Equivalent & Substitute Parts for DZ2W06200L

Part Overview

The DZ2W06200L is a 6.2 V, 1 W Zener diode manufactured by Panasonic Electronic Components in SOD-123F surface mount package. This component is designed for voltage regulation and protection applications requiring precise 6.2 V reference voltage with ±5% tolerance. The part is discontinued at DiGi Electronics, necessitating identification of functionally equivalent alternatives from active manufacturers. Substitute parts must maintain compatibility with the original SOD-123F package footprint and deliver equivalent electrical performance within specified operating parameters.

Key Parameters

Parameter	Value	Unit	Significance for Substitution
Voltage - Zener (Nom)	6.2	V	Primary functional specification; determines voltage regulation point
Power - Max	1	W	Thermal dissipation capability; critical for circuit design margin
Tolerance	±5%	%	Voltage accuracy specification; affects circuit performance
Impedance (Max)	30	Ohms	Dynamic impedance; influences voltage regulation quality
Current - Reverse Leakage @ Vr	20	µA @ 3 V	Leakage specification; affects circuit standby current
Voltage - Forward (Vf) (Max) @ If	1.2	V @ 200 mA	Forward conduction characteristic; relevant for bidirectional applications
Package / Case	SOD-123F	-	Physical footprint compatibility; mandatory for PCB assembly
Mounting Type	Surface Mount	-	Assembly process compatibility
RoHS Status	RoHS Compliant	-	Environmental and regulatory compliance requirement

Substitute Part Grouping Explanation

Substitute parts for the DZ2W06200L are identified based on the following criteria:

Primary Matching Criteria:

Package / Case: SOD-123F (mandatory for PCB footprint compatibility)
Mounting Type: Surface Mount (process compatibility)
Nominal Zener Voltage: 6.2 V or 6.6 V (within acceptable circuit tolerance range)
Power Rating: 700 mW minimum to 1 W (thermal capability)
RoHS Compliance: ROHS3 or equivalent (regulatory requirement)

Acceptable Parameter Variations:

Zener voltage tolerance may vary from ±5% to ±9.68% depending on circuit requirements
Impedance (Zzt) may range from 30 Ohms to 60 Ohms without affecting primary voltage regulation function
Reverse leakage current between 10 µA and 20 µA @ 3 V is acceptable
Forward voltage (Vf) variations between 1.0 V and 1.2 V @ 200 mA do not impact Zener regulation mode operation

Substitution Logic: Parts are grouped as direct substitutes when they maintain SOD-123F package compatibility, deliver 6.2 V or 6.6 V nominal Zener voltage, and provide equivalent or superior power dissipation capability. Voltage tolerance and impedance variations are acceptable within typical circuit design margins for voltage reference applications.

Parameter Comparison

Parameter	DZ2W06200L (Panasonic)	CRY62(TE85L,Q,M) (Toshiba)	KDZVTFTR6.2B (Rohm)	KDZVTR6.2B (Rohm)
Voltage - Zener (Nom)	6.2 V	6.2 V	6.6 V	6.6 V
Tolerance	±5%	±9.68%	±6.45%	-
Power - Max	1 W	700 mW	1 W	1 W
Impedance (Max)	30 Ohms	60 Ohms	-	-
Current - Reverse Leakage @ Vr	20 µA @ 3 V	10 µA @ 3 V	20 µA @ 3 V	20 µA @ 3 V
Voltage - Forward (Vf) (Max) @ If	1.2 V @ 200 mA	1 V @ 200 mA	-	-
Package / Case	SOD-123F	SOD-123F	SOD-123F	SOD-123F
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Product Status	Discontinued	Active	Active	Active
RoHS Status	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

CRY62(TE85L,Q,M) - Toshiba Semiconductor and Storage

This part maintains exact 6.2 V nominal Zener voltage matching and SOD-123F package compatibility. Power rating of 700 mW is lower than the original 1 W specification; this substitute is suitable for applications with reduced thermal dissipation requirements or lower current levels. The ±9.68% tolerance is wider than the original ±5%, which may impact voltage regulation precision in sensitive applications. ROHS3 compliance is confirmed. Active product status ensures continued availability.

