CMT3-6-R

CMT EATON | Alldatasheet

Document overview

• Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
• PDF pages: 6

Technical content

• Four sizes of through-hole off-line common mode inductors
• Inductance range from 0.53 - 66 mH
• Current range up to 6.5 Amps
• Noise attenuation up to 68 dB
• Frequency range up to 6 MHz
• Meets UL94V-0 flammability standard
• Ferrite core material

Applications

• Protects AC input from effects of switching regulators
• Off-line power supplies
• EMI filters
• DC-DC converters
• Computer, TV, audio and office equipment Environmental data
• Storage temperature range (component): -40°C to +125°C
• Operating temperature range: -40°C to +125°C (ambient + self-temperature rise). CMT Common mode inductors, through-hole Pb Discontinued, Effective March 1, 2016 or until inventory is depleted. No recommended replacement available

Common mode inductors, through-hole www.eaton.com/elx Product specifications Part number OCL (mH) minimum (1-2) OCL (mH) minimum (4-3) l rms. Amperes max DCR (Ω) typ @ 20°C (1-2) DCR (Ω) typ @ 20°C (4-3) CMT1-4-R 21 21 1.37 0.35 0.35 CMT1-5-R 13 13 1.76 0.20 0.20 CMT2-1-R 30 30 1.50 0.350 0.350 CMT2-2-R 20 20 1.95 0.220 0.220 CMT2-3-R 12 12 2.45 0.135 0.135 Definitions: OCL = Open Circuit Inductance DCR = Direct Current Resistance Irms = rms current for 40°C max temperature rise at worst case ambient temperature of 85°C. Electrical Characteristics: OCL (1-2) 0.10Vrms, 10kHz, 0.0Adc: (See Chart) OCL (4-3) 0.10Vrms, 10kHz, 0.0Adc: (See Chart) DCR (1-2) typ @ 20°C: (See Chart) DCR (4-3) typ @ 20°C: (See Chart) Hipot rating: winding to winding: 2400 Vac for 1 second. Turns Ratio: (1-2):(4-3) 1:1 Discontinued, Effective March 1, 2016 or until inventory is depleted. No recommended replacement available

Common mode inductors, through-hole www.eaton.com/elx Dimensions–mm CMT1 2 3 23 3 4 SIDE VIEW Pin #1 indicator 29.5 max 3.8 typ 10.0013.00 22.0 max 0.80 dia 36.5 max 2 3 component side 1.15 dia ± 0.13 13.0 ± 0.20 10.0 ± 0.20 CMT1-X wwllyy R FRONT VIEW BOTTOM VIEWRECOMMENDED PCB LAYOUT SCHEMATIC CMT2 36.5 max 4.0 ± 1.0 15.0 ±0.2 26.5 max 1.2 dia 3.2 44.5 max 2 3 component side 3.00 dia ± 0.13 21.0 ± 0.20 15.0 ± 0.20 CMT2 - wwllyy R FRONT VIEW BOTTOM VIEWRECOMMENDED PCB LAYOUT SCHEMATIC 21.0 ±0.2 SIDE VIEW 2 3 2 3 3 4 Pin #1 indicator CMT3 25.0 max Dia 14 max typ ØDia SIDE VIEW 1 2 4 3 4 3 component side 15.0 ± 0.20 15.0 ± 0.20 TOP VIEW BOTTOM VIEW RECOMMENDED PCB LAYOUT Pin #1 Indicator "Y" Dia ref "Z" Dia ref CMT3-1 0.58 0.83 CMT3-2 0.64 0.90 CMT3-3 0.71 0.97 CMT3-4 0.80 1.06 CMT3-5 0.89 1.15 CMT3-6 0.99 1.25 zd ia15. 0 ±0.20 15.0 ±0.20 yd ia CMT4 CMT4-x wwllyy - R SIDE VIEW Pin #1 indicator "Y" Dia ref "Z" Dia ref CMT4-1 0.58 0.83 CMT4-2 0.64 0.90 CMT4-3 0.71 0.97 CMT4-4 0.80 1.06 CMT4-5 0.89 1.15 CMT4-6 0.99 1.25 yd ia z dia 2 3 component side 12.0 ± 0.20 11.0 ± 0.20 FRONT VIEW BOTTOM VIEW RECOMMENDED PCB LAYOUT 12.00 11.00 25.5 max 25.0 max 214 1 5.0 typ 15.4 max (1) All Dimensions are in millimeters unless otherwise specified (2) Tolerances are +/- 0.20mm unless stated otherwise. (3) wwllyy = (Date Code) R = (Revision Level) Schematic is the same for all the series Discontinued, Effective March 1, 2016 or until inventory is depleted. No recommended replacement available

