Part Details for BFT93 by Siemens
Results Overview of BFT93 by Siemens
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Applications
Consumer Electronics
Audio and Video Systems
BFT93 Information
BFT93 by Siemens is an RF Small Signal Bipolar Transistor.
RF Small Signal Bipolar Transistors are under the broader part category of Transistors.
A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.
Part Details for BFT93
BFT93 CAD Models
BFT93 Part Data Attributes
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BFT93
Siemens
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Datasheet
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BFT93
Siemens
RF Small Signal Bipolar Transistor, 0.035A I(C), 1-Element, Ultra High Frequency Band, Silicon, PNP, TO-236
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | SIEMENS A G | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| Collector Current-Max (IC) | 0.035 A | |
| Collector-Base Capacitance-Max | 1.3 pF | |
| Collector-Emitter Voltage-Max | 12 V | |
| Configuration | SINGLE | |
| DC Current Gain-Min (hFE) | 20 | |
| Highest Frequency Band | ULTRA HIGH FREQUENCY BAND | |
| JEDEC-95 Code | TO-236 | |
| JESD-30 Code | R-PDSO-G3 | |
| JESD-609 Code | e0 | |
| Number of Elements | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature-Max | 150 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Polarity/Channel Type | PNP | |
| Power Dissipation-Max (Abs) | 0.3 W | |
| Power Gain-Min (Gp) | 16.5 dB | |
| Qualification Status | Not Qualified | |
| Surface Mount | YES | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | GULL WING | |
| Terminal Position | DUAL | |
| Transistor Application | AMPLIFIER | |
| Transistor Element Material | SILICON | |
| Transition Frequency-Nom (fT) | 5500 MHz |
BFT93 Frequently Asked Questions (FAQ)
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Siemens recommends a 4-layer PCB with a solid ground plane and a separate power plane for the BFT93. The device should be placed near the edge of the board to minimize radiation and ensure good heat dissipation.
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To ensure proper biasing, the BFT93 requires a voltage supply of 5V ± 10% and a current supply of 10mA ± 10%. The device should be biased in a common-source configuration with a resistive load and a DC-blocking capacitor at the output.
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The BFT93 can handle a maximum power of 1W at 2GHz, with a maximum junction temperature of 150°C. However, it's recommended to derate the power handling capability based on the operating frequency and ambient temperature.
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Common issues with the BFT93 can be troubleshooted by checking the PCB layout for parasitic inductance and capacitance, ensuring proper biasing and termination, and verifying the device is operated within its recommended operating conditions. Additionally, checking the device's output for signs of oscillation or instability can help identify the root cause of the issue.
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Yes, the BFT93 is suitable for high-reliability applications. It is designed and manufactured to meet the requirements of MIL-PRF-19500 and is screened to ensure high reliability and performance. However, it's recommended to consult with Siemens' application engineers to ensure the device meets the specific requirements of the application.