Effective August 2018 Technical Data 4380 Supersedes December 2015 CL1108 and CLA1108 Multi-phase power inductors Applications For exclusive use with Volterra or Maxim VPR-Devices Environmental data Storage temperature range (component): -40 C to +125 C Operating temperature range: -40 C to +125 C (ambient plus self-temperature rise) Solder reflow temperature: J-STD-020 (latest revision) compliant HALOGEN Product features HF Pb High current multi-phase inductor applications FREE 50 nH 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 Moisture Sensitivity Level (MSL): 1Technical Data 4380 CL1108 and CLA1108 Effective August 2018 Multi-phase power inductors Product specifications Functional Test DCR Rated Magnetizing 2 (m) inductance Imax Peak inductance 3 3 Inductor 10% per phase I Rated per per phase Pin 1,2 Pin 1,2 (nH) 10 Adc OCL OCL 4,5 3 Part number phases +20 C (nH) phase (Adc) (Adc) numbers (nH) numbers (nH) (+25 C) 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: 1 MHz, 0.1 Vrms, 0.0 Adc. +25 C 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 Volterra/Maxims testing and expressly or by implication to use this device with power regulating devices manufactured by any company other circuit design. Additional information can be provided by contacting Volterra/Maxim. 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 2 www.eaton.com/electronics