Specification for a 915MHz Bandpass Filter MtronPTI P/N UF9408R I. General & Electrical Requirements: 1. Center Frequency (FC): 915MHz 2. Passband Insertion Loss (includes Passband Ripple): 3.1dB maximum: 904MHz to 924MHz 5.0dB maximum: 924MHz to 926MHz 3. Return Loss: 15dB minimum: 904MHz to 924MHz 10dB minimum: 924MHz to 926MHz 4. Attenuation: @ 880MHz: 50dB minimum @ 894MHz: 50dB minimum @ 902MHz: 6dB minimum @ 928MHz: 12dB minimum @ 929MHz: 15dB minimum @ 936MHz: 40dB minimum 1904MHz to 1924MHz: 85dB minimum 2856MHz to 2886MHz: 65dB minimum 5. Input Power Level: 5-watt maximum 6. ZIN/ZOUT: 50Ω nominal II. Environmental & Physical Requirements: 1. Temperature: Operating: -40°C to +80°C Storage: -45°C to +85°C 2. Humidity (Operating): 10% to 95% non-condensing 3. Vibration (Survival): Per MIL-STD-810E ASTM 4159 Truck Transport 11.5.2 Assurance Level 2 4. RoHS: Full RoHS Compliance III. Package & Marking Requirements: 1. Size: Per Figure 1 2. Connectors: SMA Jack (2 locations) 3. Packaging for Shipment: 4. Marking: Per Figure 1 Page 1 of 2 Specification for a 915MHz Bandpass Filter MtronPTI P/N UF9408R Figure 1: Package Dimensions & Marking IV. Design Simulations Plot: m2 freq= 904.0MHz dB(S(2,1))=-2.837 m6 freq= 928.0MHz dB(S(2,1))=-24.150 m5 freq= 902.0MHz dB(S(2,1))=-13.174 0 m3 freq= 924.0MHz dB(S(2,1))=-2.015 m1 freq= 915.0MHz dB(S(2,1))=-1.248 m8 freq= 894.0MHz dB(S(2,1))=-54.653 m2 m1 m4 freq= 926.0MHz dB(S(2,1))=-4.026 m7 freq= 929.0MHz dB(S(2,1))=-40.923 m9 freq= 936.0MHz dB(S(2,1))=-53.042 m3m4 m5 m6 dB(S(2,1)) dB(S(1,1)) -20 m7 -40 m9 m8 -60 -80 890 900 910 920 930 940 950 freq, MHz V. Datasheet Revision Table: Date 01/03/13 12/11/12 7/9/12 Rev. 2 1 0 Author BRM BRM BRM Details of Revision Modified the Input Power Level specification to read 5-watts maximum and a terminating impedance specification point. Added an Input/Output Impedance specification point. Original Release. Page 2 of 2