Model NO.: L433C
Frequency: 433.92MHz
Trademark: LADDER
Transport Package: Taping Structure
Specification: 5.0X3.5max
Origin: Zhejiang China
HS Code: 8541600000
Low Series Resistance
Quartz Stability
Rugged, Hermetic, Low-profile SMD7.5X3.5 Case
ÂThe L433C Â is a true one-port, surface-acoustic-wave (SAW) resonator in low-profile SMD case. It provides reliable, fundamental-mode. quartz frequency stabilization of fixed-frequency transmitters operating at 433.92 MHz. The R433T2 is designed specifically for remote-controls and wireless security transmitters. Operating in the Europe underETS11-ETS 300 220 and in Germany under FTZ 17 TR 2100.
Absolute Maximum Ratings
| Rating | Value | Units |
| CW RF Power Dissipation (See Typical Test Circuit) | +0 | dBm |
| DC Voltage Between Any Two Pins (Observe ESD Precautions) | ±30 | VDC |
| Case Temperature | -40 to +85 | ºC |
| Characteristics | Sym | Notes | Minimum | Typical | Maximum | Units |
|
Center Frequency (+25ºC) Absolute Frequency                          Tolerance from 433.920MHz |
fc | Â 2,3,4,5 |
433.845 | Â | 433.995 | MHz |
| Δfc |  |  | ±75 | KHz | ||
| Insertion Loss | IL | 2,5,6 | Â | 1.5 | 2.0 | dB |
|
Quality Factor            Unloaded Q                         50Ωloaded Q |
QU | Â 5,6,7 |
 | 12.800 |  |  |
| QL | Â | 2.000 | Â | Â | ||
|
Temperature Stability      Turnover Temperature                          Turnover Frequency                          Frequency Temperature Coefficient |
TO | 5,7,8 | 24 | 39 | 54 | ºC |
| fO | Â | fc+2.7 | Â | KHz | ||
| FTC |  | 0.037 |  | ppm/ºC2 | ||
| Frequency Aging         Absolute Value during the First Year | IfAI | 1 |  | <=10 |  | ppm/yτ |
| DC Insulation Resistance between Any Two Pins |  | 5 | 1.0 |  |  | MΩ |
|
RF Equivalent RLC Model   Motional Resistance Motional Inductance Motional Capacitance Pin 1 to Pin 2 Static Capacitance |
RM | Â 5,7,9 |
 | 18 | 26 | Ω |
| LM |  | 86.0075 |  | μH | ||
| CM | Â | 1.56417 | Â | pF | ||
| CO | 5,6,9 | 1.7 | 2.0 | 2.3 | pF | |
| Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Transducer Static Capacitance | CP | 5,6,7,9 | Â | 1.7 | Â | pF |
| Test Fixture Shunt Inductance | LTEST | 2,7 | Â | 78 | Â | nH |
| Lid Symbolization (in Addition to Lot and/or Date Code | LR433T2 | |||||
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