406C35D08M00000

## Model 406 

## Surface Mount Quartz Crystal 

## **FEATURES** 

- **Standard 6.0mm x 3.5mm Ceramic Surface Mount Package** 

- **Fundamental Crystal Design** 

- Frequency Range 8 – 50 MHz 

- Frequency Tolerance, ±30 ppm Standard 

- [other tolerances available] 

- Frequency Stability, ±50 ppm Standard 

- [other stabilities available] 

- Operating Temperature to -40°C to +85°C 

- Stable Frequency Over Temperature and Drive Level 

- Tape & Reel Packaging Standard, EIA-481 

- **RoHS/Green Compliant (6/6)** 

## **APPLICATIONS** 

The Model 406 is a seam sealed ceramic packaged crystal offering reduced size, ideal 

for high-density circuit board applications.  M406 offers reliable precision and excellent shock performance suitable for wireless communications, broadband access, WLAN/WiMax/WIFI, portable equipment, test and measurement, PCMCIA, computers and modems. 

## **ORDERING INFORMATION** 

**==> picture [352 x 233] intentionally omitted <==**

**----- Start of picture text -----**<br>
406 M<br>OPERATING TEMPERATURE  FREQUENCY IN MHz<br>C = -20°C to +70°C  [standard]<br>I = -40°C to +85°C M - indicates MHz and decimal point.   [2]<br>FREQUENCY TOLERANCE @ 25°C LOAD CAPACITANCE<br>1 = ± 10 ppm                                  A = 10 pF          G = 30 pF<br>X = ± 15 ppm                                  B = 13 pF          H = 32 pF<br>2 = ± 20 ppm                                  C = 16 pF          J = 9 pF<br>3 = ± 30 ppm  [standard] D = 18 pF         K = 8 pF<br>E = 20 pF          L = 12 pF<br>STABILITY TOLERANCE F = 24 pF S = Series<br>Over Operating Temperature Range<br>(Referenced to 25°C Reading)<br>1 = ± 10 ppm   [1      ] 3 = ± 30 ppm              IL O OOO<br>X = ± 15 ppm        4 = ± 40 ppm<br>2 = ± 20 ppm        5 = ± 50 ppm  [std]<br>1]  Only available with temperature range code "C".<br>2]  Frequency is recorded with two leading digits before the ‘M’ and 5 significant digits after the ‘M’ (including zeros).<br>        [Ex. XXMXXXXX (16M38400), XXMXXXXX (14M31818)]<br>Not all performance combinations and frequencies may be available.<br>Contact your local CTS Representative or CTS Customer Service for availability.<br>**----- End of picture text -----**<br>


## **PACKAGING INFORMATION  [reference]** 

Device quantity is 1k pcs. maximun per 180mm reel. 

Page 1 - 2 

Document No.  008-0260-0 

Rev. G 

www.ctscorp.com 

Model 406 Low Cost Quartz Crystal 6.0mm x 3.5mm 

## **ELECTRICAL CHARACTERISTICS** 

**==> picture [450 x 227] intentionally omitted <==**

**----- Start of picture text -----**<br>
PARAMETER VALUE<br>Frequency Range 8.0 MHz to 50.0 MHz<br>Operating Mode Fundamental<br>Crystal Cut AT-Cut<br>± 30 ppm standard<br>Frequency Tolerance @ 25°C<br>[± 10 ppm, ± 15 ppm and ± 20 ppm Available]<br>Frequency Stability Tolerance ± 50 ppm standard<br>[Operating Temperature Range, Referenced to 25°C Reading] [± 10 ppm, ± 15 ppm, ± 20 ppm, ± 30 ppm and ± 40 ppm Available]<br>-20°C to +70°C<br>Operating Temperature Range -40°C to +85°C<br>Equivalent Series Resistance See ESR Table<br>Load Capacitance or Resonance Mode See Ordering Information<br>4.0 pF typical<br>Shunt Capacitance  (C0) 7.0 pF maximum<br>10 µW typical<br>Drive Level<br>100 µW maximum<br>±3 ppm/yr typical<br>Aging @ +25°C<br>±5 ppm/yr maximum<br>Insulation Resistance 500M Ohms @ 100VDC ±15VDC<br>Storage Temperature Range -55°C to +125°C<br>Reflow Condition, per JEDEC J-STD-020 +260°C maximum, 10 Seconds maximum<br>ELECTRICAL PARAMETERS<br>**----- End of picture text -----**<br>


## **EQUIVALENT SERIES RESISTANCE TABLE** 

**==> picture [292 x 40] intentionally omitted <==**

**----- Start of picture text -----**<br>
FREQUENCY RANGE MODE of OSCILLATION ESR Maximum<br>8.00 MHz - 9.999 MHz Fundamental 80 Ohms<br>10.00 MHz - 15.999 MHz Fundamental 60 Ohms<br>16.000 MHz - 50.000 MHz Fundamental 40 Ohms<br>**----- End of picture text -----**<br>


## **MECHANICAL SPECIFICATIONS** 

## **PACKAGE DRAWING** 

## **MARKING INFORMATION** 

1. XX.XXX – Frequency marked with 3 significant digits after the decimal. 

2. C – CTS identifier. 

3. ** – Manufacturing Site code. 

4. YWW – Date Code, Y – Last Digit of Year, WW – Week. 

**==> picture [84 x 42] intentionally omitted <==**

**----- Start of picture text -----**<br>
   XX.XXX<br>● C**YWW<br>—_—_—_—_—X<br>**----- End of picture text -----**<br>


## **NOTES** 

1. Complete CTS part number, frequency value and date code information must appear on reel and  carton labels. 

2. Termination pads (e4); barrier plating is nickel (Ni) with gold (Au) flash plate. 

3. Terminations #2, #4 and metal lid are connected internally and may be connected to ground for EMI suppression. 

4. MSL = 1. 

## **SUGGESTED SOLDER PAD GEOMETRY** 

Document No.  008-0260-0 

Page 2 - 2 

Rev. G