KDZVTFTR6.2B - Rohm Semiconductor

This part delivers 1 W power rating matching the original specification and maintains SOD-123F package compatibility. Nominal Zener voltage is 6.6 V, representing a 0.4 V offset from the original 6.2 V specification. This voltage difference may be acceptable in circuits with adequate tolerance margins. Tolerance of ±6.45% is tighter than the Toshiba alternative. AEC-Q101 automotive qualification and ROHS3 compliance are confirmed. Active product status with high inventory availability (8748 Pcs).

KDZVTR6.2B - Rohm Semiconductor

This part provides 1 W power rating and SOD-123F package compatibility identical to the original specification. Nominal Zener voltage is 6.6 V, consistent with the KDZVTFTR6.2B variant. Tolerance specification is not provided in available data. ROHS3 compliance is confirmed. Active product status with highest inventory availability (90200 Pcs) among all substitutes. Suitable for applications where 6.6 V nominal voltage is acceptable within circuit design parameters.

Frequently Asked Questions (FAQ)

Q: Can the CRY62(TE85L,Q,M) directly replace the DZ2W06200L in all applications?

A: The CRY62(TE85L,Q,M) maintains 6.2 V nominal voltage and SOD-123F package compatibility. However, the 700 mW power rating is 30% lower than the original 1 W specification. This substitute is suitable only for circuits where thermal dissipation requirements do not exceed 700 mW. The wider ±9.68% tolerance may affect voltage regulation precision compared to the original ±5% specification.

Q: What is the significance of the 6.6 V nominal voltage in the Rohm alternatives?

A: The Rohm KDZVTFTR6.2B and KDZVTR6.2B parts specify 6.6 V nominal Zener voltage, representing a 0.4 V (6.45%) increase from the original 6.2 V specification. This voltage offset is acceptable in circuits designed with adequate tolerance margins. Circuit validation is required to confirm that the higher voltage reference does not exceed maximum voltage limits in dependent components or signal processing stages.

Q: Are all substitute parts available in the same package footprint?

A: Yes. All substitute parts use SOD-123F package, ensuring identical PCB footprint compatibility with the original DZ2W06200L. Surface mount assembly processes remain unchanged. No PCB redesign is required for package accommodation.

Q: What is the difference between KDZVTFTR6.2B and KDZVTR6.2B?

A: Both parts are manufactured by Rohm Semiconductor with identical 6.6 V nominal voltage, 1 W power rating, and SOD-123F package. The KDZVTFTR6.2B includes AEC-Q101 automotive qualification and specifies ±6.45% tolerance. The KDZVTR6.2B does not list tolerance specification in available data. The KDZVTR6.2B offers significantly higher inventory availability (90200 Pcs vs. 8748 Pcs).

Q: Do all substitute parts meet RoHS compliance requirements?

A: Yes. All three substitute parts carry ROHS3 compliance certification, meeting current environmental and regulatory standards. The original DZ2W06200L carries RoHS Compliant status. Regulatory requirements are satisfied across all alternatives.

Q: Which substitute part offers the best inventory availability?

A: The KDZVTR6.2B from Rohm Semiconductor provides the highest inventory availability at 90200 Pcs. The KDZVTFTR6.2B offers 8748 Pcs, and the CRY62(TE85L,Q,M) from Toshiba provides 3580 Pcs. All parts are listed as active products with confirmed stock.

Q: How does impedance variation affect circuit performance?

A: The original DZ2W06200L specifies 30 Ohms maximum impedance, while the CRY62(TE85L,Q,M) specifies 60 Ohms. Higher impedance results in slightly reduced voltage regulation quality under load transients. For applications requiring precise voltage regulation with minimal ripple, the lower impedance of the original part is preferred. For general voltage reference applications, the 60 Ohm impedance is acceptable.

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