DZ2J02400L Equivalent & Substitute Parts

Part Overview

The DZ2J02400L is a Zener diode manufactured by Panasonic Electronic Components, rated at 2.4 V nominal voltage with 200 mW maximum power dissipation. This component is designed for surface mount applications in the SC-90 and SOD-323F package configurations. The part is currently discontinued at DiGi Electronics, necessitating identification of equivalent substitute components that maintain electrical and mechanical compatibility for ongoing production and repair applications.

Key Parameters

Parameter	Value	Unit
Voltage - Zener (Nom)	2.4	V
Tolerance	±5%	-
Power - Max	200	mW
Impedance (Max)	100	Ohms
Current - Reverse Leakage @ Vr	120	µA @ 1 V
Voltage - Forward (Vf) (Max) @ If	1	V @ 10 mA
Mounting Type	Surface Mount	-
Package / Case	SC-90, SOD-323F	-
RoHS Status	RoHS Compliant	-
Moisture Sensitivity Level	1 (Unlimited)	-

Substitute Part Grouping Explanation

Substitute components for the DZ2J02400L are qualified based on the following critical parameters:

Electrical Equivalence Criteria:

Zener voltage: 2.4 V nominal
Power rating: 200 mW maximum
Mounting type: Surface Mount
Package compatibility: SC-90 or SOD-323F

Compliance Criteria:

RoHS compliance status (RoHS Compliant or ROHS3 Compliant)
Moisture Sensitivity Level: 1 (Unlimited)
ECCN and HTSUS classifications match

Three substitute parts meet these criteria: BZT52-C2V4S_R1_00001 (Panjit International Inc.), UDZVFHTE-172.4B (Rohm Semiconductor), and UDZVTE-172.4B (Rohm Semiconductor). All three components share identical nominal voltage, power rating, and package specifications with the main part.

Parameter Comparison

Parameter	DZ2J02400L (Panasonic)	BZT52-C2V4S_R1_00001 (Panjit)	UDZVFHTE-172.4B (Rohm)	UDZVTE-172.4B (Rohm)
Voltage - Zener (Nom)	2.4 V	2.4 V	2.4 V	2.4 V
Tolerance	±5%	±5%	±4.17%	-
Power - Max	200 mW	200 mW	200 mW	200 mW
Impedance (Max)	100 Ohms	85 Ohms	100 Ohms	-
Current - Reverse Leakage @ Vr	120 µA @ 1 V	100 µA @ 1 V	120 µA @ 1 V	-
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	SC-90, SOD-323F	SC-90, SOD-323F	SC-90, SOD-323F	SC-90, SOD-323F
RoHS Status	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Discontinued at DiGi Electronics	Active	Active	Active

Engineering Selection Recommendations

BZT52-C2V4S_R1_00001 (Panjit International Inc.): This substitute offers full electrical equivalence with 2.4 V nominal voltage and 200 mW power rating. The impedance specification of 85 Ohms is lower than the main part's 100 Ohms maximum, indicating superior performance characteristics. The component is ROHS3 compliant and carries active product status with 15,812 units in stock. Packaging is provided in Tape & Reel format.

UDZVFHTE-172.4B (Rohm Semiconductor): This substitute maintains identical impedance (100 Ohms) and reverse leakage current (120 µA @ 1 V) specifications as the main part. The tolerance specification is ±4.17%, which is tighter than the main part's ±5%. This component carries AEC-Q101 automotive qualification and is ROHS3 compliant. Operating temperature range extends to 150°C (TJ). Packaging is provided in Cut Tape and Digi-Reel format with 2,829 units in stock.

UDZVTE-172.4B (Rohm Semiconductor): This substitute provides the broadest inventory availability with 77,100 units in stock. Operating temperature range is specified as -55°C to 150°C. The component is ROHS3 compliant and maintains the 2.4 V nominal voltage and 200 mW power rating. Packaging is provided in Cut Tape and Digi-Reel format.

Frequently Asked Questions (FAQ)

Q: Can BZT52-C2V4S_R1_00001 be used as a direct replacement for DZ2J02400L?

A: Yes. Both components share identical nominal voltage (2.4 V), power rating (200 mW), and package specifications (SC-90, SOD-323F). The BZT52-C2V4S_R1_00001 features lower impedance (85 Ohms versus 100 Ohms maximum), which represents improved performance. Both are RoHS compliant with MSL 1 rating.

Q: What is the difference between UDZVFHTE-172.4B and UDZVTE-172.4B?

A: Both are Rohm Semiconductor components with identical 2.4 V nominal voltage and 200 mW power rating. UDZVFHTE-172.4B includes AEC-Q101 automotive qualification and specifies ±4.17% tolerance with 150°C maximum junction temperature. UDZVTE-172.4B specifies operating temperature range of -55°C to 150°C and does not include automotive qualification. UDZVTE-172.4B has significantly higher inventory availability (77,100 units versus 2,829 units).

Q: Are all substitute parts available in the same package as the original DZ2J02400L?

A: Yes. All three substitute components are specified for SC-90 and SOD-323F packages, matching the original part's package configuration. Supplier device packages vary: BZT52-C2V4S_R1_00001 uses SOD-323, while both Rohm components use UMD2 supplier device package designation.

Q: What is the significance of the impedance difference in BZT52-C2V4S_R1_00001?

A: The BZT52-C2V4S_R1_00001 specifies maximum impedance of 85 Ohms compared to the DZ2J02400L's 100 Ohms maximum. Lower impedance indicates better voltage regulation characteristics and reduced dynamic resistance, representing equivalent or superior performance for the application.

Q: Which substitute part should be selected for automotive applications?

A: UDZVFHTE-172.4B is qualified for automotive applications with AEC-Q101 certification. This component is appropriate for automotive-grade circuit designs requiring formal qualification documentation.

Q: Are there inventory considerations for substitute selection?

A: Yes. UDZVTE-172.4B offers the highest inventory availability at 77,100 units in stock. BZT52-C2V4S_R1_00001 provides 15,812 units, and UDZVFHTE-172.4B provides 2,829 units. Inventory levels may influence lead time and supply chain planning decisions.

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