DZ2S062M0L Zener Diode 6.2V 150mW Equivalent & Substitute Parts

Part Overview

The DZ2S062M0L is a 6.2V Zener diode manufactured by Panasonic Electronic Components, rated for 150mW power dissipation in a surface mount SSMini2-F5-B package. This part is discontinued at DiGi Electronics, necessitating identification of equivalent substitute components that maintain functional compatibility while meeting current application requirements. Substitute parts must match the nominal Zener voltage of 6.2V and accommodate the thermal and electrical constraints of the original design.

Key Parameters

Parameter	Value	Unit
Voltage - Zener (Nom)	6.2	V
Tolerance	±2.5%	-
Power - Max	150	mW
Impedance (Max)	30	Ohms
Current - Reverse Leakage @ Vr	200	nA @ 4V
Voltage - Forward (Vf) (Max) @ If	1	V @ 10mA
Mounting Type	Surface Mount	-
Package / Case	SC-79, SOD-523	-
RoHS Status	RoHS Compliant	-
Moisture Sensitivity Level	1 (Unlimited)	-

Substitute Part Grouping Explanation

Substitution of the DZ2S062M0L is determined by the following critical parameters:

Primary Matching Criteria:

Nominal Zener voltage: 6.2V (exact match required)
Package compatibility: SC-79 or SOD-523 surface mount packages
Mounting type: Surface mount
RoHS compliance status

Secondary Compatibility Factors:

Power rating: Minimum 150mW (equal or higher acceptable)
Voltage tolerance: ±2.5% or tighter
Impedance characteristics: Maximum 30 Ohms (lower values acceptable)
Reverse leakage current: Maximum 200nA @ 4V (lower values acceptable)
Forward voltage: Maximum 1V @ 10mA (lower values acceptable)

All identified substitute parts maintain the 6.2V nominal Zener voltage and SOD-523 package format. Substitutes are grouped by power rating capability and tolerance specifications to facilitate selection based on application thermal and precision requirements.

Parameter Comparison

Part Number	Manufacturer	Vz (Nom)	Tolerance	Power (Max)	Zzt (Max)	Ir @ Vr	Vf (Max)	Package	Status
DZ2S062M0L	Panasonic	6.2V	±2.5%	150mW	30Ω	200nA @ 4V	1V @ 10mA	SOD-523	Discontinued
BZT585B6V2T-7	Diodes Inc.	6.2V	±2%	350mW	10Ω	3µA @ 4V	1.1V @ 100mA	SOD-523	Active
BZX585-B6V2,135	Nexperia	6.2V	±2%	300mW	10Ω	3µA @ 4V	1.1V @ 100mA	SOD-523	Active
EDZVFHT2R6.2B	Rohm	6.2V	±2.18%	150mW	60Ω	1µA @ 3V	-	SOD-523	Active
EDZVT2R6.2B	Rohm	6.2V	±2%	150mW	60Ω	1µA @ 3V	-	SOD-523	Active
SZMM5Z6V2ST1G	onsemi	6.2V	±6%	500mW	10Ω	3µA @ 4V	900mV @ 10mA	SOD-523	Active
SZMM5Z6V2T1G	onsemi	6.2V	±6.5%	500mW	10Ω	3µA @ 4V	900mV @ 10mA	SOD-523	Active

Engineering Selection Recommendations

Direct Equivalents (Matched Power Rating):

EDZVFHT2R6.2B and EDZVT2R6.2B from Rohm Semiconductor provide the closest functional match to the DZ2S062M0L, maintaining the 150mW power rating. Both parts are AEC-Q100/Q101 qualified automotive-grade components with active product status and ROHS3 compliance. EDZVT2R6.2B offers superior temperature range (-55°C to 150°C) and is available in higher inventory quantities (109,400 units).

