RLS-397

Features Tested and proved in RECOM filter design Accessory RoHS2+ compliant Line SMD Inductors RLS-397 Model Numbering Line Inductors RLS-397-R (1) Inductance Packaging for RECOM Notes: Power Supply Note1: with suffix -R, standard packaging tape and reel without suffix optional airbag packaging Specifications (measured Ta= 25C, unless otherwise stated) BASIC CHARACTERISTICS Parameter Condition Value Inductance L 100kHz/100mV 3.9H 20% DC Resistance RDC 25C 140mW max. Rated Current I T 40C 1.32A max. R Saturation Current I I L/LI < 10% 2.1A typ. sat Inductance vs. Current graph 4.00 3.90 3.80 3.70 3.60 3.50 3.40 0.0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 Current A Impedance graph 5 10 4 10 3 10 2 10 1 10 0 5 6 7 8 9 10 10 10 10 10 Frequenzy Hz www.recom-power.com REV.: 1/2019 P-1 Impedance Inductance H RLS-397 Accessory Specifications (measured Ta= 25C, unless otherwise stated) ENVIRONMENTAL Parameter Condition Value Operating Temperature Range with derating -40C to +125C Operating Humidity non-condensing 95% RH max. DIMENSION AND PHYSICAL CHARACTERISTICS Parameter Type Value Dimension (LxWxH) 4.5 x 3.2 x 2.6mm Weight 0.15g typ. Dimension Drawing (mm) 4.5 Recommended Footprint Details 4.8REF 2.0REF Tolerance: xx.x= 0.5mm 0.7REF APPLICATION INFORMATION Classification Reflow Profile for SMT 350 300 Peak Temperature 2505C 10 seconds max. 250 max. ramp up rate = 3C/s max. ramp down rate 6C/s 200 150 preheating liquidous 100 50 0 1 to 2 minutes 40 secondes Time www.recom-power.com REV.: 1/2019 P-2 Temperature C 2.6 3.2 3.5REF