Infineon Technologies BF5030WE6327HTSA1
- Part No.:
- BF5030WE6327HTSA1
- Manufacturer:
- Infineon Technologies
- Category:
- Single FETs, MOSFETs
- Package:
- SC-82A, SOT-343
- Datasheet:
-
BF5030WE6327HTSA1.pdf
- Description:
- RF MOSFET 3V SOT343
- Quantity:
- Payment:

- Shipping:

Inventory:6,426
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Product details
Overview
BF5030WE6327HTSA1 from Infineon Technologies is a silicon N-channel dual-gate MOSFET tetrode designed for UHF/VHF tuner input stages with AGC functionality. It supports 3 V and 5 V operation, features integrated ESD gate protection diodes, delivers typ. 41 mS forward transconductance at 10 mA, achieves typ. 0.9 dB noise figure at 45 MHz, and operates up to 800 MHz with 45–50 dB gain control range.
For engineers reviewing the BF5030WE6327HTSA1 datasheet, BF5030WE6327HTSA1 pinout, BF5030WE6327HTSA1 application, or BF5030WE6327HTSA1 equivalent, this device is selected for low-noise RF amplification in analog TV tuners, satellite receivers, and terrestrial digital broadcast front-ends where precise AGC-controlled gain and cross-modulation suppression are critical.
Technical Context
This tetrode uses two independent gates (G1 and G2) to decouple RF input (G1) from gain-control bias (G2), enabling stable high-frequency amplification while maintaining low noise and high linearity under variable AGC voltage. Its dual-gate architecture suppresses cross-modulation by >90 dB at 1% k-factor with 40 dB AGC range.
Designed for RF front-end input stages, it operates with VDS ≤ 8 V, ID ≤ 25 mA, and Ptot = 200 mW (TS ≤ 76 °C), meeting AEC-Q101 qualification for automotive tuner modules and supporting Pb-free SOT343 packaging.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDS max | 8 V - sets maximum supply rail for tuner front-end stage without breakdown |
| ID max | 25 mA - defines maximum quiescent current for low-power 3 V/5 V tuner designs |
| gfs typ | 41 mS - enables high small-signal gain in narrowband VHF/UHF amplifiers |
| F typ @ 45 MHz | 0.9 dB - ensures minimal signal degradation in analog TV and DVB-T reception |
| ∆Gp min | 45 dB - provides wide dynamic range for AGC-controlled gain adjustment |
| Xmod min | 90 dB - maintains channel separation in multi-carrier broadcast environments |
| Cg1ss typ | 2.7 pF - minimizes input loading on preceding filter/matching networks |
Pinout & Package
BF5030WE6327HTSA1 is housed in a Pb-free, RoHS-compliant SOT343 (SC-82AB) surface-mount package with 4 terminals and thermal pad exposure optimized for RF board layout.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 = Drain | RF output node and DC power path | Connected to collector load and RF output matching network; carries full drain current |
| 2 = Source | AC ground reference and DC return | Bonded to PCB ground plane; serves as common reference for both gates and drain |
| 3 = Gate 1 (G1) | RF signal input terminal | High-impedance gate accepting tuned antenna signal; isolated from G2 to prevent AGC coupling |
| 4 = Gate 2 (G2) | AGC control voltage input | Bias-adjustable gate setting transconductance; voltage sweep from 0–4 V enables 45–50 dB gain control |
Key Features
| Feature | Design Value |
|---|---|
| Dual-gate tetrode topology | Enables independent RF input (G1) and gain-control (G2) paths, eliminating AGC-induced distortion in tuner IF stages |
| Integrated ESD protection diodes | Withstands ±1 kV HBM per gate without external clamping, reducing BOM count in consumer tuner modules |
| AEC-Q101 qualified | Validated for automotive-grade reliability including temperature cycling, HTSL, and ESD stress-suitable for car radio tuners |
| Low 0.9 dB noise figure @ 45 MHz | Preserves weak-signal SNR in analog broadcast reception, meeting EN 50083-2 sensitivity requirements |
| 45–50 dB gain control range | Supports wide-dynamic-range AGC loops in DVB-T and ATSC front-ends without external attenuators |
Applications
| Analog TV Tuner Front-End | Satellite Receiver LNB Driver |
|---|---|
Use Scenario: Amplifying weak VHF/UHF terrestrial broadcast signals before mixer stage in legacy analog TV receivers. IC Role / Device Role / Timing Role: Dual-gate RF amplifier with G2-controlled gain to maintain constant IF output level across varying antenna signal strength. Use Value: Achieves 0.9 dB NF and 90+ dB cross-modulation suppression, preserving picture clarity under multipath interference. | Use Scenario: Boosting low-level L-band signals (950–2150 MHz) from satellite dish LNB before downconversion in set-top boxes. IC Role / Device Role / Timing Role: First-stage low-noise amplifier with AGC capability to handle strong adjacent-channel interference in multi-satellite systems. Use Value: Delivers 45 dB gain control range and 1.3 dB NF @ 800 MHz, enabling robust signal capture in urban RF environments. |
| DVB-T Terrestrial Receiver | Automotive Digital Radio Tuner |
Use Scenario: RF amplification in portable DVB-T receivers operating from single-cell Li-ion (3.3 V) or USB (5 V) supplies. IC Role / Device Role / Timing Role: Low-voltage, low-power input amplifier with integrated ESD protection for compact handheld tuner modules. Use Value: Supports 3 V operation with 25 mA ID max and 200 mW Ptot, extending battery life while maintaining 24 dB power gain @ 45 MHz. | Use Scenario: Front-end amplification in automotive infotainment systems requiring AEC-Q101 compliance and thermal stability. IC Role / Device Role / Timing Role: Gain-stable RF amplifier in FM/AM/DAB tuner modules exposed to under-hood temperature extremes. Use Value: Qualified to AEC-Q101 with Rth(ch-s) ≤ 280 K/W (SOT343), ensuring reliable operation up to Tch = 150 °C. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-gate RF amplifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BFP740FESD | Single-gate GaAs pHEMT; higher fT (25 GHz), no AGC capability; 0.5 dB NF @ 2 GHz | Used in broadband 5G front-ends, not AGC-based broadcast tuners | Select when ultra-wideband gain and millimeter-wave readiness outweigh need for analog AGC control |
| BF998 | Silicon dual-gate MOSFET in SOT143; lower gfs (25 mS), higher NF (1.8 dB @ 45 MHz), same pinout as BF5030R | Legacy tuner designs with relaxed noise and gain requirements | Choose for cost-sensitive replacements where 45 dB ∆Gp and 0.9 dB F are non-critical |
Compared with BF5030WE6327HTSA1, BFP740FESD trades AGC functionality for wider bandwidth and lower noise at higher frequencies, while BF998 offers pin-compatible backward compatibility at reduced RF performance-making BF5030W optimal for new UHF/VHF tuner designs demanding precision gain control and sub-1 dB noise.
