All prices are in US dollars.
Digi-Key Part Number XC501CT-ND
Price Break Unit Price Extended Price
1 1.77000 1.77
10 1.69500 16.95
50 1.65760 82.88
100 1.41750 141.75
500 1.38000 690.00
Quantity Available Digi-Key Stock: 5,292
Can ship immediately

Manufacturer Standard Lead Time 20 Weeks
Manufacturer Part Number


Description 3.579545MHz ±30ppm Crystal 17pF 250 Ohm -10°C ~ 70°C Surface Mount 4-SOJ, 9.40mm pitch
Lead Free Status / RoHS Status Contains lead / RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Quantity Item Number ? Customer Reference

When requested quantity exceeds displayed pricing table quantities, a lesser unit price may appear on your order.
You may submit a request for quotation on quantities which are greater than those displayed in the pricing table.

Datasheets ECX-3S
Crystal Part Numbering Guide
Product Photos ECX-3S Series
Catalog Drawings ECX-3S Series Top
ECX-3S Series Side 1
ECX-3S Series Side 2
ECX-3S Series Footprint
ECX-3S Series Circuit
Standard Package ? 1

Crystals and Oscillators



Series ECX-3S
Packaging ? Cut Tape (CT)?
Type MHz Crystal
Frequency 3.579545MHz
Frequency Stability ±50ppm
Frequency Tolerance ±30ppm
Load Capacitance 17pF
ESR (Equivalent Series Resistance) 250 Ohm
Operating Mode Fundamental
Operating Temperature -10°C ~ 70°C
Ratings -
Mounting Type Surface Mount
Package / Case 4-SOJ, 9.40mm pitch
Size / Dimension 0.492" L x 0.181" W (12.50mm x 4.60mm)
Height 0.146" (3.70mm)
Online Catalog ECX-3S Series
Other Names ECS-35-17-7
Alternate Package | This part is also available in the following packaging:
Digi-Key Part Number Manufacturer Part Number Manufacturer Packaging Quantity Available Unit Price Minimum Quantity
XC501TR-ND ECS-35-17-7S-TR ECS Inc. Tape & Reel (TR)? 4,000 - Immediate
1.10625 1,000
XC501DKR-ND ECS-35-17-7S-TR ECS Inc. Digi-Reel®? 5,292 - Immediate
Digi-Reel® 1

Tape & Reel, Cut Tape and Digi-Reels are all derived from the same manufacturer’s part number. Inventory from Tape & Reel is used to fulfill Cut Tape and Digi-Reel orders and will impact the total quantity available.

RoHS Replacement
Digi-Key Part Number Manufacturer Part Number Manufacturer Packaging Quantity Available Unit Price Minimum Quantity
XC1206CT-ND ECS-35-17-7SX-TR ECS Inc. Cut Tape (CT)? 2,849 - Immediate
1.77000 1
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19:18:38 5/27/2016