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 0402, 0403 W H L Dimensions inches (mm) Ht W H P .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) .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) Electrode Magnetic Wire P L W H P 0603 L Ceramic Core Inner Coating 0603 0402 Flat Top Film ht Size Code Flat Top Film Inner Coating Ceramic Core ht Electrode 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 1N2: 1.2nH 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. 222 12/01/14 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 2.7 3.0 3.3 3.9 4.3 4.7 6.2 Q Quality Factor Minimum B: ±0.1nH 25 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 10.0 9.6 8.5 27 250 250 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 8.2 10 12 15 18 22 27 Inductance Tolerance 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 5.5 250 35 250 4.0 3.0 G: ±2% J: ±5% 2.5 * Add tolerance character (B, C, J, G) ** Add packaging character (TD, TP) Operating Temperature Range: -40°C ~ +125°C The operating temperature range of the coil (ambient temperature + self heating) must remain at +125°C or less For complete environmental specifications, please refer to www.koaspeer.com environmental applications Performance Characteristics Parameter Requirements Maximum ∆L/L ∆Q/Q 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. 12/01/14 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 223 inductors Part Designation