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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Load Capacitance:
18pF
Operating Temperature:
-40℃~+85℃
Frequency:
25MHz
Mfr. Part #:
3225-25-18-10-10/A
Package:
SMD3225-4P
Key Attributes
Model Number:
3225-25-18-10-10/A
Product Description
Product Overview
A small surface mount type crystal unit, especially suited for small-sizing requirements. Ultra compact and thin (3.22.50.7 mm typ.). Tight Tolerance 10ppm available. Meets the requirements for re-flow profiling using lead-free solder.
Product Attributes
- Brand: TX3-Type
- Application: Bluetooth; Mobile phone; W-LAN; Office Automation; Audio & Visual
Technical Specifications
| Item | Type | Frequency Range | Oscillator Mode | Load Capacitance | Drive Level | Frequency Tolerance (at 25C) | Series Resistance (max.) | Operating Temperature Range | Storage Temperature Range | Packing |
| Crystal Unit | TX3-Type | 12~13MHz | Fundamental | 3~5pf | 10W (200W max.) | 5 PPm | 150 | -10~+60C | -55~+125C | 3000pcs/reel(180) |
| 13~19.5MHz | 10 PPm | 80 | -20~+70C | |||||||
| 19.5~27MHz | 15 PPm | 60 | -40~+85C | |||||||
| 27~60MHz | 20 PPm | 50 | -40~+105C | |||||||
| 30 PPm | -40~+125C | |||||||||
| 50 PPm |
Outline Drawing (mm)
3.22.50.7 mm typ.
Dimensions
| 1.60 | 3.200.20 | 0.700.20 | 2.20 | 2.500.20 | 2.100.10 | 1.500.10 | 0.900.10 | 0.900.10 | 1.10 | 1.20 | |
| #1 | |||||||||||
| #2 | |||||||||||
| #3 | |||||||||||
| #4 | |||||||||||
| #3 | |||||||||||
| #2 | |||||||||||
| #1 |
*#2 and #4 are connected with metal cap. Of top. Internal connections
Solder Pad Layout
5032, 3225, 2520, 2016, 1612
Oscillation Circuit
Fundamental Mode
CL= C1*C2 / C1+C2 +3~5pf
Crystal: R
RF: GND
C1, C2: GND
Frequency Stability vs. Temperature Range
| Frequency Stability | -40 ~ +105C | -40 ~ +125C |
| 5 PPm | ||
| 10 PPm | ||
| 15 PPm | ||
| 20 PPm | ||
| 30 PPm | ||
| 50 PPm |
2410121653_LIMING-3225-25-18-10-10-A_C2981677.pdf
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