Q13FC13500049
Manufacturer
Model
Q13FC13500049
Category
The Seiko Epson Q13FC13500049 is a precision 32.768kHz SMD crystal optimized for timing applications requiring ±20ppm stability. With 6pF load capacitance and 70kΩ ESR, it supports RTC, microcontroller, and IoT timing systems. Its -40°C to +85°C operating range and 78,270 unit stock provide industrial-grade reliability. Designers should ensure proper soldering techniques and thermal management per recommended layout guidelines while considering higher cost compared to basic crystals.
Reference Pricing
Reference Stock
Specifications
| Frequency Accuracy | ±20×10^-6 |
| Load Capacitance | Not provided |
| Load Resistance | Not provided |
| Operating Temperature Range | -40℃ to +85℃ |
| Package Type | SMD3215-2P |
| Quality Factor | Not provided |
| Resonant Frequency | 32.768 kHz |
| Temperature Coefficient | Not provided |
Function And Role
Core Function
Generate precise timing signals for oscillators and clock circuits
Key Characteristics
- 32.768kHz frequency with ±20ppm tolerance at room temperature
- 6pF load capacitance
- Surface Mount Crystal (SMD3215-2P) packaging
- 70kΩ equivalent series resistance (ESR)
- Operating temperature range -40°C to +85°C
Application Domains
Basic Scenarios
- Real-time clock (RTC) modules
- Microcontroller system clocks
- Low-frequency timing control in consumer electronics
Extended Scenarios
- Medical device timing systems
- Industrial sensor timing modules
- IoT communication protocol timing
- Military-grade timing solutions
Precautions
| Soldering | Use 300-350°C soldering temperature with 1-2 second contact time |
| Current Limit | Max continuous current 5mA (surge tolerance 10mA) |
| Voltage Limit | DC operating voltage 2-5V |
| Thermal Management | Thermal derating 20% above 70°C |
| Storage | Store in <10% relative humidity environments |
| Risk Warnings |
|
Alternative Model Params
- Frequency tolerance (ppm)
- Load capacitance (pF)
- ESR (Ω)
- Operating temperature range
- Package type (SMD package dimensions)
Design Recommendations
| Layout | Maintain 10mm minimum trace length between crystal pins |
| Thermal | Use 0.5mm thickness copper traces for heat dissipation |
| Compatibility | Verify oscillator driver circuitry with 70kΩ ESR rating |
| Testing | Perform 1000-hour life test at maximum operating conditions |
Market Positioning
| Strengths |
|
| Weaknesses |
|
Datasheet
Assist inquiry
Distributors
Shenzhen Chuangye Crystal Oscillator Technology Co., Ltd.
Shenzhen Jingdeli Technology Co., Ltd.
Shenzhen Jinghongfeng Electronic Co., Ltd.
Shenzhen Lianqun Electronic Technology Co., Ltd.
Shenzhen Bochuang Jiaye Technology Co., Ltd.
Beijing Hongzai Yutai Technology Co., Ltd.
Beijing Qunji Kejiao Co., Ltd.
Beijing Yuanhe Chuangxing Technology Co., Ltd.
Shenzhen Futian District Baoshida Electronic Trading Co., Ltd.
Shenzhen Futian District New Asia Electronic Market Phase II Business Superstar Electronic Trade
Shenzhen Changhexing Technology Co., Ltd.
Shenzhen Dazhong Electronic Operation Department (Individual)
Shenzhen Chengxin Electronic Business Department (Individual)
Shenzhen Chengfa Electronic Display Counter (Individual)
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Shenzhen Jiangjing Electronic Co., Ltd.
Shenzhen Futian District Guohua Weiyi Electronic Trading Co., Ltd.
Shenzhen HaoweiTek Technology Co., Ltd.
Shenzhen Huayunxin Electronic Co., Ltd.
Shenzhen Jingfengsheng Technology Co., Ltd.
Shenzhen Futian District Jiaxin Electronic Display Counter
Shenzhen Jingbaihui Electronic Technology Co., Ltd.
Shenzhen Jingjianuo Electronic Merchants (Individual)
Shenzhen Futsin District Jingkeda Electronics Trading Co.
Shenzhen Jinglitong Electronic Co., Ltd.
Shenzhen Guanshuo Guodian Technology Co., Ltd.
Shenzhen JiaSheng Crystal Electronics Co., Ltd.
Shenzhen Jingweili Technology Co., Ltd.
Shenzhen Jingweiye Electronic Co., Ltd.
Shenzhen Kexinde Electronic Co., Ltd.