Dome Top Solid Fingerstock Gasket for EMI Shielding
Dome Top Solid Fingerstock Gaskets provide effective EMI/RFI shielding while delivering smooth, snag-free wiping action and reliable electrical contact. The solid top strip connects each finger along the profile, creating enhanced durability and unique angular wiping characteristics during enclosure operation.
Manufactured from high-performance beryllium copper, these conductive fingerstock gaskets maintain consistent electrical continuity while accommodating repeated compression cycles. Their low contact resistance and excellent spring properties make them ideal for demanding EMI shielding applications.
Common applications include electronic enclosures, telecommunications equipment, chassis assemblies, access panels, and military or industrial systems requiring dependable grounding and EMI protection.
Leader Tech Dome Top Solid Gaskets are commonly supplied with pressure-sensitive adhesive backing for simplified installation and long-term performance.
Options
PP = plating code from plating code table below
X.XXX = Desired length
| Leader Tech Part Number | A (in) | B (in) | F (in) | G (in) | T (in) | Max Length (in) | Fingers at Max Length | Adhesive |
|---|---|---|---|---|---|---|---|---|
| Leader Tech Part Number | A (in) | B (in) | F (in) | G (in) | T (in) | Max Length (in) | Fingers at Max Length | Adhesive |
| 11-35DTS-PP-X.XXX | 0.110 | 0.350 | 0.169 | 0.018 | 0.0030 | 16 | 86 | Y |
| 11-S-35DTS-PP-X.XXX | 0.110 | 0.350 | 0.169 | 0.018 | 0.0020 | 16 | 86 | Y |
| 14-45DTS-PP-X.XXX | 0.140 | 0.450 | 0.228 | 0.022 | 0.0030 | 16 | 64 | Y |
| 14-S-45DTS-PP-X.XXX | 0.140 | 0.450 | 0.228 | 0.022 | 0.0020 | 16 | 64 | Y |
| 22-62DTS-PP-X.XXX | 0.220 | 0.620 | 0.345 | 0.030 | 0.0040 | 16 | 43 | Y |
| 22-S-62DTS-PP-X.XXX | 0.220 | 0.620 | 0.345 | 0.030 | 0.0030 | 16 | 43 | Y |
| Leader Tech Part Number | A (mm) | B (mm) | F (mm) | G (mm) | T (mm) | Max Length (mm) | Fingers at Max Length | Adhesive |
|---|---|---|---|---|---|---|---|---|
| Leader Tech Part Number | A (mm) | B (mm) | F (mm) | G (mm) | T (mm) | Max Length (mm) | Fingers at Max Length | Adhesive |
| 11-35DTS-PP-X.XXX | 2.79 | 8.89 | 4.29 | 0.46 | 0.076 | 408 | 86 | Y |
| 11-S-35DTS-PP-X.XXX | 2.79 | 8.89 | 4.29 | 0.46 | 0.051 | 408 | 86 | Y |
| 14-45DTS-PP-X.XXX | 3.56 | 11.43 | 5.79 | 0.56 | 0.076 | 406 | 64 | Y |
| 14-S-45DTS-PP-X.XXX | 3.56 | 11.43 | 5.79 | 0.56 | 0.051 | 406 | 64 | Y |
| 22-62DTS-PP-X.XXX | 5.59 | 15.75 | 8.76 | 0.76 | 0.102 | 409 | 43 | Y |
| 22-S-62DTS-PP-X.XXX | 5.59 | 15.75 | 8.76 | 0.76 | 0.076 | 409 | 43 | Y |
| 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 |