ECS-270-20-33-CKM-TR Surface mount MHz crystal from ECS Inc., 27.0000 MHz frequency, 20 pF load capacitance, ±10 ppm tolerance and stability, 40 Ω ESR, 3.2 x 2.5 mm ceramic package.
Mfr Part #:

ECS-270-20-33-CKM-TR

Available from 1 distributors
Mfr Name: ECS Inc.
ECS Inc.
Surface mount MHz crystal from ECS Inc., 27.0000 MHz frequency, 20 pF load capacitance, ±10 ppm tolerance and stability, 40 Ω ESR, 3.2 x 2.5 mm ceramic package.
Total Stock: 40 pcs

ECS-270-20-33-CKM-TR Available from 1 distributor

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
40 pcs
40 pcs On Request 1 On Request On Request On Request On Request On Request

ECS-270-20-33-CKM-TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Aging (First Year)
Drive Level
ESR (Equivalent Series Resistance)
Frequency
Frequency Stability
Frequency Tolerance
Height
Length
Load Capacitance
Mounting Type
Operating Mode
Operating Temperature
Shunt Capacitance
Standard Package Qty
Storage Temperature
Tape & Reel
Type
Width

ECS-270-20-33-CKM-TR Description

Short technical summary and product information.

The ECS-270-20-33-CKM-TR is a compact surface mount MHz crystal from ECS Inc., part of the ECX-32 series. It operates at 27.0000 MHz fundamental mode with a load capacitance of 20 pF. Frequency tolerance and stability are both ±10 ppm, ensuring accurate timing in the operating temperature range of -20°C to 70°C. The equivalent series resistance is 40 Ω maximum.

 

Housed in a 3.2 x 2.5 x 0.8 mm ceramic 4-SMD package with no leads, this crystal is suitable for high-density PCB designs. The device is RoHS compliant and has an MSL rating of 1 (unlimited floor life). Standard packaging is tape and reel with 1000 pieces per reel.

 

Common applications include wireless communication modules, IoT devices, and general-purpose timing circuits where a stable 27 MHz reference clock is required.

ECS-270-20-33-CKM-TR Quick Information

Product Type: Crystal
Series: ECX-32
Canonical Name: Crystal 27.0000MHz 20pF SMD
Subcategory: Surface Mount Crystal

ECS-270-20-33-CKM-TR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ECS-270-20-33-CKM-TR Features

  • 27 MHz fundamental mode crystal.
  • ±10 ppm frequency tolerance and stability.
  • 20 pF load capacitance, 40 Ω max ESR.
  • Surface mount 3.2 x 2.5 mm package.
  • RoHS compliant, MSL 1 rated.

ECS-270-20-33-CKM-TR Applications

  • Ideal for wireless communication modules.
  • Used in IoT sensor timing circuits.
  • Suitable for high-density PCB designs.

ECS-270-20-33-CKM-TR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the frequency of the ECS-270-20-33-CKM-TR?

The crystal operates at 27.0000 MHz in fundamental mode.

What is the load capacitance?

The load capacitance is 20 pF.

What is the operating temperature range?

It operates from -20°C to +70°C.

What is the package size?

The package is 4-SMD, No Lead, measuring 3.2 mm x 2.5 mm x 0.8 mm.

Is the crystal RoHS compliant?

Yes, it is listed as RoHS3 Compliant.

Home
Account

Categories