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HomeProductsRF/IF and RFIDRF AmplifiersAFS4-02001800-60-10P-4
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AFS4-02001800-60-10P-4 - L3 Narda-MITEQ

Manufacturer Part Number
AFS4-02001800-60-10P-4
Manufacturer
MITEQ (Narda-MITEQ)
Allelco Part Number
98D-AFS4-02001800-60-10P-4
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
35,312 pcs available, New & Original
Parts Description
IC RF AMP GPS 2GHZ-18GHZ MODULE
Package
Module
Data sheet
AFS4-02001800-6.pdf

Datasheets

AFS/JS Series.pdf
RoHs Status
 
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Specifications

AFS4-02001800-60-10P-4 Tech Specifications
L3 Narda-MITEQ - AFS4-02001800-60-10P-4 technical specifications, attributes, parameters and parts with similar specifications to L3 Narda-MITEQ - AFS4-02001800-60-10P-4

Product Attribute Attribute Value
Manufacturer MITEQ (Narda-MITEQ)
Voltage - Supply 15V
Test Frequency 2GHz ~ 18GHz
Supplier Device Package Module
Series AFS
RF Type General Purpose
Package / Case Module
Product Attribute Attribute Value
Package Box
P1dB 10dBm
Noise Figure 6dB
Gain 25dB
Frequency 2GHz ~ 18GHz
Current - Supply 125mA
Base Product Number AFS4

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected

Frequently Asked Questions(FAQ)

