Effective January 2019 Technical Data 10579 Supersedes December 2016 CL1208 Multi-phase power inductors Applications For exclusive use with Maxim Multi-phase controllers Voltage Regulator Modules (VRMs) and high power density VRMs Server and desktop Central processing unit (CPU) Graphics processing unit (GPU) Application specific integrated circuit (ASIC) Data networking and storage systems High current Point-of-Load (POL) modules Vcore regulators Product features Environmental data Storage temperature range (Component): High current multi-phase inductor -40 C to +125 C 100 nH per phase coupled inductor Operating temperature range: -40 C to +125 C 12 mm wide x 8.5 mm high footprint (ambient plus self-temperature rise) surface mount package with 12.5 mm, Solder reflow temperature: 18.5 mm, 24.5 mm and 36.5 mm lengths J-STD-020 (latest revision) compliant Ferrite core material HALOGEN Moisture Sensitivity Level (MSL): 1 HF Pb FREE Maxim is a registered trademark of Maxim Integrated Devices, Inc.Technical Data 10579 CL1208 Effective January 2019 Multi-phase power inductors Product specifications 1 1 2 OCL OCL FLL DCR (m) 2 3 4 Inductor (nH) (nH) (nH) I 1 maximum SCL I 2 sat sat 5 Part Number Phases typical minimum minimum (A) +20 C (nH) 20% (A) CL1208- 2- 100TR-R 2 400 360 320 15 0.45 100 56 CL1208- 3- 100TR-R 3 400 360 320 15 0.45 100 56 CL1208- 4- 100TR-R 4 400 360 320 15 0.45 100 56 CL1208- 6- 100TR-R 6 400 360 320 15 0.45 100 56 1. Open Circuit Inductance (OCL) Test Parameters: 1.0 MHz, 0.1 V , 0.0 Adc, +105 C 8. Part Number Definition: CL1208-x-100TR-R rms 2. Full Load Inductance (FLL) Test Parameters: 1.0 MHz, 0.1 V , I 1, +105 C CL1208 = Product code and size rms sat 3. Short Circuit Inductance (SCL) Test Parameters: 1.0 MHz, 0.1 V , 0.0 Adc, +105 C x= Number of phases rms CL1208-2-100TR-R short (1 & 4), measure (2 & 3), and divide by 2 100= Inductance value per phase in nH CL1208-3-100TR-R short (1 & 4), (3 & 6), measure (2 & 5), and divide by 3 TR= Tape and reel packaging CL1208-4-100TR-R short (1 & 4), (3 & 6), (5 & 8) measure (2 & 7), and divide by 4 -R suffix = RoHS compliant CL1208-6-100TR-R short (1 & 4), (3 & 6), (5 & 8), (7 & 10), (9 & 12) measure (2 & 11), and divide by 6 Note: This device is licensed for use only when incorporated within a voltage regulator 4. I 2: Peak current where SCL drops approximately 20% +105 C sat employing power regulating devices manufactured by 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 Maxim. Dimensions (mm) Part marking: CL1208-x-100TR-R (x = number of phases), xxxx = lot code Tolerances are 0.25 millimeters unless stated otherwise All soldering surfaces to be coplanar within 0.13 millimeters PCB tolerances are 0.1 millimeters unless stated otherwise DCR measured from point a to point b Do not route traces or vias underneath the inductor 2 www.eaton.com/electronics