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| MCF18 EMI Filters EMI FILTER MCF18 (1608 (0603) size, 4A) Features 1) Industry's smallest size(1608 size) 2) The entire series is rated at 4A, making them ideal for high current circuits in or around the power supply. 3) The internal resistance is lower than in standard products (competitors' 2A units) Quick Reference The design and specifications are subject to change without prior notice. Please check the most recent technical specifications prior to placing orders or using the product. For more detail information regarding packaging style code, please check product designation. Operating Insulation Capacitance Capacitance Temperature characteristics Rated voltage Rated current tolerance (V) (A/DC) resistance(M) temperature(C) (pF) (%) code 10 22 47 030 AN 50 100 ppm/C 220 470 M (20) 4 1000 -55 to +125 1000 2200 Rate of 3300 capacitance CN 25 4700 change 10000 15% 22000 47000 Thickness (mm) Part No. Model Name MCF185AN100M04AK MCF185AN220M04AK MCF185AN470M04AK MCF185AN101M04AK MCF185AN221M04AK MCF185AN471M04AK MCF182CN102M04AK MCF182CN222M04AK MCF182CN332M04AK MCF182CN472M04AK MCF182CN103M04AK MCF182CN223M04AK MCF182CN473M04AK MCF18 0.6 Dimensions (Unit : mm) 0.20.1 1.60.2 0.60.15 0.80.2 0.20.15 0.20.15 0.50.15 0.80.2 Rev.A 1/8 MCF18 EMI Filters Part No. Explanation Code Rated current 04A 4A Code Packaging specifications Paper tape(width 8mm, pitch 4mm) K Reel 180mm (7inch) Basic ordering unit(pcs.) 4,000 Reel(180mm):Compatible with JEITA standard "EIAJ ET-7200B" Rated current Part No. Packaging Style MCF Rated voltage Code Voltage 2 5 25V 50V 18 2 CN 332 M 04A Nominal capacitance 3-digit designation according to IEC K Temperature characteristic code :Refer to quick reference table. Capacitance tolerance Code Tolerance M 20% Rev.A 2/8 MCF18 EMI Filters *Performance and test method No. 1 Items Appearance and dimensions Withstanding voltage Performance No marked defects shall be allowed for appearance. No dielectrical breakdown or other damage shall be allowed. Test Method Using a Magnifier. 2 Voltage shall be applied as per Table1. Table 1 CharacVoltage teristic 300% Rated voltage AN 250% Rated voltage CN Voltage shall be applied for 1 to 5s with 50mA charging and discharging current. 3 Insulation resistance Not less than 1000M or 100M F, whichever is less. Capacitance shall be within specified tolerance range. Measurements shall be made after 60+/-5s period of the rated voltage Measurements shall be made under the conditions specified in Table 2. Table 2 Frequency Voltage 1+/-0.1MHz 1+/-0.1Vrms. 1+/-0.1kHz 1+/-0.1Vrms. 4 Capacitance Characteristics AN CN 5 Dielectric loss tangent AN Capacitance < 30pF tan < 100/(400+20C)% - < Capacitance - 30pF tan < 0.1% - tan < 3.0% - Measurements shall be made under the conditions specified in Table 2. CN 6 Resistance Within specified tolerance range Measurement current 100mA max Rated between between current terminal resistance terminal resistance 4A 20mMax. 2000mMax. W L T Rev.A 3/8 MCF18 EMI Filters No. Items Performance Test Method If required measurements shall be made at a given temperature. 7 Temperature Without characteristic voltage application 8 Solderability AN CN 0+/-30ppm / C (-55C to +125C) +/-15% (-55C to +125C) More than 75% of each end termination shall be covered with new solder. The solder specified in SnAg3.0Cu0.5 shall be used. And the flux containing 25% rosin and ethanol solution shall be used. The specimens shall be immersed into the solder at 235+/-5C for 2+/-0.5s So that both end terminations are completely under solder. 