Type UNL, DC Link and Filter Capacitors High Capacitance, High Current, Board Mount Constructed using a low-loss polypropylene film, the UNL series offers high ripple current capabilities and high capacitance values making them ideal for electrolytic bank replacement and high ripple current applications. Highlights Advantages over Electrolytics - Exceptionally low ESR - Up to 10 times the ripple current - Non-polar - Higher voltage ratings - Dry construction - no electrolyte - Improved reliability Specifications Capacitance Range 4.7 to 100 µF Capacitance Tolerance ±10% (K) standard Rated Voltage 400 to 1500 Vdc Operating Temperature Range –55 ºC to 105 ºC* *Full rated voltage at 85 ºC - derate linearly to 50% rated at 105 ºC Maximum rms Current Check tables for values Test Voltage between Terminals @ 25 ºC 125% rated DC voltage for 60 s Test Voltage between Terminals & Case @ 25 ºC 3 kVac @ 50/60 Hz for 60 s Life Test 2,000 h @ 85 ºC, 125% rated voltage Life Expectancy 60,000 h @ 70 ºC, rated voltage RoHS Compliant Dimensions Construction Details D 0.8 mm Case Material Plastic UL94V-0 Resin Material Dry Resin UL94V-0 Terminal Material Tin Plated Brass 2.54 0.8 mm 5.1 mm 12.7 0.8 mm 0.8 0.08 mm h* 0.5 mm * Standard Long Pins: h = 7.6 mm 'S' Short Pins: h =3.8 mm Pins are tapered 1.27 - 1.14 mm H ±0.5 mm CDE Cornell Dubilier • 1605 E. Rodney French Blvd. • New Bedford, MA 02744 • Phone: (508)996-8561 • Fax: (508)996-3830 Type UNL, DC Link and Filter Capacitors High Capacitance, High Current, Board Mount Part Numbering System UNL 7 W20 K S –F Type Voltage Capacitance Tolerance Leads RoHS UNL 4 = 400 Vdc W80 = 80µF K = ±10% S = Short Pins Compliant 5 = 500Vdc W100 = 100µF 6 = 600 Vdc W30 = 30µF Blank = Long Pins 7 = 750 Vdc W50 = 50µF 8 = 800 Vdc W40 = 40µF 9 = 900 Vdc W13P5 = 13.5µF 10 = 1000 Vdc W10 = 10µF 12 = 1200 Vdc W7P5 = 7.5µF 15 = 1500 Vdc W4P7 = 4.7µF Ratings NOTE: Other ratings, sizes and performance specifications are available. Contact us. Catalog Part Number* Cap (µF) Rated Voltage (Vdc) UNL4W30K-F 30.0 UNL4W80K-F 80.0 Typical ESR @ 100 kHz (mΩ) dV/dt (V/µs) 53.7 6.0 63 5.0 Dia. D (mm) Height H (mm) 400 35 400 50 Ripple Current @ 100 kHz Peak Current (A) 25 ºC (Arms) 50 ºC (Arms) 75 ºC (Arms) 30 900 24.2 19.4 14.6 25 2000 35.0 28.0 14.3 UNL5W35K-F 35.0 500 35 53.7 8.0 26 910 22.0 18.2 13.0 UNL5W100K-F 100.0 500 50 63 6.0 22 2200 31.8 25.4 13.2 UNL6W30K-F 30.0 600 35 53.7 9.0 30 900 20.7 17.0 12.0 UNL6W80K-F 80.0 600 50 63 6.5 25 2000 30.5 24.4 12.6 UNL7W20K-F 20.0 750 35 53.7 10.0 37 740 19.0 16.0 9.9 UNL7W50K-F 50.0 750 50 63 7.0 30 1500 29.4 23.5 12.0 UNL8W15K-F 15.0 800 35 53.7 10.0 42 630 18.8 15.0 9.8 UNL8W40K-F 40.0 800 50 63 7.5 35 1400 28.4 22.8 11.7 UNL9W13P5K-F 13.5 900 35 53.7 10.5 43 580 18.0 14.5 9.6 UNL9W35K-F 35.0 900 50 63 8.0 36 1260 27.5 22.0 11.3 UNL10W10K-F 10.0 1000 35 53.7 12.0 50 500 17.5 13.7 9.0 UNL10W25K-F 25.0 1000 50 63 8.5 40 1000 26.7 21.4 11.0 UNL12W7P5K-F 7.5 1200 35 53.7 13.5 60 450 16.0 12.0 8.4 UNL12W20K-F 20.0 1200 50 63 9.0 50 1000 26.0 20.7 10.7 UNL15W4P7K-F 4.7 1500 35 53.7 15.0 72 338 15.0 11.5 7.8 UNL15W13K-F 13.0 1500 50 63 10.0 60 780 24.6 19.7 10.1 *Add ‘S’ after ‘K’ for short pins CDE Cornell Dubilier • 1605 E. Rodney French Blvd. • New Bedford, MA 02744 • Phone: (508)996-8561 • Fax: (508)996-3830 Type UNL, DC Link and Filter Capacitors High Capacitance, High Current, Board Mount Typical Performance Curves Expected Lifetime vs Core Temperature and Applied DC Voltage Applied / Rated Voltage Ratio (Va/Vr) 1.7 1.6 1.5 1.4 50 ºC 1.3 60 ºC 1.2 70 ºC 1.1 85 ºC 1 0.9 0.8 100 1000 10000 Ripple Current Ratings vs Temperature and Frequency UNL6W30K-F 25 100000 Expected Lifetime (h) 1000000 UNL6W30K-F ESR vs Frequency and Temperature 15 25 ºC 50 ºC 20 Ripple Current (Arms) 12 ESR (mΩ) Ω 15 75 ºC 10 85 ºC 9 85 ºC 65ºC 45 ºC 25 ºC 0 ºC -20 ºC -40 ºC 6 5 0 3 10 100 1000 Frequency (Hz) 10000 100000 100 1000 Frequency (Hz) 10000 100000 CDE Cornell Dubilier • 1605 E. Rodney French Blvd. • New Bedford, MA 02744 • Phone: (508)996-8561 • Fax: (508)996-3830 Notice and Disclaimer: All product drawings, descriptions, specifications, statements, information and data (collectively, the “Information”) in this datasheet or other publication are subject to change. The customer is responsible for checking, confirming and verifying the extent to which the Information contained in this datasheet or other publication is applicable to an order at the time the order is placed. All Information given herein is believed to be accurate and reliable, but it is presented without any guarantee, warranty, representation or responsibility of any kind, expressed or implied. Statements of suitability for certain applications are based on the knowledge that the Cornell Dubilier company providing such statements (“Cornell Dubilier”) has of operating conditions that such Cornell Dubilier company regards as typical for such applications, but are not intended to constitute any guarantee, warranty or representation regarding any such matter – and Cornell Dubilier specifically and expressly disclaims any guarantee, warranty or representation concerning the suitability for a specific customer application, use, storage, transportation, or operating environment. The Information is intended for use only by customers who have the requisite experience and capability to determine the correct products for their application. 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