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TO 46 Metal Header Base Hermetic Glass Sealed Kovar Package For Laser Diode
TO 46 Metal Header Base Hermetic Glass Sealed Kovar Package For Laser Diode
Specifications
Brand Name :
HUONA
Model Number :
TO
Certification :
ISO 9001
Place of Origin :
CHINA
MOQ :
1
Price :
negotiable
Payment Terms :
T/T
Supply Ability :
100,000 pieces / week
Delivery Time :
a week
Packaging Details :
negotiable
Header Model :
TO-46
Body Diameter :
9.0 ± 0.1 mm
Lead Quantity :
2–10 (custom layouts available)
Base Material :
Kovar (ASTM F15 Low Expansion Alloy)
Hermeticity :
≤ 1×10⁻⁸ atm·cc/sec (He leak test)
Electrical Contact Resistance :
≤ 10 mΩ
Description

Product Name

TO-46 Metal Header Base | Hermetic Glass-Sealed Kovar Package for Laser Diode / Sensor

TO 46 Metal Header Base Hermetic Glass Sealed Kovar Package For Laser Diode

Product Overview

Item Description
Product Type TO-46 Metal Header (Transistor Outline Header)
Package Size Ø9.0 mm (TO-46 Standard)
Sealing Method Glass-to-Metal Hermetic Seal
Material Composition Kovar Body + Dumet/Kovar Leads
Plating Options Gold (Au), Nickel (Ni), Silver (Ag)
Lead Count 2–10 pins (customizable)
Applications Laser Diodes, IR Sensors, Photodiodes, Gas Sensors, Fiber Optics
Compliance RoHS, Reach
Customization Lead layout, plating, glass material, pin length, sealing type

TO 46 Metal Header Base Hermetic Glass Sealed Kovar Package For Laser Diode

Technical Specifications

Parameter Value / Description
Header Model TO-46
Body Diameter 9.0 ± 0.1 mm
Lead Quantity 2–10 (custom layouts available)
Lead Pitch Standard / Custom
Base Material Kovar (ASTM F15 Low Expansion Alloy)
Lead Material Dumet / Kovar
Plating Gold / Nickel / Silver
Seal Type Glass-to-Metal Hermetic
Hermeticity ≤ 1×10⁻⁸ atm·cc/sec (He leak test)
Working Temperature -55°C to +150°C
Electrical Contact Resistance ≤ 10 mΩ
Dielectric Strength ≥ 500V DC
Lead Straightness ≤ 0.2 mm deviation
Lead Concentricity ≤ 0.15 mm

TO 46 Metal Header Base Hermetic Glass Sealed Kovar Package For Laser Diode

Application Fields

Industry Applications
Optoelectronics Laser Diodes, Photodiodes, APDs, VCSELs
Gas Sensors CO₂, CH₄, O₂, VOC detectors using NDIR or electrochemical technologies
Infrared Technology Thermopile sensors, IR detectors
Medical Devices Optical sensors, pulse oximeters
Fiber Optics TO-packaged laser transmitters and receivers
Aerospace / Military Hermetically sealed avionics & defense sensors

TO 46 Metal Header Base Hermetic Glass Sealed Kovar Package For Laser Diode

Manufacturing Advantages

Advantage Description
In-House Alloy Production Full control over Kovar and Dumet materials
Hermetic Sealing Expertise Over 10 years in glass-to-metal sealing technology
Precision Machining High lead positioning accuracy and tight tolerance control
Surface Treatment Options Custom gold/nickel plating thickness per customer specs
Small Batch Support Low MOQ available for prototype or niche applications
ISO-Certified Quality System Full traceability, RoHS & Reach compliance

Packaging & Delivery

Item Details
MOQ 100 pcs (negotiable for first order or trial)
Lead Time 7–15 working days depending on quantity
Packaging Anti-static trays → Vacuum bag → Foam-protected carton box
Shipping Options DHL / FedEx / UPS / Sea / Air freight
Sample Policy Free samples available (freight collected)
Payment Terms T/T, PayPal, Alibaba Trade Assurance, L/C

Customization Capabilities

Customizable Part Options Provided
Pin Count From 2 to 10 leads
Lead Layout Symmetrical / Custom layouts upon drawing
Plating Type Gold (Au), Nickel (Ni), or Silver (Ag) with adjustable thickness
Glass Material Borosilicate / Aluminosilicate / Custom glass types
Sealing Type Hermetic seal / open-frame / partial seal
Matching Cap Can be supplied with matching TO-46 metal cap (optional optical window)

Our R & D department design your product following your own specifcations
TO 46 Metal Header Base Hermetic Glass Sealed Kovar Package For Laser Diode
TO 46 Metal Header Base Hermetic Glass Sealed Kovar Package For Laser Diode
TO 46 Metal Header Base Hermetic Glass Sealed Kovar Package For Laser Diode
TO 46 Metal Header Base Hermetic Glass Sealed Kovar Package For Laser Diode

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TO 46 Metal Header Base Hermetic Glass Sealed Kovar Package For Laser Diode

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Product Detail
Brand Name :
HUONA
Model Number :
TO
Certification :
ISO 9001
Place of Origin :
CHINA
MOQ :
1
Price :
negotiable
Contact Supplier
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TO 46 Metal Header Base Hermetic Glass Sealed Kovar Package For Laser Diode

Huona (Shanghai) New Material Co., Ltd.

Verified Supplier
1 Years
shanghai, shanghai
Since 2008
Business Type :
Manufacturer, Exporter
Main Products :
Low Expansion Alloy, Soft Magnetic Alloy, Elastic Alloy
Total Annual :
8000000-100000000
Employee Number :
100~120
Certification Level :
Verified Supplier
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