KQC high current inductor EU features • • • • Low DC resistance and high allowable DC current Low profile style 0.027 inches (0.7mm) typical Suitable for reflow soldering Marking: KQC0603: Black body color with no marking KQC0402: White body color with no marking • Products with lead-free terminations meet EU RoHS requirements inductors dimensions and construction Size Code 0402, 0403 W L Flat Top Film H ht L Dimensions inches (mm) Ht W H P 0402 .039±.004 .020±.004 .022±.004 .006±.004 .008±.004 (1.0±0.1) (0.5±0.1) (0.55±0.1) (0.15±0.1) (0.2±0.1) 0603 .063±.004 .041±.008 .028±.004 .008±.006 .015±.004 (1.6±0.1) (1.05±0.2) (0.7±0.1) (0.2±0.15) (0.37±0.1) Ceramic Core Electrode Inner Coating Magnetic Wire P 0603 L W Flat Top Film Inner Coating H Ceramic Core Electrode ht P Magnetic Wire ordering information New Part # KQC 0603 Type Size Code 0402 0603 T Termination Material T: Sn TE Packaging TP: 2mm pitch paper (0402: 10,000 pieces/reel) TE: 4mm pitch embossed plastic (0603: (2,000 pieces/reel) TD: 4mm pitch paper (0402: 2,000 pieces/reel) 12N Nominal Inductance 3 digits 10N: 10nH R10: 0.1µH 1R0: 1.0µH J Tolerance B: ±0.1nH C: ±0.2nH G: ±2% J: ±5% For further information on packaging, please refer to Appendix A. Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 198 12/16/11 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com KQC high current inductor applications and ratings KQC0402T**1N4* KQC0402T**1N5* KQC0402T**1N6* KQC0402T**1N7* KQC0402T**2N5* KQC0402T**2N7* KQC0402T**3N0* KQC0402T**3N3* KQC0402T**3N9* KQC0402T**4N3* KQC0402T**4N7* KQC0402T**6N2* KQC0603TTE1N2* KQC0603TTE2N7* KQC0603TTE4N7* KQC0603TTE5N6* KQC0603TTE7N5* KQC0603TTE8N2* KQC0603TTE10N* KQC0603TTE12N* KQC0603TTE15N* KQC0603TTE18N* KQC0603TTE22N* KQC0603TTE27N* Nominal Inductance (nH) L Measuring Frequency 1.4 1.5 1.6 1.7 2.5 Inductance Tolerance Q Quality Factor Minimum Q Measuring Frequency (MHz) Self Resonant Frequency Minimum (GHz) DC Resistance Maximum (Ω) Allowable DC Current Maximum (A) 0.019 1.40 0.028 1.20 0.036 1.00 11.0 B: ±0.1nH% 25 10.0 9.6 8.5 27 2.7 3.0 3.3 3.9 4.3 4.7 6.2 250 250 C: ±0.2nH 29 8.0 7.2 6.6 7.3 7.0 6.6 5.6 30 18 1.2 2.7 4.7 5.6 7.5 6.0 J: ±5% 0.045 0.90 0.020 0.025 2.25 2.00 0.035 1.80 0.045 1.50 0.065 0.055 0.065 0.090 0.100 0.120 1.25 1.40 1.25 1.20 1.10 1.00 5.5 8.2 10 12 15 18 22 27 250 35 250 4.0 3.0 G: ±2% J: ±5% 2.5 * Add tolerance character (B, C, J, G) ** Add packaging character (TD, TP) For complete environmental specifications, please refer to www.koaspeer.com environmental applications Performance Characteristics Parameter Requirements Maximum ∆L/L Limit Typical Test Method Resistance to Soldering Heat No significant abnormality in appearance ∆ L/L: ±5%, ∆ Q/Q: ±10% ∆ L/L: ±1.2% 260°C ± 5°C, 10s ± 1s ∆ Q/Q: ±2.7% Rapid Change of Temperature No significant abnormality in appearance ∆ L/L: ±5%, ∆ Q/Q: ±10% ∆ L/L: ±1.9% -40°C (30min.)/ +125°C (30min.) 100 cycles ∆ Q/Q: ±3.9% Low Temperature Exposure No significant abnormality in appearance ∆ L/L: ±5%, ∆ Q/Q: ±10% ∆ L/L: ±2.0% -40°C ± 2°C, 1000h ∆ Q/Q: ±4.1% High Temperature Exposure No significant abnormality in appearance ∆ L/L: ±5%, ∆ Q/Q: ±10% ∆ L/L: ±1.8% 125°C ± 2°C, 1000h ∆ Q/Q: ±3.3% Moisture Exposure No significant abnormality in appearance ∆ L/L: ±5%, ∆ Q/Q: ±10% ∆ L/L: ±1.7% 40°C ± 2°C, 90%~95%RH, 1000h ∆ Q/Q: ±3.3% Resistance to Solvent No damage and marking shall remain legible — Accordance with MIL-STD 202F Method 215 Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 12/31/10 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 199 inductors Part Designation