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HomeProductsRF/IF and RFIDRF AntennasANT1818B003T2300S
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ANT1818B003T2300S - Pulse Electronics

Manufacturer Part Number
ANT1818B003T2300S
Manufacturer
Pulse Electronics
Allelco Part Number
98D-ANT1818B003T2300S
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
29,318 pcs available, New & Original
Parts Description
ANTENNA PATCH SDARS
Package
Tray
Data sheet
ANT1818B003T230.pdf

Environmental Information

Pulse Larson REACH.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 29318
  • Unit Price: $0.565
  • Subtotal: $0.00

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Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $0.565 $0.57
10+ $0.467 $4.67
30+ $0.418 $12.54
100+ $0.369 $36.90
500+ $0.34 $170.00
1000+ $0.325 $325.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

ANT1818B003T2300S Tech Specifications
Pulse Electronics - ANT1818B003T2300S technical specifications, attributes, parameters and parts with similar specifications to Pulse Electronics - ANT1818B003T2300S

Product Attribute Attribute Value
Manufacturer Pulse Electronics
Series 1818
Product Attribute Attribute Value
Package Tray
Base Product Number ANT1818

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8517.79.0000

Frequently Asked Questions(FAQ)

What are the key performance trade-offs when integrating the Pulse Electronics ANT1818B003T2300S antenna into a compact consumer device design?
The ANT1818B003T2300S is optimized for SDARS reception with a defined gain and radiation pattern tailored to terrestrial broadcast frequencies. In compact form factor applications, designers must balance physical size constraints against acceptable axial ratio and polarization purity. While the patch design enables directional performance, it may require careful placement relative to ground planes and adjacent components to avoid detuning or multipath interference. The narrowband nature of this antenna means that even small shifts in operating frequency due to enclosure effects can significantly impact VSWR and effective radiated power, necessitating iterative layout refinement and simulation.
How does the ANT1818B003T2300S compare to wideband omnidirectional antennas in terms of signal acquisition during vehicle mobility?
Unlike wideband omnidirectional antennas that capture signals across multiple bands and directions, the ANT1818B003T2300S is specialized for SDARS, which operates within a specific frequency range. This results in higher sensitivity and lower noise figure for its intended application but limits flexibility. During high-speed vehicle movement, directional antennas like this one may experience rapid signal fading if the line-of-sight to satellites fluctuates. However, because SDARS signals are typically strong and repeatable over fixed paths, the antenna’s focused reception often provides more reliable data throughput than a compromised omnidirectional solution tuned across broader spectrums.
Can the ANT1818B003T2300S be used in non-automotive applications requiring SDARS functionality?
Yes, the ANT1818B003T2300S can be integrated into any system requiring SDARS reception beyond automotive platforms, such as marine navigation units, aftermarket head units, or industrial telemetry systems. Its RoHS3 compliance and ECCN classification (EAR99) support global deployment without export restrictions. Designers should verify local regulatory requirements for RF emissions and ensure mechanical mounting accommodates environmental conditions like vibration and temperature cycling typical in non-automotive use cases.
What impact does proximity to conductive surfaces have on the ANT1818B003T2300S radiation characteristics?
Placement near large metal surfaces—such as chassis frames or ground planes—can alter the antenna’s impedance matching and radiation pattern. For the ANT1818B003T2300S, even modest coupling to nearby conductors can increase VSWR above recommended thresholds, reducing link budget efficiency. Optimal performance is achieved when the antenna maintains a consistent distance from conductive structures, preserving its designed resonance and minimizing detuning. Simulation tools using full-wave electromagnetic solvers are recommended to model real-world mounting scenarios before hardware prototyping.
Is there a difference in return loss between the ANT1818B003T2300S at different ambient temperatures?
The datasheet specifications for the ANT1818B003T2300S typically provide return loss under controlled lab conditions. While the antenna uses materials with low thermal expansion and stable dielectric properties, extreme temperature variations may slightly shift resonant frequency due to microstructural changes in the substrate. However, these effects are generally minor within standard operating ranges. Designers should still validate performance across expected environmental extremes, especially in outdoor or enclosed vehicle applications where thermal gradients occur rapidly.
How does moisture exposure affect long-term reliability of the ANT1818B003T2300S given its MSL rating?
With an MSL rating of 1, the ANT1818B003T2300S is not sensitive to moisture absorption prior to soldering, allowing unlimited floor life in dry storage. This simplifies supply chain logistics and reduces handling precautions during assembly. Nevertheless, long-term exposure to humidity—particularly in coastal or industrial environments—can degrade conformal coatings or solder joints over time, indirectly affecting RF integrity. Proper encapsulation or environmental sealing is advisable for harsh installations despite the component’s inherent robustness.
What are the implications of using the ANT1818B003T2300S in parallel with other RF front-end modules?
Coexistence with Wi-Fi, Bluetooth, GPS, or cellular transceivers introduces potential harmonic interference and intermodulation products. The ANT1818B003T2300S operates in a relatively isolated band compared to common ISM bands, but strong out-of-band emissions from adjacent radios could desensitize the receiver. Filtering and spatial isolation through PCB routing and shielding become critical. Designers should conduct co-site testing to ensure aggregate system noise floor remains below threshold levels required for reliable SDARS demodulation.
Can the ANT1818B003T2300S be re-tuned for regional frequency variations outside North America?
The ANT1818B003T2300S is engineered for the SDARS allocation band used primarily in North America. Regional variants of SDARS exist elsewhere, but they operate outside the standard 2320–2345 MHz range. Attempting to retune this antenna would compromise its electrical length and impedance profile, leading to poor match and reduced gain. Therefore, it is not suitable for direct replacement in regions with different broadcast standards without redesigning the radiating element and matching network.

Parts with Similar Specifications

The three parts on the right have similar specifications to Pulse Electronics ANT1818B003T2300S

Product Attribute ANT1818B002T2300S ANT1818B001T2400D ANT1818B001R2492S ANT1818B006T1516S
Part Number ANT1818B002T2300S ANT1818B001T2400D ANT1818B001R2492S ANT1818B006T1516S
Manufacturer Pulse Electronics Pulse Electronics Pulse Electronics Pulse Electronics
Series - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Package - Tape & Reel (TR) Tube Tape & Reel (TR)

ANT1818B003T2300S Datasheet PDF

Download ANT1818B003T2300S pdf datasheets and Pulse Electronics documentation for ANT1818B003T2300S - Pulse Electronics.

Environmental Information
Pulse Larson REACH.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

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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

  1. Use your express account for shipment if you have one.
  2. 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

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. 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
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
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)
  • Payment Support
  • 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.
  1. Visual inspection
  2. Performance testing and reliability verification
  3. Standardized full-process testing
  4. Precise control of every parameter
We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
Quality Inspection
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Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.
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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
  • SMTA
  • IPC
  • ESD
  • PSMA
Pulse Electronics

ANT1818B003T2300S

Pulse Electronics
98D-ANT1818B003T2300S

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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