Texas Instruments RI-ANT-S02C-00
- Part No.:
- RI-ANT-S02C-00
- Manufacturer:
- Texas Instruments
- Category:
- RFID Antennas
- Package:
- Datasheet:
-
RI-ANT-S02C-00.pdf
- Description:
- RFID ANTENNA 134.2KHZ W/1M CABLE
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
RI-ANT-S02C-00 from Texas Instruments is a low-frequency (134.2 kHz) stick antenna designed for RFID transponder interrogation in industrial identification systems. It features 116 µH inductance at 134.2 kHz, IP65 ingress protection, operates from –30°C to +70°C, weighs 105 g, and uses a 0.1 m cable with 2.8 mm ID ring lugs for connection.
For engineers reviewing the RI-ANT-S02C-00 datasheet, RI-ANT-S02C-00 pinout, RI-ANT-S02C-00 application, or RI-ANT-S02C-00 equivalent, key selection considerations include its focused read zone geometry, ferrite rod construction, compatibility with RI-RFM-003B RF modules, and suitability for space-constrained mounting in asset tracking and vehicle ID systems.
Technical Context
The RI-ANT-S02C-00 is a passive LF antenna optimized for coupling with TI's 134.2 kHz transponders via magnetic field induction. Its 116 µH inductance is tuned specifically for resonance with the RI-RFM-003B reader module, enabling efficient energy transfer and signal demodulation in near-field RFID applications.
Unlike gate antennas, this stick antenna delivers a narrow, directional read zone-ideal for discriminating between closely spaced transponders. Its glass-reinforced epoxy housing and IP65 rating ensure reliable operation in outdoor and industrial environments subject to dust, moisture, and mechanical vibration per MIL-STD-810E Category 1.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Operating Frequency | 134.2 kHz - matches TI transponder standard and ensures interoperability with HDX protocol readers |
| Inductance | Typically 116 µH @ 134.2 kHz - sets resonant frequency with external capacitor for optimal power transfer |
| Protection Class | IP65 - prevents dust ingress and withstands low-pressure water jets, enabling outdoor deployment |
| Operating Temperature | –30°C to +70°C - supports operation in uncontrolled industrial and vehicular environments |
| Cable Length | 0.1 m - minimizes parasitic inductance/capacitance for stable impedance matching to RI-RFM-003B |
| Connection Terminals | Ring lugs (2.8 mm ID, 6.0 mm OD) - provides secure, low-resistance interface to reader module terminals |
| Dimensions | 133 ± 1 × 21.3 ± 1 mm (dia.) - compact cylindrical form factor for tight-mounting applications |
Pinout & Package
RI-ANT-S02C-00 is a passive two-terminal antenna with no integrated electronics; it uses ring lug terminals for direct connection to the RF module output. The package is a cylindrical ferrite rod antenna housed in glass-reinforced epoxy (grey), measuring 133 ± 1 mm length × 21.3 ± 1 mm diameter.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Ring Lug A | RF Output Terminal 1 | Connects to one side of RI-RFM-003B's differential antenna driver output |
| Ring Lug B | RF Output Terminal 2 | Connects to opposite side of RI-RFM-003B's differential antenna driver output |
Key Features
| Feature | Design Value |
|---|---|
| Ferrite Rod Core | Enables high inductance in compact volume while maintaining Q-factor >30 for efficient 134.2 kHz coupling |
| IP65 Enclosure | Allows permanent outdoor installation without enclosure retrofitting in waste management or container tracking sites |
| 0.1 m Short Cable | Reduces signal loss and EMI susceptibility compared to longer cables, preserving read range fidelity |
| MIL-STD-810E Vibration Rating | Validates mechanical integrity during transport and operation on moving assets like fleet vehicles or rail containers |
Applications
| Access Control | Vehicle Identification |
|---|---|
Use Scenario: Mounted at building entry points to detect employee or visitor RFID badges. IC Role / Device Role / Timing Role: Passive LF antenna providing magnetic field coupling to activate and read HDX transponders. Use Value: Enables reliable short-range (<30 cm) read performance in high-traffic indoor corridors with minimal false reads. | Use Scenario: Installed on toll plaza gantries or depot gates to identify fleet vehicles equipped with TI LF tags. IC Role / Device Role / Timing Role: Directional stick antenna delivering focused interrogation zone to avoid adjacent lane interference. Use Value: Supports accurate single-vehicle read in multi-lane environments without requiring physical lane separation. |
| Container Tracking | Asset Management |
Use Scenario: Ruggedized mounting on shipping container doors for automated yard inventory scanning. IC Role / Device Role / Timing Role: IP65-rated passive antenna interfacing with portable or fixed RI-RFM-003B-based readers. Use Value: Maintains consistent read performance despite exposure to salt spray, dust, and temperature cycling across global ports. | Use Scenario: Integrated into handheld scanners used by maintenance teams to log tools, test equipment, or IT assets. IC Role / Device Role / Timing Role: Compact ferrite rod antenna enabling ergonomic scanner design with stable near-field coupling. Use Value: Delivers repeatable 15–25 cm read distance on metal-tagged assets without detuning due to proximity effects. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar LF RFID antenna applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| RI-ANT-S01C-30 | Same 134.2 kHz operation, but 27 µH inductance and 1 m cable length | Better suited for fixed-mount reader systems where longer cable routing is required | Select RI-ANT-S01C-30 when cable run exceeds 0.1 m and system layout allows lower inductance tuning |
| RI-ANT-P02A-30 | 134.2 kHz, 27 µH, 1 m cable, IP66 rating, and grey glass-reinforced epoxy housing | Designed explicitly for RI-RFM-003B with identical mounting and environmental specs but longer reach | Choose RI-ANT-P02A-30 for new designs needing extended cable flexibility and highest IP rating |
Compared with RI-ANT-S02C-00, RI-ANT-S01C-30 offers greater installation flexibility via its 1 m cable but requires different LC tuning; RI-ANT-P02A-30 provides identical ruggedness and superior sealing (IP66) at the cost of larger physical footprint and reduced spatial discrimination.
