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Diodes Incorporated AP21 Series

137 variants · Diodes Incorporated

About the Diodes Incorporated Diodes Incorporated AP21 Series series

The Diodes Incorporated Diodes Incorporated AP21 Series series groups 137 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common mounting type of Surface Mount, number of regulators of 1 and output configuration of Positive. Variants differ by case, control features and current - output, so you can match the exact case your application requires using the selection guide below.

Select a variant by

Case
8-SOIC (0.154\", 3.90mm Width) · SC-74A, SOT-753 · TO-236-3, SC-59, SOT-23-3
Control features
- · Enable
Current - output
300mA · 600mA
Current - quiescent
80 µA · 90 µA
Operating temperature
-40°C ~ 85°C · -40°C~85°C
Package
Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT)
PSRR
63dB ~ 45db (100Hz ~ 10kHz) · 65sB (100Hz ~ 1KHz) · 68dB ~ 54dB (100Hz ~ 10kHz)
Voltage - output (Min (Fixed))
1V · 1.2V · 1.5V · 1.8V · 2.8V · 3V · 3.3V · 4.75V

Variant comparison

ParameterAP2112K-1.2TRG1AP2112K-1.8TRG1AP2112K-3.3TRG1AP2112M-3.3TRG1AP2127K-1.0TRG1AP2127K-1.2TRG1
CaseSC-74A, SOT-753SC-74A, SOT-753SC-74A, SOT-7538-SOIC (0.154\", 3.90mm Width)SC-74A, SOT-753SC-74A, SOT-753
Control featuresEnableEnableEnableEnable--
Current - output600mA600mA600mA600mA300mA300mA
Current - quiescent80 µA80 µA80 µA80 µA90 µA90 µA
Operating temperature-40°C ~ 85°C-40°C ~ 85°C-40°C~85°C-40°C ~ 85°C-40°C ~ 85°C-40°C ~ 85°C
PackageTape & Reel (TR) Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)
PSRR65sB (100Hz ~ 1KHz)65sB (100Hz ~ 1KHz)65sB (100Hz ~ 1KHz)65sB (100Hz ~ 1KHz)68dB ~ 54dB (100Hz ~ 10kHz)68dB ~ 54dB (100Hz ~ 10kHz)
Voltage - output (Min (Fixed))1.2V1.8V3.3V3.3V1V1.2V

Shared specifications

Mounting type
Surface Mount
Number of regulators
1
Output configuration
Positive
Output type
Fixed
Protection features
Over Current, Over Temperature
Voltage - input
6V
Voltage - output
-

Request a quote on any Diodes Incorporated AP21 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Diodes Incorporated Diodes Incorporated AP21 Series variants differ?
Diodes Incorporated AP21 Series part numbers differ by case, control features, current - output and current - quiescent. Use the selection guide above to pick by case.
How many Diodes Incorporated Diodes Incorporated AP21 Series part numbers are listed?
137 Diodes Incorporated Diodes Incorporated AP21 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Diodes Incorporated Diodes Incorporated AP21 Series?
Request a quote (RFQ) for any Diodes Incorporated AP21 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants