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SOURCING SUPPORT

Need Help With 2N4449UB/TR?

Contact our sourcing team for current stock, batch information, lead time, technical documents, alternative parts and volume pricing.

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Alternative Part Sourcing Request compatible or replacement parts when stock is limited.
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Technical Documents

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Microchip Technology RFQ AVAILABLE

2N4449UB/TR

SMALL-SIGNAL BJT

Part Number
2N4449UB/TR
Manufacturer
Microchip Technology
Category
Single Bipolar Transistors
Package
4-SMD, No Lead
Datasheet:
2N4449UB/TR.pdf
Description
SMALL-SIGNAL BJT
Select Quantity Stock: 100
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TECHNICAL RESOURCES

2N4449UB/TR Technical Information

  • Specifications
  • FAQ
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Specifications

Product Attribute
Attribute Value
Part Number
2N4449UB/TR
Manufacturer
Microchip Technology
Package
4-SMD, No Lead
Series
-
Package/Case
4-SMD, No Lead
Packaging
Tape & Reel (TR)
Product Status
Active
Transistor Type
NPN
Current - Collector (Ic) (Max)
-
Voltage - Collector Emitter Breakdown (Max)
15 V
Vce Saturation (Max) @ Ib, Ic
450mV @ 10mA, 100mA
Current - Collector Cutoff (Max)
400nA
DC Current Gain (hFE) (Min) @ Ic, Vce
40 @ 10mA, 1V
Power - Max
400 mW
Frequency - Transition
-
Operating Temperature
-65°C ~ 200°C
Grade
-
Qualification
-
Mounting Type
Surface Mount
Supplier Device Package
UB

Frequently Asked Questions

1. How can I order 2N4449UB/TR from Haishengye Electronics?

Submit an RFQ directly on this page with your required quantity, target price and delivery requirements. Our sales team will review the request and provide a quotation.

2. How does Haishengye Electronics verify the quality of 2N4449UB/TR?

We work with qualified suppliers and review sourcing channels, traceability, packaging and product condition before shipment.

3. Are the stock and price of 2N4449UB/TR updated in real time?

Electronic component inventory and prices may change frequently. Displayed values are references, and final stock and pricing will be confirmed in the quotation.

4. Which payment methods are supported?

Wire Transfer, PayPal, Alipay, WeChat, Credit Card, Western Union, MoneyGram and Escrow may be supported depending on the order and destination.

5. How is international shipping arranged?

International shipping may be arranged through DHL, UPS, FedEx, TNT and other logistics channels. Tracking information will be provided after shipment.

6. What is the return or replacement process for 2N4449UB/TR?

Contact our sales team within the agreed period if there are quantity differences, incorrect items or clear external defects. Products should remain unused and in their original packaging.

7. Can I request technical support for 2N4449UB/TR?

Yes. Contact our team for datasheets, package details, product specifications, alternative parts and sourcing assistance.

Packaging and Shipping Protection

Step 1 product inspection
Step 1 Product Inspection
Step 2 casing and dry pipe protection
Step 2 Casing & Dry Pipe
Step 3 anti-static bag packaging
Step 3 Anti-static Bags
Step 4 inner carton packaging
Step 4 Inner Carton
Step 5 shipping label
Step 5 Shipping Label
Step 6 international delivery
Step 6 International Delivery

Packaging may be adjusted according to product type, quantity, moisture sensitivity and destination requirements.

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SOURCING SUPPORT

2N4449UB/TR Procurement and Technical Support

2N4449UB/TR is manufactured by Microchip Technology. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

Haishengye Electronics supports customers sourcing 2N4449UB/TR and related electronic components for prototype development, maintenance, NPI, production preparation and one-stop BOM procurement.

Submit an RFQ to request the latest stock, price, lead time, batch information, alternative parts, package confirmation or technical documents for 2N4449UB/TR.

Part Number
2N4449UB/TR
Manufacturer
Microchip Technology
Package
4-SMD, No Lead
Category
Single Bipolar Transistors
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