Overview
The BFS17NQTA is a high-performance NPN RF transistor manufactured by Diodes Incorporated. This device is designed for RF switching applications and is notable for its high reliability and compliance with various environmental and automotive standards. The transistor is packaged in a SOT23 case, making it suitable for compact and high-density circuit designs.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit | Test Condition |
|---|---|---|---|---|---|---|
| Collector-Base Breakdown Voltage | BVCBO | 20 | - | - | V | IC = 10µA |
| Collector-Emitter Breakdown Voltage | BVCEO | 11 | - | - | V | IC = 1mA |
| Emitter-Base Breakdown Voltage | BVEBO | 3 | - | - | V | IE = 10µA |
| Collector Cutoff Current | ICBO | - | - | 0.5 | µA | VCB = 10V |
| Emitter Cutoff Current | IEBO | - | - | 0.5 | µA | VEB = 2V |
| Static Forward Current Transfer Ratio | hFE | 56 | - | 180 | - | IC = 5mA, VCE = 10V |
| Collector-Emitter Saturation Voltage | VCE(sat) | - | - | 0.5 | V | IC = 25mA, IB = 5mA |
| Transition Frequency | fT | 1.4 | 3.2 | - | GHz | IE = 25mA, VCE = 5V, f = 500MHz |
| Collector Output Capacitance | Cob | - | 0.8 | 1.5 | pF | VCB = 10V, f = 1MHz |
Key Features
- 3.2 GHz unity gain frequency, making it suitable for RF switching applications.
- Totally Lead-Free and Fully RoHS compliant.
- Halogen and Antimony Free, classified as a “Green” device.
- Qualified to AEC-Q101 Standards for high reliability.
- PPAP capable.
- Package: SOT23 with molded plastic case and matte tin plated leads.
- UL Flammability Rating 94V-0 and Moisture Sensitivity Level 1 per J-STD-020.
Applications
The BFS17NQTA is primarily used in RF switch applications due to its high transition frequency and low collector-emitter saturation voltage. It is also suitable for other high-frequency applications where reliability and environmental compliance are critical.
Q & A
- What is the package type of the BFS17NQTA? The BFS17NQTA is packaged in a SOT23 case.
- What is the transition frequency of the BFS17NQTA? The transition frequency (fT) is typically 3.2 GHz.
- Is the BFS17NQTA RoHS compliant? Yes, the BFS17NQTA is totally Lead-Free and Fully RoHS compliant.
- What are the key applications of the BFS17NQTA? The BFS17NQTA is primarily used in RF switch applications.
- What is the collector-emitter breakdown voltage of the BFS17NQTA? The collector-emitter breakdown voltage (BVCEO) is 11 V.
- Is the BFS17NQTA qualified to any automotive standards? Yes, it is qualified to AEC-Q101 Standards for high reliability.
- What is the static forward current transfer ratio (hFE) of the BFS17NQTA? The hFE is typically between 56 and 180.
- What is the collector-emitter saturation voltage of the BFS17NQTA? The collector-emitter saturation voltage (VCE(sat)) is 0.5 V.
- What is the moisture sensitivity level of the BFS17NQTA? The moisture sensitivity level is Level 1 per J-STD-020.
- What is the UL Flammability Rating of the BFS17NQTA? The UL Flammability Rating is 94V-0.
