
ECS Inc. ECS-21K-30B
MPNECS-21K-30B
Active
$4.3900Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | MCF |
| Mounting | Through Hole |
| Frequency - center | 21.4 MHz |
| Poles | 4 |
| Operating temperature | -20°C~70°C |
| Bandwidth | 30 kHz |
| Ripple | 1dB |
| Package | Bulk |
| Impedance | 1.8 kOhms |
| Insertion loss | 2dB |
| Case | UM-1 |