How does the AFS4-02001800-60-10P-4 perform in terms of gain and noise figure across its operating frequency range, and what implications does this have for system-level noise performance in a GPS receiver chain?
The AFS4-02001800-60-10P-4 delivers a consistent gain of 25dB from 2GHz to 18GHz, which helps maintain signal integrity over wide bandwidths typical in satellite communications. With a noise figure of 6dB, it introduces minimal additional noise into the receiver front end. In a GPS L-band system operating around 1.575GHz, this noise contribution is relatively high compared to specialized low-noise amplifiers (LNAs), potentially degrading sensitivity by several dB. Therefore, while suitable for general-purpose amplification, it may not be optimal for applications where maximizing receiver sensitivity is critical.
What are the power supply requirements and current draw of the AFS4-02001800-60-10P-4, and how might these impact thermal management and system integration in a compact RF module design?
The AFS4-02001800-60-10P-4 operates at 15V with a supply current of 125mA, resulting in a power dissipation of approximately 1.875W. This level of power consumption necessitates careful thermal design, especially in enclosed or densely populated modules where heat dissipation is limited. Designers must ensure adequate airflow or consider heatsinking to prevent thermal throttling or reliability issues. In battery-powered or space-constrained systems, this power draw may require trade-offs between amplifier selection and overall efficiency.
Can the AFS4-02001800-60-10P-4 be used in a cascaded amplifier configuration, and what considerations should be made regarding interstage matching and stability when stacking multiple units?
Yes, the AFS4-02001800-60-10P-4 can be cascaded to increase total gain, but each stage introduces cumulative noise figure degradation. Given its 6dB noise figure, adding a second identical stage would result in an effective noise figure exceeding 9dB, significantly reducing receiver sensitivity. Additionally, input and output impedance matching must be verified across the full frequency band to avoid reflections and oscillations. Stability analysis using S-parameters is recommended before implementation in multi-stage designs.
How does the P1dB compression point of 10dBm in the AFS4-02001800-60-10P-4 affect linearity in high-dynamic-range applications such as radar or satellite telemetry?
With a 1dB compression point at 10dBm, the AFS4-02001800-60-10P-4 exhibits moderate linearity. Input signals approaching or exceeding this level will cause nonlinear distortion, leading to intermodulation products and signal fidelity loss. In radar systems requiring strong echo detection amid clutter, this limits dynamic range unless sufficient attenuation is applied upstream. For satellite telemetry with variable signal levels, automatic gain control (AGC) may be needed to keep the amplifier within linear operation.
What is the moisture sensitivity level (MSL) classification of the AFS4-02001800-60-10P-4, and how does this influence handling procedures during PCB assembly in high-reliability manufacturing environments?
The AFS4-02001800-60-10P-4 has an MSL rating of 1, indicating unlimited shelf life under normal storage conditions and no special pre-conditioning required prior to soldering. This simplifies procurement and inventory management in production lines. However, even with MSL 1, proper ESD precautions must still be observed due to the sensitive RF components inside the module packaging.
How does the AFS4-02001800-60-10P-4 compare to a dedicated GPS LNA in terms of noise figure and gain flatness when used in a 1.575GHz satellite navigation receiver?
While the AFS4-02001800-1800-60-10P-4 covers the GPS L-band, its 6dB noise figure is substantially higher than typical GPS LNAs (often below 1.5dB). Additionally, its gain flatness across 2–18GHz may introduce slight peaking near 1.5GHz, requiring calibration or filtering. A dedicated GPS LNA would provide better sensitivity and selectivity, making the AFS4 more appropriate for broadband test equipment than precision navigation systems.
What are the key differences between the AFS4-02001800-60-10P-4 and other amplifiers in the AFS series, particularly regarding frequency coverage and application suitability?
The AFS4-02001800-60-10P-4 is part of the AFS series, which typically includes variants optimized for narrower bands or different gain/noise profiles. Compared to lower-frequency models like AFS4-00501000, this unit extends coverage to 18GHz, making it suitable for microwave and millimeter-wave applications beyond GPS. Its general-purpose design trades specialized optimization for versatility, positioning it well for instrumentation rather than mission-critical comms.
Is the AFS4-02001800-60-10P-4 suitable for use in military or aerospace systems requiring radiation tolerance or extended temperature operation?
No, the AFS4-02001800-60-10P-4 is not specified for radiation-hardened or extended industrial temperature ranges (-55°C to +125°C). It is designed for commercial-grade applications with standard operating temperatures. In harsh environments, alternative components with qualified military or space-grade certifications should be selected to ensure long-term reliability and compliance with system standards.
How does the module-style package of the AFS4-02001800-60-10P-4 affect PCB layout and electromagnetic compatibility (EMC) compared to surface-mount IC packages?
The module format provides integrated shielding and simplified RF interface, reducing external parasitics and improving repeatability. However, its larger footprint and fixed pinout limit flexibility in dense layouts. Careful grounding and isolation from noisy digital sections are essential to prevent coupling, especially given the high-frequency content up to 18GHz. Decoupling capacitors near the supply pins are critical to maintain stability under transient loads.
What test frequency specifications apply to the AFS4-02001800-60-10P-4, and how should measurement setups be configured to validate performance in development labs?
The device is characterized across the full 2GHz to 18GHz range, meaning all key parameters—gain, noise figure, P1dB—are guaranteed within this band. To verify performance, vector network analyzers (VNAs) with appropriate calibration kits and noise sources should be used. Measurements must account for fixture effects, especially at higher frequencies, and ensure the test environment minimizes reflections through proper impedance matching and termination.
Can the AFS4-02001800-60-10P-4 drive a 50Ω load directly without external matching networks, and what return loss performance can be expected?
While the datasheet does not specify exact return loss values, module-based amplifiers like the AFS4-02001800-60-10P-4 often include internal matching for 50Ω systems. However, at frequencies above 10GHz, minor mismatches can arise due to parasitic inductance or capacitance. Empirical testing or simulation using S-parameter data is advisable before finalizing the design, particularly if operating near the upper end of the 18GHz band.
What role does the base product number AFS4 play in selecting compatible accessories or evaluation boards for the AFS4-02001800-60-10P-4?
The base product number AFS4 indicates that the AFS4-02001800-60-10P-4 shares common mechanical and electrical interfaces with other members of the AFS4 family. This enables reuse of evaluation platforms, test fixtures, and reference designs across variants, streamlining prototyping and reducing time-to-market. Engineers should confirm frequency-specific performance when leveraging shared hardware infrastructure.
How does the REACH status of "Unaffected" for the AFS4-02001800-60-10P-4 impact regulatory compliance in European Union markets?
The "REACH Unaffected" designation means the component contains no substances of very high concern (SVHC) above the 0.1% threshold, simplifying RoHS and REACH documentation for end products destined for EU markets. This reduces compliance overhead during certification and supports smoother market entry without requiring additional substance disclosure or substitution efforts.
What are the implications of the AFS4-02001800-60-10P-4’s 25dB gain on overload protection and signal clipping in multi-carrier or pulsed RF environments?
High gain increases susceptibility to overload, as even modest input power levels can saturate the amplifier quickly. In multi-carrier scenarios, intermodulation distortion rises rapidly once P1dB is approached. Pulse applications demand attention to rise/fall times and duty cycle, as thermal buildup from repeated pulses could degrade performance over time. Implementing attenuators or limiting circuits upstream is prudent in such cases.
How does the AFS4-02001800-60-10P-4 compare to solid-state power amplifiers (SSPAs) in terms of efficiency and linearity for uplink transmission applications?
Unlike SSPAs optimized for high-efficiency power delivery, the AFS4-02001800-60-10P-4 is a low-power gain block with modest efficiency (likely <15%). Its primary advantage lies in broadband gain and noise characteristics rather than power amplification. For uplink transmitters requiring >20dBm output power, discrete GaN or GaAs devices would be more appropriate, whereas the AFS4 suits intermediate stages in receive chains or test setups.
What precautions should be taken when integrating the AFS4-02001800-60-10P-4 into a system with adjacent-channel interference, and how does its gain flatness support or hinder selectivity?
Due to its broad 2–18GHz bandwidth, the AFS4 amplifies unwanted signals outside the desired channel, complicating selectivity. Without sufficient front-end filtering, adjacent-channel interference can overwhelm the amplifier or cause desensitization. Its gain flatness, while acceptable for general use, does not compensate for poor spectral purity. Therefore, co-design with bandpass filters is essential to preserve dynamic range and receiver performance.
Can the AFS4-02001800-60-10P-4 operate reliably in environments with rapid voltage transients or supply ripple, and what input protection features are assumed?
The datasheet does not specify transient immunity or built-in protection diodes, so external clamping circuits or TVS diodes are recommended when interfacing with unregulated supplies prone to surges. Voltage spikes exceeding 15V could damage the internal circuitry. Stable, filtered 15V supply rails with adequate bypassing are strongly advised to ensure long-term reliability.
What engineering trade-offs exist when choosing the AFS4-02001800-60-10P-4 over a custom-designed MMIC amplifier for a prototype RF front end?
Selecting the AFS4-02001800-60-10P-4 offers faster deployment and proven module-level integration but sacrifices size, cost, and potential optimization for specific frequencies. Custom MMICs can achieve lower noise figures, smaller footprints, and tailored impedance matching at scale. The AFS4 is ideal for early-stage validation or non-critical paths, while mass-production systems may benefit from ASIC or MMIC alternatives to reduce BOM and improve yield.

