251S43W474MV4E JOHANSON | Alldatasheet
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1 www.johansondielectrics.com1 www.johansondielectrics.com TIP & RING CHIP CAPACITORS CAPACITANCE SELECTION -1812-2225 SIZE KEY FEATURES Blocks Off-hook DC Voltage Passes AC Ring Signal 250 VDC Ratings For Telecom Interface Choice of SMD Chip Sizes Low ESR versus Frequency Stable Temperature Performance (X7R) The Tip & Ring MLCC series are designed specifically for telecom ringer circuit applications where it is necessary to provide a block of the line voltage (typically -48 VDC) while passing the AC ringing voltage. These compact ceramic SMD chips replace bulky leaded film caps saving board space and stream-lining the assembly process. Please contact the factory for capacitance, voltage, case size combinations not shown. .047 µF .056 µF .068 µF .082 µF 0.10 µF 0.12 µF 0.15 µF 0.18 µF 0.22 µF 0.27 µF 0.33 µF 0.39 µF 0.47 µF 0.56 µF 0.68 µF 0.82 µF 1.00 µF 1.20 µF 1.50 µF INCHES (mm) .125 Max. (3.17) L W T E/B
250 VDC 250 VDC 250 VDC 250 VDC
INCHES (mm) .140 Max. (3.55) L W T E/B INCHES (mm) .140 Max. (3.55) L W T E/B INCHES (mm) .140 Max. (3.55) L W T E/B S43 / 1812 S47 / 2220S49 / 1825 S48 / 2225 DIELECTRIC X7R
2www.johansondielectrics.com TIP & RING CHIP CAPACITORS HOW TO ORDER TIP & RING P/N written: 251S43W474MV4E MARKING 4 = Unmarked 6 = EIA “J” Code* TAPE MODIFIER Code Type Reel E Plastic 7” U Plastic 13” Tape specifications conform to EIA RS481 TERMINATION V = Ni barrier w/ 100% Sn Plating V DIELECTRIC W = X7R W CASE SIZE See Chart S43 VOLTAGE 251 = 250 V 301 = 300 V 251 CAPACITANCE 1st two digits are significant; third digit denotes number of zeros. 474 = 0.47 µF 105 = 1.00 µF 474 TOLERANCE K = ± 10% M = ± 20% Z = +80% -20% M CAPACITANCE SELECTION - 0805-1808 SIZE Please contact the factory for capacitance, voltage, case size combinations not shown. 1000 pF 1200 pF 1500 pF 1800 pF 2200 pF 2700 pF 3300 pF 3900 pF 4700 pF 5600 pF 8200 pF .010 µF .012 µF .015 µF .018 µF .022 µF .027 µF .033 µF .039 µF .047 µF .056 µF .068 µF .082 µF 0.10 µF 0.22 µF 0.27 µF INCHES (mm) .050 Max. (1.27) .020 ±.010 (0.51±.25) L W T E/B INCHES (mm) .065 Max. (1.65) L W T E/B INCHES (mm) .065 Max. (1.65) L W T E/B INCHES (mm) .055 Max. (1.40) L W T E/B R15 / 0805 R18 / 1206 R29 / 1808S41 / 1210 DIELECTRIC X7R
3 www.johansondielectrics.com X7R DIELECTRIC CHARACTERISTICS X7R C AP. VS TEMPERATURE TEMPERATURE COEFFICIENT: ± 15%, -55 to +125°C DISSIPATION FACTOR: For ≥50 Volts: 2.5% max For 25 Volts: 3.0% max For 16 Volts: 3.5% max AGING: 2.5% / decade hour INSULATION RESISTANCE: 1000 ΩF or 100 GΩ,whichever is less @ 25°C, WVDC (500 ΩF or 10 GΩ for Tanceram® capacitors) 125°C IR is 10% of 25°C rating. DIELECTRIC STRENGTH: 2.5 X rated voltages of 6 to 200 VDC
2.0 X rated voltages of 201 to 499 VDC
1.5 X rated voltages of 500 to 999 VDC
1.2 X rated voltages of 1000 VDC or higher. TEST PARAMETERS: 1kHz ±50Hz, 1.0±0.2 VRMS, 25°C -55C -25 C0 C2 5 C5 0 C7 5 C 100 C 125 C -80% -60% -40% -20% 20% TIP & RING CHIP CAPACITORS Johanson Dielectrics, Inc. reserves the right to make design and price changes without notice. All sales are subject to the terms and conditions printed on the back side of our sales order acknowledgment forms, including a limited warranty and remedies for non-conforming goods or defective goods. We will be pleased to provide a copy of these terms and conditions for your review.