FC-135 32.7680KA-A5 Epson FC-135 32.7680KA-A5 is a 32.768 kHz tuning fork crystal with 12.5pF load capacitance, ±20ppm frequency tolerance, and 70kΩ ESR in a surface mount 2-SMD package.
Mfr Part #:

FC-135 32.7680KA-A5

Available from 2 distributors
Mfr Name: Epson
Epson
Epson FC-135 32.7680KA-A5 is a 32.768 kHz tuning fork crystal with 12.5pF load capacitance, ±20ppm frequency tolerance, and 70kΩ ESR in a surface mount 2-SMD package.
Total Stock: 6,232 pcs
$ Price Range: $0.28 - $0.47

FC-135 32.7680KA-A5 Available from 2 distributors

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Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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6,231 pcs
6231 pcs On Request 1 On Request On Request On Request On Request On Request
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1 pcs
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FC-135 32.7680KA-A5 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
ESR (Equivalent Series Resistance)
Frequency
Frequency Tolerance
Height
Lead Style
Length
Load Capacitance
Mounting Type
Operating Mode
Operating Temperature
Tape & Reel
Type
Width

FC-135 32.7680KA-A5 Description

Short technical summary and product information.

The Epson FC-135 32.7680KA-A5 is a kHz tuning fork crystal designed for precision timing applications. It operates at a fundamental frequency of 32.768 kHz with a load capacitance of 12.5pF, making it suitable for real-time clock circuits and low-frequency oscillators.

 

Key electrical specifications include a frequency tolerance of ±20ppm and an equivalent series resistance (ESR) of 70kΩ. The crystal operates in fundamental mode and is rated for an operating temperature range of -40°C to +85°C.

 

The component is housed in a compact 2-SMD, no lead package measuring 3.20mm x 1.50mm with a height of 0.90mm. It is designed for surface mount assembly, enabling space-efficient PCB layouts.

FC-135 32.7680KA-A5 Quick Information

Product Type: kHz Crystal (Tuning Fork)
Series: FC-135
Canonical Name: Epson FC-135 32.7680KA-A5 kHz Crystal (Tuning Fork)
Subcategory: Crystals

FC-135 32.7680KA-A5 Compliance

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

FC-135 32.7680KA-A5 Estimated Pricing

Qty Low High
1+ $0.47 $0.47
10+ $0.41 $0.41
25+ $0.37 $0.37
100+ $0.35 $0.35
250+ $0.34 $0.34
500+ $0.32 $0.32
1,000+ $0.31 $0.31
3,000+ $0.29 $0.29
6,000+ $0.28 $0.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

FC-135 32.7680KA-A5 Features

  • 32.768 kHz fundamental tuning fork crystal.
  • 12.5pF load capacitance for RTC circuits.
  • ±20ppm frequency tolerance for accurate timing.
  • 70kΩ maximum equivalent series resistance.
  • Surface mount 2-SMD package, 3.2mm x 1.5mm.

FC-135 32.7680KA-A5 Applications

  • Ideal for real-time clock (RTC) modules.
  • Used in low-frequency oscillator circuits.
  • Suitable for battery-powered portable devices.
  • Applicable in consumer electronics timing.

FC-135 32.7680KA-A5 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the frequency of the Epson FC-135 32.7680KA-A5?

The frequency is 32.768 kHz.

What is the load capacitance of this crystal?

The load capacitance is 12.5 pF.

What is the operating temperature range?

The operating temperature range is -40°C to +85°C.

What package type does the FC-135 32.7680KA-A5 use?

It uses a 2-SMD, no lead surface mount package.

What is the frequency tolerance of this crystal?

The frequency tolerance is ±20 ppm.

What is the equivalent series resistance (ESR)?

The ESR is 70 kΩ.

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