AP1186T5-50L-U Equivalent & Substitute Parts

Part Overview

The AP1186T5-50L-U is a linear voltage regulator IC manufactured by Diodes Incorporated, designed to deliver a fixed 5V output at 1.5A in a TO-220-5 package. This through-hole component provides positive voltage regulation with integrated over-current and over-temperature protection. The part is currently discontinued at DiGi Electronics, making identification of functional equivalents essential for ongoing system support and new design implementations.

Key Parameters

Parameter	Value
Output Configuration	Positive
Output Type	Fixed
Voltage - Output (Min/Fixed)	5V
Voltage - Input (Max)	16V
Current - Output	1.5A
Voltage Dropout (Max)	0.38V @ 1.5A
Package / Case	TO-220-5
Mounting Type	Through Hole
Protection Features	Over Current, Over Temperature
Operating Temperature	0°C ~ 150°C (TJ)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution for the AP1186T5-50L-U is determined by the following critical parameters:

Fixed 5V output voltage
1.5A output current capability
TO-220-5 package configuration
Through-hole mounting compatibility
Positive output configuration
Over-current and over-temperature protection

The MIC29151-5.0WT meets these core functional requirements while maintaining package and mounting compatibility. Both parts deliver identical output voltage and current specifications in the same physical package, enabling direct functional replacement in existing designs.

Parameter Comparison

Parameter	AP1186T5-50L-U	MIC29151-5.0WT
Manufacturer	Diodes Incorporated	Microchip Technology
Output Configuration	Positive	Positive
Output Type	Fixed	Fixed
Voltage - Output (Min/Fixed)	5V	5V
Voltage - Input (Max)	16V	26V
Current - Output	1.5A	1.5A
Voltage Dropout (Max)	0.38V @ 1.5A	0.6V @ 1.5A
Package / Case	TO-220-5	TO-220-5
Mounting Type	Through Hole	Through Hole
Protection Features	Over Current, Over Temperature	Over Current, Over Temperature, Reverse Polarity, Transient Voltage
Operating Temperature	0°C ~ 150°C (TJ)	-40°C ~ 125°C
Product Status	Discontinued at DiGi Electronics	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

The MIC29151-5.0WT is the manufacturer-recommended substitute for the discontinued AP1186T5-50L-U. Both parts are ROHS3 compliant and maintain identical output voltage and current specifications. The MIC29151-5.0WT offers extended input voltage tolerance (26V maximum versus 16V) and additional protection features including reverse polarity and transient voltage protection. The part is currently in active production with established inventory availability. For applications operating within the AP1186T5-50L-U's original specifications, the MIC29151-5.0WT provides direct functional replacement with enhanced reliability margins.

Frequently Asked Questions (FAQ)

Q: Can the MIC29151-5.0WT directly replace the AP1186T5-50L-U in existing designs?

A: Yes. Both parts deliver 5V at 1.5A in TO-220-5 packages with identical pin configurations and mounting methods. No circuit modifications are required for functional replacement.

Q: What are the key differences between these parts?

A: The MIC29151-5.0WT accepts higher input voltages (26V maximum versus 16V), features lower dropout voltage (0.6V versus 0.38V at 1.5A), includes additional protection mechanisms, and operates across a wider temperature range (-40°C to 125°C versus 0°C to 150°C).

Q: Is the MIC29151-5.0WT available in the same packaging?

A: Yes. The MIC29151-5.0WT uses the TO-220-5 package with through-hole mounting, matching the AP1186T5-50L-U footprint exactly.

Q: What is the product status of the substitute part?

A: The MIC29151-5.0WT is in active production with current inventory availability, ensuring long-term supply continuity.

Q: Are both parts RoHS compliant?

A: Yes. Both the AP1186T5-50L-U and MIC29151-5.0WT are ROHS3 compliant.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail