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MC78M12BDTG The ON Semiconductor MC78M12BDTG is a linear voltage regulator providing a fixed 12V output with a 500mA current capability. It is designed for surface mounting in a DPAK package.
Mfr Part #:

MC78M12BDTG

Available from 3 distributors
Mfr Name: On Semiconductor
On Semiconductor
The ON Semiconductor MC78M12BDTG is a linear voltage regulator providing a fixed 12V output with a 500mA current capability. It is designed for surface mounting in a DPAK package.
✓ Total Stock: 17,575 pcs
$ Price Range: $0.28

MC78M12BDTG Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Flip Electronics ✓
Non-Authorised Inventory information
14,100 pcs
On Request
14100 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
3,209 pcs
On Request
3209 pcs On Request 1 On Request On Request On Request On Request On Request
Tomark Electronics Ltd ✓
Non-Authorised Inventory information
266 pcs
On Request
266 pcs On Request 1 On Request On Request On Request 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.

MC78M12BDTG 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 Type
Output Voltage
PSRR
Protection Features
Supplier Device Package
Supplier Package
Voltage
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MC78M12BDTG Description

Short technical summary and product information.

The ON Semiconductor MC78M12BDTG is a 500mA positive voltage regulator from the MC78M00 series. It is designed for local, on-card voltage regulation, offering a fixed 12V output.

 

Key electrical specifications include a maximum input voltage of 35V and a current capability of 500mA. The device features internal current limiting, thermal shutdown circuitry, and safe-area compensation for robustness. It also provides 80dB of PSRR at 120Hz.

 

This regulator is housed in a TO-252-3, DPak (2 Leads + Tab), SC-63 package, suitable for surface mounting. The operating temperature range is -40°C to 125°C.

 

It is suitable for applications requiring stable voltage regulation where external components are not desired. The integrated protection features make it a reliable choice for various electronic designs.

MC78M12BDTG Quick Information

Product Type: Voltage Regulator
Series: MC78M00
Canonical Name: MC78M12BDTG Positive Voltage Regulator
Subcategory: Positive Voltage Regulator

MC78M12BDTG Compliance

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

MC78M12BDTG Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

MC78M12BDTG Features

  • Fixed 12V positive voltage output.
  • Maximum output current of 500mA.
  • Internal thermal overload protection.
  • Internal short circuit current limiting.
  • Surface mount DPAK package.

MC78M12BDTG Applications

  • Powering 12V logic and analog circuits.
  • Post-regulation for switching power supplies.
  • Battery-powered equipment requiring stable voltage.
  • Industrial control systems needing reliable regulation.

MC78M12BDTG FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum input voltage for the MC78M12BDTG?

The maximum input voltage is 35V.

What package does the MC78M12BDTG come in?

It is available in a DPAK (TO-252) surface mount package.

What is the operating temperature range?

-40°C to 125°C.

What is the maximum output current?

500mA.

What protection features does the regulator have?

Over temperature and short circuit protection.

What is the power supply rejection ratio?

80dB at 120Hz.

Is the output voltage fixed or adjustable?

The output voltage is fixed at 12V.

MC78M12BDTG Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
MC78M12BDT
MC78M12BDT
On Semiconductor
The On Semiconductor MC78M12BDT is a 12V positive fixed linear voltage regulator. It provides up to 500mA output current and is housed in a surface-mount DPAK package.
View Part
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