9 Resistance to solderin heat Appearance Without mechanical damage. Change rate from initial value AN Within +/-2.5% Within +/-7.5% CN Dielectric loss tangent Insulation resistance Within specified initial value. Within specified initial value. The solder specified in SnAg3.0Cu0.5 shall be used. The specimens shall be immersed into the solder at 260+/-5C for 5+/-0.5s so that both end terminations are completely under the solder. Pre-heating at 150+/-10C for 1 to 2min Initial measurements prior to test shall be performed after the thermal Pre-conditioning specified in Remarks (1). Final measurements shall be made after the specimens have been left at room temperature as per Table3. Table3 Characteristic AN CN Time 24+/-2 h 48+/-4 h 10 End termination adherence Without peeling or sign of peeling shall be allowed on the end terminations. A 5N weight for 10+/-1s shall be applied to the soldered specimens as shown by the arrow mark in the below sketch. Applied pressure Substrate Filter Rev.A 4/8 MCF18 EMI Filters No. 11 Bending strength Items Performance Test Method Glass epoxy board with soldered specimens shall be bent till 1mm by 1.0mm/s. Appearance Without mechanical damage. 12 Vibration Appearance Change rate from initial value Without mechanical damage. AN Within +/-2.5% Within +/-7.5% CN Dielectric loss tangent Within specified initial value. The specimens shall be soldered on the specified test jig. Initial measurements shall be made after the thermal pre-conditioning specified in Remarks(1). Final measurements shall be made after the specimens have been left at room temperature as per Table3. [Condition] Directions : 2h each in X, Y and Z directions Total : 6h Frequency range : 10 to 55 to 10Hz(1min) Applitude : 1.5mm (shall not exceed acceleration196m/s2) Table3 Characteristic AN CN Time 24+/-2 h 48+/-4 h 13 Temperature Appearance cycling Change rate from initial value Without mechanical damage. AN Within +/-2.5% CN Within +/-7.5% The specimens shall be soldered on the test jig shown in Remarks. Temperature cycle : 100cycles Initial measurements prior to test shall be performed after the thermal per-conditioning specified in Remarks (1). Final measurements shall be made after the specimens have been left at room temperature as per Table3. Dielectric loss tangent Insulation resistance Within specified initial value. Within specified initial value. Step 1 2 3 4 Temp. (C) Min operating temp.+/-3 Room temp. Max operating temp.+/-3 Room temp. Table3 Time (min) 30+/-3 <3 - 30+/-3 <3 - Characteristic AN CN Time 24+/-2 h 48+/-4 h Rev.A 5/8 MCF18 EMI Filters No. 14 Humidity (Steady) Items Performance Test Method Test temperature : 60+/-2C Relative humidity : 90 to 95% Test time : 500 +24/-0 h Initial measurements prior to test shall be made after the voltage pre-conditioning specified in Remarks (2). Final measurements have been left at room temperature as per Table3. Table3 Characteristic AN CN Time 24+/-2 h 48+/-4 h Appearance Without mechanical damage. Change rate from initial value AN Within +/-5.0% Within +/-12.5% CN Dielectric tangent AN CN tan < 0.3% - tan < 200% initial spec. - Insulation resistance Not less than 500M or 10M F, whichever is less. 15 Humidity life test Appearance Without mechanical damage. Change rate from initial value AN CN Dielectric loss tangent Insulation resistance AN CN Test temperature : 60+/-2C Relative humidity : 90 to 95% Voltage : Rated voltage Within +/-7.5% Test time : 500 +24/-0 h Initial measurements prior to test shall be made after the voltage Within +/-12.5% pre-conditioning specified in Remarks (2). < 0.5% tan - Final measurements shall be made after the specimens have been left at room tan < 200% initial spec. temperature as per Table3. - Table3 Characteristic AN CN Time 24+/-2 h 48+/-4 h Not less than 500M or 10M F, whichever is less. Rev.A 6/8 MCF18 EMI Filters No. 16 Heat life test Items Performance Test Method Test temperature : 125+/-2C Voltage : Reated voltage x 200% Test time : 1000 +48/-0 h Initial