| Part Number | EFO-MC3004A4 | EFO-MC4004A4 | 
|---|---|---|
| Manufacturer | Panasonic Electronic Components | Panasonic Electronic Components | 
| Category | Resonators | Resonators | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Type | Ceramic | Ceramic | 
| Frequency | 3 MHz | 4 MHz | 
| Frequency Stability | ±0.3% | ±0.3% | 
| Frequency Tolerance | ±0.5% | ±0.5% | 
| Features | Built in Capacitor | Built in Capacitor | 
| Capacitance | - | - | 
| Impedance | - | - | 
| Operating Temperature | -20°C ~ 80°C | -20°C ~ 80°C | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | Radial, Box - 3 Lead, 2.50mm Pitch | Radial, Box - 3 Lead, 2.50mm Pitch | 
| Size / Dimension | 0.335" L x 0.158" W (8.50mm x 4.00mm) | 0.335" L x 0.158" W (8.50mm x 4.00mm) | 
| Height | 0.197" (5.00mm) | 0.197" (5.00mm) |