Bulk Metal® Foil Technology
1445Q-14 Pin and 1446Q-16 Pin DIP Packages
FEATURES
• Hermetically Sealed for maximum environmental
protection - 100 % leak protection
Gross Leak: No bubbles
Fine Leak: < 5 x 10-7 cc/sec
(MIL-STD-220, Method 112, Test C, Procedure 111A)
• Tested per MIL-PRF-83401
• Ceramic Package: 94 % Alumina (Al2O3)
• Lid: Gold plated Kovar
• Solder: Tin/Gold
• Leads: Alloy 42 (Iron Nickel) with 100 μ Inches gold plating
(MIL-STD-1276, Type G-21-A)
• Gold ball wire bonding
• Foil Chips V15X5
ADDITIONAL TESTING TO MIL SPEC
Group A testing to MIL-PRF-83401 imposes the following:
1. Thermal shock 100 %
5X from - 65 to + 125 °C
2. Power conditioning 100 %
2. 1 100 hours at 25 °C, full power
2. 2 ΔR and ΔRatio calculation
3. Visual and Mechanical after the above tests (sample plan)
3. 1 Conformity to physical size
3. 2 Workmanship
3. 3 Damage due to the above tests
4. 10 % PDA or one piece whichewhichever is greater
5. Solderability (sample plan)
Group B sample testing to MIL-PRF-83401 imposes the
following:
1. Temperature Coefficient of Resistance (sample plan)
2. Resistance to solvents (sample plan)