ANT-DB1-RMS-RPS RF Antenna Equivalent & Substitute Parts

Part Overview

The ANT-DB1-RMS-RPS is a dual-band whip RF antenna manufactured by TE Connectivity Linx, designed for 892MHz and 1.9GHz frequency bands with coverage across 824MHz–960MHz and 1.71GHz–1.99GHz. This straight whip antenna features RP-SMA male panel mount termination and delivers gain of -0.6dBi and 5.3dBi across its operating bands. The product is active and RoHS compliant with unlimited moisture sensitivity rating.

Substitute parts are identified when they maintain compatibility across critical electrical parameters: frequency range coverage, termination type, mounting configuration, and gain characteristics within acceptable operational tolerances. Alternative models may be required due to inventory constraints, application-specific performance requirements, or design optimization needs.

Key Parameters

Parameter	ANT-DB1-RMS-RPS
Manufacturer	TE Connectivity Linx
Frequency (Center/Band)	892MHz, 1.9GHz
Frequency Range	824MHz–960MHz, 1.71GHz–1.99GHz
Antenna Type	Whip, Straight
Number of Bands	2
Gain	-0.6dBi, 5.3dBi
VSWR	1.5, 2
Termination	RP-SMA Male
Mounting Type	Panel Mount
Height (Max)	2.583" (65.60mm)
Product Status	Active
RoHS Status	RoHS Compliant

Substitute Part Grouping Explanation

Substitute parts are grouped based on the following critical parameters that determine functional equivalence:

Primary Substitution Criteria:

Frequency range coverage: Must encompass or substantially overlap 824MHz–960MHz and 1.71GHz–1.99GHz bands
Termination type: RP-SMA Male or SMA Male (compatible connector families for panel mount applications)
Mounting configuration: Panel mount only
Antenna form factor: Dome or whip configurations acceptable for equivalent performance
Gain range: Within ±3dBi of specified values (−0.6dBi to 5.3dBi) to maintain link budget compatibility
Product status: Active products only
Compliance: RoHS3 compliant or equivalent environmental standards

Grouping Logic: Substitute parts are organized by frequency band coverage and antenna type. Parts covering the 824MHz–960MHz and 1.71GHz–2.17GHz ranges with panel mount termination are considered primary substitutes. Secondary substitutes include parts with extended frequency coverage (up to 2.7GHz) or alternative termination types (SMA Male) where mechanical compatibility is maintained through standard adapter availability.

Parameter Comparison

Part Number	Manufacturer	Frequency Range	Center Bands	Antenna Type	Gain (dBi)	VSWR	Termination	Mounting	Height (Max)	Product Status	RoHS Status
ANT-DB1-RMS-RPS	TE Connectivity Linx	824–960MHz, 1.71–1.99GHz	892MHz, 1.9GHz	Whip, Straight	−0.6, 5.3	1.5, 2	RP-SMA Male	Panel Mount	65.60mm	Active	RoHS Compliant
G30.B.108111	Taoglas Limited	698–960MHz, 1.71–2.7GHz	829MHz, 2.4GHz	Dome	1.2, 3.2	3	SMA Male	Panel Mount	48.00mm	Active	ROHS3 Compliant
G24.A.305111	Taoglas Limited	824–960MHz, 1.71–2.17GHz	850MHz, 900MHz, 1.8GHz, 1.9GHz, 2.1GHz	Dome	2, 1.8, 3.9	—	SMA Male	Panel Mount	19.60mm	Active	ROHS3 Compliant
A.30.A.301111	Taoglas Limited	1.574–1.606GHz	1.575GHz, 1.602GHz	Dome	−1.4, −1.3	2	SMA Male	Panel Mount	19.60mm	Active	ROHS3 Compliant
MA104.C.AB.015	Taoglas Limited	824–960MHz, 1.71–2.17GHz	892MHz, 1.9GHz	Dome	5, 4	4.6	SMA Male	Panel Mount	28.50mm	Active	ROHS3 Compliant
MA111.C.LB.001	Taoglas Limited	824–960MHz, 1.574–1.606GHz, 1.71–2.17GHz	850MHz, 900MHz, 1.575GHz, 1.602GHz, 1.8GHz, 1.9GHz, 2.1GHz	Dome	1.5, 3, −1.4, −1.3, 2, 4, 2.5	2.5, 2, 2, 4.6, 3, 3	SMA Male (2)	Panel Mount	19.60mm	Active	ROHS3 Compliant
MA130.A.LP.002	Taoglas Limited	868MHz, 1.574–1.606GHz	868MHz, 1.575GHz	Dome	4.51	2	SMA Male	Panel Mount	28.50mm	Active	ROHS3 Compliant
MA131.A.LK.002	Taoglas Limited	902–928MHz, 1.574–1.606GHz	915MHz, 1.575GHz, 1.602GHz	Dome	0.83, −1.4, −1.3	2	SMA Male (2)	Panel Mount	28.50mm	Active	ROHS3 Compliant
MA510.C.CG.005	Taoglas Limited	2.4–2.5GHz, 4.8–5.8GHz	2.4GHz, 5.3GHz	Dome	3.9, 3	2	RP-SMA Male	Panel Mount	29.00mm	Active	ROHS3 Compliant
MA530.A.CG.003	Taoglas Limited	2.4–2.5GHz, 5.15–5.85GHz	2.4GHz, 5.5GHz	Dome	4.6, 1.6	3	RP-SMA Male	Panel Mount	19.60mm	Active	ROHS3 Compliant
MA602.A.ABJ.002	Taoglas Limited	824–960MHz, 1.71–2.17GHz	892MHz, 1.94GHz	Dome	5	1.92	SMA Male	Panel Mount	39.50mm	Active	ROHS3 Compliant

