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onsemi 2SC4080D-TD-E

Part No.:
2SC4080D-TD-E
Manufacturer:
onsemi
Category:
Single Bipolar Transistors
Package:
-
Datasheet:
Aetrix2SC4080D-TD-E.pdf
Description:
2SC4080 - NPN EPITAXIAL PLANAR S
Quantity:
Payment:
Payment
Shipping:
Shipping

Inventory:18,000

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Product details

Overview

2SC4080D-TD-E is an onsemi NPN epitaxial planar silicon transistor. It is intended for board designs that need the device's confirmed function, package class, and electrical behavior in a compact production component.

For engineers reviewing 2SC4080D-TD-E for datasheet, pinout, application, or equivalent information, the main selection points are component function, electrical limits, package fit, thermal behavior, lifecycle status, and whether the surrounding circuit can accept an alternate part without redesign.

Technical Context

A bipolar transistor is selected around collector-emitter voltage, collector current, DC gain, saturation voltage, and package power dissipation. In switching use, base-drive margin and thermal rise determine whether the device can stay out of overstress.

For low VCE(sat) transistor families, the device is usually used where a small voltage loss in the saturated state improves efficiency or headroom. The circuit still needs enough base current and PCB copper to control dissipation.

Key Specifications

ParameterValueActual Design Meaning
Device typeNPN epitaxial planar silicon transistorUsed for discrete switching and amplification functions.
PolarityNPNRequires the correct collector, base, and emitter orientation in the circuit.
TechnologyEpitaxial planar siliconProvides predictable small-signal transistor behavior for legacy designs.
PackageSurface-mount transistor packageSupports compact board assembly where the exact land pattern is already defined by the existing PCB.
Lifecycle useLegacy onsemi / Sanyo-family sourcingRequires careful matching of suffix, package, and gain group for replacements.

Key Features

  • NPN epitaxial planar silicon transistor
  • single bipolar transistor
  • surface-mount or through-hole assembly support
  • switching and amplifier use
  • controlled collector-current handling
  • legacy circuit compatibility
  • Package reference: Surface-mount transistor package
  • Suited to controlled sourcing, repair, and existing-production support

Applications

Low-Side SwitchingSignal Amplification

Use Scenario: Driving relays, lamps, small motors, solenoids, or logic-controlled loads.

Device Role: The transistor switches load current when the base drive is applied.

Use Value: Low saturation voltage reduces heat and improves voltage headroom at the load.

Use Scenario: Building discrete gain stages, level shifting, or buffer circuits.

Device Role: The BJT uses base current to control collector current in the selected operating region.

Use Value: Discrete implementation gives designers control over bias, gain, and voltage swing.

Power Management SupportLegacy Repair

Use Scenario: Adding enable, discharge, or current-steering paths around regulators and converters.

Device Role: The transistor provides controlled current flow in auxiliary power circuits.

Use Value: A simple BJT can solve housekeeping functions without adding a larger IC.

Use Scenario: Replacing the transistor on an existing board with the original specified part.

Device Role: The device maintains the original polarity, voltage class, package, and drive assumptions.

Use Value: It reduces requalification work when approved inventory is available.

Equivalent & Alternatives

Alternative TypeTechnical DifferenceApplication DifferenceSelection Advice
Same-function onsemi devicesRelated onsemi NPN epitaxial planar silicon transistor devices can differ in ratings, package, pinout, timing, leakage, thermal resistance, or control behavior.Useful for redesign review, but not automatically a drop-in choice for an existing PCB.Compare the complete datasheet, footprint, electrical limits, lifecycle, and qualification requirements before substitution.
Cross-manufacturer equivalentsOther manufacturers may offer devices with similar headline function but different package drawings, test conditions, and reliability documentation.Can support sourcing flexibility when the circuit allows requalification.Use only after engineering approval of package, pin compatibility, absolute maximum ratings, and operating conditions.
Original 2SC4080D-TD-E inventoryMaintains the original part identity and expected component behavior for boards already designed around this device.Best suited to repair, maintenance, and controlled legacy production.Verify traceability, date code, storage condition, packaging, and sample electrical performance.

