ZRT025GC1TC Equivalent & Substitute Parts

Part Overview

The ZRT025GC1TC is a shunt voltage reference IC manufactured by Diodes Incorporated, designed to provide a fixed 2.5V output with ±1% tolerance. This component belongs to the Power Management (PMIC) category and is packaged in SOT-223-3 surface mount configuration. The part is currently classified as obsolete, making identification of equivalent and substitute parts essential for ongoing design support and production continuity.

Substiute Parts

ZRT025GC1TC
Diodes IncorporatedIn Stock: 890ZRT025GC1TC Datasheet
ZRT025GC1TC
Current Part
ZRT025GC1TA
Diodes IncorporatedIn Stock: 38344ZRT025GC1TA Datasheet
ZRT025GC1TA
Parametric Equivalent

Key Parameters

Parameter Value
Reference Type Shunt
Output Type Fixed
Voltage - Output (Min/Fixed) 2.5V
Current - Output 75 mA
Tolerance ±1%
Temperature Coefficient 50ppm/°C
Noise - 0.1Hz to 10Hz 50µVp-p
Current - Cathode 150 µA
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case TO-261-4, TO-261AA
Supplier Device Package SOT-223-3
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the ZRT025GC1TC is determined by strict equivalence across the following critical parameters:

  • Reference Type: Shunt
  • Output Voltage: 2.5V fixed
  • Output Current: 75 mA
  • Voltage Tolerance: ±1%
  • Temperature Coefficient: 50ppm/°C
  • Noise Specification: 50µVp-p (0.1Hz to 10Hz)
  • Cathode Current: 150 µA
  • Operating Temperature Range: -40°C ~ 85°C
  • Package: SOT-223-3
  • Compliance: ROHS3 Compliant

The ZRT025GC1TA meets all these parameters and is classified as a parametric equivalent. Differences exist only in product status and packaging format, not in electrical or mechanical specifications.

Parameter Comparison

Parameter ZRT025GC1TC (Main Part) ZRT025GC1TA (Substitute)
Manufacturer Diodes Incorporated Diodes Incorporated
Reference Type Shunt Shunt
Output Type Fixed Fixed
Voltage - Output (Min/Fixed) 2.5V 2.5V
Current - Output 75 mA 75 mA
Tolerance ±1% ±1%
Temperature Coefficient 50ppm/°C 50ppm/°C
Noise - 0.1Hz to 10Hz 50µVp-p 50µVp-p
Current - Cathode 150 µA 150 µA
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case TO-261-4, TO-261AA TO-261-4, TO-261AA
Supplier Device Package SOT-223-3 SOT-223-3
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Product Status Obsolete Last Time Buy
Packaging Format Standard Cut Tape (CT)

Engineering Selection Recommendations

The ZRT025GC1TA is a direct parametric equivalent to the ZRT025GC1TC. Both parts are manufactured by Diodes Incorporated and maintain identical electrical and mechanical specifications. The primary distinction is product lifecycle status: the ZRT025GC1TC is obsolete, while the ZRT025GC1TA is designated Last Time Buy, indicating continued but limited availability.

Both parts carry ROHS3 compliance and REACH Unaffected status, meeting current regulatory requirements. The ZRT025GC1TA is available in Cut Tape (CT) packaging format with significantly higher inventory levels (38,333 pcs vs. 840 pcs), providing better supply chain accessibility for production requirements.

Frequently Asked Questions (FAQ)

Q: Can ZRT025GC1TA be used as a direct replacement for ZRT025GC1TC?

A: Yes. Both parts are electrically and mechanically identical across all specified parameters, including voltage output, current rating, tolerance, temperature coefficient, and noise characteristics. The SOT-223-3 package is identical, and both meet ROHS3 compliance requirements.

Q: What is the difference between the two part numbers?

A: The differences are limited to product status and packaging format. ZRT025GC1TC is obsolete; ZRT025GC1TA is Last Time Buy. ZRT025GC1TA is supplied in Cut Tape (CT) format with higher inventory availability.

Q: Are there any thermal or performance differences between these parts?

A: No. Both parts specify identical operating temperature range (-40°C ~ 85°C), temperature coefficient (50ppm/°C), and noise characteristics (50µVp-p, 0.1Hz to 10Hz).

Q: What packaging considerations apply to the ZRT025GC1TA?

A: The ZRT025GC1TA is supplied in Cut Tape (CT) format. Both parts use the SOT-223-3 surface mount package with TO-261-4 and TO-261AA case designations. PCB footprint and reflow soldering requirements are identical.

Q: Are compliance certifications identical?

A: Yes. Both parts are ROHS3 Compliant, REACH Unaffected, and carry identical MSL rating of 1 (Unlimited). ECCN and HTSUS classifications are identical.

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