Engineering Selection Recommendations

Primary Substitutes (Recommended for Direct Replacement):

G24.A.305111 and MA104.C.AB.015 provide the closest functional equivalence to ANT-DB1-RMS-RPS. Both cover the required 824MHz–960MHz and 1.71GHz–2.17GHz frequency ranges with panel mount configuration. MA104.C.AB.015 matches the exact center frequencies (892MHz, 1.9GHz) and delivers comparable gain (5dBi, 4dBi). G24.A.305111 extends coverage to 2.17GHz and supports additional cellular bands (850MHz, 900MHz, 1.8GHz, 1.9GHz, 2.1GHz). Both are ROHS3 compliant and active products.

Secondary Substitutes (Extended Coverage):

G30.B.108111 extends frequency coverage to 2.7GHz, accommodating Wi-Fi and additional cellular standards. MA111.C.LB.001 provides multi-band coverage including GPS/GLONASS (1.574–1.606GHz) alongside cellular bands, suitable for applications requiring navigation capability. MA602.A.ABJ.002 matches center frequencies and provides Iridium/GPS support with superior VSWR (1.92).

Termination Compatibility:

ANT-DB1-RMS-RPS uses RP-SMA Male termination. Substitute parts with SMA Male termination (G24.A.305111, MA104.C.AB.015, MA111.C.LB.001, MA130.A.LP.002, MA131.A.LK.002, MA602.A.ABJ.002) require standard RP-SMA to SMA adapter for mechanical compatibility. MA510.C.CG.005 and MA530.A.CG.003 maintain RP-SMA Male termination but operate in 2.4GHz and 5GHz bands, unsuitable for 892MHz/1.9GHz applications.

Compliance and Product Status:

All listed substitutes are active products with ROHS3 compliance, meeting environmental and regulatory requirements equivalent to or exceeding the original part's RoHS Compliant status.

Frequently Asked Questions (FAQ)

Q: Can G24.A.305111 directly replace ANT-DB1-RMS-RPS?

A: G24.A.305111 provides functional substitution for 892MHz and 1.9GHz applications. It covers the required frequency ranges (824–960MHz, 1.71–2.17GHz) and delivers compatible gain (2dBi, 1.8dBi, 3.9dBi). The SMA Male termination requires a standard RP-SMA to SMA adapter for panel mount compatibility. Verify application-specific gain requirements before selection.

Q: What is the difference between MA104.C.AB.015 and MA602.A.ABJ.002?

A: Both parts cover 824–960MHz and 1.71–2.17GHz with 892MHz/1.9GHz center frequencies. MA104.C.AB.015 delivers 5dBi and 4dBi gain with VSWR of 4.6 and includes LNA and filter features. MA602.A.ABJ.002 provides 5dBi gain with superior VSWR (1.92) and supports Iridium applications. MA104.C.AB.015 is more compact (28.50mm height) with higher power rating (10W vs. unspecified).

Q: Are there substitutes with RP-SMA Male termination matching the original part?

A: MA510.C.CG.005 and MA530.A.CG.003 maintain RP-SMA Male termination but operate in 2.4GHz and 5GHz bands, not compatible with 892MHz/1.9GHz requirements. For 892MHz/1.9GHz applications, SMA Male substitutes with adapter are the available options.

Q: What does VSWR 1.5 vs. 3 mean for substitution?

A: VSWR (Voltage Standing Wave Ratio) indicates impedance matching efficiency. ANT-DB1-RMS-RPS specifies VSWR of 1.5 and 2, indicating excellent impedance matching. Substitutes with higher VSWR (e.g., 3) exhibit greater impedance mismatch, resulting in increased signal reflection and reduced efficiency. Lower VSWR values are preferred; substitutes with VSWR ≤ 4.6 remain acceptable for most applications.

Q: Can MA111.C.LB.001 replace ANT-DB1-RMS-RPS in GPS-enabled applications?

A: MA111.C.LB.001 covers 824–960MHz and 1.71–2.17GHz for cellular bands and adds 1.574–1.606GHz for GPS/GLONASS. It provides dual SMA Male termination and includes LNA and filter features. This part is suitable for applications requiring simultaneous cellular and navigation capability. SMA to RP-SMA adapter required for panel mount compatibility.

Q: What is the significance of "LNA, Filter" features in MA104.C.AB.015 and MA111.C.LB.001?

A: LNA (Low Noise Amplifier) reduces received signal noise, improving sensitivity. Filter attenuates out-of-band interference. These features enhance performance in noise-sensitive applications but increase cost and power consumption. ANT-DB1-RMS-RPS does not include these features; substitutes with LNA/Filter are suitable for applications requiring enhanced receive performance.

Q: Are all substitutes panel mount compatible?

A: All listed substitutes support panel mount configuration. Mechanical compatibility depends on mounting hole pattern and connector type. Verify mounting dimensions and connector adapter requirements before installation.

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