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ECS-320-8-37CKM ECS-320-8-37CKM is a 32 MHz surface mount crystal from ECS Inc. in a 2.0 x 1.6 mm 4-SMD package. It features ±10 ppm frequency tolerance and 8 pF load capacitance.
Mfr Part #:

ECS-320-8-37CKM

Available from 1 distributors
Mfr Name: ECS Inc.
ECS Inc.
ECS-320-8-37CKM is a 32 MHz surface mount crystal from ECS Inc. in a 2.0 x 1.6 mm 4-SMD package. It features ±10 ppm frequency tolerance and 8 pF load capacitance.
Total Stock: 15,300 pcs

ECS-320-8-37CKM Available from 1 distributor

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ECS-320-8-37CKM 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
Package / Case
Shunt Capacitance
Storage Temperature
Tape & Reel Quantity
Type
Width

ECS-320-8-37CKM Description

Short technical summary and product information.

The ECS-320-8-37CKM is a 32.0000 MHz quartz crystal from ECS Inc., part of the ECX-1637 series. It is designed for surface mount applications in a compact 4-SMD, no lead package measuring 2.00 mm x 1.60 mm x 0.55 mm.

 

This crystal operates in fundamental mode with a frequency tolerance of ±10 ppm at +25°C and frequency stability of ±10 ppm over the -20°C to +70°C temperature range. It requires an 8 pF load capacitance and has a maximum equivalent series resistance (ESR) of 60 Ω. The drive level is limited to 100 µW, and the shunt capacitance is typically 5 pF.

 

The ECX-1637 series is suitable for wireless, cellular, and high-density applications such as LoRa WAN. The part is RoHS3 compliant and REACH unaffected, with an MSL rating of 1 (unlimited).

ECS-320-8-37CKM Quick Information

Product Type: Crystal
Canonical Name: ECS-320-8-37CKM 32 MHz Crystal
Subcategory: SMD Crystal

ECS-320-8-37CKM Compliance

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

ECS-320-8-37CKM Features

  • 32 MHz fundamental mode quartz crystal.
  • ±10 ppm frequency tolerance at +25°C.
  • ±10 ppm stability from -20°C to +70°C.
  • 8 pF load capacitance, 60 Ω max ESR.
  • Compact 2.0 x 1.6 mm SMD package.

ECS-320-8-37CKM Applications

  • Ideal for LoRa WAN and IoT devices.
  • Used in wireless communication modules.
  • Suitable for cellular and high-density designs.
  • Applicable in portable and battery-powered equipment.

ECS-320-8-37CKM FAQs

7 frequently asked questions generated from this part’s specifications.
What is the frequency of the ECS-320-8-37CKM crystal?

The frequency is 32 MHz.

What is the load capacitance for this crystal?

The load capacitance is 8 pF.

What is the operating temperature range?

The operating temperature range is -20°C to +70°C.

What package does the ECS-320-8-37CKM come in?

It comes in a 4-SMD, no lead package measuring 2.00 mm x 1.60 mm x 0.55 mm.

Is the ECS-320-8-37CKM RoHS compliant?

Yes, it is RoHS3 compliant.

What is the maximum ESR for this crystal?

The maximum ESR is 60 Ω.

What is the frequency stability of this crystal?

The frequency stability is ±10 ppm over -20°C to +70°C.

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