Higher Power Alternatives:

BZT585B6V2T-7 (Diodes Incorporated, 350mW) and BZX585-B6V2,135 (Nexperia, 300mW) provide increased thermal headroom with tighter voltage tolerance (±2%) and lower impedance (10Ω). The Nexperia part includes AEC-Q100 automotive qualification. These options are suitable for applications where thermal margin or precision requirements exceed the original 150mW specification.

High Power Options:

SZMM5Z6V2ST1G and SZMM5Z6V2T1G from onsemi deliver 500mW power dissipation with AEC-Q101 automotive qualification. These parts accommodate applications requiring significant thermal margin but feature wider voltage tolerance (±6% to ±6.5%).

All substitute parts maintain SOD-523 package compatibility, surface mount configuration, MSL 1 rating, and RoHS3 compliance. Selection should prioritize active product status and compliance certifications matching the target application environment.

Frequently Asked Questions (FAQ)

Q: Can I substitute the DZ2S062M0L with a higher power-rated Zener diode?

A: Yes. Substitute parts with power ratings of 300mW, 350mW, or 500mW are functionally compatible. Higher power ratings provide additional thermal margin and do not degrade circuit performance when the nominal Zener voltage (6.2V) and package format (SOD-523) remain constant. Circuit design must accommodate any impedance differences.

Q: What is the significance of voltage tolerance in Zener diode substitution?

A: Voltage tolerance determines the acceptable deviation from the nominal 6.2V specification. The original DZ2S062M0L specifies ±2.5% tolerance. Substitute parts with ±2% tolerance (Diodes Inc., Nexperia) or ±2.18% tolerance (Rohm EDZVFHT2R6.2B) provide equal or superior precision. Parts with ±6% to ±6.5% tolerance (onsemi) are acceptable only in applications where voltage regulation margin accommodates the wider deviation.

Q: Are all substitute parts compatible with the original SSMini2-F5-B package footprint?

A: All identified substitutes use the SOD-523 package, which is mechanically and electrically compatible with the SC-79 designation of the original part. PCB footprints designed for SOD-523 accommodate all listed alternatives without modification.

Q: What is the difference between automotive-qualified and standard Zener diodes?

A: Automotive-qualified parts (AEC-Q100/Q101) undergo enhanced reliability testing and are specified for extended temperature ranges and stricter performance parameters. BZX585-B6V2,135 (Nexperia), EDZVFHT2R6.2B, EDZVT2R6.2B (Rohm), and onsemi SZMM5 series carry automotive qualifications. Standard industrial parts lack these certifications.

Q: How does impedance affect Zener diode performance in circuit applications?

A: Impedance (Zzt) affects voltage regulation stability and transient response. Lower impedance values (10Ω in Diodes Inc., Nexperia, and onsemi parts) provide superior regulation compared to the original 30Ω specification. Higher impedance values (60Ω in Rohm EMD2 package parts) are acceptable in applications with stable load conditions and lower transient current demands.

Q: Can I use EDZVFHT2R6.2B in place of EDZVT2R6.2B?

A: Both Rohm parts are functionally equivalent for the 6.2V 150mW specification. EDZVFHT2R6.2B is automotive-qualified (AEC-Q101) with maximum junction temperature of 150°C. EDZVT2R6.2B provides wider operating temperature range (-55°C to 150°C) and significantly higher inventory availability (109,400 units). Selection depends on temperature environment requirements and supply chain considerations.

Q: What inventory considerations apply to substitute part selection?

A: Current inventory levels vary significantly. EDZVT2R6.2B (Rohm) maintains the highest availability at 109,400 units. SZMM5Z6V2T1G (onsemi) provides 32,300 units. BZT585B6V2T-7 (Diodes Inc.) and SZMM5Z6V2ST1G (onsemi) each maintain approximately 21,000+ units. Nexperia BZX585-B6V2,135 provides 10,675 units. EDZVFHT2R6.2B (Rohm) maintains 6,017 units. Supply chain strategy should account for these availability differences.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message