Method of attaching an electronic device to an MLCC having a curved surface

1. A method of forming an electrical component comprising:

preparing a subassembly by electrically connecting an integrated circuit to a flexible circuit;

forming a capacitor having a mounting surface with a curvature deviation exceeding 0.008 inches per linear inch; and

attaching said subassembly to said mounting surface of said multilayer ceramic capacitor.

2. The method of forming an electrical component of claim 1 wherein said flexible circuit further comprises at least one component.

3. The method of forming an electrical component of claim 2 wherein said component is a passive component selected from the group consisting of current limiter, varistor, sensor, fuse, thermistor, resistor and inductor.

4. The method of forming an electrical component of claim 2 wherein said component is applied prior to said electrically connecting an integrated circuit to a flexible circuit.

5. The method of forming an electrical component of claim 2 wherein said component is applied prior to said attaching.

6. The method of forming an electrical component of claim 1 wherein said electrically connecting comprises a method selected from solder reflow, wire bonding, thermosonic bonding, bump bonding, plate-up, pin attach, ball attach, adhesive attach and conductive epoxy curing.

7. The method of forming an electrical component of claim 6 wherein said electrically connecting comprises solder reflow.

8. The method of forming an electrical component of claim 1 further comprising interconnecting active circuits of said flexible circuit to a main control circuit of a circuit board via electrically isolated terminals at an end of said multilayer ceramic capacitor.

9. The method of forming an electrical component of claim 1 wherein said multilayer ceramic capacitor comprises a stack of primary multilayer ceramic capacitors.

10. A method for forming an electronic component comprising:

providing a flexible circuit;

providing an integrated circuit;

providing a multilayer ceramic capacitor wherein said multilayer ceramic capacitor comprises a curvature of at least 0.08 inches per linear inch;

placing said flexible circuit in a locating fixture;

applying solder paste to at least one pad of said flexible substrate;

picking said integrated circuit from a shipping container;

aligning said integrated circuit with said solder paste;

reflowing said solder paste to form an electrical connection between each said pad and said integrated circuit;

placing said multilayer ceramic capacitor in a second locating fixture;

applying second solder paste to said multilayer ceramic capacitor;

orienting said flexible substrate, with said integrated circuit mounted thereon, with said multilayer ceramic capacitor; and

reflowing said second solder paste to form an electrical connection between said flexible substrate and said multilayer ceramic capacitor.

11. The method for forming an electronic component of claim 10 wherein said flexible substrate further comprises at least one secondary component.

12. The method for forming an electronic component of claim 10 wherein said second solder paste has a height Z above said multilayer ceramic capacitor wherein said height Z is higher than said curvature.

13. The method for forming an electronic component of claim 12 wherein said height Z is higher than 125% of said curvature.

14. The method for forming an electronic component of claim 12 wherein said height Z is at least as high as said curvature deviation, a stand-off distance between the substrate and said electronic component and a compression distance.