X-On Electronics has gained recognition as a prominent supplier of RO3073A Resonators across the USA, India, Europe, Australia, and various other global locations. RO3073A Resonators are a product manufactured by Murata. We provide cost-effective solutions for Resonators, ensuring timely deliveries around the world.

RO3073A Murata

RO3073A electronic component of Murata
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Part No.RO3073A
Manufacturer: Murata
Category: Resonators
Description: Resonators 315.0MHz +/-75kHz Single Port
Datasheet: RO3073A Datasheet (PDF)
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)
N/A

Obsolete
Availability Price Quantity
0
MOQ : 1
Multiples : 1
1 : USD 2.889
10 : USD 1.0676
50 : USD 0.972
100 : USD 0.8737
500 : USD 0.7549
N/A

Obsolete
   
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RoHS - XON
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We are delighted to provide the RO3073A from our Resonators category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the RO3073A and other electronic components in the Resonators category and beyond.

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RFM products are now Murata products. RO3073A Designed for 315.0 MHz Transmitters Very Low Series Resistance 315.0 MHz Quartz Stability Surface-mount Ceramic Case Pb SAW Complies with Directive 2002/95/EC (RoHS) Resonator The RO3073A is a one-port surface-acoustic-wave (SAW) resonator packaged in a surface-mount ceramic case. It provides reliable, fundamental-mode quartz frequency stabilization of fixed-frequency transmitters operating at 315.0 MHz. This SAW is designed specifically for remote control and wireless security transmitters. Absolute Maximum Ratings Rating Value Units CW RF Power Dissipation (See: Typical Test Circuit) +0 dBm DC Voltage Between Terminals (Observe ESD Precautions) 30 VDC Case Temperature -40 to +85 C SM5035-4 Soldering Temperature (10 seconds / 5 cycles maximum) 260 C Electrical Characteristics Characteristic Sym Notes Minimum Typical Maximum Units Center Frequency, +25 C Absolute Frequency f 314.925 315.075 MHz C 2,3,4,5 f Tolerance from 315.0 MHz 75 kHz C Insertion Loss IL 2,5,6 1.5 2.2 dB Q Quality Factor Unloaded Q 8000 U 5,6,7 Q 50 Loaded Q 1300 L T Temperature Stability Turnover Temperature 10 25 40 C O f f Turnover Frequency 6,7,8 O C 2 Frequency Temperature Coefficient FTC 0.032 ppm/C f Frequency Aging Absolute Value during the First Year 1 10 ppm/yr A DC Insulation Resistance between Any Two Terminals 5 1.0 M R RF Equivalent RLC Model Motional Resistance 19.4 M L Motional Inductance 5, 7, 9 78.4 H M C Motional Capacitance 3.3 fF M Shunt Static Capacitance C 5, 6, 9 4.1 pF O Test Fixture Shunt Inductance L 2, 7 64.2 nH TEST Lid Symbolization (in addition to Lot and/or Date Codes) 656 // YYWWS CAUTION: Electrostatic Sensitive Device. Observe precautions for handling. NOTES: 1. Frequency aging is the change in f with time and is specified at +65 C or measured parameters: f , IL, 3 dB bandwidth, f versus T , and C . C C C C O less. Aging may exceed the specification for prolonged temperatures 8. Turnover temperature, T , is the temperature of maximum (or turnover) O above +65 C. Typically, aging is greatest the first year after manufacture, frequency, f . The nominal frequency at any case temperature, T , may be O C decreasing in subsequent years. 2 calculated from: f = f 1 - FTC (T -T ) . Typically oscillator T is 2. The center frequency, f , is measured at the minimum insertion loss point, O O C O C approximately equal to the specified resonator T . O IL , with the resonator in the 50 test system (VSWR 1.2:1). The MIN 9. This equivalent RLC model approximates resonator performance near the shunt inductance, L , is tuned for parallel resonance with C at f . TEST O C resonant frequency and is provided for reference only. The capacitance C O Typically, f or f is approximately equal to the OSCILLATOR TRANSMITTER is the static (nonmotional) capacitance between the two terminals resonator f . C measured at low frequency (10 MHz) with a capacitance meter. The 3. One or more of the following United States patents apply: 4,454,488 and measurement includes parasitic capacitance withNC pads unconnected. 4,616,197. Case parasitic capacitance is approximately 0.05 pF. Transducer parallel 4. Typically, equipment utilizing this device requires emissions testing and capacitance can by calculated as: C C -0.05pF. P O government approval, which is the responsibility of the equipment 10. Tape and Reel standard per ANSI / EIA 481. manufacturer. 5. Unless noted otherwise, case temperature T = +25 2 C. C 6. The design, manufacturing process, and specifications of this device are subject to change without notice. 7. Derived mathematically from one or more of the following directly 2010-2014 by Murata Electronics N.A., Inc. RO3073A (R) 3/26/14 Page 1 of 2 www.murata.comElectrical Connections Equivalent RLC Model The SAW resonator is bidirectional and may be Terminal installed with either orientation. The two terminals are interchangeable and unnumbered. The callout NC indicates no internal connection. The NC pads assist with mechanical positioning and stability. External grounding of the NC pads is Terminal recommended to help reduce parasitic Temperature Characteristics capacitance in the circuit. The curve shown on the right f = f , T = T C O C O Typical Test Circuit 0 0 accounts for resonator The test circuit inductor, L , is tuned to resonate with the static TEST -50 -50 contribution only and does not capacitance, C , at F . O C include LC component -100 -100 temperature contributions. -150 -150 -200 -200 ELECTRICAL TEST -80 -60 -40 -20 0 +20 +40 +60 +80 Case T = T - T ( C ) C O From 50 To 50 Network Analyzer Network Analyzer POWER TEST P INCIDENT Terminal Low-Loss 50 Source Matching NC NC P at F REFLECTED Network to C 50 Terminal P P CW RF Power Dissipation = INCIDENT - REFLECTED Typical Application Circuits Typical Low-Power Transmitter Application +9VDC 200k % Modulation 47 Input C1 L1 (Antenna) PCB Land Pattern Top View C2 RF Bypass RO3XXXA Bottom View Millimeters Inches Dimensions 470 Min Nom Max Min Nom Max A 4.87 5.00 5.13 0.191 0.196 0.201 B 3.37 3.50 3.63 0.132 0.137 0.142 Typical Local Oscillator Applications C 1.45 1.53 1.60 0.057 0.060 0.062 Output D 1.35 1.43 1.50 0.040 0.057 0.059 +VDC E 0.67 0.80 0.93 0.026 0.031 0.036 C1 +VDC F 0.37 0.50 0.63 0.014 0.019 0.024 L1 G 1.07 1.20 1.33 0.042 0.047 0.052 H - 1.04 - - 0.041 - C2 I - 1.46 - - 0.058 - J - 3.01 - - 0.119 - RO3XXXA RF Bypass Bottom View K - 1.44 - - 0.057 - L - 1.92 - - 0.076 - 2010-2014 by Murata Electronics N.A., Inc. www.murata.com RO3073A (R) 3/26/14 Page 2 of 2 (ppm) (f-f ) f / o o Case Ground Case Ground

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