ESDLC5V0LB-TP Equivalent & Substitute Parts

Part Overview

The ESDLC5V0LB-TP is a transient voltage suppressor (TVS) diode manufactured by Micro Commercial Co, designed for general-purpose electrostatic discharge (ESD) and transient protection applications. This bidirectional Zener diode operates with a 5V reverse standoff voltage and provides 15V clamping at peak pulse current. The device is surface-mounted in a 2-DFN1006 (0402 metric) package and is currently in active production status. Substitute parts are identified when equivalent electrical performance and compliance certifications are maintained across alternative package configurations and manufacturers.

Substiute Parts

ESDLC5V0LB-TP

Micro Commercial CoIn Stock: 845ESDLC5V0LB-TP Datasheet

Current PartRFQ

ESD9X5.0ST5G

onsemiIn Stock: 305163ESD9X5.0ST5G Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ESDLC5V0LB-TP is determined by the following critical parameters:

• Voltage - Reverse Standoff: 5V (Max)
• Voltage - Breakdown (Min): 6V or higher
• Voltage - Clamping (Max) @ Ipp: 15V or lower
• Current - Peak Pulse (8/20µs): 7A or higher
• Power - Peak Pulse: 105W or higher
• Operating Temperature Range: -55°C minimum to 125°C minimum
• RoHS3 Compliance and MSL Level 1 certification

The ESD9X5.0ST5G meets these substitution criteria with equivalent voltage ratings, higher peak pulse current capability (8.7A), and comparable power dissipation (107W). Both devices maintain ROHS3 compliance and MSL Level 1 ratings. Package differences (2-DFN1006 versus SOD-923) and unidirectional versus bidirectional channel configuration represent the primary distinctions between the main part and substitute.

Parameter Comparison

Engineering Selection Recommendations

Both the ESDLC5V0LB-TP and ESD9X5.0ST5G maintain active product status and full ROHS3 compliance with MSL Level 1 ratings, qualifying them for equivalent use in general-purpose ESD protection applications. The ESD9X5.0ST5G provides superior peak pulse current handling (8.7A versus 7A) and extended operating temperature range (-55°C to 150°C versus -55°C to 125°C). The lower clamping voltage of the ESD9X5.0ST5G (12.3V versus 15V) offers enhanced transient suppression performance. Package selection between 2-DFN1006 and SOD-923 depends on PCB layout constraints and assembly equipment compatibility. The unidirectional channel configuration of the ESD9X5.0ST5G requires directional installation consideration, whereas the ESDLC5V0LB-TP bidirectional design permits polarity-independent mounting.

Frequently Asked Questions (FAQ)

Q: Can the ESD9X5.0ST5G directly replace the ESDLC5V0LB-TP in all applications?

A: Electrical substitution is valid when the application tolerates the lower clamping voltage (12.3V versus 15V) and the unidirectional channel configuration. PCB layout and assembly equipment must support the SOD-923 package footprint.

Q: What is the significance of the capacitance difference (10pF versus 65pF)?

A: The higher capacitance of the ESD9X5.0ST5G (65pF @ 1MHz) may affect high-frequency circuit performance. Applications sensitive to parasitic capacitance should evaluate this parameter against circuit requirements.

Q: Does the bidirectional versus unidirectional channel configuration affect substitution?

A: Yes. The ESDLC5V0LB-TP provides protection in both polarities without orientation constraints. The ESD9X5.0ST5G requires correct polarity installation. Circuit design must accommodate this directional requirement.

Q: Are both parts suitable for power line protection applications?

A: No. Both the ESDLC5V0LB-TP and ESD9X5.0ST5G are designated for general-purpose applications only and are not rated for power line protection.

Q: What packaging considerations apply to substitution?

A: The ESDLC5V0LB-TP uses 2-DFN1006 (0402 metric) packaging, while the ESD9X5.0ST5G uses SOD-923 packaging. PCB footprint design, pick-and-place equipment compatibility, and assembly process parameters must be verified before substitution.