Texas Instruments RI-ANT-P02A-00
- Part No.:
- RI-ANT-P02A-00
- Manufacturer:
- Texas Instruments
- Category:
- RFID Antennas
- Package:
- Datasheet:
-
RI-ANT-P02A-00.pdf
- Description:
- RFID ANTENNA 134.2KHZ W/1M CABLE
- Quantity:
- Payment:

- Shipping:

Inventory:4,864
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Product details
Overview
RI-ANT-P02A-00 from Texas Instruments is a low-frequency (134.2 kHz) stick antenna designed for integration with RI-RFM-003B radio frequency modules in LF RFID systems. It delivers typically 27 µH inductance at 134.2 kHz, IP66-rated environmental protection, and operates from –30°C to +70°C. Its 140 mm × 21 mm cylindrical form factor with 1 m cable and ring lug terminals enables focused read zones in access control and asset tracking.
For engineers reviewing the RI-ANT-P02A-00 datasheet, RI-ANT-P02A-00 mounting configuration, RI-ANT-P02A-00 operating temperature range, or RI-ANT-P02A-00 equivalent, this page provides verified mechanical, electrical, and application-specific data directly extracted from TI's SCBS845 March 2002 production datasheet - including inductance value, IP rating, vibration compliance, dimensional tolerances, and terminal specifications.
Technical Context
The RI-ANT-P02A-00 is a passive ferrite-rod stick antenna optimized for bidirectional energy and signal coupling with TI's 134.2 kHz transponders. It functions as the RF interface between an RI-RFM-003B reader/writer and LF tags, generating a controlled magnetic field for excitation and demodulating tag responses.
Its glass-reinforced epoxy housing ensures mechanical robustness under Mil-Std-810E Category 1 transportation vibration, while the 27 µH inductance is tuned specifically for resonance with TI's LF transponder protocol stack - enabling reliable read performance in industrial environments without active tuning components.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Operating Frequency | 134.2 kHz - Matches TI's HDX transponder standard for deterministic half-duplex communication. |
| Inductance | Typically 27 µH @ 134.2 kHz - Enables resonant matching with RI-RFM-003B output stage for peak power transfer. |
| Protection Class | IP66 - Dust-tight and protected against powerful water jets, suitable for outdoor or washdown environments. |
| Operating Temperature | –30°C to +70°C - Supports deployment in unconditioned industrial enclosures and vehicle-mounted readers. |
| Dimensions | 140 ± 2 mm × 21 ± 2 mm (dia.) - Compact cylindrical profile fits tight-mounting scenarios like gate arms or handheld wands. |
| Cable Length | 1 m - Provides standardized routing distance between antenna and RI-RFM-003B module without signal loss penalties. |
| Connection Terminals | Ring lugs: 3.5 mm ID / 7.5 mm OD - Ensures secure, low-resistance connection to reader PCBs or terminal blocks. |
Pinout & Package
RI-ANT-P02A-00 is a passive two-terminal antenna with no integrated electronics or pinout. It features dual ring lug terminals for direct connection to the RI-RFM-003B module's antenna drive outputs. The package is a rigid, cylindrical rod constructed from glass-reinforced epoxy (grey), measuring 140 ± 2 mm in length and 21 ± 2 mm in diameter, with a 1 m integral cable terminating in ring lugs.
Key Features
| Feature | Design Value |
|---|---|
| Patented HDX Technology Support | Enables high-data-rate, error-resilient communication with TI's 134.2 kHz transponders via precise magnetic field shaping. |
| Focused Read Zone | Narrower magnetic field pattern than gate antennas - improves tag discrimination in dense or multi-tag environments. |
| Industrial Vibration Resistance | Complies with Mil-Std-810E Test 514.4 (Category 1, Procedure 1) - validated for transport and fixed-mount operation in harsh logistics settings. |
| UV-Stabilized & Corrosion-Resistant Housing | Grey glass-reinforced epoxy withstands prolonged outdoor exposure and chemical cleaning agents without degradation. |
Applications
| Access Control | Vehicle Identification |
|---|---|
Use Scenario: Mounted on entry/exit gates or door frames to detect employee or visitor transponders at close range. IC Role / Device Role / Timing Role: Passive magnetic field generator interfacing with RI-RFM-003B to energize and decode LF transponders. Use Value: IP66 rating ensures reliable operation in exterior weather-exposed installations without enclosure. | Use Scenario: Integrated into toll plaza or parking lot gantries to identify vehicles equipped with TI LF tags. IC Role / Device Role / Timing Role: Focused read zone minimizes false reads from adjacent lanes while maintaining consistent detection at 0.3–0.5 m range. Use Value: 140 mm length and 21 mm diameter enable low-profile mounting on narrow structural members. |
| Container Tracking | Asset Management |
Use Scenario: Attached to shipping container doors or chassis to verify seal integrity and location during transit. IC Role / Device Role / Timing Role: Ruggedized antenna survives repeated mechanical shock and moisture exposure during intermodal transport. Use Value: Glass-reinforced epoxy housing resists abrasion from cargo handling and salt-spray corrosion in maritime environments. | Use Scenario: Installed on tool cribs, medical equipment carts, or IT asset racks to track movement and usage. IC Role / Device Role / Timing Role: Enables rapid, hands-free interrogation of multiple tagged assets within confined indoor spaces. Use Value: 1 m cable allows flexible placement of RI-RFM-003B module away from metallic interference sources. |
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 27 µH inductance and IP66 rating, but with 3 m cable length and identical 140 mm × 21 mm dimensions. | Better suited for distributed reader architectures where longer cable runs separate antenna from module. | Select RI-ANT-S01C-30 when cable routing constraints require >1 m separation between RI-RFM-003B and antenna. |
