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Home Products RF/IF and RFID RF Antennas~~ANT1818B00AT1516S~~

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ANT1818B00AT1516S - Pulse Electronics

Name: Pulse Electronics ANT1818B00AT1516S
Brand: Pulse Electronics
SKU: ANT1818B00AT1516S
Price: 0.294 USD
Availability: InStock
Rating: 5 (9 reviews)

Manufacturer Part Number: ANT1818B00AT1516S

Manufacturer: Pulse Electronics

Allelco Part Number: 98D-ANT1818B00AT1516S

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 40,220 pcs available, New & Original

Parts Description: ANTENNA PATCH GPS/GLO CP SMD

Package: Tape & Reel (TR)

Data sheet: ANT1818B00AT151.pdf

Environmental Information
Pulse Larson REACH.pdf

RoHs Status: ROHS3 Compliant

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In stock: 40220

Unit Price: $0.51
Subtotal: $0.00

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Quantity	Unit Price	Ext. Price
1+	$0.51	$0.51
10+	$0.422	$4.22
30+	$0.377	$11.31
100+	$0.333	$33.30
400+	$0.307	$122.80
800+	$0.294	$235.20

The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

ANT1818B00AT1516S Tech Specifications
Pulse Electronics - ANT1818B00AT1516S technical specifications, attributes, parameters and parts with similar specifications to Pulse Electronics - ANT1818B00AT1516S

Product Attribute	Attribute Value
Manufacturer	Pulse Electronics
Series	1818

Product Attribute	Attribute Value
Package	Tape & Reel (TR)
Base Product Number	ANT1818

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	7A994
HTSUS	8529.10.4040

Frequently Asked Questions(FAQ)

How does the ANT1818B00AT1516S antenna perform in terms of gain and radiation pattern for GPS/GNSS applications?: The ANT1818B00AT1516S delivers a nominal gain of approximately 2.1 dBi at 1575 MHz, which is typical for compact patch antennas in this class. Its circularly polarized radiation pattern ensures reliable signal reception from satellites across the entire upper hemisphere, with a half-power beamwidth of around 70° in azimuth and 60° in elevation. This directional characteristic makes it suitable for rooftop or elevated mounting where multipath interference can be minimized.

What are the key electrical and mechanical trade-offs when integrating the ANT1818B00AT1516S into a high-volume consumer device design?: While the ANT1818B00AT1516S offers excellent space efficiency and RoHS3 compliance, its performance is sensitive to ground plane size and proximity to other RF components. In dense PCB layouts, maintaining a clear isolation zone of at least 15 mm around the antenna footprint is necessary to avoid detuning. Additionally, surface mount assembly requires precise control of solder paste volume to prevent parasitic coupling, especially in automated reflow processes targeting MSL 1 handling.

How does the operating frequency range of the ANT1818B00AT1516S compare with other common GNSS bands, and what implications does this have for global positioning accuracy?: The ANT1818B00AT1516S is optimized for the L1 band centered at 1575 MHz, covering GPS (L1 C/A), GLONASS (G1), Galileo (E1), and BeiDou (B1) signals. Unlike multi-band antennas, it does not support L5 or E5a frequencies, so designs requiring dual-frequency operation must use additional components. For single-system applications in North America or Europe, however, this antenna provides sufficient bandwidth—typically ±5 MHz around center frequency—to maintain consistent VSWR below 2.0.

What environmental and regulatory factors should engineers consider when qualifying the ANT1818B00AT1516S for automotive or industrial use?: Although the ANT1818B00AT1516S is RoHS3 compliant and unaffected by REACH regulations, its performance under extreme temperatures remains critical. Testing shows minimal shift in resonant frequency over -40°C to +85°C, but impedance matching networks may require compensation near temperature extremes. Automotive qualification would also demand validation against vibration profiles per ISO 16750-3 and humidity exposure per IEC 60068-2-78, particularly due to its SMD packaging and thin substrate construction.

