BZT52C7V5LP-TP Equivalent & Substitute Parts

Part Overview

The BZT52C7V5LP-TP is a Zener diode rated at 7.5 V nominal voltage with 100 mW maximum power dissipation in a surface mount SOD-882 package. Manufactured by Micro Commercial Co, this component is classified as obsolete product status. Due to its obsolete designation, identifying equivalent and substitute parts is necessary to maintain design continuity and ensure component availability for production and repair applications.

Key Parameters

Parameter	Value
Voltage - Zener (Nom) (Vz)	7.5 V
Tolerance	±6%
Power - Max	100 mW
Impedance (Max) (Zzt)	15 Ohms
Current - Reverse Leakage @ Vr	1 µA @ 5 V
Voltage - Forward (Vf) (Max) @ If	900 mV @ 10 mA
Operating Temperature	-65°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	SOD-882
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the BZT52C7V5LP-TP is determined by the following critical parameters:

Electrical Compatibility Requirements:

Zener voltage must match at 7.5 V nominal
Operating temperature range must encompass -65°C ~ 150°C
Reverse leakage current specification of 1 µA @ 5 V
Forward voltage specification of 900 mV @ 10 mA

Mechanical Compatibility Requirements:

Surface mount mounting type
SOD-882 package footprint compatibility

Compliance Requirements:

ROHS3 compliance
MSL rating of 1 (Unlimited)

The BZX884-C7V5,315 manufactured by Nexperia USA Inc. meets all electrical and mechanical compatibility criteria. While this substitute offers enhanced power dissipation (250 mW versus 100 mW) and improved impedance characteristics (10 Ohms versus 15 Ohms), it maintains identical zener voltage, operating temperature range, reverse leakage current, and forward voltage specifications. The substitute is classified as active product status with AEC-Q100 automotive qualification.

Parameter Comparison

Parameter	BZT52C7V5LP-TP (Main Part)	BZX884-C7V5,315 (Substitute)
Manufacturer	Micro Commercial Co	Nexperia USA Inc.
Voltage - Zener (Nom) (Vz)	7.5 V	7.5 V
Tolerance	±6%	±5%
Power - Max	100 mW	250 mW
Impedance (Max) (Zzt)	15 Ohms	10 Ohms
Current - Reverse Leakage @ Vr	1 µA @ 5 V	1 µA @ 5 V
Voltage - Forward (Vf) (Max) @ If	900 mV @ 10 mA	900 mV @ 10 mA
Operating Temperature	-65°C ~ 150°C (TJ)	-65°C ~ 150°C
Mounting Type	Surface Mount	Surface Mount
Package / Case	SOD-882	SOD-882
Product Status	Obsolete	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

The BZX884-C7V5,315 is a direct functional substitute for the obsolete BZT52C7V5LP-TP. Selection of this substitute is supported by the following factors:

Product Status: The substitute maintains active product status, ensuring long-term availability and supply chain continuity compared to the obsolete main part.

Compliance Certification: Both parts maintain ROHS3 compliance and identical MSL ratings. The substitute carries AEC-Q100 automotive qualification, providing additional quality assurance for applications requiring automotive-grade components.

Electrical Performance: The substitute meets all critical electrical specifications including zener voltage, operating temperature range, reverse leakage current, and forward voltage. The improved impedance characteristic (10 Ohms versus 15 Ohms) and increased power dissipation capability (250 mW versus 100 mW) provide enhanced performance margins without compromising compatibility.

Package Compatibility: Both parts utilize the SOD-882 surface mount package, ensuring mechanical and thermal compatibility with existing PCB designs.

Frequently Asked Questions (FAQ)

Q: Can the BZX884-C7V5,315 be used as a direct replacement for the BZT52C7V5LP-TP?

A: Yes. The BZX884-C7V5,315 meets all electrical and mechanical compatibility requirements. Both parts share identical zener voltage (7.5 V), operating temperature range (-65°C ~ 150°C), reverse leakage current (1 µA @ 5 V), forward voltage (900 mV @ 10 mA), and SOD-882 package specification.

Q: What are the differences between these two parts?

A: The primary differences are product status, manufacturer, and performance enhancements. The substitute is active product status versus obsolete, manufactured by Nexperia USA Inc. versus Micro Commercial Co, and offers improved impedance (10 Ohms versus 15 Ohms) and higher power dissipation (250 mW versus 100 mW). The substitute also carries tighter voltage tolerance (±5% versus ±6%) and AEC-Q100 automotive qualification.

Q: Are there any package or footprint differences?

A: No. Both parts utilize the SOD-882 surface mount package. PCB footprints and thermal characteristics are compatible.

Q: Does the higher power rating of the substitute affect circuit operation?

A: No. The substitute's increased power dissipation capability (250 mW versus 100 mW) does not affect circuit operation. This enhancement provides additional thermal margin and reliability in the application.

Q: Are both parts RoHS compliant?

A: Yes. Both the BZT52C7V5LP-TP and BZX884-C7V5,315 are ROHS3 compliant with MSL rating of 1 (Unlimited).

Q: What is the significance of the AEC-Q100 qualification on the substitute?

A: AEC-Q100 qualification indicates the substitute meets automotive industry reliability and quality standards. This certification is applicable for automotive and high-reliability applications.

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