CL1108-5-50TR-R

Technical Data 4380 Effective August 2018 Supersedes December 2015 CL1108 and CLA1108 Multi-phase power inductors Applications • For exclusive use with Volterra® or Maxim® VPR-Devices Environmental data Product features • High current multi-phase inductor applications • 50 nH per phase coupled inductor • CLA Family features acoustic noise dampening properties • Ferrite core material • Patents pending • Moisture Sensitivity Level (MSL): 1 • 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 Pb HF FREE Volterra® is a registered trademark of Volterra Semiconductor, LLC. Maxim® is a registered trademark of Maxim Integrated Devices, Inc. CL1108 and CLA1108 Multi-phase power inductors  Technical Data 4380 Effective August 2018 Product specifications Functional Part number4,5 Inductor phases Test DCR (mΩ) ±10% @ +20 °C Rated inductance per phase3 (nH) I Rated per phase3 (Adc) Imax Peak per phase3 (Adc) Pin numbers OCL1,2 (nH) Pin numbers OCL1,2 (nH) Magnetizing inductance2 (nH) @ 10 Adc (+25 °C) CL1108 Family—Standard CL1108-2-50TR-R 2 0.28 50 ± 20% 50 80 (3-4) 380±20% (1-2) 380±20% 300 CL1108-3-50TR-R 3 0.28 50 ± 20% 50 80 (3-4) 400±20% (1-2), (5-6) 380±20% 300 CL1108-4-50TR-R 4 0.28 50 ± 20% 50 80 (3-4), (5-6) 400±20% (1-2), (7-8) 380±20% 300 CL1108-5-50TR-R 5 0.28 50 ± 20% 50 80 (3-4), (5-6), (7-8) 400±20% (1-2), (9-10) 380±20% 300 CLA1108 Family—Acoustic Noise Dampening CLA1108-2-50TR-R 2 0.28 50 ± 20% 50 80 (3-4) 380±20% (1-2) 380±20% 300 CLA1108-3-50TR-R 3 0.28 50 ± 20% 50 80 (3-4) 400±20% (1-2), (5-6) 380±20% 300 CLA1108-4-50TR-R 4 0.28 50 ± 20% 50 80 (3-4), (5-6) 400±20% (1-2), (7-8) 380±20% 300 1. Open Circuit Inductance (OCL) 2. Test parameters: 1 MHz, 0.1 Vrms, 0.0 Adc. @ +25 °C 3. The rated current, Imax peak current, and rated inductance per phase is determined by Volterra/Maxim’s testing and circuit design. Additional information can be provided by contacting Volterra/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 5. This device is licensed for use only when incorporated within a voltage regulator employing power regulating devices manufactured by Volterra Semiconductor, LLC or Maxim Integrated Devices, Inc. No license is granted expressly or by implication to use this device with power regulating devices manufactured by any company other than Volterra or Maxim. Dimensions (mm) Front View Top View Bottom View 18.0±0.5 CL/CLA1108-2 CL1108-2-50TR-R wwllyy R 11.0±0.5 Pin #1 9.0±0.25 27.0±0.5 CL/CLA1108-3 CL1108-3-50TR-R wwllyy R 11.0±0.5 Pin #1 9.0±0.25 36.0±0.5 CL/CLA1108-4 CL1108-4-50TR-R wwllyy R 11.0±0.5 Pin #1 45.0±0.8 CL1108-5 CL1108-5-50TR-R wwllyy R 11.0±0.5 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 Technical Data 4380 CL1108 and CLA1108 Multi-phase power inductors Effective August 2018  Pad layouts & schematics (mm) Recommended Pad Layout Schematic 9.0 CL/CLA1108-2 4.3 7.0 3.6 9.0 CL/CLA1108-3 4.3 3.1 7.0 2 4 1 3 5 2 4 6 1 3 5 7 2 4 6 8 3.6 9.0 4.3 3 3.6 CL/CLA1108-4 CL1108-5 3.1 7.0 9.0 4.3 3.1 1 3.1 1 3 5 7 9 2 4 6 8 10 7.0 3.6 www.eaton.com/electronics 3 CL1108 and CLA1108 Multi-phase power inductors  Technical Data 4380 Effective August 2018 Packaging information (mm) Supplied in tape and reel packaging on a 13” diameter reel. 1.5Dia 2.0 4.0 Pin #1 8.1 SECTION A-A 11.6 1.5Dia 16.0 2.0 4.0 11.6 1.5Dia 16.0 2.0 4.0 2.0 1.75 20.25 40.4 +/-0.1 44.0 +/-0.3 User Direction of feed Pin #1 2.0 1.75 16.0 11.6 SECTION A-A 26.25 52.4 +/-0.1 56.0 +/-0.3 CL1108-4-50TR-R wwllyy R 36.6 8.1 User Direction of feed Pin #1 1.5Dia 45.9 8.1 SECTION A-A 4 www.eaton.com/electronics 4.0 2.0 CL1108-5-50TR-R wwllyy R CL1108-5 150 parts per reel 2.0 11.6 16.0 32.0 +/-0.3 Pin #1 CL1108-3-50TR-R wwllyy R SECTION A-A 28.4 +/-0.1 User Direction of feed 27.6 8.1 CL/CLA1108-4 200 parts per reel 1.75 14.25 CL1108-2-50TR-R wwllyy R 18.6 CL/CLA1108-2 500 parts per reel CL/CLA1108-3 200 parts per reel 2.0 User Direction of feed 1.75 26.25 52.4 +/-0.1 56.0 +/-0.3 Technical Data 4380 CL1108 and CLA1108 Multi-phase power inductors Effective August 2018  Solder reflow profile TP TC -5°C tP Max. Ramp Up Rate = 3°C/s Max. Ramp Down Rate = 6°C/s Temperature TL Preheat A T smax Package Thickness Volume mm3