RO3101C

RO3101C • • • • • • • Ideal for European 433.92 MHz Remote Control and Security Transmitters Very Low Series Resistance Quartz Stability Complies with Directive 2002/95/EC (RoHS) Tape and Reel Standard per ANSI/EIA-481 Moisture Sensitivity Level: 1 AEC-Q200 Qualified RoHS 433.92 MHz SAW Resonator Compliant The RO3101C is a true one-port, surface-acoustic-wave (SAW) resonator in a surface-mount ceramic case. It provides reliable, fundamental-mode, quartz frequency stabilization of fixed-frequency transmitters operating at 433.92 MHz. This SAW is designed specifically for remote control and wireless security transmitters operating in Europe under ETSI I-ETS 300 220. Absolute Maximum Ratings Rating Value Units 0 dBm 12 VDC Input Power Level DC Voltage Storage Temperature -40 to +85 °C Operating Temperature -40 to +85 °C 260 °C Soldering Temperature (10 seconds / 5 cycles maximum) SM5050-8 Case 5X5 Electrical Characteristics Characteristic Center Frequency, +25 °C Sym Absolute Frequency Temperature Stability Frequency Aging IL 1.2 Unloaded Q QU 9000 50Loaded Q QL Turnover Temperature TO Turnover Frequency fO fC Frequency Temperature Coefficient FTC 0.032 Absolute Value during the First Year |fA| Motional Resistance Maximum Units 433.995 MHz ±75 kHz 2.5 dB 40 °C 1200 10 25 ppm/°C2 ppm/yr 10 1.0 M RM 15 33  Motional Inductance LM 48.6 Motional Capacitance CM 2.8 fF Shunt Static Capacitance CO 2.6 pF LTEST 52.1 nH Test Fixture Shunt Inductance µH 703, YWWS Lid Symbolization (in addition to Lot and/or Date Codes) Standard Reel Quantity Typical 433.845 fC DC Insulation Resistance between Any Two Terminals RF Equivalent RLC Model Minimum Tolerance from 433.920 MHz Insertion Loss Quality Factor Notes fC Reel Size 7 Inch 500 Pieces/Reel Reel Size 13 Inch 3000 Pieces/Reel CAUTION: Electrostatic Sensitive Device. Observe precautions for handling. NOTES: 1. The design, manufacturing process, and specifications of this device are subject to change. 2. US or International patents may apply. 3. RoHS compliant from the first date of manufacture. ©2010-2014 by RFM Integrated Device, Inc. RO3101C (R) 12/07/2021 Page 1 of 3 www.rfmi.co Electrical Connections Pin The SAW resonator is bidirectional and may be 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 recommended to help reduce parasitic capacitance in the circuit. Parameter Test Circuit Connection 1 NC 2 Terminal 3 NC 4 NC 5 7 From 50  Network Analyzer NC 6 Terminal 7 NC 8 NC 1 8 6 To 50  Network Analyzer 2 4 5 3 Power Test Circuit 2 3 D 7 7 50  Source at F C 1 6 6 2 5 5 3 G Low-Loss Matching Network to 50  1 NC 2 8 NC 7 3 NC 4 6 5 NC NC Example Application Circuits 4 4 P INCIDENT P REFLECTED F Typical Low-Power Transmitter Application 200k  Modulation Input +9VDC C1 47 L1 (Antenna) L 1 2 8 J 7 M 6 3 4 5 C2 ROXXXXC Bottom View H RF Bypass 470 Typical Local Oscillator Application I Q Output 200k  +VDC C1 +VDC L1 K 1 2 8 Dimension A B C D E F G H I J K L M N O P Q Min 4.80 4.80 1.30 1.98 1.07 0.50 2.39 mm Nom 5.00 5.00 1.50 2.08 1.17 0.64 2.54 1.27 0.76 1.55 2.79 0.76 2.36 1.55 2.79 2.79 2.79 Max 5.20 5.20 1.70 2.18 1.27 0.70 2.69 Min 0.189 0.189 0.050 0.078 0.042 0.020 0.094 Inches Nom 0.197 0.197 0.060 0.082 0.046 0.025 0.100 0.050 0.030 0.061 0.110 0.030 0.093 0.061 0.110 0.110 0.110 7 Max 0.205 0.205 0.067 0.086 0.050 0.028 0.106 6 3 4 5 C2 ROXXXXC Bottom View RF Bypass Equivalent RLC Model 0.05 pF* Cp Rm Lm Co = Cp + 0.05 pF *Case Parasitics Cm Temperature Characteristics The curve shown on the right accounts for resonator contribution only and does not include LC component temperature contributions. fC = f O , T C = T O 0 0 -50 -50 -100 -100 -150 -150 (f-fo ) / fo (ppm) A NC 8 703 YWWS 1 E C B 8 -200 -80 -60 -40 -20 -200 0 +20 +40 +60 +80 T = TC - T O ( °C ) ©2010-2014 by RFM Integrated Device, Inc. RO3101C (R) 12/07/2021 Page 2 of 3 www.rfmi.co Recommended Reflow Profile 1. Preheating shall be fixed at 150~180ºC for 60~90 seconds. 2. Ascending time to preheating temperature 150ºC shall be 30 seconds min. 3. Heating shall be fixed at 220ºC for 50~80 seconds and at 260ºC +0/-5ºC peak (10 seconds). 4. Time: 5 times maximum. ©2010-2014 by RFM Integrated Device, Inc. RO3101C (R) 12/07/2021 Page 3 of 3 www.rfmi.co