Equivalent & Substitute Parts for 245NQ015R

Part Overview

The 245NQ015R is a Schottky diode manufactured by Vishay General Semiconductor - Diodes Division, rated for 15V DC reverse voltage and 240A average rectified current. This component is designed for chassis mount applications in the D-67 HALF-PAK package configuration. The part is classified as obsolete, necessitating identification of active equivalent alternatives to maintain supply chain continuity and support ongoing production requirements.

Substiute Parts

245NQ015R
Vishay General Semiconductor - Diodes DivisionIn Stock: 676245NQ015R Datasheet
245NQ015R
Current Part
245NQ015R-1
SMC Diode SolutionsIn Stock: 1166245NQ015R-1 Datasheet
245NQ015R-1
MFR Recommended

Key Parameters

Parameter Value
Voltage - DC Reverse (Vr) (Max) 15 V
Current - Average Rectified (Io) 240 A
Voltage - Forward (Vf) (Max) @ If 400 mV @ 240 A
Speed Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr 80 mA @ 15 V
Capacitance @ Vr, F 15800pF @ 5V, 1MHz
Mounting Type Chassis Mount
Package / Case D-67 HALF-PAK
Technology Schottky
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the 245NQ015R is determined by electrical and mechanical parameter equivalence across the following criteria:

Electrical Parameters (Critical):

  • Voltage - DC Reverse (Vr) (Max): 15 V
  • Current - Average Rectified (Io): 240 A
  • Voltage - Forward (Vf) (Max) @ If: 400 mV @ 240 A
  • Speed: Fast Recovery ≤ 500ns, > 200mA (Io)
  • Current - Reverse Leakage @ Vr: 80 mA @ 15 V
  • Capacitance @ Vr, F: 15800pF @ 5V, 1MHz

Mechanical Parameters (Critical):

  • Mounting Type: Chassis Mount
  • Package / Case: HALF-PAK configuration

Compliance Parameters:

  • Technology: Schottky
  • RoHS Status: ROHS3 Compliant

The substitute part 245NQ015R-1 meets all specified electrical and mechanical parameters, ensuring functional and physical compatibility within the target application.

Parameter Comparison

Parameter 245NQ015R (Vishay) 245NQ015R-1 (SMC Diode Solutions)
Manufacturer Vishay General Semiconductor - Diodes Division SMC Diode Solutions
Product Status Obsolete Active
Technology Schottky Schottky
Voltage - DC Reverse (Vr) (Max) 15 V 15 V
Current - Average Rectified (Io) 240 A 240 A
Voltage - Forward (Vf) (Max) @ If 400 mV @ 240 A 400 mV @ 240 A
Speed Fast Recovery ≤ 500ns, > 200mA (Io) Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr 80 mA @ 15 V 80 mA @ 15 V
Capacitance @ Vr, F 15800pF @ 5V, 1MHz 15800pF @ 5V, 1MHz
Mounting Type Chassis Mount Chassis Mount
Package / Case D-67 HALF-PAK HALF-PAK
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
ECCN EAR99 EAR99
HTSUS 8541.10.0080 8541.10.0080

Engineering Selection Recommendations

The 245NQ015R-1 manufactured by SMC Diode Solutions is the direct equivalent substitute for the obsolete 245NQ015R. Selection of the 245NQ015R-1 is supported by the following factors:

Product Status: The 245NQ015R-1 maintains active product status, ensuring continued availability and supply chain support, whereas the original 245NQ015R is classified as obsolete.

Electrical Equivalence: All critical electrical parameters are identical, including reverse voltage rating, average rectified current, forward voltage drop, recovery speed, reverse leakage current, and junction capacitance.

Mechanical Compatibility: Both components utilize HALF-PAK chassis mount packaging, ensuring physical compatibility with existing PCB layouts and mechanical assemblies.

Regulatory Compliance: Both parts maintain ROHS3 compliance and identical export classification (EAR99), supporting regulatory requirements and international distribution.

Moisture Sensitivity: Both components share MSL 1 (Unlimited) rating, indicating equivalent handling and storage requirements.

Frequently Asked Questions (FAQ)

Q: Can the 245NQ015R-1 be used as a direct replacement for the 245NQ015R?

A: Yes. The 245NQ015R-1 is electrically and mechanically equivalent to the 245NQ015R across all specified parameters, including voltage rating, current capacity, forward voltage, recovery speed, and package configuration.

Q: Are there any differences in the package designations between these parts?

A: Both components utilize HALF-PAK chassis mount packaging. The 245NQ015R specifies D-67 HALF-PAK, while the 245NQ015R-1 specifies PRM1-1 (Half Pak Module). These designations refer to the same physical package form factor.

Q: What is the significance of the product status difference?

A: The 245NQ015R is classified as obsolete, indicating discontinued manufacturing and limited availability. The 245NQ015R-1 maintains active status, ensuring reliable supply and ongoing manufacturer support.

Q: Are the RoHS compliance levels equivalent?

A: Yes. Both components are ROHS3 compliant, meeting identical environmental and regulatory standards.

Q: Do these parts have the same moisture sensitivity requirements?

A: Yes. Both components are rated MSL 1 (Unlimited), indicating identical moisture sensitivity levels and handling requirements.

Q: Are there any differences in reverse leakage current specifications?

A: No. Both components specify 80 mA reverse leakage current at 15V, ensuring equivalent performance characteristics in reverse bias conditions.

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