ECS-80-20-20BM-EN-TR

## RoHS 

The CSM-8M is a miniature SMD Crystal with a 7.0 x 5.0 mm footprint.  This seam welded metal lid/ceramic package crystal is ideal for PCMIA ethernet applications. 

**CSM-8M SMD CRYSTAL Request a Sample** | _) 

## **CSM-8M SMD CRYSTAL** 

- Compact and Low Profile 

- RoHS Compliant 

- MSL: 1 

- Lead Finish: Au 

## **DIMENSIONS (mm)** 

## **OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS** 

**PARAMETERS CONDITIONS CSM-8M UNITS MIN TYP MAX** ~~ee~~ Frequency 6.000 42.000 MHz Mode of Oscillation Fundamental ~~ooo EEEEE ee~~ Frequency Tolerance* @ +25°C ± 30 ppm Frequency Stability* -10 ~ +70°C ± 50 ppm ~~ooo Gs Ge ss~~ Shunt Capacitance Co 5 pF ~~ooo —E—ETEETETET~~ ~~**E** E—E$_iOETE LLLLL a~~ Load Capacitance Specify in P/N 8 20 Series pF ~~ooo~~ Drive Level DL 100 μW ~~OEE EEE ooo~~ Operating Temperature* Topr -10 +70 °C ~~OEE EEE re~~ Storage Temperature ~~Gs~~ Tstg -55 +125 °C ~~oOEETE-$_~~ Aging (First Year) @ +25°C ±3°C ±5 ppm ~~EE$:£:]: EEL~~ **Frequency (MHz)         ESR Ω Max.** 6.000 ~ 7.999 70 8.000 ~ 15.999 60 16.000 ~ 42.000 40 20 **Pad Connections** SL 1 In/Out 2 Gnd 3 Out/In 4 Gnd 

_**Figure 1)** Top, Side, and Bottom_ 

Crystal is symmetrical, pad 1 & 3 are interchangeable. Chamfer on the bottom can be on pad 4 or pad 1 and has no electrical significance. 

_**Figure 2)** Suggested land_ 

## **PART NUMBERING GUIDE:  Example ECS-200-20-20BM-TR** 

|**ECS -  FREQUENCY ABBREVIATION**|**ECS -  FREQUENCY ABBREVIATION**|**ECS -  FREQUENCY ABBREVIATION**||**LOAD**|||**PACKAGE**|**PACKAGE**|||**AVAILABLE OPTIONS**|**AVAILABLE OPTIONS**|**AVAILABLE OPTIONS**||**PACKAGING**|**PACKAGING**|**PACKAGING**||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|||||**CAPACITANCE**|||||Tolerance           Stability                 Temp Range|||Tolerance           Stability                 Temp Range|Tolerance           Stability                 Temp Range|Tolerance           Stability                 Temp Range|Tolerance           Stability                 Temp Range||||
||||||||||||||||||||
|200 = 20.000  MHz<br>ECS||||20 = 20 pF||20BM =|||Blank = Std||Blank= Std||Blank= Std||||TR =||
|See P/N Guide||||S = Series||CSM-8M|||A = ± 25ppm<br>J = ± 20ppm<br>R = ± 15ppm<br>C = ± 10ppm||D= ±100 ppm<br>E = ± 50 ppm<br>G = ± 30 ppm<br>H = ± 25 ppm||L =   -10 ~ +70°C<br>M = -20 ~ +70°C<br>Y  =  -30 ~ +85°C<br>N =  -40 ~ +85°C||||Tape<br>& Reel<br>1K/Reel||
|* Specify available options in P/N.|||||||||||T = ± 20 ppm †||P =  -40 ~ +105°C||||||
|† Contact ECS for availability over extended temp range.||||† Contact ECS for availability over extended temp range.|||||||W = ±15 ppm †<br>K = ± 10 ppm †||S =  -40 ~ +125°C<br>U =  -55 ~ +125°C||||Rev.2023||



* Specify available options in P/N. † Contact ECS for availability over extended temp range. 

## **CSM-8M SMD CRYSTAL** 

## **POCKET TAPE DIMENSIONS (mm)** 

||||**SOLDER PROFILE**||||||||
|---|---|---|---|---|---|---|---|---|---|---|
||||||||||||
|||Peak solder Tem|Peak solder Temp+260°C Max 10 sec Max.|+260°C Max 10 sec Max.|+260°C Max 10 sec Max.|+260°C Max 10 sec Max.|||**DEVELOPED FREQUENCIES**||
||||2 Cycles Max.||||||Abbreviation|Frequency (MHZ)|
||||MSL 1,Lead Finish Au||||||060|6.000|
||||||||||073|7.3728|
||||||||||080|8.000|
||||||:|:|1041 sec.||098.3|9.8304|
||(°c)||+260 “CPeak_~||||||100|10.000|
||||||||||120|12.000|
||||+220 °C||||||147.4|14.7456|
||||||||||160|16.000|
||||||||||184|18.432|
||||||||||200|20.000|
||||||||||240|24.000|
|E||||:||||' 50410 sec.|250|25.000|
||||||||||330|33.000|



_**Figure 1)** Suggested Reflow Profile_