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Specifications
Normal temperature Frequency Tolerance:
±15ppm
Frequency Stability:
±25ppm
Load Capacitance:
8pF
Operating Temperature:
-40℃~+85℃
Equivalent Series Resistance(ESR):
80Ω
Frequency:
16MHz
Mfr. Part #:
NX2520SA-16MHZ-STD-CSW-5
Package:
SMD2520-4P
Key Attributes
Model Number:
NX2520SA-16MHZ-STD-CSW-5
Product Description
Product Overview
The NX2520SA Crystal Unit from NIHON DEMPA KOGYO CO., LTD. is a high-precision component designed for electronic applications. It offers a nominal frequency of 16.000 MHz and is built to meet stringent industry standards for performance and reliability.
Product Attributes
- Brand: NIHON DEMPA KOGYO CO., LTD. (NDK)
- Model: NX2520SA
- Origin: Japan (implied by company origin and engineering department location)
Technical Specifications
| Item | Symbol | Specification | Notes |
| Nominal frequency | fnom | 16.000 MHz | |
| Overtone order | Fundamental | ||
| Frequency tolerance | -15 to +15 ppm | at +25C | |
| Frequency versus Temperature Characteristic | -25 to +25 ppm | at -40 to +85C | |
| Equivalent resistance | 80 ohm | IEC -network / Series | |
| Load capacitance | CL | 8 pF | IEC -network |
| Level of drive | 10 to 200 W | ||
| Insulation resistance | 500 Mohm | Terminal to terminal insulation resistance also terminal to cover insulation resistance must be 500M (min) when DC100V 15V is applied. | |
| Operating Temperature range | -40 to +85 C | ||
| Storage temperature range | -40 to +85 C | ||
| Air-tightness | 1.1 x10 Pa m/s | Helium leak detector |
Application Drawings
- External Dimension: EXD14B-00420
- Taping and Reel Figure: EXK17B-00161
- Holder Marking: EXH11B-00317
- Reliability Assurance: EXS30B-00249
Notices
- Order items are manufactured according to specification. Conditions not indicated or unpredictable should be checked beforehand.
- Modifications to the specification require notification within 3 weeks of the issue date.
- The company is not liable for product failure due to inappropriate handling or operation beyond the scope of the guarantee.
- Inform personnel of specifications if process conditions change.
- Disclosure of specification data does not grant a license to use intellectual property rights.
- Users intending to use products in safety-critical applications must advise NDK beforehand.
- NDK does not use ozone depleting substances as specified in the Montreal protocol.
- Information in this specification must not be quoted, reproduced, or used for other purposes without prior approval.
- Crystal units can be damaged by ultrasonic welding; NDK does not recommend it and advises verification if used.
- Appearance color may vary due to multiple suppliers, but characteristic and reliability are guaranteed.
Prohibited Items (Conditions to Avoid)
- Reflow soldering heat resistance: Peak temperature: 265C (10 sec), Heating: 230C (40 sec), Preheating: 150C to 180C (120 sec), Reflow passage times: twice.
- Manual soldering heat resistance: Soldering iron at 400C on the terminal electrode for four seconds (twice).
2410121617_NDK-NX2520SA-16MHZ-STD-CSW-5_C280836.pdf
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