0604 CHIP INDUCTORS Chip Inductors - 0604SMS Series (1610) Chip Inductors for Critical Applications ST319RAD ■ Combines the exceptionally high Q of an air core inductor with the rugged construction of a ceramic body component. ■Provides intermediate inductance values not available in Coilcraft’s 0603, 0402 or 0906 product families ■ Inductance values: 1.15 nH – 10.4 nH SRF DCR min5 max6 900 MHz1.7 GHz Inductance2Percent Q Imax tolerance3 min4 Part number1(nH) L typ Q typ L typ Q typ (GHz) (Ohms) (A) ST319RAD1N1JLZ1.15 5 25 1.2 40 1.2 136 >5.0 0.0213.0 ST319RAD2N6JLZ2.6 5 45 2.6 78 2.6 163 >5.0 0.0262.0 ST319RAD4N5JLZ4.5 5 50 4.5103 4.7155 >5.0 0.0321.8 ST319RAD5N0JLZ5.0 5 60 4.9106 5.2178 >5.0 0.0321.6 ST319RAD6N8JLZ6.8 5 60 6.9101 7.4172 4.7 0.0351.8 ST319RAD7N6JLZ7.6 ST319RAD10NJLZ10.4 5 5 60 7.4109 7.9137 60 10.6103 11.5160 4.4 0.0351.5 4.1 0.0371.5 1. When ordering, please specify termination and testing codes: Core material Ceramic ST319RAD10NJLZ Termination:L=RoHS compliant silver-palladium-platinum glass frit. Special order: S=Tin-lead (63/37) over silver-palladium-platinum-glass frit. T=Tin-silver-copper (95.5/4/0.5) over silver-palladiumplatinum-glass frit. R=Tin over nickel over silver-platinum-glass frit. P=Tin-lead (63/37) over tin over nickel over silver-platinum-glass frit. Q=Tin-silver-copper (95.5/4/0.5) over tin over nickel over silver-platinum-glass frit. Testing:Z =COTS H=Screening per Coilcraft CP-SA-10001 2. Inductance measured at 500 MHz using a Coilcraft SMD-A fixture in an Agilent/HP 4286 impedance analyzer with Coilcraft-provided correlation pieces. 3. Q measured at 500 MHz using an Agilent/HP 4291A with an Agilent/ HP 16193 test fixture. 4. SRF measured using an Agilent/HP 8753D network analyzer and a Coilcraft SMD‑D test fixture. 5. DCR measured on a Cambridge Technology micro-ohmmeter and a Coilcraft CCF858 test fixture. 6. Electrical specifications at 25°C. Refer to Doc 362 “Soldering Surface Mount Components” before soldering. Terminations Silver-palladium-platinum-glass frit. Other terminations available at additional cost. ® Storage temperature Component: –55°C to +155°C. Tape and reel packaging: –55°C to +80°C Resistance to soldering heat Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles Temperature Coefficient of Inductance (TCL) +25 to +155 ppm/°C Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C / 85% relative humidity) Packaging 2000 per 7″reel; Plastic tape: 8 mm wide, 0.23 mm thick, 4 mm pocket spacing, 1.27 mm pocket depth Specifications subject to change without notice. Please check our website for latest information. 1102 Silver Lake Road Cary IL 60013 © Coilcraft, Inc. 2011 Ambient temperature –55°C to +125°C with Imax current, +125°C to +155°C with derated current Document ST285-1 Revised 10/17/11 Phone 800-981-0363 Fax 847-639-1508 E-mail [email protected] Web www.coilcraft-cps.com 0604 CHIP INDUCTORS ST319RAD Series (0604) Typical Q vs Frequency Typical L vs Frequency 220 10.4 nH 200 6.8 nH 12 10.4 nH 4.5 nH Q Factor 160 140 120 100 1.1 nH 80 60 Inductance (nH) 180 7.6 nH 6.8 nH 8 5.0 nH 4.5 nH 4 2.6 nH 40 20 0 1.1 nH 0 1 10 100 1000 10000 1 10 100 Irms Derating B overall 120 C Pick and place material F 110 A 90 80 E terminal 70 60 30 10 0 0 20 I J F I D Terminal wraparound: approx 0.007/0,18 both ends Recommended Land Pattern Suggested Land Pattern ABCD maxmaxmax ref E F G H IJ 0.0730.0540.0470.0250.0400.0130.0340.0530.0250.025inches 1,851,371,190,641,020,330,861,350,630,63 mm 40 -20 H G 50 25°C Percent of rated Irms 100 -40 10000 Frequency (MHz) Frequency (MHz) 20 1000 40 60 80 100 120 140 Note: Dimensions are before optional solder application. For maximum overall dimensions including solder, add 0.0025 in / 0,064 mm to B and 0.006 in / 0,15 mm to A and C. Ambient temperature (°C) ® Specifications subject to change without notice. Please check our website for latest information. 1102 Silver Lake Road Cary IL 60013 © Coilcraft, Inc. 2011 Document ST285-2 Revised 10/17/11 Phone 800-981-0363 Fax 847-639-1508 E-mail [email protected] Web www.coilcraft-cps.com