SAW Device n How to Determine Specifications When ordering a SAW filter, describe the following items: 1. Electrical specifications (1) Nominal frequency MHz (2) Passband width dB ± (3) Attenuation bandwidth (4) Ripple MHz min. dB ± MHz max. dB ± MHz max. dB max. (5) Minimal loss or constant loss dB max. (6) Guaranteed attenuation ± MHz max. (7) Terminating impedance Ω// dB min. pF 2. Environmental conditions (1) Operating temperature range (2) Vibration Total amplitude °C to °C mm, Frequency Hz to Hz (3) Shock 3. Dimensions 4. Other requests, etc. When ordering a SAW resonator, describe the following items: 1. Electric specifications (1) Nominal frequency MHz (2) Frequency deviation kHz min. (3) Attenuation bandwidth dB max. or resonance Q value (4) Secondary undulation dB min. 2. Environmental conditions (1) Operating temperature range (2) Vibration Total amplitude °C to mm, Frequency °C Hz to Hz (3) Shock 3. Dimensions 4. Other requests, etc. sa63_071102_ordering_e