EMI FILTER MCF18 (1608 (0603) size, 4A) Features 1) Small package. 2) Suitable for noise reduction for power supply lines. 3) The entire series is rated at 4A. 4) Low inner resistance, low dissipation internal. 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. Temperature characteristics Rated voltage Rated current Operating Insulation Capacitance Capacitance tolerance (V) (A/DC) resistance(M) temperature(C) (pF) (%) code Part No. Model Name MCF18 MCF182CN102M04AK MCF182CN222M04AK MCF182CN332M04AK MCF182CN472M04AK MCF182CN103M04AK MCF182CN223M04AK MCF182CN473M04AK MCF183CN104M04AK MCF184CN224M04AK MCF184CN474M04AK MCF188CN105M04AK 1000 2200 3300 4700 10000 22000 47000 100000 220000 470000 1000000 M (20) CN 1000 Min. 25 Rate of capacitance change 15% Thickness (mm) -55 to +125 4 0.6 16 500 Min. 230 Min. 110 Min. 50 Min. 10 6.3 -55 to +85 Under development 0.20.1 Dimensions (Unit : mm) 0.80.1 0.60.1 1.60.1 0.20.15 0.20.15 0.80.1 0.50.15 Part No. Explanation Packaging specifications Code Product thickness Code Rated current 04A 4A Rated current K 0.6mm Paper tape(width 8mm, pitch 4mm) Reel 180mm (7inch) Basic ordering unit(pcs.) 4,000 Reel(180mm):Compatible with JEITA standard "EIAJ ET-7200B" Packaging Style Part No. M C F Rated voltage Code Voltage 2 3 25V 16V 4 8 10V 6.3V 1 8 2 C N 3 3 2 M Temperature characteristic code :Refer to quick reference table. www.rohm.com c 2010 ROHM Co., Ltd. All rights reserved. 0 4 A Nominal capacitance 3-digit designation according to IEC 1/6 K Capacitance tolerance Code Tolerance M 20% 2010.05 - Rev.F MCF18 Data Sheet Performance and test method No. Items Test Method Performance 1 Appearance and dimensions No marked defects shall be allowed for appearance. Using a Magnifier. 2 Withstanding voltage No dielectrical breakdown or other damage shall be allowed. Voltage shall be applied as per Table1. Table 1 Voltage 250% Rated voltage 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. Measurements shall be made after 60+/-5s period of the rated voltage 4 Capacitance Capacitance shall be within specified tolerance range. Measurements shall be made under the conditions specified in Table 2. Table 2 Frequency Voltage 1+/-0.1kHz 1+/-0.1Vrms. 5 Dielectric loss tangent tan < -3.0% Measurements shall be made under the conditions specified in Table 2. 6 Resistance Within specified tolerance range Measurement current 100mA max Rated between between current terminal resistance terminal resistance 4A 20mMax. 2000mMax. T W L www.rohm.com c 2010 ROHM Co., Ltd. All rights reserved. 2/6 2010.05 - Rev.F MCF18 No. Data Sheet Items 7 Temperature characteristic Without voltage application Change rate from initial value 8 Solderability 9 Resistance to solderin heat Performance +/-15% (-55C to +125C) If required measurements shall be made at a given temperature. 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. Appearance Without mechanical damage. Change rate from initial value Dielectric loss tangent Insulation resistance Test Method Within +/-7.5% 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 Time 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 www.rohm.com c 2010 ROHM Co., Ltd. All rights reserved. 3/6 2010.05 - Rev.F MCF18 No. Data Sheet Items Performance Test Method 11 Bending strength Appearance Without mechanical damage. Glass epoxy board with soldered specimens shall be bent till 1mm by 1.0mm/s. 12 Vibration Appearance Without mechanical damage. 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) Change rate from initial value Dielectric loss tangent Within +/-7.5% Within specified initial value. Table3 Time 48+/-4 h 13 Temperature Appearance cycling Change rate from initial value Dielectric loss tangent Insulation resistance Without mechanical damage. Within +/-7.5% Within specified initial value. 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. Within specified initial value. Step Temp. (C) Time (min) 1 Min operating temp.+/-3 2 Room temp. 30+/-3 < -3 3 Max operating temp.+/-3 4 Room temp. 30+/-3 < -3 Table3 Time 48+/-4 h www.rohm.com c 2010 ROHM Co., Ltd. All rights reserved. 4/6 2010.05 - Rev.F MCF18 Data Sheet Items No. 14 Humidity (Steady) Performance Appearance Without mechanical damage. Change rate from initial value Within+/-12.5% (capaciance < - 47,000pF) Dielectric tangent tan < - 200% initial spec. Insulation resistance Not less than 500M or 5M F, whichever is less. Within+/-25% (capaciance1,000,000 to 1,000,000pF) 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 Time 48+/-4 h 15 Humidity life test Appearance Without mechanical damage. Change rate from initial value Within+/-12.5% (capaciance < - 47,000pF) Dielectric loss tangent tan < - 200% initial spec. Insulation resistance Not less than 500M or 5M F, whichever is less. Within+/-25% (capaciance100,000 to 1,000,000pF) Test temperature : 60+/-2C Relative humidity : 90 to 95% Voltage : Rated voltage 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 shall be made after the specimens have been left at room temperature as per Table3. Table3 Time 48+/-4 h 16 Heat life test Appearance Without mechanical damage. Change rate from initial value Within+/-15% (capaciance < - 47,000pF) Within+/-25% (capaciance100,000 to 1,000,000pF) Dielectric loss tangent tan < - 200% initial spec. Insulation resistance Not less than 1000M or 5M F, whichever is less. 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 Time 48+/-4 h [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 www.rohm.com c 2010 ROHM Co., Ltd. All rights reserved. 5/6 2010.05 - Rev.F MCF18 Data Sheet Packaging specifications Taping dimensions Reel dimensions t J E A C Pulling direction D B C D F G t1 H B A Pulling direction Symbol C D E t J H 0.9 4.0 2.0 4.0 1.5 +/ -0.1 +/ -0.05 +/ -0.1 +0.1/ -0 MAX. t1 1.2 MAX. Label pasting As per EIAJ ET-7200A (Unit : mm) Symbol A B 1.0 +/ -0.05 1.8 +/ -0.05 Style MCF18 G F 8.0 3.5 1.75 Dimensions +/ -0.3 +/ -0.05 +/ -0.1 (Unit : mm) (Unit : mm) A B C D +0 180 -1.5 60 +1.0 -0 +1.0 9.0 -0 13 + - 0.2 30 20 0 -10 -20 -30 10 temperature characteristics 5 -80 -40 0 40 80 120 160 TEMPERATURE : (C) Fig.1 Capacitance - temperature characteristics www.rohm.com c 2010 ROHM Co., Ltd. All rights reserved. Attenuation(dB) capacitance 10 Dissipation factor (%) RATE OF CAPACITANCE CHANGE : (%) Electrical characteristics CN (X7R) Characteristics 0 -5 -10 -15 -20 -25 -30 -35 -40 -45 -50 -55 -60 -65 -70 -75 -80 103 223 332 102 222 472 473 104 224 474 105 1 10 100 FREQUENCY(MHz) 1000 Fig.2 Attenuation characteristics 6/6 2010.05 - Rev.F Notice Notes No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. 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