LS1808B471K302NTM

Novacap™ brand Safety Certified capacitors - X2, X1, Y2 The X2 (LS style) and X1 & X1/Y2 (ES style) Class Compliant chip capacitors specifically designed for use in modem, facsimile, telephone and other electronic equipment where lightning or overvoltage surges can occur. Both styles are rated at 250 Vac safety approved with C0G/NP0 and X7R dielectrics available (dependant on style). Note - Legacy range planned for obsolescence. Not for new designs. Superseded by Syfer brand safety certified capacitors. See cross reference below Certification numbers Dielectric C0G X7R Certificate number (TUV) R 60108952 R 60108951 Type Class Impulse Voltage Size Range Type Class Impulse Voltage Size Range ES1808 X1 4kV 1808 4.7pF to 390pF ES1808 X1 4kV 1808 150pF to 1.5nF ES2211 Y2 / X1 5kV 2211 4.7pF to 1nF LS1808 X2 2.5kV 1808 150pF to 4.7nF ES2215 Y2 / X1 5kV 2215 820pF to 1nF LS1808 X2 2.5kV 1808 4.7pF to 1.5nF LS1812 X2 2.5kV 1812 1nF to 2.2nF Dimensions - inches/mm Size LS 1808 LS 1812 ES 1808 ES 2211 ES 2215 inches: mm: 0.178±0.014 4.50±0.35 0.178±0.014 4.50±0.35 0.178±0.014 4.50±0.35 0.224±0.016 5.70±0.40 0.224±0.016 5.70±0.40 inches: mm: 0.079±0.012 2.00±0.30 0.126±0.012 3.20±0.30 0.079±0.012 2.00±0.30 0.110±0.012 2.79±0.30 0.150±0.014 3.81±0.35 inches: mm: 0.079 Max 2.00 Max 0.100 Max 2.54 Max 0.079 Max 2.00 Max 0.100 Max 2.54 Max 0.100 Max 2.54 Max MB inches: mm: 0.010 to 0.032 0.25 to 0.80 0.010 to 0.032 0.25 to 0.80 0.010 to 0.032 0.25 to 0.80 0.010 to 0.032 0.25 to 0.80 0.010 to 0.032 0.25 to 0.80 Creepage inches: mm: 0.118 Min 3.00 min 0.118 Min 3.00 min 0.118 Min 3.00 min 0.158 Min 4.00 Min 0.158 Min 4.00 Min L W T Novacap Safety Certified Datasheet Issue 1 Release Date 19-Sep-18 www.knowlescapacitors.com Email Sales: (Europe) KPD-Europe-sales@knowles.com, (Asia) KPD-Asia-sales@knowles.com, (USA) KPD-NA-sales@knowles.com Page 7 of 8 Cross reference Novacap brand to Syfer brand safety certified capacitors Novacap Brand Syfer Brand Dielectric C0G C0G Certificate number (TUV) R 60108952 R 60096338 Type Class Impulse Voltage Size Range Type Class Impulse Voltage Size Range ES1808 X1 4kV 1808 4.7pF to 390pF PY2 X1 4kV 1808 4.7pF to 390pF ES2211 Y2 / X1 5kV 2211 4.7pF to 1nF SP Y2 / X1 5kV 2211 4.7pF to 1nF ES2215 Y2 / X1 5kV 2215 820pF to 1nF SP Y2 / X1 5kV 2211 820pF to 1nF LS1808 X2 2.5kV 1808 4.7pF to 1.5nF SP X2 2.5kV 1808 4.7pF to 1.5nF LS1812 X2 2.5kV 1812 1nF to 2.2nF - - - - - - - - - - PY2 X1 4kV 1812 4.7pF to 390pF Novacap Brand Syfer Brand Dielectric X7R X7R Certificate number (TUV) R 60108951 R 60116280 Type Class Impulse Voltage Size Range Type Class Impulse Voltage Size Range ES1808 X1 4kV 1808 150pF to 1.5nF PY2 X1 4kV 1808 150pF to 1.5nF LS1808 X2 2.5kV 1808 150pF to 4.7nF SP X2 2.5kV 1808 150pF to 4.7nF - - - - - PY2 X1 4kV 1812 150pF to 4.7nF - - - - - SP Y2 / X1 5kV 2211 100pF to 3.9nF - - - - - SP Y2 / X1 5kV 2215 2.7nF to 3.9nF - - - - - B16 Y2 / X1 5kV 2220 150pF to 10nF - - - - - B17 X2 2.5kV 2220 150pF to 22nF Part number breakdown – Novacap™ Certified Safety Capacitors LS 1808 N 122 K 302 N - T M STYLE SIZE See Chart DIELECTRIC CAPACITANCE Value in Picofarads. Two significant figures, followed by number of zeros: 121 = 120pF TOLERANCE 302 = LS (X2) MARKING 502 = ES (X1 or (X1, Y2) THICKNESS OPTION Blank = Standard thickness PACKING J = ± 5% TERMINATION N = Nickel Barrier No suffix = Bulk Parts marked: T = Tape & Reel NLS (X2,) LS = X2 ES (X1 or (X1, Y2) N = C0G/NP0 B = X7R K = ± 10% M = ± 20% Novacap Safety Certified Datasheet Issue 1 Release Date 19-Sep-18 www.knowlescapacitors.com Email Sales: (Europe) KPD-Europe-sales@knowles.com, (Asia) KPD-Asia-sales@knowles.com, (USA) KPD-NA-sales@knowles.com NY2 (X1 & X1, Y2) Page 7 of 8 Ordering Information – Safety Certified capacitors – Syfer Brand Class SPU/SP ranges 1808 J A25 0102 J C T SP Chip Size Termination Rated Voltage Capacitance in Pico farads (pF) Capacitance Tolerance Dielectric Codes Packaging Suffix code 1808 J = nickel barrier (100% matte tin plating). RoHS compliant A25 = 250Vac First digit is 0.