| RI-ANT-G02E-30 | Gate antenna with 27 µH inductance, IP65 rating, and larger 715 mm × 270 mm × 25 mm footprint. | Provides wide-area coverage (≥1 m read distance) versus RI-ANT-P02A-00's focused zone (≤0.5 m). | Choose RI-ANT-G02E-30 for portal-style deployments requiring simultaneous multi-tag capture across vehicle-width zones. |
Compared with RI-ANT-S01C-30 and RI-ANT-G02E-30, the RI-ANT-P02A-00 offers the shortest cable (1 m) and smallest physical envelope - making it optimal for space-constrained, single-point interrogation where cable length and mounting footprint are critical design constraints.
Availability
RI-ANT-P02A-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 official product lifecycle notice.
Supply support for RI-ANT-P02A-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, delivering analog and embedded processing solutions for industrial, automotive, and communications markets.
The RI-ANT-P02A-00 belongs to TI's Series 2000 Antennas product line, engineered specifically for interoperability with TI's 134.2 kHz HDX transponder ecosystem in demanding industrial RFID applications.
FAQ
What is the operating frequency of the RI-ANT-P02A-00?
The RI-ANT-P02A-00 operates at 134.2 kHz, precisely matching Texas Instruments' proprietary HDX (High Data Rate eXchange) protocol for LF RFID transponders. This frequency is fixed by the antenna's inductance and intended use with TI's RI-RFM-003B reader module - no tuning or external capacitors are required for nominal operation.
Is the RI-ANT-P02A-00 RoHS compliant?
TI's packaging documentation for RI-ANT-P02A-00 states "TBD" for Eco Plan, indicating the RoHS status was not formally defined at time of obsolescence. No lead-free or green marking appears in the SCBS845 datasheet, and the part predates mandatory RoHS enforcement. Customers should verify compliance via material declarations if required for end-market certification.
Can the RI-ANT-P02A-00 be used with non-TI reader modules?
The RI-ANT-P02A-00 is electrically characterized for use with TI's RI-RFM-003B module and optimized for 134.2 kHz HDX transponders. While its 27 µH inductance may permit operation with other 134.2 kHz readers, impedance mismatch, field shape deviation, and reduced read reliability are likely without full system validation - TI does not guarantee compatibility outside its reference design.
What does "OBSOLETE" status mean for RI-ANT-P02A-00?
Per TI's official status table, RI-ANT-P02A-00 is marked OBSOLETE, meaning TI has discontinued production. However, Aetrix Electronics maintains legacy inventory and supports continued supply for existing designs. Lifecycle coordination and alternative sourcing guidance are available upon request for RI-ANT-P02A-00 users transitioning to active variants like RI-ANT-S01C-30.
How is the RI-ANT-P02A-00 mounted in practice?
The RI-ANT-P02A-00 is mounted using non-metallic clamps to avoid eddy current interference, as specified in TI's datasheet. Its cylindrical body fits standard 21 mm-diameter mounting brackets, and the ring lug terminals (3.5 mm ID) attach directly to reader board terminals or screw-type connectors - no additional hardware is supplied with the RI-ANT-P02A-00.
RI-ANT-P02A-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-P02A-00 FAQ
1.How can I place an order for RI-ANT-P02A-00 through Aetrix?
Please submit a Request for Quotation (RFQ) for RI-ANT-P02A-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-P02A-00 reliable?
The price and inventory of RI-ANT-P02A-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-P02A-00 is usually 5 days.
3.What payment methods are accepted for RI-ANT-P02A-00?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for RI-ANT-P02A-00 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for RI-ANT-P02A-00?
RI-ANT-P02A-00 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your RI-ANT-P02A-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-P02A-00?
For technical support, including RI-ANT-P02A-00 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your RI-ANT-P02A-00 requirements.
6.How does Aetrix verify that RI-ANT-P02A-00 is sourced from the original manufacturer or authorized distributors?
All RI-ANT-P02A-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-P02A-00 meets industry standards.
7.What is the process for return or replacement of RI-ANT-P02A-00?
All RI-ANT-P02A-00 units undergo pre-shipment inspection (PSI). If there is an issue with RI-ANT-P02A-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-P02A-00 part is unused and in its original packaging.
Return procedure for RI-ANT-P02A-00:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
RI-ANT-P02A-00 Tags
-
TPLC553030-592H
TDK Corporation

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B82451L2364E402
EPCOS - TDK Electronics

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1462360101
Molex

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W3102
Pulse Electronics

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1462360021
Molex

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1462362122
Molex

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B82453C0275A000
EPCOS - TDK Electronics

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AS705-125A-XH
Sumida America Components Inc.

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1462362151
Molex

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FXR.01.07.0100C.A
Taoglas Limited

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FXR.1515.A
Taoglas Limited

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B82450A1084C000
EPCOS - TDK Electronics
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