LSR105-J0 L0 Equivalent & Substitute Parts

Part Overview

The LSR105-J0 L0 is a Schottky rectifier diode rated for 50 V DC reverse voltage and 1 A average rectified current in a surface mount MELF package. This component is classified as obsolete, which necessitates identification of active equivalent parts for ongoing design support and procurement. The substitute part maintains identical electrical specifications and mechanical compatibility, enabling direct replacement in existing applications.

Substiute Parts

LSR105-J0 L0

Taiwan Semiconductor CorporationIn Stock: 1133LSR105-J0 L0 Datasheet

Current PartRFQ

LSR105 L0G

Taiwan Semiconductor CorporationIn Stock: 1054LSR105 L0G Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the LSR105-J0 L0 is determined by equivalence across the following critical parameters:

• Voltage Rating: DC reverse voltage of 50 V maximum
• Current Rating: Average rectified current of 1 A
• Forward Voltage Drop: 700 mV maximum at 1 A forward current
• Reverse Leakage: 1 mA at 50 V reverse bias
• Junction Capacitance: 80 pF at 4 V, 1 MHz
• Recovery Speed: Fast recovery characteristic ≤ 500 ns for currents > 200 mA
• Package Type: DO-213AB MELF surface mount configuration
• Temperature Range: -65°C to 150°C junction operating range
• Compliance: ROHS3 compliance and MSL Level 1 rating

The LSR105 L0G is a direct substitute manufactured by Taiwan Semiconductor Corporation with identical electrical and mechanical specifications. This part is in active product status, ensuring continued availability and supply chain support.

Parameter Comparison

Engineering Selection Recommendations

The LSR105 L0G is a direct functional and mechanical equivalent to the LSR105-J0 L0. Both components share identical electrical specifications across all rated parameters, including voltage, current, forward voltage drop, reverse leakage, and capacitance characteristics. Both parts maintain ROHS3 compliance and MSL Level 1 rating, ensuring compatibility with modern manufacturing and environmental standards.

The primary distinction is product status: the LSR105-J0 L0 is obsolete, while the LSR105 L0G is active. Selection of the LSR105 L0G ensures continued procurement availability and supply chain reliability for new designs and production runs. The active status of the substitute part provides access to current manufacturing batches and technical support from Taiwan Semiconductor Corporation.

Frequently Asked Questions (FAQ)

Q: Can the LSR105 L0G be used as a direct replacement for the LSR105-J0 L0?

A: Yes. The LSR105 L0G is a direct substitute with identical electrical ratings (50 V, 1 A), forward voltage drop (700 mV @ 1 A), reverse leakage (1 mA @ 50 V), and package configuration (DO-213AB MELF). No circuit modifications are required.

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

A: Both parts use the DO-213AB MELF package. No dimensional differences exist between the LSR105-J0 L0 and LSR105 L0G.

Q: What is the significance of the product status change from obsolete to active?

A: The active status of the LSR105 L0G indicates current manufacturing and availability through Taiwan Semiconductor Corporation. The obsolete status of the LSR105-J0 L0 indicates discontinued production. Selection of the active part ensures long-term supply chain support.

Q: Do both parts meet the same compliance standards?

A: Yes. Both the LSR105-J0 L0 and LSR105 L0G are ROHS3 compliant and carry MSL Level 1 rating. Both are REACH unaffected and classified under ECCN EAR99.

Q: Are the reverse recovery characteristics identical?

A: Yes. Both parts exhibit fast recovery characteristics with recovery time ≤ 500 ns for currents exceeding 200 mA.

Q: Can these parts be used interchangeably in existing PCB designs?

A: Yes. The identical DO-213AB MELF package and surface mount configuration enable direct PCB footprint compatibility. No layout modifications are necessary.