Crystals & Sensors Crystals · ECS

ECS-40-18-4XEN · Crystal 4 MHz HC-49/US

ECS-40-18-4XEN (Crystal 4 MHz HC-49/US from ECS Inc.) comes in a HC-49/US package. Reference unit price: ¥3.744, minimum order 1 piece. Availability: In stock. Shenzhen Kewei Technology Co., Ltd. supplies this part from Huaqiangbei, Shenzhen, with tiered pricing, small-batch support and full BOM kitting. Prices and lead times are confirmed on inquiry.

ECS-40-18-4XEN Crystal 4 MHz HC-49/US
Part numberECS-40-18-4XEN
ManufacturerECS Inc.
DescriptionCrystal 4 MHz HC-49/US
PackageHC-49/US
CategoryCrystals & Sensors / Crystals
Reference price¥¥3.744
Min. order1 pcs
AvailabilityIn stock
Reference stock889 pcs

ECS-40-18-4XEN tiered pricing (reference)

QuantityReference unit priceLead time
1 pcs and up¥3.744In stock
10 pcs and up¥3.2328In stock
25 pcs and up¥3.0586In stock
50 pcs and up¥2.9318In stock
200 pcs and up¥2.6939In stock
400 pcs and up¥2.5825In stock
600 pcs and up¥2.5194In stock
1000 pcs and up¥2.4422In stock
2600 pcs and up¥2.304In stock

ECS-40-18-4XEN specifications

TypeMHz Crystal
Frequency4 MHz
Frequency Stability±50ppm
Frequency Tolerance±30ppm
Load Capacitance18pF
ESR (Equivalent Series Resistance)150 Ohms
Operating ModeFundamental
Operating Temperature-40°C ~ 85°C
Mounting TypeThrough Hole

About the Crystal 4 MHz HC-49/US

ECS Inc. 4 MHz ±30ppm Crystal 18pF 150 Ohms HC-49/US. In stock — 889 pcs available.

ECS-40-18-4XEN — frequently asked questions

Is ECS-40-18-4XEN in stock?

Reference availability: 889 pcs, In stock. Stock and lead time are confirmed on inquiry — please contact our sales team for the latest status before ordering.

How much does ECS-40-18-4XEN cost?

Reference unit price is ¥3.744, minimum order 1 piece. Tiered pricing: 1 pcs and up: ¥3.744, 10 pcs and up: ¥3.2328, 25 pcs and up: ¥3.0586, 50 pcs and up: ¥2.9318, 200 pcs and up: ¥2.6939, 400 pcs and up: ¥2.5825, 600 pcs and up: ¥2.5194, 1000 pcs and up: ¥2.4422, 2600 pcs and up: ¥2.304. Send us your required quantity for a firm quotation.

What package and brand is ECS-40-18-4XEN?

ECS-40-18-4XEN is manufactured by ECS Inc. in a HC-49/US package, filed under Crystals & Sensors / Crystals. ECS Inc. 4 MHz ±30ppm Crystal 18pF 150 Ohms HC-49/US. In stock — 889 pcs available.

What is the minimum order quantity for ECS-40-18-4XEN?

The minimum order quantity for ECS-40-18-4XEN is 1 pcs. We support small-batch trial runs as well as volume kitting, and can supply full reels, cut tape or loose parts.

Can you suggest an alternative part for ECS-40-18-4XEN?

Yes. Send us the original part number or the key parameters (Type, Frequency, Frequency Stability) and we will come back with pin-compatible alternatives and a quotation.

How do I request a quote for ECS-40-18-4XEN?

Call or WeChat +86 191 2521 1182, email 19125211182@163.com, or upload your BOM on our BOM sourcing page. We normally reply with a quotation within two hours.

Do you ship overseas?

Yes. We are based in Huaqiangbei, Shenzhen and ship worldwide by express courier. Tell us your destination and we will quote shipping with the parts.

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About pricing and stock: Prices, quantities and lead times shown on this page are for reference only. Component pricing fluctuates and we carry a very large number of part numbers — please confirm with our sales team for a firm quotation.