Finger Strip Gasket
Overview
- EMI shielding Finger Gasket, a type of EMI Shielding Gasket, is made of Beryllium Copper (BeCu) as main material. It is strong against metal fatigue and excellent in elasticity, and used for electrical surge grounding and electromagnetic shielding.
- Excellent shielding effectiveness due to low contact resistance and resistant to corrosion by plating tin and gold on its surface.
- Dedicated reels can be packaged to enable automatic surface mount (SMT)
Features
- RoHS Compliant
- Beryllium copper as main material used
- Low contact resistance and excellent corrosion resistance.
- Dedicated reel packaging for automatic surface mounting (SMT)
Details
Material Specification
Beryllium Copper | Stainless Steel Grade | Surface Plating Type |
---|---|---|
UNS# C17200 Be: 1.8~2%, Co+Ni: ≥0.2% Co+N+Fe: ≤0.6%, Pb: ≤0.02% Cu: Balance |
#301 | Au, Ni, Sn |
Product Types
Clip-on Type

Clip-like placement on the mounting plate
Depending on the type, it is possible to screw. Different types of steel plates are available depending on their thickness.

Material
Phosphor bronze
Plating
Au/Ni
Supplying unit
Max. 600mm/80pin


Material
BeCu
Plating
Sn
Supplying unit
394mm/31pin


Material
BeCu
Plating
Sn
Supplying unit
400mm/42pin


Material
BeCu
Plating
Sn
Supplying unit
370mm/20pin


Material
BeCu
Plating
Sn
Supplying unit
408mm/12pin


Material
Phosphor bronze
Plating
Au or Ni
Supplying unit
27pin, 28pin


Material
Phosphor bronze
Plating
Ni
Supplying unit
Roll type

Material
SUS
Plating
None
Supplying unit
450mm/30pin


Material
SUS
Plating
None
Supplying unit
450mm/30pin


Material
BeCu
Plating
None
Supplying unit
409.4mm/43pin
3mm thick plate


Material
BeCu
Plating
None
Supplying unit
409.4mm/43pin
2mm thick plate


Material
BeCu
Plating
None
Supplying unit
409.4mm/43pin
2mm thick plate

Slot Mount Type

Inserts into the mounting plate of a certain width and prevents sharp edges smoothly.

Material
BeCu
Plating
Ni
Supplying unit
213.7mm/45pin


Material
BeCu
Plating
Ni
Supplying unit
220.8mm/48pin


Material
BeCu
Plating
Ni
Supplying unit
Max, 551mm

Material
SUS
Plating
None
Supplying unit
203mm

Solder & Weld Type

Fix by soldering or welding to mounting plate.
If the mounting area is wide, it can be attached with conductive double-sided tape.

Material
BeCu
Plating
Au
Supplying unit
405mm/162pin


Material
SUS
Plating
None
Supplying unit
1536mm/128pin


Material
BeCu
Plating
Sn
Supplying unit
406mm/85pin


Material
BeCu
Plating
Sn
Supplying unit
406mm/64pin


Material
BeCu
Plating
Sn
Supplying unit
400mm/42pin


Material
BeCu
Plating
Sn
Supplying unit
382mm/41pin

Material
BeCu
Plating
Au
Supplying unit
1pin


Material
BeCu
Plating
Au
Supplying unit
1pin

Screw & Rivet Type

Fasten the track first, then insert the finger strip, or fix the finger strip directly on the mounting plate.

Material
BeCu
Plating
Ni
Supplying unit
1pin


Material
BeCu
Plating
None
Supplying unit
1pin


Material
BeCu
Plating
None
Supplying unit
1pin

SMD Type

High speed mounting is possible with automatic mounting machine.
It can be produced according to pattern size.

Material
BeCu/SUS
Plating
Au
Supplying unit
2,750Pin/Reel


Material
BeCu/SUS
Plating
Au
Supplying unit
2,250Pin/Reel

Material
SUS
Plating
Au
Supplying unit
1,500Pin/Reel

Material
BeCu
Plating
Au
Supplying unit
1,500Pin/Reel

Material
BeCu
Plating
Au
Supplying unit
2,000Pin/Reel


Material
BeCu
Plating
Au
Supplying unit
2,000Pin/Reel


Material
BeCu
Plating
Au
Supplying unit
1,500Pin/Reel

Resistance Compression Test
Test Method: ESQ-517-27





Applications
It is mainly mounted on PCB or external metal case to perform electromagnetic noise shielding and ground function.
Product Support
Product Number

Number | Code | Example | |
---|---|---|---|
(1) | Product Code | F (Finger Strip Gasket) | |
(2) | Serial Number | 634 |
Documentation
No data.