FEATURES
Differs from conventional crystal filters, this filter needs no transformer, resulting in a light and compact product, with excellent characteristics yet still maintains the high Q of crystal. l Compact and light. l Stable temperature characteristics. Pb Free l Structure highly resistant to vibration and shock. D-359-A to B D-351-A to B n Specifications Model Number of poles Nominal frequency 3 dB Passband width Stop bandwidth Ripple Insertion loss (insertion attenuation) Guaranteed attenuation Spurious characteristics Terminating impedance Operating temperature range Package type Ordering code 10F7.5A 10U7.5A 2 Max. ±15 kHz at 18 dB Max. 0.7 dB Max. 2 dB Min. 30 dB Within ±1 MHz Min. 18 dB Within ±1 MHz 1.5 kΩ // 5 pF –20 to +70 ℃ D-359-A 10F7.5A-10.7MMN15-037 Min. ±3.75 kHz Max. ±18 kHz at 18 dB Max. 1 dB Max. 2 dB Min. 30 dB Within ±1 MHz Min. 18 dB Within ±1 MHz 1.8 kΩ // 4 pF –20 to +70 ℃ D-351-A 10U7.5
NDK