measurements prior to test shall be made after the voltage pre-conditioning specified in Remarks (2). Final measurements shall be made after the specimens have been left at room temperature as per Table3. Table3 Characteristic AN CN Time 24+/-2 h 48+/-4 h Appearance Without mechanical damage. Change rate from initial value AN Within +/-3.0% Within +/-15% CN Dielectric loss tangent AN tan < 0.3% - tan < 200% - initial spec. CN Insulation resistance Not less than 1000M or 50M F, whichever is less. [Remarks] Pre-conditioning If specified in test method of as per 3(Performance and test method), capacitors of CN, characteristics shall be pre-conditionded as follows. (1) Thermal pre-conditioning Prior to initial measurements, specimens shall be conditioned at a temperature of 150 0/-10C for a period of 1hr., and shall be allowed to stabilize at room temperature for 48+/-4h (2) Voltage pre-conditioning Prior to initial measurements, voltage specified as a test condition shall be applied to specimens for a period of 1hr., and the specimens shall be allowed to stabilize at room temperature for 48+/-4h Rev.A 7/8 MCF18 EMI Filters Packaging specifications Taping dimensions J E t Reel dimensions A D Pulling direction C C B D F G H Pulling direction t1 B A Symbol C D E F G H J t t1 1.2 MAX. Label pasting 8.0 3.5 1.75 Dimensions +/ -0.3 +/ -0.05 +/ -0.1 Symbol Style MCF18 A 1.0 +/ -0.05 0.9 4.0 2.0 4.0 1.5 +/ -0.1 +/ -0.05 +/ -0.1 +0.1/ -0 MAX. B (Unit : mm) 1.8 +/ -0.05 A B C As per EIAJ ET-7200A (Unit : mm) D (Unit : mm) +0 180 -1.5 60 +1.0 -0 +1.0 9.0 -0 13 + 0.2 - Electrical characteristics A (C0G) Characteristics 5 RATE OF CAPACITANCE CHANGE : (%) 4 3 Attenuation(dB) 2 1 0 -1 -2 -3 -4 -5 -50 0 -5 -10 -15 -20 -25 -30 -35 -40 -45 -50 -55 -60 -65 -70 -75 -80 1 100 101 470 220 221 471 0 50 100 TEMPERATURE : (C) 10 100 1000 FREQUENCY (MHz) 10000 Fig.1 Capacitance - temperature characteristics Fig.2 Attenuation characteristics CN (X7R) Characteristics RATE OF CAPACITANCE CHANGE : (%) 30 20 10 0 -10 -20 -30 Dissipation factor (%) 10 5 -80 -40 0 40 80 120 160 0 -5 -10 -15 -20 -25 -30 -35 -40 -45 -50 -55 -60 -65 -70 -75 -80 1 Attenuation(dB) 473 103 223 332222 102 472 10 100 1000 10000 TEMPERATURE : (C) FREQUENCY (MHz) Fig.3 Capacitance - temperature characteristics Fig.4 Attenuation characteristics Rev.A 8/8 Appendix Notes No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by ROHM CO., LTD. is granted to any such buyer. Products listed in this document are no antiradiation design. The products listed in this document are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of which would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. It is our top priority to supply products with the utmost quality and reliability. However, there is always a chance of failure due to unexpected factors. Therefore, please take into account the derating characteristics and allow for sufficient safety features, such as extra margin, anti-flammability, and fail-safe measures when designing in order to prevent possible accidents that may result in bodily harm or fire caused by component failure. ROHM cannot be held responsible for any damages arising from the use of the products under conditions out of the range of the specifications or due to non-compliance with the NOTES specified in this catalog. Thank you for your accessing to ROHM product informations. More detail product informations and catalogs are available, please contact your nearest sales office. ROHM Customer Support System www.rohm.com Copyright (c) 2007 ROHM CO.,LTD. THE AMERICAS / EUPOPE / ASIA / JAPAN Contact us : webmaster@ rohm.co. jp 21, Saiin Mizosaki-cho, Ukyo-ku, Kyoto 615-8585, Japan TEL : +81-75-311-2121 FAX : +81-75-315-0172 Appendix1-Rev2.0 |
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