Availability
BF5030WE6327HTSA1 is available at Aetrix Electronics and suitable for analog TV tuners, satellite receivers, DVB-T front-ends, and automotive digital radio modules requiring stable component supply across long production lifecycles.
Supply support for BF5030WE6327HTSA1 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
Infineon Technologies is a German semiconductor manufacturer specializing in power management, RF, automotive, and security ICs, with global manufacturing and quality certification to ISO/TS 16949 and AEC standards.
BF5030WE6327HTSA1 belongs to Infineon's RF transistor product line, engineered specifically for high-linearity, low-noise analog and digital broadcast tuner applications in consumer and automotive markets.
FAQ
What is the maximum drain-source voltage rating for BF5030WE6327HTSA1?
The absolute maximum drain-source voltage (VDS) is 8 V, verified per Infineon's datasheet Section 2 "Maximum Ratings". Exceeding this value risks irreversible avalanche breakdown of the channel, especially under pulsed RF conditions. Designers must ensure DC bias plus peak RF swing remains below 8 V in all operating modes.
How does Gate 2 (G2) function in AGC operation?
G2 serves as the AGC control terminal: applying 0–4 V to G2 linearly reduces forward transconductance (gfs) and power gain (Gp) by up to 50 dB while maintaining low distortion. At VG2S = 0 V, gain is maximum; at VG2S = 4 V, gain drops to minimum-enabling closed-loop AGC response in tuner IF stages without external attenuators.
Is BF5030WE6327HTSA1 compatible with lead-free reflow soldering?
Yes-BF5030WE6327HTSA1 uses a Pb-free SOT343 package qualified for standard JEDEC J-STD-020D reflow profiles, including peak temperatures up to 260 °C. The device meets RoHS Directive 2011/65/EU and has been validated for MSL Level 1 moisture sensitivity, allowing unlimited floor life before assembly.
What is the thermal resistance from channel to soldering point?
Rth(ch–s) is ≤ 280 K/W for BF5030WE6327HTSA1 in SOT343 package, measured per Infineon Application Note AN2002-07. This value assumes proper thermal pad soldering to ≥ 100 mm² copper area on the PCB; insufficient copper reduces effective heat dissipation and may limit safe operating area at 200 mW Ptot.
BF5030WE6327HTSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- SC-82A, SOT-343
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Technology:
- MOSFET (Metal Oxide)
- Configuration:
- N-Channel
- Frequency:
- 800MHz
- Gain:
- 24dB
- Voltage - Test:
- 3 V
- Current Rating (Amps):
- 25mA
- Noise Figure:
- 1.3dB
- Current - Test:
- 10 mA
- Power - Output:
- -
- Voltage - Rated:
- 8 V
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-SOT343-3D
BF5030WE6327HTSA1 FAQ
1.How can I place an order for BF5030WE6327HTSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for BF5030WE6327HTSA1 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 BF5030WE6327HTSA1 reliable?
The price and inventory of BF5030WE6327HTSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BF5030WE6327HTSA1 is usually 5 days.
3.What payment methods are accepted for BF5030WE6327HTSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BF5030WE6327HTSA1 transactions.
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4.How is shipping managed for BF5030WE6327HTSA1?
BF5030WE6327HTSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BF5030WE6327HTSA1 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 BF5030WE6327HTSA1?
For technical support, including BF5030WE6327HTSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BF5030WE6327HTSA1 requirements.
6.How does Aetrix verify that BF5030WE6327HTSA1 is sourced from the original manufacturer or authorized distributors?
All BF5030WE6327HTSA1 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 BF5030WE6327HTSA1 meets industry standards.
7.What is the process for return or replacement of BF5030WE6327HTSA1?
All BF5030WE6327HTSA1 units undergo pre-shipment inspection (PSI). If there is an issue with BF5030WE6327HTSA1, 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 BF5030WE6327HTSA1 part is unused and in its original packaging.
Return procedure for BF5030WE6327HTSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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