Effective December 2015 Technical Data 4380 Supersedes January 2012 CL1108 and CLA1108 Multi-phase power inductors Applications For exclusive use with Volterra or Maxim VPR-Devices Environmental Data Storage temperature range (component): -40C to +125C Operating temperature range: -40C to +125C (ambient plus self-temperature rise) Solder reflow temperature: J-STD-020D compliant HALOGEN Product description HF Pb High current multi-phase inductor applications FREE 50nH per phase coupled inductor Volterra is a registered trademark of Volterra Semiconductor, LLC. CLA Family features acoustic noise dampening Maxim is a registered trademark of Maxim Integrated Devices, Inc. properties Ferrite core material Patents pending Halogen free, lead free and RoHS compliantCL1108 and CLA1108 Technical Data 4380 Effective December 2015 Multi-phase power inductors Product Specifications Functional Test Rated Magnetizing 2 DCR (m) Inductance Imax Peak Inductance 3 3 Inductor 10% per Phase I Rated per per Phase Pin 1,2 Pin 1,2 (nH) 10ADC OCL OCL 4,5 3 Part Number phases 20C (nH) Phase (ADC) (ADC) numbers (nH) numbers (nH) (25C) CL1108 FamilyStandard CL1108-2-50TR-R 2 0.28 50 20% 50 80 (3-4) 38020% (1-2) 38020% 300 CL1108-3-50TR-R 3 0.28 50 20% 50 80 (3-4) 40020% (1-2), (5-6) 38020% 300 CL1108-4-50TR-R 4 0.28 50 20% 50 80 (3-4), (5-6) 40020% (1-2), (7-8) 38020% 300 CL1108-5-50TR-R 5 0.28 50 20% 50 80 (3-4), (5-6), (7-8) 40020% (1-2), (9-10) 38020% 300 CLA1108 FamilyAcoustic Noise Dampening CLA1108-2-50TR-R 2 0.28 50 20% 50 80 (3-4) 38020% (1-2) 38020% 300 CLA1108-3-50TR-R 3 0.28 50 20% 50 80 (3-4) 40020% (1-2), (5-6) 38020% 300 CLA1108-4-50TR-R 4 0.28 50 20% 50 80 (3-4), (5-6) 40020% (1-2), (7-8) 38020% 300 1. Open Circuit Inductance (OCL) 5. This device is licensed for use only when incorporated within a voltage regulator employing power regulating 2. Test parameters: 1MHz, 0.1Vrms, 0.0Adc. 25C devices manufactured by Volterra Semiconductor, LLC or Maxim Integrated Devices, Inc. No license is granted 3. The rated current, Imax peak current, and rated inductance per phase is determined by Volterras testing and circuit expressly or by implication to use this device with power regulating devices manufactured by any company other design. Additional information can be provided by contacting Volterra. than Volterra or Maxim. 4. Part Number Definition: CLx1108-y-50TR-R CL(x)1108 = Product code and size (CL= standard, CLA= Acoustic Noise Dampening) y = number of phases 50 = inductance value per phase nH TR = Tape and reel packaging -R suffix= RoHS compliant Dimensions (mm) Front View Top View Bottom View 18.00.5 CL1108-2-50TR-R wwllyy R CL/CLA1108-2 11.00.5 Pin 1 9.00.25 27.00.5 CL1108-3-50TR-R CL/CLA1108-3 wwllyy R 11.00.5 Pin 1 9.00.25 36.00.5 CL1108-4-50TR-R CL/CLA1108-4 11.00.5 wwllyy R Pin 1 45.00.8 CL1108-5-50TR-R CL1108-5 11.00.5 wwllyy R Pin 1 Part marking: Pin 1 dot, CL1108/CLA1108= (product code and size, CL= standard, CLA= acoustic noise dampening), -2,-3,-4,-5, = (number of phases), -50= inductance value per phase in nH, TR= tape and reel, -R = RoHS compliant wwllyy = date code, R = revision level Tolerances are 0.25 millimeters unless stated otherwise All soldering surfaces to be coplanar within 0.13 millimeter Do not route traces or vias underneath the inductor www.eaton.com/elx 2