Equivalent & Substitute Parts for EDZVT2R27B (Rohm Semiconductor)

Part Overview

EDZVT2R27B by Rohm Semiconductor is a Zener diode designed for surface mount applications, featuring a nominal Zener voltage of 27 V and a maximum power rating of 150 mW. It is supplied in the SC-79, SOD-523 package, with tight tolerance, low reverse leakage, and high temperature range. The product is currently active and ROHS3 compliant. Identifying equivalent and substitute Zener diodes is important in scenarios involving supply chain constraints, production continuity, or multi-sourcing requirements.

Key Parameters

Manufacturer Part Number	Manufacturer	Category	Voltage - Zener (Nom) (Vz)	Tolerance	Power - Max	Impedance (Max) (Zzt)	Current - Reverse Leakage @ Vr	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package	RoHS Status	Moisture Sensitivity Level (MSL)	REACH Status	Product Status
EDZVT2R27B	Rohm Semiconductor	Diodes, Zener	27 V	±2%	150 mW	150 Ohms	100 nA @ 21 V	-55°C ~ 150°C	Surface Mount	SC-79, SOD-523	EMD2	ROHS3 Compliant	1	REACH Unaffected	Active

Substitute Part Grouping Explanation

Substitute selection strictly considers Zener voltage, tolerance, power rating, maximum impedance, reverse leakage current, operating temperature range, mounting type, package/case, RoHS status, MSL, REACH status, and product activity. Only substitute parts matching these fundamental electrical, mechanical, and regulatory parameters are included.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Voltage - Zener (Nom) (Vz)	Tolerance	Power - Max	Impedance (Max) (Zzt)	Current - Reverse Leakage @ Vr	Operating Temperature	Mounting Type	Package / Case	RoHS Status	MSL	REACH Status	Product Status
EDZVT2R27B	Rohm Semiconductor	27 V	±2%	150 mW	150 Ohms	100 nA @ 21 V	-55°C ~ 150°C	Surface Mount	SC-79, SOD-523	ROHS3 Compliant	1	REACH Unaffected	Active
BZX585-B27,115	Nexperia USA Inc.	27 V	±2%	300 mW	80 Ohms	50 nA @ 18.9 V	-65°C ~ 150°C	Surface Mount	SC-79, SOD-523	ROHS3 Compliant	1	REACH Unaffected	Active
CMOZ27L TR PBFREE	Central Semiconductor Corp	27 V	±5%	250 mW	150 Ohms	1 µA @ 24 V	-65°C ~ 150°C	Surface Mount	SC-79, SOD-523	ROHS3 Compliant	1	REACH Unaffected	Active
CMOZ27V TR PBFREE	Central Semiconductor Corp	27 V	±5%	300 mW	80 Ohms	50 nA @ 18.9 V	-65°C ~ 150°C	Surface Mount	SC-79, SOD-523	ROHS3 Compliant	1	REACH Unaffected	Active

Engineering Selection Recommendations

All listed substitute Zener diodes are active products, compliant with ROHS3 and REACH standards, and classified with Moisture Sensitivity Level 1. These factors ensure continued support for environmentally responsible design and manufacturing. Regulatory compliance and product status are equivalent across main and substitution group parts.

Frequently Asked Questions (FAQ)

Q: Which parameters determine if a Zener diode is a viable substitute for EDZVT2R27B?
A: Substitution is strictly based on Zener voltage, tolerance, maximum power rating, impedance, reverse leakage current, operating temperature range, mounting type, package/case, RoHS compliance, MSL, REACH status, and active product status.

Q: Are all substitute parts suitable for surface mount platforms?
A: Yes, all listed substitutes specify surface mount capability and utilize the SC-79, SOD-523 package, providing mechanical and process compatibility.

Q: What regulatory certifications are shared across all substitutes?
A: Every substitute part is ROHS3 compliant, REACH unaffected, and has an unlimited moisture sensitivity level (MSL 1).

Q: How does tolerance affect substitute selection?
A: Tolerance varies among listed substitutes; selection must be based on project requirements, with options for ±2% and ±5% as per the provided part parameters.

Q: What is the impact of power rating and operating temperature when selecting a substitute?
A: Substitute diodes offer equal or higher power ratings and an equal or wider operating temperature range relative to the main part, within the boundaries of the input specifications.

Q: Is package equivalence ensured for all substitutes?
A: All substitutes utilize the SC-79, SOD-523 package, ensuring form factor compatibility with the original EDZVT2R27B device.

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