Equivalent & Substitute Parts for BZX84C2V7 Zener Diode

Part Overview

The BZX84C2V7 is a surface-mount Zener diode manufactured by Taiwan Semiconductor Corporation, categorized under Diodes, Zener. This device features a nominal Zener voltage of 2.7 V, a maximum power dissipation of 300 mW, and is supplied in an SOT-23 package. The part is currently active, and its typical applications demand reliable sourcing of parametric equivalents for design continuity or supply chain management. Alternative models are essential in scenarios involving inventory constraints, qualification requirements, or standardized product substitutions.

Key Parameters

Manufacturer Part Number	Manufacturer	Voltage - Zener (Nom) (Vz)	Tolerance	Power - Max	Impedance (Max) (Zzt)	Current - Reverse Leakage @ Vr	Voltage - Forward (Vf) (Max) @ If	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package	RoHS Status	REACH Status	ECCN	HTSUS
BZX84C2V7	Taiwan Semiconductor Corporation	2.7 V	±7.41%	300 mW	100 Ohms	20 µA @ 1 V	900 mV @ 10 mA	-65°C ~ 150°C (TJ)	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23	ROHS3 Compliant	REACH Unaffected	EAR99	8541.10.0050

Substitute Part Grouping Explanation

Substitution is based strictly on matching the following key parameters: Zener voltage (Vz), tolerance, maximum power dissipation, maximum dynamic impedance (Zzt), reverse leakage current, forward voltage at nominal current, operating temperature range, surface-mount capability, and identical package format. All substitute parts listed fulfill these requirements for electrical and mechanical compatibility, as well as conformity to compliance standards (RoHS, REACH), and have an active product status.

Key Parameters Used:

Voltage - Zener (Nom) (Vz)
Tolerance
Power - Max
Impedance (Max) (Zzt)
Current - Reverse Leakage @ Vr
Voltage - Forward (Vf) (Max) @ If
Operating Temperature
Mounting Type
Package / Case
Supplier Device Package

Parameter Comparison

Manufacturer Part Number	Manufacturer	Voltage - Zener (Nom) (Vz)	Tolerance	Power - Max	Impedance (Max) (Zzt)	Current - Reverse Leakage @ Vr	Voltage - Forward (Vf) (Max) @ If	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package	RoHS Status	REACH Status	ECCN	HTSUS
BZX84C2V7	Taiwan Semiconductor Corporation	2.7 V	±7.41%	300 mW	100 Ohms	20 µA @ 1 V	900 mV @ 10 mA	-65°C ~ 150°C (TJ)	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23	ROHS3 Compliant	REACH Unaffected	EAR99	8541.10.0050
BZX84C2V7 RFG	Taiwan Semiconductor Corporation	2.7 V	±5%	300 mW	100 Ohms	20 µA @ 1 V	900 mV @ 10 mA	-65°C ~ 150°C (TJ)	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23	ROHS3 Compliant	REACH Unaffected	EAR99	8541.10.0050
BZX84B2V7Q-7-F	Diodes Incorporated	2.7 V	±2%	300 mW	100 Ohms	20 µA @ 1 V	900 mV @ 10 mA	-65°C ~ 150°C (TJ)	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3	ROHS3 Compliant	REACH Unaffected	EAR99	8541.10.0050
BZX84C2V7Q-13-F	Diodes Incorporated	2.7 V	±7.41%	300 mW	100 Ohms	20 µA @ 1 V	900 mV @ 10 mA	-65°C ~ 150°C (TJ)	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3	ROHS3 Compliant	REACH Unaffected	EAR99	8541.10.0050
BZX84C2V7Q-7-F	Diodes Incorporated	2.7 V	±7.41%	300 mW	100 Ohms	20 µA @ 1 V	900 mV @ 10 mA	-65°C ~ 150°C (TJ)	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3	ROHS3 Compliant	REACH Unaffected	EAR99	8541.10.0050

Engineering Selection Recommendations

All substitute Zener Diode part numbers listed—BZX84C2V7 RFG, BZX84B2V7Q-7-F, BZX84C2V7Q-13-F, BZX84C2V7Q-7-F—are classified as active status components and meet identical compliance standards, with ROHS3 and REACH unaffected status. ECCN and HTSUS codes are consistent across all parts. Only documented parameters should be considered when selecting equivalency in application. Automotive grade and AEC-Q101 qualification are included in BZX84B2V7Q-7-F, BZX84C2V7Q-13-F, and BZX84C2V7Q-7-F.

Frequently Asked Questions (FAQ)

Q: What are the critical parameters for substituting the BZX84C2V7 Zener diode?
A: Zener voltage (2.7 V), tolerance, maximum power dissipation, dynamic impedance, reverse leakage current, forward voltage at nominal current, operating temperature, mounting type, and package configuration.

Q: Are all substitute parts suitable for the same mounting and footprint requirements?
A: Each part is specified for surface mount applications in TO-236-3, SC-59, or SOT-23-3 configuration.

Q: Is there any variance in tolerance among substitute Zener diodes?
A: Tolerances range from ±2% to ±7.41%. Selection depends on required voltage precision as indicated in the table.

Q: Are compliance and certification identifiers equivalent across all substitute parts?
A: All listed parts have consistent ROHS3 compliance, REACH unaffected status, ECCN EAR99, and HTSUS 8541.10.0050.

Q: Which substitutes offer automotive qualification?
A: BZX84B2V7Q-7-F, BZX84C2V7Q-13-F, and BZX84C2V7Q-7-F are designated as automotive grade with AEC-Q101 qualification.

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