Monolithic Crystal Filters 90MHz UM-1 FAMILY STANDARD THROUGH-HOLE MCF STANDARD SPECIFICATIONS Nominal Nominal Frequency Frequency Part number fo fo (MHz) (MHz) 90 90 90 90 90 90 90 90 90 90 90M7.5A 90M7.5B 90M12A 90M12B 90M15A 90M15B 90M20A 90M20B 90M30A 90M30B P/N Passband min. (dB) 3 3 3 3 3 3 3 3 3 3 (kHz) ±3.75 ±3.75 ±6.0 ±6.0 ±7.5 ±7.5 ±10.0 ±10.0 ±15.0 ±15.0 Stopband max. (dB) 10 30 15 30 15 25 15 35 15 30 Attention Guaranteed min. Ripple max. Loss max. Terminating Coupling Operating Impedance Capacitor Temperature (kHz) (dB) (kHz) (dB) (dB) (Ω//pF) +500 to +1000 35 1.0 2.0 2000//0.3 ±12.5 35 -200 to -1000 70 +500 to +1000 1.0 4.0 1200//0.1 ±12.5 75 -200 to -1000 35 +500 to +1000 1.0 2.0 2000//0 ±22.0 35 -200 to -1000 70 +500 to +1000 1.0 3.0 1800//-0.3 ±25.0 75 -200 to -1000 35 +500 to +1000 2000//-0.1 1.0 2.0 ±30.0 35 -200 to -1000 70 +500 to +1000 2000//-0.5 1.0 3.0 ±25.0 75 -200 to -1000 35 +500 to +1000 2500//-0.4 1.0 2.0 ±40.0 35 -200 to -1000 70 +500 to +1000 2500//-0.6 1.0 3.0 ±40.0 75 -200 to -1000 35 +500 to +1000 4000//-0.7 1.0 2.0 ±60.0 35 -200 to -1000 70 +500 to +1000 4000//-0.7 1.0 3.0 ±60.0 75 -200 to -1000 Contact us for other frequencies or other specifications (pF) 0.7 -0.2 -0.5 -0.8 -1.3 (˚C) -30 to +80 -30 to +80 -30 to +80 -30 to +80 -30 to +80 -30 to +80 -30 to +80 -30 to +80 -30 to +80 -30 to +80 No. of Pole 2 4 (2 pcs.) 2 4 (2 pcs.) 2 4 (2 pcs.) 2 4 (2 pcs.) 2 4 (2 pcs.) PACKAGE DATA UM-1 / 8H UM-1 / 6H UM-1 / 4H UM-1S / 8H UM-1S / 6H UM-1S / 4H Cover Metal Metal Metal Base Metal Metal Metal Sealing Resistance weld Resistance weld Resistance weld Alloy (FeNiCo) Terminal lead Alloy (FeNiCo) Alloy (FeNiCo) Terminal lead plating Gold Gold Gold RoHS Compliant (Pb-free) Compliant (Pb-free) Compliant (Pb-free) UM-1/8H & UM-1S/8H UM-1/6H & UM-1S/6H Actual Size Actual Size UM-1/4H & UM-1S/4H Actual Size MCF Package Item H 6.9 W 15min. 8.0max. φ0.35 Package UM-1/8H UM-1/6H UM-1/4H H 8.0max. 6.0max. 4.5max. W 3.0±0.2 3.0±0.2 3.0±0.2 Package UM-1S/8H UM-1S/6H UM-1S/4H H 8.0max. 6.0max. 4.5max. W 2.5±0.2 2.5±0.2 2.5±0.2 3.75±0.2 GND 121