1J, 2A, 2B, 2E, 2H, 3A, W2H, W3A
W2H (2010) 3A (2512) W3A (2512)
.02±.012 (0.5±0.3)
.026±.006 .024±.004 (0.65±0.15) (0.6±0.1) .016...