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Stable oscillation crystal NX3215SA 32.768kHz EXS00A MU00202 frequency control unit for electronic

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Stable oscillation crystal NX3215SA 32.768kHz EXS00A MU00202 frequency control unit for electronic

Load Capacitance : -

Operating Temperature : -

Frequency : -

Description : SMD3215-2P Crystals RoHS

Mfr. Part # : NX3215SA-32.768kHz-EXS00A-MU00202

Model Number : NX3215SA-32.768kHz-EXS00A-MU00202

Package : SMD3215-2P

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Product Overview

The NX3215SA is a crystal unit designed for precise frequency control. It operates on a fundamental overtone and is suitable for various electronic applications requiring stable oscillation.

Product Attributes

Brand: NIHON DEMPA KOGYO CO., LTD. (NDK)
Origin: Japan (implied by company origin and document language)
Material: Ceramic (Base), Metal (Cover), Tungsten (Terminal), Silicon + Ag filler (Conductive adhesive), Au (Electrode), Cr (Base)
Certifications: Not explicitly mentioned

Technical Specifications

Item	Specification
Type	NX3215SA
Nominal Frequency (F0)	32.768 kHz
Overtone Order	Fundamental
Adjustment Tolerance (at +25C)	20 10^-6 Max. (Excluding aging)
Turning Point	+25C5C
Temperature Coefficient	-0.0410^-6 / C² Max.
Equivalent Resistance (RR)	70 k Max.
Shunt Capacitance (C0)	1.0 0.5 pF
Motional Capacitance (C1)	4.0 2.0 fF
Insulation Resistance	500 M (Min.) at DC100V 15V (Terminal to terminal and terminal to cover)
Operating Temperature Range	-40 to +85C
Storage Temperature Range	-40 to +125C
Maximum Drive Level	0.5 mW Max.
Aging (at +25 C)	3 10^-6 Max. / 1 year
Reflow Soldering Peak Temperature	265C, 10 sec
Reflow Soldering Heating	230C or higher, 30 sec
Reflow Soldering Preheating	150C to 180C, 120 sec
Reflow Passage Times	Two times
Manual Soldering Heat Resistance	Soldering iron of 400C on the terminal electrode for four seconds (twice)

Measurement Circuit

Parameter	Instrument	Load Capacitance (CL)	Level of Drive
Frequency Measurement	Network Analyzer (CNA-LF)	7.0pF	0.1 mW
Equivalent Resistance Measurement	Network Analyzer (CNA-LF)	Series	0.1 mW

Application Drawings

Drawing Type	Document No.
Dimension Drawing	EXD14B-00462
Taping and Reel Figure	EXK17B-00302
Holder Marking	EXH11B-00422
Reel Packing	EEK17B-00015
Structural Drawing	EXD13B-00243
Reliability Assurance Item	EXS30B-00661
Quality Control Process Flow Chart	EXQ11B-00387

Reliability Assurance

Test Item	Test Methods	Specification Code	Specification
AGING	1 year at 25 C 3C	a	dF/F 5ppm, dCI 5 kohm
HEAT RESISTANCE	at +85 C for 500 hours.	a	dF/F 5ppm, dCI 5 kohm
COLD RESISTANCE	at 40 C for 500 hours.	a	dF/F 5ppm, dCI 5 kohm
HUMIDITY	at +85 C with 80 to 85 % RH for 500 hours.	a	dF/F 5ppm, dCI 5 kohm
THERMAL SHOCK	Temperature cycle (100 cycles)	a	dF/F 5ppm, dCI 5 kohm
VIBRATION	Frequency Range: 10 to 2000Hz, Amplitude or Acceleration: 1.52 mm or 196m/s²	a	dF/F 5ppm, dCI 5 kohm
SHOCK 1	Shock: 3000 Gs 0.3 msec.	a	dF/F 5ppm, dCI 5 kohm
SHOCK 2	Device on 200 g weight dropped on concrete board from 1.5 m height.	b	dF/F 15ppm, dCI 5 kohm
SOLDERABILITY	Peak temperature 240C (more than 215 C 10 to 30 sec), Residual heat temperature 150 C, Residual heat time 60 to 120 sec	c	The electrodes shall acquire a new solder coat over at least 90 % of immersed area.
REFLOW RESISTANCE	Temperature cycle (3 cycles)	a	dF/F 5ppm, dCI 5 kohm

2409291434_NDK-NX3215SA-32-768kHz-EXS00A-MU00202_C280830.pdf

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