SMLJ170CA-TP Equivalent & Substitute Parts Reference

Part Overview

SMLJ170CA-TP is a surface-mount TVS diode manufactured by Micro Commercial Co, classified under the Transient Voltage Suppressors (TVS) category. The main functional purpose of this device is to provide bidirectional overvoltage protection in general-purpose applications with a 170V reverse standoff voltage and up to 3kW peak pulse power. The product is currently active and available in DO-214AB (SMC) packaging. Identifying alternative models is necessary to maintain supply chain flexibility, ensure compatibility in approved design footprints, and address inventory requirements for critical electronic assemblies.

Substiute Parts

SMLJ170CA-TP

Micro Commercial CoIn Stock: 842SMLJ170CA-TP Datasheet

Current PartRFQ

SMDJ170CA

Alpha & Omega Semiconductor Inc.In Stock: 10240SMDJ170CA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute selection for SMLJ170CA-TP is determined strictly by matching the following key parameters: bidirectional configuration, reverse standoff voltage, breakdown voltage, clamping voltage at peak pulse, peak pulse current rating, peak pulse power rating, operating temperature range, surface-mount DO-214AB (SMC) packaging, and active product status. Only parts that conform to these parameters are considered valid substitutes within this TVS diode category.

Parameter Comparison

Engineering Selection Recommendations

Both SMLJ170CA-TP and SMDJ170CA possess active status and share key compliance attributes including REACH Unaffected and ECCN EAR99 designations. SMDJ170CA further confirms RoHS3 compliance. Select substitutes exclusively among active products that match provided environmental and regulatory statuses, as no other certifications or product changes are present in the supplied data.

Frequently Asked Questions (FAQ)

Q: What are the essential substitution criteria for SMLJ170CA-TP?
A: Substitution requires matching bidirectional channel count, reverse standoff voltage, breakdown minimum, clamping maximum at peak pulse, peak pulse current and power, operating temperature range, surface-mount DO-214AB (SMC) package, and active status.

Q: Does the SMDJ170CA part fit in the same PCB footprint as SMLJ170CA-TP?
A: SMDJ170CA uses the DO-214AB (SMC) package, identical to SMLJ170CA-TP, aligning with PCB layout requirements.

Q: Are there compliance or certification differences between the original and substitute parts?
A: Both SMLJ170CA-TP and SMDJ170CA are REACH Unaffected and listed with ECCN EAR99. SMDJ170CA additionally indicates RoHS3 compliance.

Q: What impact does the operating temperature range have on substitution?
A: SMLJ170CA-TP supports -55°C to 175°C (TJ) and SMDJ170CA supports -55°C to 150°C (TJ). Select substitutes only if their operating temperature range aligns with the application's requirements.

Q: Is there any difference in electrical performance between SMLJ170CA-TP and SMDJ170CA based on provided parameters?
A: According to the supplied parameters, electrical characteristics including voltages, peak pulse ratings, and bidirectional capability are equivalent.