BZT52C16 Equivalent & Substitute Parts

Part Overview

The BZT52C16 is an active-status Zener diode manufactured by Taiwan Semiconductor Corporation, designed for voltage regulation and protection applications in surface mount configurations. This component operates at a nominal Zener voltage of 16 V with a maximum power dissipation of 500 mW in a compact SOD-123F package. The part is RoHS3 compliant and REACH unaffected, making it suitable for modern electronic assemblies. Substitute parts are identified when equivalent electrical characteristics, mechanical compatibility, and regulatory compliance are maintained across alternative manufacturer offerings or part variants.

Substiute Parts

BZT52C16
Taiwan Semiconductor CorporationIn Stock: 131476BZT52C16 Datasheet
BZT52C16
Current Part
BZT52C16 RHG
Taiwan Semiconductor CorporationIn Stock: 7029BZT52C16 RHG Datasheet
BZT52C16 RHG
Parametric Equivalent

Key Parameters

Parameter Value Unit
Voltage - Zener (Nom) 16 V
Power - Max 500 mW
Tolerance ±5 %
Impedance (Max) 40 Ohms
Current - Reverse Leakage @ Vr 45 nA @ 11.2 V
Voltage - Forward (Max) @ If 1 V @ 10 mA
Operating Temperature Range -65 to 150 °C (TJ)
Package / Case SOD-123F
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the BZT52C16 are identified based on strict equivalence across the following critical parameters:

  • Zener Voltage (Vz): 16 V nominal
  • Power Dissipation: 500 mW maximum
  • Voltage Tolerance: ±5%
  • Package Type: SOD-123F surface mount
  • Impedance (Zzt): 40 Ohms maximum
  • Reverse Leakage Current: 45 nA @ 11.2 V
  • Forward Voltage: 1 V @ 10 mA maximum
  • Operating Temperature Range: -65°C to 150°C (TJ)
  • Regulatory Compliance: RoHS3 compliant, REACH unaffected

Substitution is valid only when all electrical parameters, mechanical dimensions, and compliance certifications remain identical. Part variants from the same manufacturer with identical base product numbers (BZT52C) and matching electrical specifications are classified as parametric equivalents.

Parameter Comparison

Parameter BZT52C16 BZT52C16 RHG Match
Voltage - Zener (Nom) 16 V 16 V
Power - Max 500 mW 500 mW
Tolerance ±5% ±5%
Impedance (Max) 40 Ohms 40 Ohms
Current - Reverse Leakage @ Vr 45 nA @ 11.2 V 45 nA @ 11.2 V
Voltage - Forward (Max) @ If 1 V @ 10 mA 1 V @ 10 mA
Operating Temperature Range -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ)
Package / Case SOD-123F SOD-123F
Mounting Type Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

The BZT52C16 and BZT52C16 RHG are parametric equivalents suitable for direct substitution in applications requiring a 16 V, 500 mW Zener diode in SOD-123F surface mount packaging. Both parts maintain identical electrical specifications, operating temperature ranges, and regulatory compliance status. Selection between these variants is based on inventory availability and supply chain requirements, as all functional and mechanical characteristics are equivalent. Both parts are active-status components from Taiwan Semiconductor Corporation with RoHS3 compliance and REACH unaffected status, confirming suitability for current manufacturing standards.

Frequently Asked Questions (FAQ)

Q: Can BZT52C16 RHG be used as a direct replacement for BZT52C16?

A: Yes. Both parts are parametric equivalents with identical Zener voltage (16 V), power rating (500 mW), tolerance (±5%), impedance (40 Ohms), and SOD-123F package specifications. All electrical and mechanical characteristics match exactly.

Q: Are there any differences in the operating temperature range between these parts?

A: No. Both BZT52C16 and BZT52C16 RHG operate across the identical temperature range of -65°C to 150°C (TJ).

Q: Do both parts meet the same regulatory requirements?

A: Yes. Both parts are RoHS3 compliant and REACH unaffected, meeting current regulatory standards for electronic component manufacturing and use.

Q: What is the significance of the "RHG" suffix in BZT52C16 RHG?

A: The "RHG" suffix indicates a part variant from Taiwan Semiconductor Corporation. This variant maintains all electrical and mechanical specifications identical to the base BZT52C16, with differences limited to packaging or supply chain designation.

Q: Can these parts be used interchangeably in PCB assembly?

A: Yes. Both parts use the SOD-123F surface mount package with identical pin configuration and mechanical dimensions, allowing direct substitution in PCB layouts and assembly processes.

Q: What is the maximum reverse leakage current specification?

A: The maximum reverse leakage current is 45 nanoamperes measured at 11.2 V reverse bias for both parts.

Q: Are there inventory considerations when selecting between these substitutes?

A: Yes. BZT52C16 has 131,400 pieces in stock, while BZT52C16 RHG has 7,008 pieces in stock. Selection may depend on project timeline and quantity requirements.

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