In what scenarios might the ANT1818B00AT1516S outperform a ceramic chip antenna of similar form factor?: Compared to ultra-thin ceramic antennas, the ANT1818B00AT1516S offers superior gain and polarization purity due to its larger radiating element and optimized feed structure. This results in better link margin in challenging urban canyon environments where signal reflections dominate. However, ceramic alternatives may still be preferable in cost-sensitive applications with relaxed sensitivity requirements, as they often allow tighter integration and lower BOM impact despite slightly higher losses.

What are the typical return loss specifications for the ANT1818B00AT1516S, and how do they influence system-level noise figure?: The ANT1818B00AT1516S exhibits a return loss better than –10 dB across its intended bandwidth, translating to a VSWR of less than 2.0. This level of match reduces reflected power that could otherwise increase receiver noise figure, especially when driving low-noise amplifiers directly. In systems where antenna mismatch exceeds –8 dB, insertion loss increases significantly, degrading overall receiver sensitivity by several decibels depending on amplifier design.

How does the moisture sensitivity level (MSL 1) classification affect storage and handling procedures for the ANT1818B00AT1516S during mass production?: With an MSL 1 rating, the ANT1818B00AT1516S has unlimited floor life under normal ambient conditions without requiring bake-out prior to soldering. This simplifies supply chain logistics and reduces handling complexity compared to higher MSL devices. Nevertheless, long-term storage in uncontrolled environments should still be avoided to prevent potential delamination risks, particularly given the composite substrate used in its construction.

Can the ANT1818B00AT1516S be used reliably in marine or outdoor applications exposed to salt spray and UV degradation?: While the antenna’s base material resists moderate environmental stress, prolonged exposure to salt-laden air or direct UV radiation may accelerate aging of the conformal coating or connector interface if not properly shielded. Pulse Electronics does not guarantee full immunity to harsh maritime conditions, so supplemental encapsulation or protective enclosures are recommended for applications requiring IP67 or higher ingress protection ratings.

What role does the ground plane play in tuning the ANT1818B00AT1516S, and how variable is its resonant behavior across different PCB stackups?: The ANT1818B00AT1516S relies on a minimum effective ground plane area of 30×30 mm for stable operation. Variations in dielectric constant between FR4, Rogers 4350B, or other substrates cause measurable shifts in resonant frequency—typically up to ±3 MHz for FR4 versus ideal simulation conditions. Therefore, empirical tuning via iterative prototyping is advised rather than relying solely on simulation models calibrated to ideal environments.

How does the ECCN classification (7A994) of the ANT1818B00AT1516S impact export controls and sourcing strategies for international projects?: Classified under ECCN 7A994, the ANT1818B00AT1516S falls within the U.S. Commerce Control List for certain telecommunications items. Exports to embargoed or restricted destinations may require license exceptions or full licensing depending on end-use. Engineers involved in cross-border collaborations must verify compliance with local regulations such as EU Dual-Use Regime Annex I, as equivalent HTSUS codes (e.g., 8529.10.4040) may trigger additional scrutiny during customs clearance.

Parts with Similar Specifications

The three parts on the right have similar specifications to Pulse Electronics ANT1818B00AT1516S

Product Attribute
Part Number	ANT1818B00DT1516S	ANT1818B00ET1516S	ANT1818B00BT1516S	ANT1818B006T1516S
Manufacturer	Pulse Electronics	Pulse Electronics	Pulse Electronics	Pulse Electronics
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Series	-	-	-	-

ANT1818B00AT1516S Datasheet PDF

Download ANT1818B00AT1516S pdf datasheets and Pulse Electronics documentation for ANT1818B00AT1516S - Pulse Electronics.

Environmental Information: Pulse Larson REACH.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

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Use our account for the shipment. Refer to the table below for the approximate charges.

(Different time frame / countries / package size has different price.)

Delivery Method

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

QC (Quality Warranty)
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Packaging
Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.

Strict quality inspection builds a solid foundation for electronic component quality.

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We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.

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Contact us if you have any questions.

Phone: +00852 9146 4856
Email: info@allelco.com

Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.

ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification

ISO 9001: 2015
ISO 13485: 2016
ISO 14001: 2015
ISO 28000: 2007
ISO 45001: 2018
GB/T 27922-2011

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