ECS Inc. ECS-040-20-4X-DU
MPNECS-040-20-4X-DU
Active
$0.6100Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Type | MHz Crystal |
| Series | HC-49USX |
| Mounting | Through Hole |
| ESR | 150 Ohms |
| Frequency | 4 MHz |
| Frequency stability | ±100ppm |
| Frequency tolerance | ±30ppm |
| Operating temperature | -55°C ~ 125°C |
| Size (Dimension) | 0.447\" L x 0.183\" W (11.35mm x 4.65mm) |
| Height - seated | 0.138\" (3.50mm) |
| Package | Bulk |
| Operating mode | Fundamental |
| Case | HC-49/US |
| Load capacitance | 20pF |