Availability
RI-ANT-S02C-00 is available at Aetrix Electronics and suitable for access control, vehicle identification, and container tracking applications requiring stable component supply despite its OBSOLETE status per TI's product lifecycle notice.
Supply support for RI-ANT-S02C-00 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Texas Instruments is a global semiconductor company headquartered in Dallas, Texas, specializing in analog, embedded processing, and connectivity technologies since 1930.
The RI-ANT-S02C-00 belongs to TI's Series 2000 Antennas product line, engineered specifically for reliable 134.2 kHz HDX RFID communication in harsh industrial settings including waste management and logistics.
FAQ
What is the operating frequency of the RI-ANT-S02C-00 antenna?
The RI-ANT-S02C-00 operates at 134.2 kHz, the standardized low-frequency band for Texas Instruments' HDX transponder technology. This frequency enables robust magnetic field coupling in noisy industrial environments and ensures full compatibility with TI's RI-RFM-003B reader module and associated transponders. The RI-ANT-S02C-00 is not tunable to other frequencies.
Is the RI-ANT-S02C-00 compatible with the RI-RFM-003B RF module?
Yes, the RI-ANT-S02C-00 is explicitly specified for use with the RI-RFM-003B RF module. Its 116 µH inductance, 0.1 m cable, and ring lug terminals are matched to the module's output impedance and connector requirements. TI's documentation confirms this pairing in the "Stick Antennas – Specifications" section of SCBS845.
What does the IP65 rating mean for the RI-ANT-S02C-00 in practical deployment?
The IP65 rating means the RI-ANT-S02C-00 is fully dust-tight and protected against low-pressure water jets from any direction. In practice, this allows direct outdoor mounting on gates, containers, or vehicles without additional enclosures-even in rain, dust storms, or high-humidity waste management facilities-without degradation of RF performance or structural integrity.
Why is the RI-ANT-S02C-00 marked as OBSOLETE by Texas Instruments?
Texas Instruments designated RI-ANT-S02C-00 as OBSOLETE per its packaging information addendum, indicating discontinued production. However, Aetrix Electronics maintains legacy inventory and supply chain support for ongoing maintenance and replacement needs in installed base systems where redesign is impractical or cost-prohibitive.
How does the 0.1 m cable length affect system integration of the RI-ANT-S02C-00?
The 0.1 m cable minimizes parasitic inductance and capacitance between the RI-ANT-S02C-00 and the RI-RFM-003B module, preserving impedance matching and maximizing power transfer efficiency at 134.2 kHz. This short length requires co-located mounting but eliminates signal loss and noise pickup common with longer cables-critical for stable read range in electrically noisy industrial zones.
RI-ANT-S02C-00 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- Stick Antenna
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Frequency:
- 134.2kHz
- Features:
- 0.1m Cable
- Size / Dimension:
- -
- Grade:
- -
- Qualification:
- -
RI-ANT-S02C-00 FAQ
1.How can I place an order for RI-ANT-S02C-00 through Aetrix?
Please submit a Request for Quotation (RFQ) for RI-ANT-S02C-00 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for RI-ANT-S02C-00 reliable?
The price and inventory of RI-ANT-S02C-00 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for RI-ANT-S02C-00 is usually 5 days.
3.What payment methods are accepted for RI-ANT-S02C-00?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for RI-ANT-S02C-00 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for RI-ANT-S02C-00?
RI-ANT-S02C-00 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your RI-ANT-S02C-00 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for RI-ANT-S02C-00?
For technical support, including RI-ANT-S02C-00 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your RI-ANT-S02C-00 requirements.
6.How does Aetrix verify that RI-ANT-S02C-00 is sourced from the original manufacturer or authorized distributors?
All RI-ANT-S02C-00 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that RI-ANT-S02C-00 meets industry standards.
7.What is the process for return or replacement of RI-ANT-S02C-00?
All RI-ANT-S02C-00 units undergo pre-shipment inspection (PSI). If there is an issue with RI-ANT-S02C-00, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The RI-ANT-S02C-00 part is unused and in its original packaging.
Return procedure for RI-ANT-S02C-00:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
RI-ANT-S02C-00 Tags
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TPLC553030-592H
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B82451L2364E402
EPCOS - TDK Electronics

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1462360101
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W3102
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B82453C0275A000
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Sumida America Components Inc.

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1462362151
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FXR.1515.A
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B82450A1084C000
EPCOS - TDK Electronics
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