Equivalent & Substitute Parts Reference: JCK2024S12

Part Overview

JCK2024S12 (XP Power) is an active DC-DC converter module in the Isolated Module category, providing a 12V, 1.67A output at up to 20W power. Its input range is 18V to 36V, and it features a 1.6 kV isolation voltage and multiple control and protection functions suited for ITE (Commercial) applications. Finding alternative models is necessary when managing inventory, ensuring second-source availability, or maintaining continuous supply in compliance with product lifecycle requirements.

Substiute Parts

JCK2024S12

XP PowerIn Stock: 900JCK2024S12 Datasheet

Current PartRFQ

SKA20B-12

MEAN WELL USA Inc.In Stock: 1066SKA20B-12 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution logic is based on matching the following parameters from the DC-DC converter category:

• Input Voltage Range
• Output Voltage
• Output Current
• Power (Watts)
• Isolation Voltage
• Number of Outputs
• Mounting Type
• Package / Case
• Environmental Compliance (RoHS, MSL)
• Product Status

SKA20B-12 from MEAN WELL USA Inc. matches all major electrical and mechanical specifications with minor differences in isolation voltage, maximum output current, efficiency, and physical height, aligning it within acceptable ranges for substitution.

Parameter Comparison

Engineering Selection Recommendations

Both JCK2024S12 and SKA20B-12 are classified as active products, meet RoHS3 compliance, and have a Moisture Sensitivity Level of 1 (Unlimited). For applications requiring continuous supply and regulatory compliance, both models fulfill necessary certifications. Select based on availability and inventory requirements according to provided parameters.

Frequently Asked Questions (FAQ)

Q: What are the critical parameters to consider for substituting JCK2024S12?
A: Substitution depends on matching input voltage range, output voltage, output current, output power, isolation rating, package type, mounting method, environmental compliance, and product status.

Q: Is SKA20B-12 compatible in terms of footprint and mounting?
A: Yes, SKA20B-12 shares the same 6-DIP Module package and through-hole mounting type.

Q: Are there differences in efficiency and isolation specifications?
A: JCK2024S12 offers 91% efficiency and 1.6 kV isolation; SKA20B-12 provides 88.5% efficiency and 1.5 kV isolation. Selection should be made according to application demands within these specifications.

Q: Do both parts meet environmental standards?
A: Both are RoHS3 compliant and have Moisture Sensitivity Level 1 (Unlimited).

Q: Can both devices be used in the same ITE (Commercial) application environment?
A: Both are specified for ITE (Commercial) applications under the parameters provided.

Q: Is there any difference in physical size to consider during PCB design?
A: JCK2024S12 has a height of 0.40", and SKA20B-12 is 0.44" high; width and length are identical. Review application for height constraints.