Key Selection Information
| Selection Parameter | Confirmed Information |
|---|---|
| Function | Broadband SiGe Darlington gain block |
| Feature bandwidth | DC to 2.4 GHz at 3 dB bandwidth |
| Product-detail frequency | DC to 6 GHz |
| Typical gain | 19 dB at 1 GHz |
| Noise figure | 2.1 dB at 2 GHz feature value |
| Input P1dB | 12 dBm at 2 GHz |
| Supply | 5 V, about 40 mA |
| Product status | Not for new design |
Product Overview
BGA 614 H6327 is an Infineon-authorized Sales Product Name for the BGA614 SiGe Darlington gain block. The current family page maps the product to full OPN BGA614H6327XTSA1 and marks the device not for new design, which is an important consideration for both new BOMs and long-term sourcing.
The amplifier is designed as a cascadable 50 Ω gain block. Infineon lists 19 dB typical gain at 1 GHz and a 3 dB bandwidth from DC to 2.4 GHz, while the current product-detail frequency field extends to 6 GHz. Performance at the upper end should therefore be taken from the exact frequency curves rather than assuming the 19 dB figure remains flat to 6 GHz.

Technical Specifications
| Parameter | Confirmed Information |
|---|---|
| Technology | B7HF silicon-germanium |
| Topology | Darlington gain block |
| 3 dB bandwidth | DC to 2.4 GHz |
| Current product-detail frequency | DC to 6 GHz |
| Gain | 19 dB typical at 1 GHz |
| Noise figure | 2.1 dB at 2 GHz feature condition |
| Input P1dB | 12 dBm at 2 GHz |
| Supply voltage | 5 V |
| Typical current | 40 mA |
| RF architecture | Cascadable 50 Ω gain block |
| Package | PG-SOT343-4-2 / SOT343 |
| Current full OPN | BGA614H6327XTSA1 |
| Product status | Not for new design |
Design Considerations
Because Infineon marks the device not for new design, use it primarily where an existing design, repair program, or qualified BOM specifically requires the BGA614. For a fresh design, lifecycle risk should be assessed before committing to the footprint.
Frequency-dependent gain and noise performance also matter. The feature-level 3 dB bandwidth and product-detail frequency field describe different aspects of the usable spectrum, so use the S-parameters at the intended operating frequency rather than treating the upper frequency field as a flat-gain specification.
Quality & Verification Support
Third-party inspection or testing can be arranged according to customer requirements. Testing fees are borne by the buyer. Additional verification requirements can be discussed before shipment. After an order is placed, physical product, label, packaging, and Date Code photos may be provided where appropriate.
Request a Quote
To request a quotation, provide the manufacturer part number, required quantity, destination, target Date Code if applicable, and any testing or inspection requirements.




