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L78M12CDT-TR The STMicroelectronics L78M12CDT-TR is a linear voltage regulator providing a fixed 12V output. It features overcurrent and overtemperature protection.
Mfr Part #:

L78M12CDT-TR

Available from 5 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L78M12CDT-TR is a linear voltage regulator providing a fixed 12V output. It features overcurrent and overtemperature protection.
✓ Total Stock: 575,104 pcs
$ Price Range: $0.28

L78M12CDT-TR Available from 5 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
452,000 pcs
On Request
452000 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
Non-Authorised Inventory information
107,500 pcs
On Request
107500 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
Non-Authorised Inventory information
7,000 pcs
On Request
7000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Optech Co.,Limited ✓
Non-Authorised Inventory information
6,981 pcs
On Request
6981 pcs On Request 1 On Request On Request 17+18 On Request 2026-06-03 11:15:27
Xingangxin ✓
Non-Authorised Inventory information
1,623 pcs
On Request
1623 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.

L78M12CDT-TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Lead Style
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
Supplier Device Package
Supplier Package
Tape & Reel
Voltage
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L78M12CDT-TR Description

Short technical summary and product information.

The STMicroelectronics L78M12CDT-TR is a fixed 12V linear voltage regulator designed for various applications. It offers a typical quiescent current of 6 mA and can supply up to 500mA output current. The device operates within a temperature range of 0°C to 125°C.

 

Key electrical features include a PSRR of 55dB at 120Hz and protection against overcurrent, overtemperature, and short circuits. The regulator is housed in a DPAK (TO-252-3) surface mount package, suitable for space-constrained designs.

 

This component is classified under Voltage Regulators - Linear and is RoHS3 compliant. Its fixed positive output configuration makes it a reliable choice for power management in electronic circuits.

L78M12CDT-TR Quick Information

Product Type: Linear Voltage Regulator
Series: L78M
Canonical Name: STMicroelectronics L78M12CDT-TR Linear Voltage Regulator
Subcategory: Linear

L78M12CDT-TR Compliance

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

L78M12CDT-TR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

L78M12CDT-TR Features

  • Fixed 12V positive output voltage.
  • Up to 500mA output current.
  • Integrated overcurrent protection.
  • Surface mount DPAK package.
  • 0°C to 125°C operating temperature.

L78M12CDT-TR Applications

  • Power supply regulation.
  • On-board voltage regulation.
  • Consumer electronics.
  • Industrial control systems.

L78M12CDT-TR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the L78M12CDT-TR?

The output voltage is 12V.

What is the operating temperature range for this regulator?

The operating temperature range is 0°C to 125°C.

What protection features are included?

It includes over current, over temperature, and short circuit protection.

What is the package type for the L78M12CDT-TR?

The package is TO-252-3, DPak (2 Leads + Tab), SC-63.

Is the L78M12CDT-TR RoHS compliant?

Yes, it is RoHS3 compliant.

What is the Moisture Sensitivity Level (MSL)?

The MSL is 1 Unlimited.

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