STMicroelectronics BF259
- Part No.:
- BF259
- Manufacturer:
- STMicroelectronics
- Category:
- Single Bipolar Transistors
- Package:
- TO-205AD, TO-39-3 Metal Can
- Datasheet:
-
BF259.pdf
- Description:
- TRANS NPN 300V 0.1A TO-39
- Quantity:
- Payment:

- Shipping:

Inventory:4,351
Please send an inquiry. Send us your inquiry, and we will respond immediately.
BF259 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- -
- Package/Case:
- TO-205AD, TO-39-3 Metal Can
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Transistor Type:
- NPN
- Current - Collector (Ic) (Max):
- 100 mA
- Voltage - Collector Emitter Breakdown (Max):
- 300 V
- Vce Saturation (Max) @ Ib, Ic:
- 1V @ 6mA, 30mA
- Current - Collector Cutoff (Max):
- 50nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 25 @ 30mA, 10V
- Power - Max:
- 5 W
- Frequency - Transition:
- 90MHz
- Operating Temperature:
- 200°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-39
BF259 FAQ
1.How can I place an order for BF259 through Aetrix?
Please submit a Request for Quotation (RFQ) for BF259 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 BF259 reliable?
The price and inventory of BF259 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BF259 is usually 5 days.
3.What payment methods are accepted for BF259?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BF259 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BF259?
BF259 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BF259 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 BF259?
For technical support, including BF259 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BF259 requirements.
6.How does Aetrix verify that BF259 is sourced from the original manufacturer or authorized distributors?
All BF259 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 BF259 meets industry standards.
7.What is the process for return or replacement of BF259?
All BF259 units undergo pre-shipment inspection (PSI). If there is an issue with BF259, 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 BF259 part is unused and in its original packaging.
Return procedure for BF259:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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