943C CDE | Alldatasheet
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CDE Cornell Dubilier • 1605 E. Rodney French Blvd. • New Bedford, MA 02744 • Phone: (508)996-8561 • Fax: (508)996-3830 Type 943 oval, axial film capacitors utilize a hybrid section design of polypropylene film, metal foils and metallized polypropylene dielectric to achieve both high peak current as well as superior rms current ratings. This series is ideal for high pulse operation and high peak current circuits. Specifications Capacitance Range 0.01 to 2.5 µF Capacitance Tolerance ±10 % (K) Standard; ±5% (J) Optional Rated Voltage 600 to 2000 Vdc (300 to 500 Vac, 60 Hz) Operating Temperature Range –55 ºC to 105 ºC* *Full rated voltage at 85 ºC - derated linearly to 50% rated at 105 ºC Maximum rms Current Check tables for values Insulation Resistance > 100,000 MΩ x µF Test Voltage between Terminals @ 25ºC 150% 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 hours @ 85 ºC, 125% rated DC voltage Life Expectancy 60,000 h @ rated Vdc, 70 ºC 30,000 h @ rated Vac, 70 ºC RoHS Compliant Construction Details Case Material UL510 Polyester Tape Wrap Resin Material UL94V-0 Epoxy Fill Terminal Material Tin Plated Copper Highlights - Very high dV/dt - Very high pulse current - Low inductance - Self Healing Construction Diagram Type 943C, Polypropylene Capacitors, for High Pulse, Snubber Very High dV/dt for Snubber Applications L Max Min Min d T Max W Max
943 C 6 P 22 K –F
IndicatorTermination Capacitance Significant Tolerance Series Code Voltage Code Decimal Point Figures in µF Code 943 C = Tinned Copper Wire 6 = 600 Vdc 16 = 1600 Vdc S = 0.0 J = ±5% F = Insulated Stranded 8 = 850 Vdc 20 = 2000 Vdc P = 0. H = ±6% Wire 10 = 1000 Vdc 30 = 3000 Vdc W = No decimal K = ±10% H = Tinned Lugs 12 = 1200 Vdc point M = ±20% CDE Cornell Dubilier • 1605 E. Rodney French Blvd. • New Bedford, MA 02744 • Phone: (508)996-8561 • Fax: (508)996-3830 IRMS Typical Typical 70 ºC Cap. Catalog T W L d ESR ESL dV/dt I peak 100 kHz (µF) Part Number mm mm mm mm (mΩ) (nH) (V/µs) (A) (A)
600 Vdc (300 Vac)
850 Vdc (360 Vac)
1000 Vdc (400 Vac)
Type 943C, Polypropylene Capacitors, for High Pulse, Snubber Very High dV/dt for Snubber Applications NOTE: Other capacitance values, sizes and performance specifications are available. Contact us.
CDE Cornell Dubilier • 1605 E. Rodney French Blvd. • New Bedford, MA 02744 • Phone: (508)996-8561 • Fax: (508)996-3830 IRMS Typical Typical 70 ºC Cap. Catalog T W L d ESR ESL dV/dt I peak 100 kHz (µF) Part Number mm mm mm mm (mΩ) (nH) (V/µs) (A) (A)
1200 Vdc (430 Vac)
1600 Vdc (460 Vac)
2000 Vdc (500 Vac)
Type 943C, Polypropylene Capacitors, for High Pulse, Snubber Very High dV/dt for Snubber Applications
CDE Cornell Dubilier • 1605 E. Rodney French Blvd. • New Bedford, MA 02744 • Phone: (508)996-8561 • Fax: (508)996-3830 RMS Voltage vs Frequency @ 25 ºC 100 150 200 250 300 350 10 100 1000 10000 100000 Vrms Frequency (Hz) 942C/ 943C - 600 Vdc 0.15 µF 1 µF 2.5 µF 100 200 300 400 10 100 1000 10000 100000 Vrms Frequency (Hz) 942C/ 943C - 850 Vdc 0.15 µF 0.68 µF 2 µF 100 150 200 250 300 350 400 450 10 100 1000 10000 100000 Vrms Frequency (Hz) 942C/ 943C - 1000 Vdc 0.15 µF 0.47 µF 1.4 µF 100 150 200 250 300 350 400 450 500 10 100 1000 10000 100000 Vrms Frequency (Hz) 942C/ 943C - 1200 Vdc 0.1 µF 0.33 µF 0.9 µF 100 150 200 250 300 350 400 450 500 10 100 1000 10000 100000 Vrms Frequency (Hz) 942C/ 943C - 1600 Vdc 0.022 µF 0.47 µF 1.5 µF 100 200 300 400 500 600 10 100 1000 10000 100000 Vrms Frequency (Hz) 942C/ 943C - 2000 Vdc 0.01 µF 0.047 µF 0.15 µF Type 943C, Polypropylene Capacitors, for High Pulse, Snubber Very High dV/dt for Snubber Applications
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 con- tained 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 guaran- tee, 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 representa- tion 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. Any technical advice inferred from this Information or otherwise provided by Cornell Dubilier with reference to the use of any Cornell Dubilier products is given gratis (unless otherwise specified by Cornell Dubilier), and Cornell Dubilier assumes no obligation or liability for the advice given or results obtained. Although Cornell Dubilier strives to apply the most stringent quality and safety standards regarding the design and manufacturing of its products, in light of the current state of the art, isolated component failures may still occur. Accordingly, customer applications which require a high degree of reliability or safety should employ suitable designs or other safeguards (such as installation of protective circuitry or redundancies or other appropriate protective measures) in order to ensure that the failure of an electrical component does not result in a risk of personal injury or property damage. Although all product-related warnings, cautions and notes must be observed, the customer should not assume that all safety measures are indi- cated in such warnings, cautions and notes, or that other safety measures may not be required.