0805 FERRITE CHIP INDUCTORS Chip Inductors for Critical Applications ST336RAM ■ Higher inductance values than ceramic 0805 inductors ■ Heavy guage wire for low DCR ■ Ferrite construction for high current handling Part number1 Inductance2 ±5% (µH) ST336RAM111JRZ ST336RAM681JRZ ST336RAM102JRZ ST336RAM122JRZ ST336RAM152JRZ ST336RAM182JRZ ST336RAM222JRZ ST336RAM272JRZ ST336RAM332JRZ ST336RAM472JRZ ST336RAM682JRZ ST336RAM103JRZ ST336RAM153JRZ ST336RAM223JRZ 0.11 @ 7.9 MHz 0.68 @ 7.9 MHz 1.0 @ 7.9 MHz 1.2 @ 7.9 MHz 1.5 @ 7.9 MHz 1.8 @ 7.9 MHz 2.2 @ 7.9 MHz 2.7 @ 7.9 MHz 3.3 @ 7.9 MHz 4.7 @ 7.9 MHz 6.8 @ 7.9 MHz 10 @ 2.5 MHz 15 @ 2.5 MHz 22 @ 2.5 MHz Q min3 Impedance typ (Ohms) 14 @ 7.9 MHz 370 @ 500MHz 15 @ 7.9 MHz 430 @ 100 MHz 13 @ 7.9 MHz 670 @ 100 MHz 15 @ 7.9 MHz 860 @ 100 MHz 16 @ 7.9 MHz 1000 @ 100 MHz 16 @ 7.9 MHz 1360 @ 100 MHz 15 @ 7.9 MHz 840 @ 50 MHz 15 @ 7.9 MHz 1050 @ 50MHz 15 @ 7.9 MHz 1670 @ 50 MHz 14 @ 7.9 MHz 950 @ 25 MHz 14 @ 7.9 MHz 450 @ 10MHz 14 @ 2.5 MHz 740 @ 10 MHz 13 @ 2.5 MHz 1300 @ 10MHz 13 @ 2.5 MHz 1620 @ 10 MHz 1. When ordering, please specify termination and testing codes: ST336RAM223JRZ Termination:R=RoHS compliant matte tin over nickel over silverplatinum-glass frit. Special order: Q = RoHS tin-silver-copper (95.5/4/0.5) over tin over nickel over silver-platinum-glass frit or P = non-RoHS tin-lead (63/37) over tin over nickel over silver-platinum-glass frit. Testing:Z=COTS H=Screening per Coilcraft CP‑SA‑10001 2. Inductance measured at 0.1 Vrms, using Coilcraft SMD-A fixture in Agilent/HP 4286A impedance analyzer or equivalent with Coilcraftprovided correlation pieces. 3. Q measured on Agilent/HP 4291A with Agilent/HP 16197A test fixture or equivalents. 4. SRF measured using Agilent/HP 8753ES network analyzer or equivalent with Coilcraft SMD‑D test fixture. 5. DCR measured on a Keithley 580 Micro-ohmmeter or equivalent with a Coilcraft CCF858 test fixture. 6. Electrical specifications at 25°C. Refer to Doc 362 “Soldering Surface Mount Components” before soldering. ® 1000 340 280 300 225 240 90 80 65 40 28 18 15 15 0.05 0.30 0.39 0.64 0.74 0.98 0.98 1.16 1.20 1.50 1.90 2.20 4.25 6.70 D F A E terminal 700 410 360 260 250 210 190 190 190 170 150 130 90 75 C B overall Brown Orange Yellow Brown Green Blue Brown Violet Gray Black Brown Red Yellow Green H Pick and place material I G J F I Terminal wraparound: approx 0.008/0,20 both ends Recommended Suggested Land Pattern Pattern Land ABCD maxmaxmax ref E F G H IJ 0.0900.0680.0600.0200.0500.0160.0400.0700.0400.030inches 2,291,731,520,511,270,411,021,781,020,76 mm 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. Core material Ferrite Terminations RoHS compliant matte tin over nickel over silverplatinum-glass frit. Weight 16.7 – 18.0 mg Ambient temperature –40°C to +85°C with Imax current, +85°C to +100°C with derated current Storage temperature Component: –55°C to +100°C. 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 Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C / 85% relative humidity) Enhanced crush-resistant packaging 2000/7″reel; Plastic tape: 8 mm wide, 0.23 mm thick, 4 mm pocket spacing, 1.6 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 SRF min4 DCR max5 ImaxColor (MHz) (Ohms)(mA)code Document ST781-1 Revised 09/01/11 Phone 800-981-0363 Fax 847-639-1508 E-mail [email protected] Web www.coilcraft-cps.com 0805 FERRITE CHIP INDUCTORS Chip Inductors for Critical Applications – ST336RAM L vs Frequency Q vs Frequency 100 30 22 µH 25 6.8 µH 4.7 µH 3.3 µH 2.7 µH 2.2 µH 10 22 µH 20 1.5 µH 1.0 µH 0.68 µH Q Factor Inductance (µH) 10 µH 1 0.11 µH 6.8 µH 0.68 µH 2.2 µH 3.3 µH 1.5 µH 4.7 µH 1.0 µH 10 µH 2.7 µH 15 10 5 0.11 µH 0.1 1 100 10 0 1000 1 100 10 Frequency (MHz) 1000 Frequency (MHz) Impedance vs Frequency Imax Derating 1000 120 10 1 0.1 90 80 70 60 50 40 25°C Percent of rated Irms 100 0.11 µH Impedance (kOhms) 100 1.5 µH 1.0 µH 0.68 µH 22 µH 10 µH 6.8 µH 4.7 µH 3.3 µH 2.7 µH 2.2 µH 110 30 20 10 0.01 0.001 0.01 0.1 1 10 Frequency (GHz) ® -40 -20 0 20 40 60 80 100 120 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 0 Document ST781-2 Revised 09/01/11 Phone 800-981-0363 Fax 847-639-1508 E-mail [email protected] Web www.coilcraft-cps.com