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RK73A
resistors
c L c W Solder Plating t d Protective Coating Resistive Inner Film Electrode Ni Plating Ceramic Substrate
audio applications 2%, 5% tolerance chip resistor
EU
features * RuO2 thick film resistor element * Anti-leaching nickel barrier terminations * For high resolution sound and clarity in signal processing and audio circuits * Marking: Three-digit, light blue on black protective coating * Products with lead-free terminations meet EU RoHS 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
Type
(Inch Size Code)
L
Dimensions inches (mm) W c d
t
1J (0603) 2A (0805) 2B (1206)
.063.008 .031.004 .012.004 .012.004 .018.004 (1.60.2) (0.80.1) (0.30.1) (0.30.1) (0.450.1) .079.008 .049.004 .016.008 (2.00.2) (1.250.1) (0.40.2) .126.008 .063.008 (3.20.2) (1.60.2) .02.012 (0.50.3) .012 (0.3 .016 (0.4
+.008 -.004 +0.2 ) -0.1 +.008 -.004 +0.2 ) -0.1
.02.004 (0.50.1) .024.004 (0.60.1)
ordering information
New Part # RK73A Type 1J Size 1J 2A 2B T Termination Material T: Sn L: SnPb TD Packaging
TP: 0603, 0805: 7" 2mm pitch punch paper TD: 0603, 0805, 1206: 7" 2mm pitch punched paper TDD: 0603, 0805, 1206: 10" paper tape TE: 0805, 1206: 7" punched plastic TED: 0805, 1206: 10" punched plastic For further information on packaging, please refer to Appendix A
102 Nominal Resistance 2 significant figures + 1 multiplier "R" indicates decimal on value <100
J Tolerance G: 2% J: 5%
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
12/01/08
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KOA Speer Electronics, Inc. * 199 Bolivar Drive * Bradford, PA 16701 * USA * 814-362-5536 * Fax: 814-362-8883 * www.koaspeer.com
RK73A
audio applications 2%, 5% tolerance chip resistor applications and ratings
Part Designation* RK73A1J (0603) RK73A2A (0805) RK73A2B (1206) Power Rating @ 70C 1/10W (.10W) 1/8W (.125W) 1/4W (.25W) T.C.R. (ppm/C) Max. 200 250 200 250 200 250 Resistance Range E-24 (G2%) 10 - 1M 2.2 - 9.1 10 - 1M 2.2 - 9.1 10 - 1M 2.2 - 9.1 Resistance Range E-24 (J5%) 10 - 1M 2.2 - 9.1 10 - 1M 2.2 - 9.1 10 - 1M 2.2 - 9.1 Absolute Maximum Working Voltage 50V 150V 200V Absolute Maximum Overload Voltage 100V 200V 400V -55C to +155C Operating Temperature Range
resistors
* Parenthesis indicate EIA package size codes.
environmental applications Derating Curve
100 80 % Rated Power 60 40 20 0 -60 -40 -55
-20
0
80 70 Ambient Temperature (C)
20
40
60
100 120
140 155
environmental applications Performance Characteristics
Parameter Resistance T.C.R. Overload (Short time) Resistance to Solder Heat Rapid Change of Temperature Moisture Resistance Endurance at 70C High Temperature Exposure Requirement R Limit Typical Within specified -- tolerance Within specified -- T.C.R. 2% 2% Test Method 25C +25C/-55C and +25C/+125C Rated Voltage x 2.5 for 5 seconds (2B: Rated Voltage x 2 for 5 seconds)
1%, 3%: 0.5%, 1%: (R<10,R>1M) (R<10,R>1M) 260C 5C, 10 seconds 1 second 0.5% 2% 2% 1% 0.3% 1% 0.5% 0.5% -55C (30 minutes), +125C (30 minutes), 100 cycles 40C 2C, 90%-95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle 70C 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle +155C, 1000 hours
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
10/30/08
KOA Speer Electronics, Inc. * 199 Bolivar Drive * Bradford, PA 16701 * USA * 814-362-5536 * Fax: 814-362-8883 * www.koaspeer.com
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