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78L05 The 78L05 is a linear voltage regulator from Taiwan Semiconductor offering a fixed 5V output voltage and up to 100mA output current. It is supplied in a SOT-89-3L package.
Mfr Part #:

78L05

Available from 1 distributors
Mfr Name: Taiwan Semiconductor
Taiwan Semiconductor
The 78L05 is a linear voltage regulator from Taiwan Semiconductor offering a fixed 5V output voltage and up to 100mA output current. It is supplied in a SOT-89-3L package.
✓ Total Stock: 500 pcs
$ Price Range: $0.28

78L05 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Braun Electronic Components ✓
Non-Authorised Inventory information
500 pcs
On Request
500 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.

78L05 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Halogen Free
Maximum Input Voltage
Mounting Type
Number of Outputs
Output Current
Output Voltage
SVHC Present
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78L05 Description

Short technical summary and product information.

The 78L05 is a positive voltage regulator manufactured by Taiwan Semiconductor. It provides a stable 5V output voltage with a maximum output current of 100mA. This device is suitable for a wide range of applications requiring a regulated positive voltage.

 

The regulator features a maximum input voltage of 35V and a typical dropout voltage of 1.7V at 40mA. It is packaged in a SOT-89-3L surface-mount case, making it suitable for compact electronic designs.

 

This component is part of the broader category of linear voltage regulators, designed for simplicity and ease of use in power management circuits. Its fixed output voltage simplifies design considerations for engineers needing a reliable 5V supply rail.

78L05 Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: 78L05 Linear Voltage Regulator
Subcategory: Linear

78L05 Compliance

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

78L05 Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

78L05 Features

  • Fixed 5V positive output voltage.
  • Maximum output current of 100mA.
  • Maximum input voltage of 35V.
  • Low dropout voltage of 1.7V.
  • SOT-89-3L surface mount package.

78L05 Applications

  • Provides stable 5V power.
  • Suitable for general regulation.
  • Used in power management circuits.
  • Ideal for compact designs.

78L05 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the 78L05?

5V.

What is the maximum output current?

100mA.

What is the maximum input voltage?

35V.

What is the dropout voltage?

1.7V typical at 40mA load.

What is the output polarity?

Positive.

What package is the 78L05 available in?

SOT-89-3L.

How many outputs does it have?

1.

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