Product Overview
747HC 7309 Metal Can IC / Transistor
What it is:
A metal can (TO-99) package device marked 747HC 7309, likely an early analog IC or transistor array.
What it’s used for:
Commonly used in precision analog circuits, amplifiers, instrumentation, or aerospace/military electronics.
Applications:
- Amplifiers, instrumentation, aerospace electronics
Technical Specifications:
| Brand | Unknown (Marking “F”) |
| Part Number | 747HC |
| Package Type | TO-99 Metal Can |
| Pin Count | ~8 pins |
| Mounting Type | Through-hole |
| Technology | Bipolar / Analog |
| Weight | ~0.10 – 0.18 oz per unit |