Product Overview
Metal Can IC / Transistor (TO-99 / Multi-pin Metal Can – 747CT marking)
What it is:
A multi-pin metal can semiconductor device (TO-99 package) with marking *747CT*.
What it’s used for:
Likely a precision analog IC, transistor array, or amplifier-type device, commonly used in older instrumentation, audio, or control circuits.
Key Features:
- Metal can shielding, low noise, stable performance, hermetic seal
Applications:
- Audio equipment, instrumentation, industrial electronics, vintage systems
Technical Specifications:
| Brand | Likely vintage manufacturer (logo appears similar to older semiconductor brands; exact unclear) |
| Part Number | 747CT (partial marking visible) |
| Function | Likely amplifier, comparator, or transistor network (exact datasheet needed for confirmation) |
| Package Type | TO-99 Metal Can |
| Pin Count | ~8 pins (multi-lead radial layout) |
| Mounting Type | Through-hole |
| Technology | Analog IC / Transistor array (vintage) |
| Weight | ~0.2 oz per unit |
