Features
Ultra Miniature SMD Tuning Fork Crystal Resonator
Plastic molded SMD tuning fork crystal of heat-resistance
Metal Lid Connected To GND Terminal To Reduce EMI
Suitable For Mobile Communications And Consumer Devices.
Applications
Mobile Communications And Consumer Devices, Etc.
Smart Card And Wearable Devices
Type :
AM1Model :
PMX145Package size :
6.9*1.4*1.3mmFrequency :
32.768KHzSMD Tuning Fork Crystal 7.0*1.5
The Epson MC-146 series, which is a type of low-profile SMD (Surface Mount Device) crystal unit designed for various electronic applications. These crystal units typically operate in the kHz frequency range.These crystal units are designed with a low profile, making them suitable for applications with space constraints or where a compact design is desired. Crystal units like the MC-146 series can be used in a wide range of applications, including real-time clocks (RTCs), microcontrollers, communication devices, sensor networks, and more.
It's important to consider the appropriate load capacitance when using the MC-146 series for proper oscillation.
1. ELECTRICAL SPECIFICATIONS
| Parameter | Symb | Electrical Specification | Condition | |||
| Min | Type | Max | Units | |||
| Frequency Range | FO | 32.768 | KHz |  |
||
| Frequency Tolerance | △f/fo | ±5 | ±20 | ±100 | PPM | REF TO 25℃ |
| Temperature Coefficient | K | -0.034±0.006 | ppm/(℃)2 |  |
||
| Turnover Temperature | TTO | 20 | 25 | 30 | ℃ |  |
| Operating Temperature Range | TOP | -40 | 85 | ℃ |  |
|
| Storage Temperature Range | TST | -55 | 125 | ℃ |  |
|
| Quality Factor | Q | 60,000 | Typ |  |
||
| Series Resistance | R1 | 65 | KΩ | REF TO 25℃ | ||
| Shunt Capacitance | CO | 0.9 | 1.8 | 2 | Typ | 0.9~2.0PF |
| Motional Capacitance | C1 | 3.4 | Ff TYP |  |
||
| Load Capacitance | CL | 6 | 12.5 | 30 | PF |  |
| Insulator Resistance | IR | 500 | MΩ | DC100V±15V | ||
| Drive Level | DL | 1 | цW |  |
||
| Capacitance ratio | R | 450 | TYP |  |
||
 |
△/f | ±3 | ±5 | PPM | at 25℃±3℃ | |
| Moist are Sensitivity Level | MSL | 1 | J-STD-033 | |||
| Package type | 7.0*1.5*1.4 | |||||
|
Note：ROHS 豁免 ROHS exemption，高温高铅 high lead and high temperature； |
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2. Dimension (Unit: mm)
3.For more FAQs and other services, please click on the image below to view.
4.Learn more about 6.9mm x 1.4mm Plastic SMT 4 Pad Watch Crystal
The SMD Tuning Fork Crystal PMX145 is an ultra-small SMD tuning fork crystal oscillator molded in plastic for thermal resistance. A metal cap is attached to the GND terminal to reduce electromagnetic interference. Suitable for mobile communications and consumer devices such as smart cards and wearables. The PMX145 measures 6.9 x 1.4 x 1.3 mm, has a frequency of 32.768 kHz, and offers excellent reliability. Suitable for surface mount technology and infrared reflow soldering process.
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Features Ultra Miniature SMD Tuning Fork Crystal Resonator Plastic molded SMD tuning fork crystal of heat-resistance Metal Lid Connected To GND Terminal To Reduce EMI Suitable For Mobile Communications And Consumer Devices. Applications Mobile Communications And Consumer Devices, Etc. Smart Card And Wearable Devices
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Features Ultra Miniature SMD Tuning Fork Crystal Resonator Plastic molded SMD tuning fork crystal of heat-resistance Metal Lid Connected To GND Terminal To Reduce EMI Suitable For Mobile Communications And Consumer Devices. Pleatic molded SMD tuning fork crystal of heat-resistance Conrrespond to automatic mounting and reflow soldering. Applications Mobile Communications And Consumer Devices, Etc. Smart Card And Wearable Devices Suitable for digital AV equpment,PC,gaming equpment as well as many other applications Also suitable for automotive applications(AEC-Q200 Compliant)
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Features Ultra Miniature SMD Tuning Fork Crystal Resonator Plastic molded SMD tuning fork crystal of heat-resistance Metal Lid Connected To GND Terminal To Reduce EMI Suitable For Mobile Communications And Consumer Devices. Applications Mobile Communications And Consumer Devices, Etc. Smart Card And Wearable Devices
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IPv6 network supported
