cover
1.Thickness:0.08mm,0.1mm
2.Sealing:seam sealing
3.Plating range:Electrolytic-Ni plating,Electroless plating
China Sole Supplier SMD Kovar Metal cover
1.Type:Step lids
2.Material:Kovar/4J29
3.thickness:0.25mm
3.Ni-Plating:100-300 microinches
KOVAR LID
High reliable kovar seam welding lids are the ideal accessory products for crystal oscillators,harmonic oscillators, SAW and IC packages. The rate of finished products can be up to 99.8 percent.
Properties of Lids
Dimension precision:
Flat lid length/width tolerance: ±0.03mm
Flat lid thickness tolerance: ±0.02mm
Step lid length/width tolerance :±0.08mm
Step lid thickness tolerance: ±0.02mm
Surface: smooth and clean
Flatness:≤0.075mm(max)25mm T.I.R
Burr:≤0.01mm
Plating Binding: No peeling,blistering and delamination after 45-angle bend for three times
Corrosion Resistance: No corrosion tested in 40°c, humidity 90%-95% for 500 hours
High Temperature Durability: No discoloration,peeling, blistering tested in 380°c for 15 minutes.
Helium Leakage: the rate is less than1×10 -9atm.cm3/sec(that is 1×10-4pa. cm3/s)
San Jin is known as the mental lid supermarket in China , providing the best quality and largest amount.
| General Specifications of Lids | |||||
| Base | Specification | Thickness | Material | Plating method | Usage |
| 7050 | VP-6244-01-AP,EP | 0.1 | IMPORT | Electroless\Electrolytic plating | Crystal oscillator |
| 7050 | VP-6243-01-AP,EP | 0.1 | IMPORT | Electroless\Electrolytic plating | Crystal oscillator |
| 7050 | VP-6345-01-AP | 0.1 | IMPORT | Electroless plating | Crystal oscillator |
| 6035 | VP-5227-01-AP,EP | 0.1 | IMPORT | Electroless\Electrolytic plating | Crystal oscillator |
| 6035 | VP-5328-01-AP,EP | 0.1 | IMPORT | Electroless\Electrolytic plating | Crystal oscillator |
| 5032 | VP-4426-008-AP,EP | 0.08 | IMPORT | Electroless\Electrolytic plating | Crystal oscillator |
| 5032 | VP-4426-01-AP,EP | 0.1 | IMPORT | Electroless\Electrolytic plating | Crystal oscillator |
| 5032 | VP-4426-008-AP,EP | 0.08 | IMPORT | Electroless\Electrolytic plating | Crystal oscillator |
| 5032 | VP-4527-01-AP | 0.1 | IMPORT | Electroless plating | Crystal oscillator |
| 5032 | VP-4527-008-AP,EP | 0.08 | IMPORT | Electroless\Electrolytic plating | Crystal oscillator |
| 5032 | VP-4325-008-AP,EP | 0.08 | IMPORT | Electroless\Electrolytic plating | Crystal oscillator |
| 5032 | VP-455275-009-EP/AgCu | 0.08 | IMPORT | Electrolytic composite plating | |
| 5032 | VP-4931-01-AP,EP | 0.1 | IMPORT | Electroless\Electrolytic plating | Crystal oscillator |
| 4025 | VP-3520-01-AP,EP | 0.1 | IMPORT | Electroless\Electrolytic plating | Crystal oscillator |
| 4025 | VP-3621-01-AP | 0.1 | IMPORT | Electroless plating | Crystal oscillator |
| VP-2821-008-AP,EP | 0.08 | IMPORT | Electroless\Electrolytic plating | Crystal oscillator | |
| 3225 | VP-275205-008-AP,EP | 0.08 | IMPORT | Electroless\Electrolytic plating | Crystal oscillator |
| 3225 | VP-2720-008-AP,EP | 0.08 | IMPORT | Electroless\Electrolytic plating | Crystal oscillator |
| 3225 | VP-255205-008-EP/AgCu | 0.08 | IMPORT | Electrolytic composite plating | |
| 3225 | VP-265195-008-AP,EP | 0.08 | IMPORT | Electroless\Electrolytic plating | Crystal oscillator |
| 3225 | VP-2619-008-AP,EP | 0.08 | IMPORT | Electroless\Electrolytic plating | Crystal oscillator |
| 3225 | VP-275205-008-AP,EP | 0.08 | IMPORT | Electroless\Electrolytic plating | Crystal oscillator |
| 3225 | VP-2720-008-AP,EP | 0.08 | IMPORT | Electroless\Electrolytic plating | Crystal oscillator |
| 3225 | VP-265195-008-AP,EP | 0.08 | IMPORT | Electroless\Electrolytic plating | Crystal oscillator |
| 3225 | VP-285215-008-AP,EP | 0.08 | IMPORT | Electroless\Electrolytic plating | |
| 3225 | VP-295225-008-EP/AgCu | 0.08 | IMPORT | Electrolytic composite plating | |
| 3225 | VP-267197-008-AP,EP | 0.08 | IMPORT | Electroless\Electrolytic plating | |
| 2520 | VP-221171-008-AP,EP | 0.08 | IMPORT | Electroless\Electrolytic plating | Crystal oscillator |
| 2520 | VP-214164-008-AP | 0.08 | IMPORT | Electroless plating | Crystal oscillator |
| VP-2116-008-AP,EP | 1.08 | IMPORT | Electroless\Electrolytic plating | Crystal oscillator | |
| 2520 | VP-216166-008-AP | 0.08 | IMPORT | Electroless plating | Crystal oscillator |
| 2520 | VP-211161-008-AP,EP | 0.08 | IMPORT | Electroless\Electrolytic plating | |
| 2016 | VP-177137-008-AP,EP | 0.08 | IMPORT | Electroless\Electrolytic plating | Crystal oscillator |
| 5050 | VP-4545-01-AP | 0.1 | IMPORT | Electroless plating | SAW |
| 3838 | VP-3535-01-AP | 0.1 | IMPORT | Electroless plating | SAW |
| 3030 | VP-2525-01-AP | 0.1 | IMPORT | Electroless plating | SAW |
| VP-2626-01-AP,EP | 0.1 | IMPORT | Electroless\Electrolytic plating | SAW | |
| VP-3333-01-AP,EP | 0.1 | IMPORT | Electroless\Electrolytic plating | SAW | |
| Note 01 represents thickness- 0.1,008 represents thickness-0.08,the thickness of the material can be decided by customers | ||||||
| AP means Electroless plating or phosphorous,EP means electrolytic plating or without phosphorous |
