| Payment Terms | T/T |
| Supply Ability | 1000000pcs/month |
| Delivery Time | 7–15 working days depending on order quantity |
| Packaging Details | Vacuum sealed trays packed in export cartons |
| Product Name | TO-46 Metal Header |
| Package Type | TO Series Hermetic Package |
| Base Material | Kovar Alloy |
| Glass Material | Borosilicate Glass |
| Sealing Method | Glass-to-Metal Hermetic Seal |
| Lead Material | Kovar Lead Pins |
| Attribute Value Product Name TO-46 Metal Header Package Type TO Series Hermetic Package Available Ty | Gold Plated / Nickel Plated / Tin Plated |
| Pin Configuration | 2 Pins / 3 Pins / 4 Pins / 5 Pins / 6 Pins |
| Brand Name | HUONA |
| Model Number | WIRE |
| Certification | ISO9001 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T | Supply Ability | 1000000pcs/month |
| Delivery Time | 7–15 working days depending on order quantity | Packaging Details | Vacuum sealed trays packed in export cartons |
| Product Name | TO-46 Metal Header | Package Type | TO Series Hermetic Package |
| Base Material | Kovar Alloy | Glass Material | Borosilicate Glass |
| Sealing Method | Glass-to-Metal Hermetic Seal | Lead Material | Kovar Lead Pins |
| Attribute Value Product Name TO-46 Metal Header Package Type TO Series Hermetic Package Available Ty | Gold Plated / Nickel Plated / Tin Plated | Pin Configuration | 2 Pins / 3 Pins / 4 Pins / 5 Pins / 6 Pins |
| Brand Name | HUONA | Model Number | WIRE |
| Certification | ISO9001 | Place of Origin | CHINA |
| High Light | TO-46 metal header laser diode package ,hermetic glass-to-metal seal sensor module ,TO-46 header for laser diodes | ||
TO-46 metal header is a hermetically sealed package widely used in laser diode modules, optical communication devices, photodiodes, and gas sensors. The header is manufactured using a glass-to-metal sealing process that ensures excellent hermeticity, high insulation resistance, and long-term reliability.
The body is typically made of Kovar alloy, which provides a thermal expansion coefficient compatible with glass materials, ensuring a stable seal even under temperature cycling. The pins can be gold plated or nickel plated to meet different bonding and soldering requirements.
This package is suitable for applications requiring high reliability, such as aerospace electronics, optical sensors, industrial detection equipment, and medical devices.
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| Item | Specification |
|---|---|
| Product Type | TO-46 Metal Header |
| Base Material | Kovar Alloy |
| Glass Material | Borosilicate Glass |
| Lead Finish | Gold Plated or Nickel Plated |
| Number of Leads | 2–6 Pins Customizable |
| Standard Diameter | Ø9.0 mm |
| Hermetic Seal Type | Glass-to-Metal Seal |
| Insulation Resistance | ≥10⁹ Ω at 100 V DC |
| Leak Rate | ≤1×10⁻⁹ Pa·m³/s |
| Operating Temperature | -55°C to +150°C |
| RoHS Compliance | Yes |
| Attribute | Value |
|---|---|
| Product Name | TO-46 Metal Header |
| Package Type | TO Series Hermetic Package |
| Available Types | TO-5 / TO-18 / TO-39 / TO-46 / TO-56 |
| Base Material | Kovar Alloy |
| Glass Material | Borosilicate Glass |
| Sealing Method | Glass-to-Metal Hermetic Seal |
| Lead Material | Kovar Lead Pins |
| Lead Plating | Gold Plated / Nickel Plated / Tin Plated |
| Pin Configuration | 2 Pins / 3 Pins / 4 Pins / 5 Pins / 6 Pins |
| Header Diameter | Ø9.0 mm |
| Header Thickness | Customizable |
| Leak Rate | ≤1×10⁻⁹ Pa·m³/s |
| Insulation Resistance | ≥10⁹ Ω |
| Operating Temperature | -55°C to +150°C |
| Application | Laser Diodes / Sensors / Optical Communication / Gas Detection |
| Manufacturing Process | Precision Stamping and Glass Sealing |
| Surface Treatment | Gold Plating / Nickel Plating |
| Quality Inspection | Hermeticity Test / Electrical Test |
| Certification | RoHS Compliant |
| Customization | Available According to Drawings |
| Feature | Description |
|---|---|
| Hermetic Sealing | Reliable glass-to-metal seal suitable for harsh environments |
| High Thermal Conductivity | Efficient heat dissipation for sensitive electronic components |
| Customizable Design | Flexible pin configuration and plating options |
| Excellent Insulation Resistance | Prevents leakage current and signal interference |
| Low Leak Rate | Suitable for vacuum and inert gas sealing applications |
| Application Area | Example Use Case |
|---|---|
| Laser Packaging | Housing for laser diode modules |
| Sensor Modules | Photodiode and infrared sensor packaging |
| Gas Detection | NDIR gas sensing devices |
| Optical Communication | Optical transceivers and fiber interface modules |
| Aerospace and Medical | Sensors used in harsh environments |
| Military Electronics | Hermetically sealed electronic components |
| Item | Details |
|---|---|
| Packaging | Vacuum sealed trays packed in export cartons |
| Lead Time | 7–15 working days depending on order quantity |
| Shipping | Air freight, sea freight, or international express |
| Traceability | Each tray labeled with lot number and product code |
| Minimum Order Quantity | Negotiable depending on customization |
Our experienced R&D team can design and manufacture products according to customer drawings or technical requirements. Custom pin layout, plating options, dimensions, and packaging solutions are available.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2008
Total Annual:
8000000-100000000
Employee Number:
100~120
Ecer Certification:
Verified Supplier
Huona (Shanghai) New Material Co., Ltd. Was established in 2008, currently have three divisions: Magnesium Division, Thermal Spray Division and Functional Material Division.Magnesium Division produces magnesium metal products. Various models of high-quality magnesium alloy plate, magnesium rods, hig... Huona (Shanghai) New Material Co., Ltd. Was established in 2008, currently have three divisions: Magnesium Division, Thermal Spray Division and Functional Material Division.Magnesium Division produces magnesium metal products. Various models of high-quality magnesium alloy plate, magnesium rods, hig...
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