Toroids - Surface Mount CTSPT-L ctparts.com SPECIFICATIONS From 1.1 µH to 2000 µH RoHS Compliant Inductance (no DC) ±20%. (µH) Part Number DCR ±20% Ω) (Ω 1.40 1.00 1.40 6.20 17.6 29.7 0.070 0.125 0.166 M M N CTSPT38LF-733M CTSPT30LF-174M 73 170 1.30 0.94 58.1 114 0.290 0.380 O N CTSPT38LF-674M CTSPT44LF-115M CTSPT50LF-205M 670 1100 2000 0.72 0.74 0.71 383 645 1070 0.862 1.250 1.700 O P Q CTSPT20LF-112M CTSPT30LF-123M CTSPT38LF-223M 1.1 12 22 3.40 2.80 2.70 1.01 9.4 16.2 0.011 0.046 0.063 M N O CTSPT44LF-413M CTSPT50LF-733M CTSPT30LF-522M 41 73 5.2 2.70 2.60 4.80 29.1 50.0 3.8 0.085 0.133 0.017 P Q N CTSPT38LF-752M CTSPT44LF-143M CTSPT50LF-263M 7.5 14 26 5.40 5.50 5.10 5.1 9.0 16.1 0.018 0.022 0.032 O P Q CTSPT38LF-382M CTSPT44LF-792M CTSPT50LF-163M 3.8 7.9 16 8.00 7.80 7.20 2.5 4.9 9.3 0.008 0.012 0.019 O P Q PHYSICAL DIMENSIONS (inch) Size Code A B C Max. Max. Max. D E F M N O 0.340 0.435 0.560 0.340 0.440 0.565 0.270 0.378 0.360 0.260 0.350 0.450 0.300 0.400 0.520 0.270 0.360 0.460 P Q 0.590 0.670 0.615 0.700 0.390 0.390 0.500 0.580 0.550 0.620 0.510 0.590 2x0.060“ B A F±0.005“ Suggested PCB Layout D±0.015“ C 0.005“ (4 surfaces) 04.02.15 CENTRAL TECHNOLOGIES Size Code 7.0 23 35 E±0.005“ Description: Surface mount standard toroidal inductor. Applications: For use in DC/DC converters, notebooks, computers, and mobile appliances. Boost and buck switcher. Designed for SMD pick and place mounting and reflow soldering. Operating Temperature: -40°C to +125°C Testing: Tested on an HP4284A at 100 kHz 0.1 Vrms Electrical Specification: @ 25°C Temperature Rise: 55°C typical at Idc and 25°C ambient temperature. Miscellaneous: RoHS Compliant. Meets UL94V-0. Operating frequency up to 1 MHz. Additional Information: Additional electrical & physical information available upon request Samples available. See website for ordering information. Inductance (w/ DC) Typ. (µH) CTSPT20LF-702M CTSPT20LF-233M CTSPT30LF-353M Not shown at actual size. CHARACTERISTICS Current DC (Amp.) Manufacturer of Passive Components 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2015 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice