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SOURCING SUPPORT

Need Help With STL128DN?

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

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STMicroelectronics RFQ AVAILABLE

STL128DN

TRANS NPN 400V 4A TO-220

Part Number
STL128DN
Manufacturer
STMicroelectronics
Category
Single Bipolar Transistors
Package
TO-220-3
Datasheet:
STL128DN.pdf
Description
TRANS NPN 400V 4A TO-220
Select Quantity Stock: 4,578
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TECHNICAL RESOURCES

STL128DN Technical Information

  • Specifications
  • FAQ
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Specifications

Product Attribute
Attribute Value
Part Number
STL128DN
Manufacturer
STMicroelectronics
Package
TO-220-3
Series
-
Package/Case
TO-220-3
Packaging
Tube
Product Status
Obsolete
Transistor Type
NPN
Current - Collector (Ic) (Max)
4 A
Voltage - Collector Emitter Breakdown (Max)
400 V
Vce Saturation (Max) @ Ib, Ic
1V @ 400mA, 2A
Current - Collector Cutoff (Max)
250µA
DC Current Gain (hFE) (Min) @ Ic, Vce
10 @ 10mA, 5V
Power - Max
60 W
Frequency - Transition
-
Operating Temperature
150°C (TJ)
Grade
-
Qualification
-
Mounting Type
Through Hole
Supplier Device Package
TO-220

Frequently Asked Questions

1. How can I order STL128DN 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 STL128DN?

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

3. Are the stock and price of STL128DN 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 STL128DN?

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 STL128DN?

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

STL128DN Procurement and Technical Support

STL128DN is manufactured by STMicroelectronics. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

Haishengye Electronics supports customers sourcing STL128DN 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 STL128DN.

Part Number
STL128DN
Manufacturer
STMicroelectronics
Package
TO-220-3
Category
Single Bipolar Transistors
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