CPS Clip-On Fingerstock Gasket
The CPS Clip-On Fingerstock Gasket is an EMI shielding solution designed to provide continuous electrical contact along the length of the gasket. Manufactured from high-performance beryllium copper, it offers reliable grounding, excellent conductivity, and long service life. As a result, it is well suited for demanding electronic enclosure applications.
Unlike traditional fingerstock designs, the CPS series features a perpendicular shielding configuration. This design helps maintain consistent contact pressure while improving shielding performance. In addition, it provides secure retention for applications exposed to vibration and frequent access.
The CPS Clip-On Fingerstock Gasket is commonly used in electronic enclosures, shielded cabinets, telecommunications equipment, military systems, industrial controls, and data centers. Furthermore, it helps maintain electrical continuity across enclosure seams and mating surfaces. Therefore, it reduces EMI and RFI while supporting overall shielding effectiveness.
Leader Tech offers CPS Clip-On Fingerstock Gaskets in multiple plating options and custom lengths. Consequently, engineers can select a configuration that meets specific shielding and grounding requirements. Finally, the low-profile design makes the CPS series an effective choice for high-performance EMI shielding applications.
Options
PP = plating code from plating code table below
X.XXX = Desired length
Must be ordered in increments of 2 fingers.
| Leader Tech Part Number | A (in) | B (in) | C (in) | D (in) | E (in) | F (in) | G (in) | T (in) | Max Length (in) | Fingers at Max Length | Adhesive | Lance Type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Leader Tech Part Number | A (in) | B (in) | C (in) | D (in) | E (in) | F (in) | G (in) | T (in) | Max Length (in) | Fingers at Max Length | Adhesive | Lance Type |
| 25-55CPS-PP-X.XXX | 0.250 | 0.550 | 0.040 | N/A | N/A | 0.220 | 0.030 | 0.0040 | 24 | 96 | N | D |
| Leader Tech Part Number | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | F (mm) | G (mm) | T (mm) | Max Length (mm) | Fingers at Max Length | Adhesive | Lance Type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Leader Tech Part Number | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | F (mm) | G (mm) | T (mm) | Max Length (mm) | Fingers at Max Length | Adhesive | Lance Type |
| 25-55CPS-PP-X.XXX | 6.35 | 13.97 | 1.02 | N/A | N/A | 5.59 | 0.76 | 0.102 | 609 | 96 | N | D |
| Plating Code | Plating | Specification |
|---|---|---|
| BD | As Heat treated | As Heat Treated with Nitrogen |
| AU | Gold | ASTM B488, TYPE I, CODE C, CLASS 1.25 PRECEDED BY AN UNDERCOAT OF AT LEAST .000047" OF COPPER PER SAE-AMS2418 AND AT LEAST .000047" OF NICKEL PER SAE-AMS-QQ-N-290 |
| AG | Silver, Bright | ASTM B700, TYPE 2, GRADE B, CLASS N .0001" MIN PRECEDED BY A NICKEL UNDERCOAT AT LEAST .000039" THICK PER SAE-AMS-QQ-N-290 |
| MAG | Silver, Matte | ASTM B700, TYPE 2, GRADE A, CLASS N .0001" MIN PRECEDED BY A NICKEL UNDERCOAT AT LEAST .000039" THICK PER SAE-AMS-QQ-N-290 |
| CDC | Cadmium Chromate, Clear | ASTM B766, CLASS 5, TYPE III |
| CDY | Cadmium Chromate, Yellow | ASTM B766, CLASS 5, TYPE II |
| NI | Electroless Nickel RoHS | ASTM B733, TYPE IV, SC1, CLASS 1 |
| SN | Tin, Bright | ASTM B545, CLASS A PRECEDED BY A NICKEL UNDERCOAT AT LEAST .00005" THICK PER SAE-AMS-QQ-N-290 |
| ST | Tin, Matte | ASTM B545, CLASS A PRECEDED BY A NICKEL UNDERCOAT AT LEAST .00005" THICK PER SAE-AMS-QQ-N-290 |
| SNPB | Tin Lead | ASTM B 579, SC2 PRECEDED BY AN UNDERCOAT OF AT LEAST .000098" OF COPPER PER SAE-AMS2418 AND AT LEAST .000098" OF NICKEL PER SAE-AMS-QQ-N-290 |
| SU | Solderable Unplated | - |
| ZNC | Zinc, Clear | ASTM B633, SC1, TYPE III |
| ZNY | Zinc, Yellow | ASTM B633, SC1, TYPE II |