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KA78T15 The ON Semiconductor KA78T15 is a 3A positive linear voltage regulator with a fixed 15V output. It is housed in a TO-220-3 package.
Mfr Part #:

KA78T15

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The ON Semiconductor KA78T15 is a 3A positive linear voltage regulator with a fixed 15V output. It is housed in a TO-220-3 package.
✓ Total Stock: 500 pcs
$ Price Range: $0.30

KA78T15 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
500 pcs
On Request
500 pcs On Request 1 On Request On Request 1103+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

KA78T15 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
PSRR
Power Dissipation
Protection Features
Supplier Device Package
Supplier Package
Tape & Reel
Voltage
Voltage Dropout (Max)
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KA78T15 Description

Short technical summary and product information.

The KA78T15 from ON Semiconductor is a 3-terminal positive voltage regulator capable of supplying output currents in excess of 3.0A. This device features internal short circuit current limiting and thermal overload protection, making it a robust solution for various applications.

 

With a fixed output voltage of 15V, the KA78T15 operates with an input voltage range up to 40V. It offers a typical quiescent current of 3.5mA and a low dropout voltage of 2.5V at 3A. The regulator is designed for operation within a junction temperature range of 0°C to 125°C.

 

The TO-220-3 package with through-hole mounting makes it suitable for easy integration into circuit boards. Key electrical characteristics include a PSRR of 67dB at 120Hz and an output resistance of 2mΩ at 1.0kHz. The device also includes output transistor safe operating area compensation.

 

This voltage regulator is ideal for applications requiring a stable and reliable positive voltage supply. Its integrated protection features simplify circuit design and enhance system reliability.

KA78T15 Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: KA78T15 3-Terminal 3A Positive Voltage Regulator
Subcategory: Linear

KA78T15 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

KA78T15 Estimated Pricing

Qty Low High
1+ $0.30 $0.30

Estimated market price range - modelled values for guidance only, not live distributor offers.

KA78T15 Features

  • Fixed 15V positive output voltage.
  • Output current in excess of 3.0A.
  • Internal short circuit protection.
  • Internal thermal overload protection.
  • TO-220-3 through-hole package.

KA78T15 Applications

  • Used in power supply regulation circuits
  • Suitable for embedded electronic systems
  • Ideal for industrial power management
  • Supports applications requiring stable 15V output

KA78T15 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the KA78T15?

The KA78T15 provides a fixed output voltage of 15V.

What is the maximum output current for the KA78T15?

The KA78T15 can supply output current in excess of 3.0A.

What protection features are included in the KA78T15?

The KA78T15 includes internal short circuit current limiting and internal thermal overload protection.

What is the operating temperature range for the KA78T15?

The operating junction temperature range for the KA78T15 is 0°C to +125°C.

What package type is the KA78T15 supplied in?

The KA78T15 is supplied in a TO-220-3 package.

What is the dropout voltage of the KA78T15?

The dropout voltage for the KA78T15 is a maximum of 2.5V at 3A.

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