Description :

1. Frequency range: 21.4MHz.
2. Passband width: +/- 3.75kHz, +/- 6.0kHz, +/- 15.0kHz.
3. 2-pole or 4-pole.

Specification :

1. Holder type: UM-5.

2. Central Frequency: 21.4MHz.

3. Number of pole: 2 poles.

4. Pass Bandwidth 3Db:±3.75KHz min.

5. Stop Bandwidth 18dB:±14.0KHz max.

6. Guaranteed attenuation:

(1) 35dB min./fo+30khz to +1000khz.

(2) 55dB min./Fo-200khz to -1000KHz.

7. Ripple: 0.5dB max.

8. Insertion Loss: 1.5dB max.

9. Terminating Impedance: 850Ω+-5%//6.0PF+-0.5PF.

10. Operating temperature: -20~+70 ℃.

11. Aging in one year: 3ppm/year.

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