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Product Introduction
2 Pole Specification
Part Number Nominal Frequency Pass Band Width Stop Band Width Ripple Insertion Loss Terminal Impedance Operating Temp. Range
(MHz) (dB) (KHz) (dB) (KHz) (dB) (dB) (Ohm/Pf) (℃)
21M7A 21.400 3 ±3.75 18 ±14.0 0.5 1.5 850//7.0 -20TO+70
21M12A 21.400 3 ±6.0 15 ±20.0 0.5 1.5 1200//2.5 -20TO+70
21M15A 21.400 3 ±7.5 18 ±25.0 0.5 1.5 1500//3.0 -20TO+70
21M30A 21.400 3 ±15 15 ±45.0 0.5 1.5 3000//0.5 -20TO+70
21T7A 21.700 3 ±3.75 18 ±14.0 0.5 1.5 850//5.0 -20TO+70
21T12A 21.700 3 ±6.0 15 ±20.0 0.5 1.5 1200//2.5 -20TO+70
21T15A 21.700 3 ±7.5 18 ±25.0 0.5 1.5 1500//3.0 -20TO+70
21T30A 21.700 3 ±15 15 ±45.0 0.5 1.5 3000//0.5 -20TO+70
4 Pole Specification
Part Number Nominal Frequency Pass Band Width Stop Band Width Ripple Insertion Loss Terminal Impedance Operating Temp. Range
(MHz) (db) (KHz) (db) (KHz) (db) (db) (omh/Pf) (℃)
21M7B 21.400 3 ±3.75 40 ±14.0 1 2 850//5//16 -20TO+70
21M12B 21.400 3 ±6.0 40 ±20.0 1 2 1200//2.5//10.5 -20TO+70
21M15B 21.400 3 ±7.5 40 ±25.0 1 2 1500//2//8 -20TO+70
21M30B 21.400 3 ±15 40 ±50.0 1 2 3300//0.5//3 -20TO+70
21T7B 21.700 3 ±3.75 40 ±14.0 1 2 850//5//16 -20TO+70
21T12B 21.700 3 ±6.0 40 ±20.0 1 2 1200//2.5//10.5 -20TO+70
21T15B 21.700 3 ±7.5 40 ±25.0 1 2 1500//2//8 -20TO+70
21T30B 21.700 3 ±15 40 ±50.0 1 2 3300//0.5//3 -20TO+70


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