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BF421-AP

  • BF421-AP
  • BF421-AP

BF421-AP

BF421-AP

STMicroelectronics

TRANS PNP 300V 0.5A TO92-3

BF421-AP Datasheet

compliant

TO-226-3, TO-92-3 (TO-226AA) Formed Leads

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

BF421-AP Pricing & Ordering

Quantity Unit Price Ext. Price
18,000 $0.05040 -
Inventory changes frequently.
Send Inquiry
Upload BOM File

BF421-AP Purchase Assurance: Buy Confidently, Use Securely

Transparent & Traceable Sources

We source exclusively from verified channels to ensure authenticity:

  • Direct from manufacturer and OEMs
  • Authorized distributors
  • Market-vetted traders (3+ years stable supply)

Every batch is traceable with documented proof of origin.

Quality Inspection Process

We enforce strict checks to ensure components meet standards:

  • Visual: Appearance, markings, packaging, batch codes
  • X-ray: Pad consistency (on request)
  • Function test: Sample checks for specific models (upon request)
  • Reports: Available upon request
Flexible Payments & Terms

We adapt to your project needs:

  • T/T, PayPal, Credit Card
  • Credit terms for long-term partners (e.g., monthly, Net 15/30)
Reliable After-Sales Support

365 Days warranty with streamlined solutions:

  • Defective? Free returns/replacements
  • Fast reshipment or refund
  • Full-service sourcing: Procurement & payment support
Bom Cost Down
Bom Cost Down
Wholesale Prices for Every Order, Big or Small
Wholesale Prices for Every Order, Big or Small

BF421-AP STMicroelectronics

Name Value
Product Status Obsolete
Transistor Type PNP
Current - Collector (Ic) (Max) 500 mA
Voltage - Collector Emitter Breakdown (Max) 300 V
Vce Saturation (Max) @ Ib, Ic 600mV @ 5mA, 30mA
Current - Collector Cutoff (Max) 10nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce 50 @ 25mA, 20V
Power - Max 830 mW
Frequency - Transition 60MHz
Operating Temperature 150°C (TJ)
Mounting Type Through Hole
Package / Case TO-226-3, TO-92-3 (TO-226AA) Formed Leads
Supplier Device Package TO-92-3
Q1: What is the purchase guide for BF421-AP?
BF421-AP of STMicroelectronics is a TRANS PNP 300V 0.5A TO92-3. ICHOME is a long-term spot supplier of BF421-AP, supporting sample purchase and bulk order.
Q2: How to find the detailed information of BF421-AP?
Download BF421-AP Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcingBF421-AP from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide BF421-AP alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you BF421-AP replacement suggestions, and then provide you with alternative products, supporting free sample delivery.
Q6: Why choose ICHOME?
Compared with ordinary agents, ICHOME provides full BOM matching, EOL judgment, alternative model suggestions, large stock + flexible procurement, test reports, return service
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