Common mode inductors, through-hole www.eaton.com/elx Attenuation Curves AttenuationC MT1 -70 -60 -50 -40 -30 -20 -10 0.06 0.10 .2 0.6 124 FREQUENCY (MHz) -6 -7 -8 -9 -10 -1 -2 -3 -4 -5 dB AttenuationC MT3&C MT4 -50 -45 -40 -35 -30 -25 -20 -15 -10 FREQUENCY (MHz) -1 -2 dB AttenuationC MT2 -70 -65 -60 -55 -50 -45 -40 -35 -30 -25 -20 FREQUENCY (MHz) -6 -7 -8 -9 -10 -1 -2 -3 -4 -5 dB Discontinued, Effective March 1, 2016 or until inventory is depleted. No recommended replacement available

Common mode inductors, through-hole www.eaton.com/elx Impedance Curves Impedance CMT1 - 1 thru - 5 100 FREQUENCY (MHz) -1 -2 -4 -5 Impedance CMT1 - 6 thru -10 FREQUENCY (MHz) -10 Impedance CMT2 - 1 thru - 5 100 120 FREQUENCY (MHz) 4 - 3 -2 - Impedance CMT2 - 6 thru -10 FREQUENCY (MHz) -6 -7 -10 Impedance CMT3 & CMT4 0.5 1.5 2.5 3.5 FREQUENCY (MHz) -4 -5 -6 Impedance CMT3 & CMT4 FREQUENCY (MHz) Z( KO hm) Z( KO hm) Z( KO hm) Z( KO hm) Z (K Ohm) Z( KO hm) Discontinued, Effective March 1, 2016 or until inventory is depleted. No recommended replacement available

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Cleveland, OH 44122 United States www.eaton.com/elx © 2015 Eaton All Rights Reserved Printed in USA Publication No. 4312 October 2015 Eaton is a registered trademark. All other trademarks are property of their respective owners. CMT Common mode inductors, through-hole Technical Data 4312 Effective October 2015 Life Support Policy: Eaton does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also reserves the right to change or update, without notice, any technical information contained in this bulletin. Wave solder profile Reference EN 61760-1:2006 Profile Feature Standard SnPb Solder Lead (Pb) Free Solder Preheat • Temperature min. (T smin) 100°C 100°C

• Temperature typ. (Tstyp) 120°C 120°C
• Temperature max. (Tsmax) 130°C 130°C
• Time (Tsmin to Tsmax) (ts) 70 seconds 70 seconds D preheat to max Temperature 150°C max. 150°C max. Peak temperature (TP)* 235°C – 260°C 250°C – 260°C Time at peak temperature (tp) 10 seconds max 5 seconds max each wave 10 seconds max 5 seconds max each wave Ramp-down rate ~ 2 K/s min ~3.5 K/s typ ~5 K/s max ~ 2 K/s min ~3.5 K/s typ ~5 K/s max Time 25°C to 25°C 4 minutes 4 minutes Manual solder 350°C, 4-5 seconds. (by soldering iron), generally manual, hand soldering is not recommended. Temperature Time Tsmin Tsmax Tstyp Tp tp First Wave Second Wave Preheat area Cool down area Discontinued, Effective March 1, 2016 or until inventory is depleted. No recommended replacement available