Equivalent & Substitute Parts Reference for EDZVT2R2.7B

Part Overview

EDZVT2R2.7B, manufactured by Rohm Semiconductor, is a surface mount Zener diode in the Diodes, Zener category. It provides a nominal Zener voltage of 2.7 V and maximum power dissipation of 150 mW, housed in an EMD2 package variant of SC-79/SOD-523. With an active product status and 1110 units in new original stock, it meets ROHS3 and REACH compliance. Finding alternative models is essential for ensuring design flexibility, supply chain continuity, and compatibility with surface mount designs when substitution is required.

Key Parameters

Parameter	Value
Voltage - Zener (Nom) (Vz)	2.7 V
Power - Max	150 mW
Impedance (Max) (Zzt)	100 Ohms
Current - Reverse Leakage @ Vr	120 µA @ 500 mV
Operating Temperature	-55°C ~ 150°C
Mounting Type	Surface Mount
Package / Case	SC-79, SOD-523
Supplier Device Package	EMD2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
Product Status	Active

Substitute Part Grouping Explanation

Substitution for EDZVT2R2.7B is determined strictly by matching the following key parameters: Zener voltage, power rating, impedance, reverse leakage current, operating temperature range, mounting type, package/case specification, and compliance levels. These ensure electrical and mechanical compatibility within the same product category for direct interchange.

Parameter Comparison

Parameter	EDZVT2R2.7B (Rohm Semiconductor)	BZX585-B2V7,135 (Nexperia USA Inc.)
Voltage - Zener (Nom) (Vz)	2.7 V	2.7 V
Power - Max	150 mW	300 mW
Impedance (Max) (Zzt)	100 Ohms	100 Ohms
Current - Reverse Leakage @ Vr	120 µA @ 500 mV	20 µA @ 1 V
Operating Temperature	-55°C ~ 150°C	-65°C ~ 150°C
Mounting Type	Surface Mount	Surface Mount
Package / Case	SC-79, SOD-523	SC-79, SOD-523
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected
Product Status	Active	Active

Engineering Selection Recommendations

Both EDZVT2R2.7B and BZX585-B2V7,135 are active and compliant with ROHS3 and REACH standards. Each features a Moisture Sensitivity Level (MSL) of 1, indicating no restrictions for handling and storage. Both zener diodes are available in surface mount SOD-523/SC-79 packages, ensuring compatibility for automated assembly processes. Only parameters and certifications provided are considered for equivalence.

Frequently Asked Questions (FAQ)

Q1: What parameters must match when substituting a Zener diode in the SOD-523 package?
A1: Substitution requires matching Zener voltage, maximum power rating, impedance, leakage current, operating temperature range, mounting type, package/case, and relevant compliance certification levels.

Q2: Is the mounting and package type identical for EDZVT2R2.7B and BZX585-B2V7,135?
A2: Both use SOD-523/SC-79 surface mount cases suitable for automated PCB processes.

Q3: Are substitute parts compliant for high reliability and commercial applications?
A3: Both listed parts are ROHS3 compliant and REACH unaffected, with active product status and unlimited MSL.

Q4: Can differences in power rating or leakage current affect substitution?
A4: Only provided parameters are considered. Both maximum power and leakage current values fall within allowed limits; compare them directly for application requirements.

Q5: Are additional certifications or automotive qualification included in the substitute selection?
A5: Substitute criteria only include certifications directly listed in the input parameters. No other qualifications are considered.

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