NKS7NAK1-18.4320-20

ADVANCED INFORMATION 

**FP Series Quartz Crystal Legacy NKS7 Series 7.0 x 5.0mm** 

## **Quartz Crystal Ceramic SMD** 

FP 

## **Frequency Range:** 

- •6.0000 MHz to 56.0000 MHz (Fundamental) 

- •30.0000 MHz to 125.0000 MHz (3rd Overtone) 

## **Characteristics at 25°C ±2°C:** 

7.0 x 5.0mm Ceramic SMD 

- •Frequency Calibration Tolerance: ±10ppm, ±20ppm, or ±30ppm •Load Capacitance: 8 to 32pF or Series Resonance 

- •Effective Series Resistance (ESR): 

Fundamental: 20 to 120Ω max depending on frequency 

3rd Overtone: 50 to 80Ω max depending on frequency 

## Product Features 

- Rugged AT-cut crystal construction 

- 

   - •Drive Level: 10μW typ. (500μW max) 

   - •Shunt Capacitance: 7pF max 

- Extremely compact SMD package 

- Available on tape & reel; 16mm tape, 1000 units per reel 

- FP: Lead-free and RoHS / Green compliant 

## **Temperature Range:** 

- •Operating: –20 to +70°C or -40 to +85°C 

- •Storage: –55 to +125°C 

## Product Description 

The 4-pad FP Series seam seal devices incorporate a sub-min ia ture AT-cut strip crystal res o na tor housed in a 7.0 x 5.0mm ce ram ic pack age. These com pact crys tals are ide al for sur face mount ing in dense ly-pop u lat ed PCB ap pli ca tions. 

## **Temperature Stability:** 

- •±10ppm, ±20ppm, ±30ppm, or ±50ppm (–20 to +70°C) •±30ppm, or ±50ppm (–40 to +85°C) 

## **Aging at 25°C, First Year:** 

- ±3ppm Max 

## Applications 

Ideally suited for disc drives, PCMCIA, PCs and hand-held products. 

## **Refl ow Temperature:** 

- •260°C Max, 10 seconds Max 

## **Mechanical:** 

- •Shock: ±5ppm max after 3 drops from 75cm onto a hard wooden board 

- Solderability: JESD22-B102-D Method 2 (Preconditioning E) 

- 

- •Vibration: ±5ppm max sine vibration 10~55Hz, sweep period 1-2 minutes, amplitude 1.5mm, 3 mutually perpendicular planes each 1 hour 

- Solvent Resistance: MIL-STD-202, Method 215 

- 

- •Resistance to Soldering Heat: J-STD-020C Table 5-2 Pb-free devices (3 cycles max) 

SaRonix-eCera™ is a Pericom® Semiconductor company    •    US: +1-408-435-0800  TW: +886-3-4518888    •   www.saronix-ecera.com 

1 

All specifications are subject to change without notice.      FP REV2008_OCT09_01.5 

FP 

## **Quartz Crystal Ceramic SMD** 

**FP Series Quartz Crystal Legacy NKS7 Series | 7.0 x 5.0mm** 

## **Environmental:** 

- •Gross Test Leak: MIL-STD-883, Method 1014, Condition C •Fine Test Leak: MIL-STD-883, Method 1014, Condition A2 •Thermal Shock: MIL-STD-883, Method 1011, Condition A •Moisture Resistance: MIL-STD-883, Method 1004 

## **Part Ordering Information:** 

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FP XXX   YYYY<br>**----- End of picture text -----**<br>


## **Mechanical Drawings:** 

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1 2<br>4 3<br>Y _<br>fs)<br>12<br>(Bottom View)<br>UNIT: mm<br>**----- End of picture text -----**<br>


Following the above format, Saronix-eCera part numbers will be assigned upon confirmation of exact customer requirements. 

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Legacy Ordering Information - For Reference Only: +<br>zie<br>NKS  7   XXX  1  -  16.3840  - 10   (T)<br>SaRonix Series Designator (T) = Tape & Reel<br>NKS7 = 4 pad seam seal   full reel increments only<br>UNIT: mm<br>Package Type Load Capacitance<br>  7 (7 x 5 x 1.3 mm )   (Blank = series resonant)<br>Calibration  / Stability / Temp. Range    Frequency Code<br>Frequencies (in MHz) = 0x.xxxx, xxx.xxxx<br>HAA = ±10 ppm / ±10 ppm / -20°C to +70°C (NKS only)<br>(a zero is used in front of frequencies under 10<br>JAB = ±20 ppm / ±20 ppm / -20°C to +70°C (NKS only) MHz<br>NAD = ±30 ppm / ±30 ppm / -20°C to +70°C(OBSOLETE)<br>NAK = ±30 ppm / ±50 ppm / -20°C to +70°C 1 = Fundamental<br>NED = ±30 ppm / ±30 ppm / -40°C to +85°C Blank = O/T<br>NEK = ±30 ppm / ±50 ppm / -40°C to +85°C<br>**----- End of picture text -----**<br>


## Part Number Example: 

Spec: Freq 8.1234MHz, ±30ppm calib, ±30ppm stab, -20 to +70°C, 16pF, T&R = NKS7NAD1-08.1234-16(T) 

~~SaRonix-eCera™ is a Pericom® Semiconductor company    •    US: +1-408-435-0800  TW: +886-3-4518888    •   www.saronix-ecera.com~~ 

2 

All specifications are subject to change without notice.      FP REV2008_OCT09_01.5