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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearMC78M12BT
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MC78M12BT - onsemi

Manufacturer Part Number
MC78M12BT
Manufacturer
onsemi
Allelco Part Number
32D-MC78M12BT
ECAD Model
Parts Description
IC REG LINEAR 12V 500MA TO220AB
Detailed Description
Package
TO-220-3
Data sheet
MC78M00(A), NCV78M00 Series.pdf
Our certification
In stock: 6150

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Specifications

MC78M12BT Tech Specifications
onsemi - MC78M12BT technical specifications, attributes, parameters and parts with similar specifications to onsemi - MC78M12BT

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage Dropout (Max) -  
Voltage - Output (Min/Fixed) 12V  
Voltage - Output (Max) -  
Voltage - Input (Max) 35V  
Supplier Device Package TO-220  
Series -  
Protection Features Over Temperature, Short Circuit  
Package / Case TO-220-3  
Package Tube  
Product Attribute Attribute Value  
PSRR 80dB (120Hz)  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C  
Number of Regulators 1  
Mounting Type Through Hole  
Current - Output 500mA  
Control Features -  
Base Product Number MC78M12  

Parts Introduction

Manufacturer Part Number

MC78M12BT

Manufacturer

onsemi

Introduction

The MC78M12BT is an obsolete linear, low drop-out voltage regulator designed for fixed output voltage regulation.

Product Features and Performance

Positive output configuration

Single regulator design

High power supply rejection ratio of 80dB at 120Hz

Operates over a broad temperature range from -40°C to 125°C

Product Advantages

High noise rejection capability

Robust thermal and short-circuit protection

Through-hole mounting supports secure installation for high reliability applications

Key Technical Parameters

Input Voltage (Max): 35V

Output Voltage (Min/Fixed): 12V

Output Current: 500mA

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

Compatibility

Supports through-hole mounting

Compatible with TO-220-3 package

Application Areas

Designed primarily for use in environments with stability and high noise rejection needs

Product Lifecycle

This product is Obsolete

Replacement or upgraded models may need to be identified for current applications

Several Key Reasons to Choose This Product

High PSRR ideal for sensitive applications ensuring low noise

Robust protection features enhancing reliability and longevity under harsh conditions

Operating temperature range suitable for industrial applications

Fixed output simplifies design complexities

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi MC78M12BT

Product Attribute MC78M12BT MC78M12CDT MC78M12BDTRKG MC78M12CDTG
Part Number MC78M12BT MC78M12CDT MC78M12BDTRKG MC78M12CDTG
Manufacturer onsemi onsemi onsemi onsemi
PSRR 80dB (120Hz) 80dB (120Hz) 80dB (120Hz) 80dB (120Hz)
Series - - - -
Supplier Device Package TO-220 DPAK DPAK DPAK
Voltage - Output (Max) - - - -
Package / Case TO-220-3 TO-252-3, DPak (2 Leads + Tab), SC-63 TO-252-3, DPak (2 Leads + Tab), SC-63 TO-252-3, DPak (2 Leads + Tab), SC-63
Number of Regulators 1 1 1 1
Protection Features Over Temperature, Short Circuit Over Temperature, Short Circuit Over Temperature, Short Circuit Over Temperature, Short Circuit
Current - Output 500mA 500mA 500mA 500mA
Base Product Number MC78M12 MC78M12 MC78M12 MC78M12
Package Tube Tube Tape & Reel (TR) Tube
Mounting Type Through Hole Surface Mount Surface Mount Surface Mount
Control Features - - - -
Voltage - Input (Max) 35V 35V 35V 35V
Voltage Dropout (Max) - - - -
Voltage - Output (Min/Fixed) 12V 12V 12V 12V
Operating Temperature -40°C ~ 125°C 0°C ~ 125°C -40°C ~ 125°C 0°C ~ 125°C
Output Configuration Positive Positive Positive Positive
Output Type Fixed Fixed Fixed Fixed

MC78M12BT Datasheet PDF

Download MC78M12BT pdf datasheets and onsemi documentation for MC78M12BT - onsemi.

Datasheets
MC78M00(A), NCV78M00 Series.pdf
Environmental Information
onsemi REACH.pdf onsemi RoHS.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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MC78M12BT Image

MC78M12BT

onsemi
32D-MC78M12BT

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