AP7313-30SAG-7 Equivalent & Substitute Parts

Part Overview

The AP7313-30SAG-7 is a linear voltage regulator IC from Diodes Incorporated designed for positive fixed 3V output applications. This Surface Mount Device (SMD) in SOT-23-3 package delivers 150mA output current with integrated protection features including over-current, over-temperature, and short-circuit protection. The part is Active status and widely used in low-power supply applications requiring compact form factors and reliable voltage regulation.

Substitute parts are identified when component availability is limited, supply chain disruptions occur, or design flexibility is required while maintaining identical electrical and mechanical specifications.

Substiute Parts

AP7313-30SAG-7
Diodes IncorporatedIn Stock: 4177AP7313-30SAG-7 Datasheet
AP7313-30SAG-7
Current Part
AP7313-30SRG-7
Diodes IncorporatedIn Stock: 3210AP7313-30SRG-7 Datasheet
AP7313-30SRG-7
Parametric Equivalent

Key Parameters

Parameter Value
Output Voltage (Fixed) 3V
Output Current 150mA
Input Voltage (Max) 6V
Voltage Dropout (Max) 0.3V @ 150mA
Quiescent Current (Iq) 75 µA
PSRR 65dB (100Hz)
Operating Temperature Range -40°C ~ 85°C
Package Type SOT-23-3 (TO-236-3, SC-59)
Protection Features Over Current, Over Temperature, Short Circuit
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

The AP7313-30SRG-7 qualifies as a parametric equivalent based on the following criteria:

Electrical Parameters Match:

  • Fixed output voltage: 3V
  • Output current capacity: 150mA
  • Maximum input voltage: 6V
  • Voltage dropout: 0.3V @ 150mA
  • Quiescent current: 75 µA
  • PSRR: 65dB (100Hz)
  • Operating temperature range: -40°C ~ 85°C
  • Identical protection features: Over Current, Over Temperature, Short Circuit

Mechanical Parameters Match:

  • Mounting type: Surface Mount
  • Package family: SOT-23-3 (TO-236-3, SC-59)
  • Manufacturer: Diodes Incorporated
  • Base product number: AP7313

Compliance Match:

  • RoHS3 Compliant
  • REACH Unaffected
  • ECCN: EAR99
  • Moisture Sensitivity Level (MSL): 1 (Unlimited)

The primary distinction is the supplier device package designation: SOT-23-3 (main part) versus SOT23R (substitute part), which represents a packaging variant within the same physical form factor.

Parameter Comparison

Parameter AP7313-30SAG-7 AP7313-30SRG-7 Match Status
Manufacturer Diodes Incorporated Diodes Incorporated Identical
Output Voltage 3V 3V Identical
Output Current 150mA 150mA Identical
Input Voltage (Max) 6V 6V Identical
Voltage Dropout (Max) 0.3V @ 150mA 0.3V @ 150mA Identical
Quiescent Current 75 µA 75 µA Identical
PSRR 65dB (100Hz) 65dB (100Hz) Identical
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C Identical
Package Type SOT-23-3 SOT-23-3 Identical
Protection Features Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit Identical
RoHS Status ROHS3 Compliant ROHS3 Compliant Identical
Supplier Device Package SOT-23-3 SOT23R Variant

Engineering Selection Recommendations

Both AP7313-30SAG-7 and AP7313-30SRG-7 are Active status products from Diodes Incorporated with full ROHS3 compliance and REACH unaffected status. Selection between these parts is based on:

AP7313-30SAG-7 (Primary): Use when SOT-23-3 package specification is explicitly required in design documentation or when current inventory (4100 Pcs) meets project timeline requirements.

AP7313-30SRG-7 (Substitute): Use when SOT23R package variant is acceptable and inventory availability (3100 Pcs) aligns with procurement schedules. This part maintains identical electrical performance and thermal characteristics.

Both parts satisfy identical regulatory requirements (ROHS3, REACH, EAR99 ECCN) and moisture sensitivity specifications (MSL 1 - Unlimited). PCB layout and thermal management considerations remain unchanged between variants.

Frequently Asked Questions (FAQ)

Q: What is the difference between AP7313-30SAG-7 and AP7313-30SRG-7?

A: The parts are electrically and functionally identical. The difference is in the supplier device package designation: SOT-23-3 versus SOT23R. Both represent the same physical form factor (TO-236-3, SC-59) and are pin-compatible.

Q: Can I substitute AP7313-30SRG-7 for AP7313-30SAG-7 on my PCB?

A: Yes. Both parts use identical SOT-23-3 package dimensions and pin configurations. No PCB layout modifications are required.

Q: Are there any electrical performance differences between these parts?

A: No. Both parts deliver identical output voltage (3V), output current (150mA), dropout voltage (0.3V @ 150mA), quiescent current (75 µA), and PSRR (65dB @ 100Hz).

Q: Do both parts meet the same compliance standards?

A: Yes. Both AP7313-30SAG-7 and AP7313-30SRG-7 are ROHS3 compliant, REACH unaffected, and carry EAR99 ECCN classification.

Q: What is the operating temperature range for both parts?

A: Both parts operate across -40°C to 85°C, supporting industrial and commercial temperature specifications.

Q: Are both parts currently in production?

A: Yes. Both parts maintain Active product status from Diodes Incorporated.

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