Quality

Quality review for 2SC4080D-TD-E should confirm manufacturer traceability, suffix, package condition, date code, storage history, and packaging format. For obsolete or legacy inventory, visual inspection and sample electrical testing are especially important before production use.

Electrical validation should focus on the parameters that control the actual circuit role: voltage stress, current or drive level, leakage, switching behavior, thermal rise, and interface compatibility. The device should be evaluated in the final board environment when replacement risk is material.

Availability

2SC4080D-TD-E is available at Aetrix Electronics for prototype builds, repair, maintenance, and existing-production requirements, subject to inventory, traceability, date-code acceptance, packaging condition, and customer qualification needs.

Manufacturer

2SC4080D-TD-E is supplied by onsemi, a semiconductor manufacturer offering power management, discrete components, standard logic, signal management, sensors, and intelligent power products for automotive, industrial, communications, computing, and consumer electronics applications.

FAQ

What type of component is 2SC4080D-TD-E?

2SC4080D-TD-E is an onsemi NPN epitaxial planar silicon transistor. It is used in electronic designs where the listed function, package, and electrical class match the circuit requirement.

What should engineers check before using 2SC4080D-TD-E?

Engineers should check the full ratings, package drawing, thermal limits, pin compatibility, lifecycle status, and application conditions before using 2SC4080D-TD-E.

Is 2SC4080D-TD-E suitable for direct replacement?

2SC4080D-TD-E should be treated as the correct replacement only when the existing bill of materials, footprint, electrical ratings, and qualification requirements match. Similar devices require engineering review.

What package information matters for 2SC4080D-TD-E?

The package affects PCB footprint, thermal path, assembly process, and pin compatibility. The exact suffix should be checked against the board requirement.

Where is 2SC4080D-TD-E commonly used?

2SC4080D-TD-E is used in switching, amplification, and power-control circuits.

What is important when sourcing 2SC4080D-TD-E?

Sourcing should confirm onsemi traceability, date code, packaging condition, moisture or handling history where applicable, and sample electrical performance.

Can a different manufacturer part replace 2SC4080D-TD-E?

A cross-manufacturer option can be considered only after comparing electrical limits, package dimensions, pinout, test conditions, and reliability or qualification requirements.

2SC4080D-TD-E Specifications

Product attributes
Attribute value
Manufacturer:
onsemi
Series:
-
Package/Case:
-
Packaging:
Bulk
Product Status:
Active
Transistor Type:
-
Current - Collector (Ic) (Max):
-
Voltage - Collector Emitter Breakdown (Max):
-
Vce Saturation (Max) @ Ib, Ic:
-
Current - Collector Cutoff (Max):
-
DC Current Gain (hFE) (Min) @ Ic, Vce:
-
Power - Max:
-
Frequency - Transition:
-
Operating Temperature:
-
Grade:
-
Qualification:
-
Mounting Type:
-
Supplier Device Package:
-

2SC4080D-TD-E FAQ

1.How can I place an order for 2SC4080D-TD-E through Aetrix?

Please submit a Request for Quotation (RFQ) for 2SC4080D-TD-E 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 2SC4080D-TD-E reliable?

The price and inventory of 2SC4080D-TD-E are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 2SC4080D-TD-E is usually 5 days.

3.What payment methods are accepted for 2SC4080D-TD-E?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 2SC4080D-TD-E transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for 2SC4080D-TD-E?

2SC4080D-TD-E orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your 2SC4080D-TD-E 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 2SC4080D-TD-E?

For technical support, including 2SC4080D-TD-E datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 2SC4080D-TD-E requirements.

6.How does Aetrix verify that 2SC4080D-TD-E is sourced from the original manufacturer or authorized distributors?

All 2SC4080D-TD-E 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 2SC4080D-TD-E meets industry standards.

7.What is the process for return or replacement of 2SC4080D-TD-E?

All 2SC4080D-TD-E units undergo pre-shipment inspection (PSI). If there is an issue with 2SC4080D-TD-E, 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 2SC4080D-TD-E part is unused and in its original packaging.

Return procedure for 2SC4080D-TD-E:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

2SC4080D-TD-E Tags

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  • onsemi
  • onsemi 2SC4080D-TD-E
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