Phao.../.µF Vishay ESTA Medium Frequency Capacitors MEDIUM-FREQUENCY CAPACITORS, SELF-COOLED, SMALL CAPACITIES FOR COMPLETING FRACTIONAL OUTPUTS DESIGN • All-film winding in insulated aluminum casing with non-magnetic lid; • IP00, indoor; • Operating temperature - 10°C/+ 65°C (= maximum temperature at surface of casing); • Porcelain terminals with bolts M10; • The maximum permissible values UN max., PV max., and Imax. must be observed. A 43 19 D-138/M 10 16 16 H H 19 D-138/M 10 43 A M 12 72 M 12 D1 Version A Imax = 80A D1 x H = 60 x 109mm www.vishay.com 24 116 Version B Imax = 80A H = 180mm Document Number: 13060 Revision 28-Mar-02 Phao.../.µF Medium Frequency Capacitors Vishay ESTA SMALL CAPACITORS SELF-COOLED UN MAX. (V) CN (µF) RS (Ohm) PV MAX. (W) VERSION TYPE Phao . . . 2200 0.22 1 x 10-3 3 A .. 2.2/0.22µF 0.45 1x 10-3 3 A .. 1.8/0.45µF 1x 10-3 3 A .. 1.5/1.00µF 1x 10-3 3 A .. 1.3/2.00µF 1x 10-3 3 A .. 900/4.00µF 10-4 1800 1500 1300 900 1.00 2.00 4.00 2200 1.00 5x 9 B .. 2.2/1.00µF 2200 1.50 5 x 10-4 9 B .. 2.2/1.50µF 2200 2.00 5 x 10-4 9 B .. 2.2/2.00µF 2200 3.00 5 x 10-4 9 B .. 2.2/3.00µF 1800 4.00 5 x 10 -4 9 B .. 1.8/4.00µF Formula for calculating Pv(W) and I(A) : Q = 2 π x f x U2 x C x 10–9 (kVAr) I = Q/U (A) Pv = I 2 x RS + Q x 10- 4 (W) EXAMPLE Type Phao 1.5/1µF(= version A) on U = 1000V and f = 4000Hz ? Q = 2 π x 4000 x 10002 x 10- 6 (Var) = 25130 Var I = 25130/1000 = 25.13A PV = 25.132 x 1 x 10- 3 + 25130 x 10- 4 = 3.145W = > version A not suitable, take version B type Phao 2.2/1µF. Document Number: 13060 Revision 28-Mar-02 www.vishay.com 25 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1