Parts with Similar Specifications

The three parts on the right have similar specifications to L3 Narda-MITEQ AFS4-02001800-60-10P-4

Product Attribute AFS4-02001800-60-13P-4 AFS4-02001800-60-20P-4 AFS4-02001800-60-15P-4 AFS4-02001800-40-20P-4-GW
Part Number AFS4-02001800-60-13P-4 AFS4-02001800-60-20P-4 AFS4-02001800-60-15P-4 AFS4-02001800-40-20P-4-GW
Manufacturer L3 Narda-MITEQ L3 Narda-MITEQ L3 Narda-MITEQ L3 Narda-MITEQ
Voltage - Supply - - - -
Test Frequency - - - -
Frequency - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Base Product Number - DAC34H84 MAX500 ADS62P42
Gain - - - -
Noise Figure - - - -
P1dB - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
RF Type - - - -
Current - Supply - - - -
Series - - - -

AFS4-02001800-60-10P-4 Datasheet PDF

Download AFS4-02001800-60-10P-4 pdf datasheets and L3 Narda-MITEQ documentation for AFS4-02001800-60-10P-4 - L3 Narda-MITEQ.

Datasheets
AFS/JS Series.pdf

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    Sep 2, 2026

    Used this rectifier in a high-current power supply repair. Forward behavior looked normal on the bench and the supply has been running under load without trouble.

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    Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.

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2.00kg-3.00kg USD$50.00 - USD$100.00
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L3 Narda-MITEQ

AFS4-02001800-60-10P-4

L3 Narda-MITEQ
98D-AFS4-02001800-60-10P-4

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