Equivalent & Substitute Parts for THN 20-1222

Part Overview

The Traco Power THN 20-1222 is an active, isolated DC DC converter module designed for dual output at +12V and -12V with a total power rating of 20W. With a 9V–18V input range, 833mA maximum output current per channel, and robust isolation, it is used in ITE (Commercial) applications requiring dual-rail power. Alternative models may be required due to inventory needs, sourcing constraints, or qualification for multiple suppliers.

Substiute Parts

THN 20-1222

Traco PowerIn Stock: 973THN 20-1222 Datasheet

Current PartRFQ

JCM2012D12

XP PowerIn Stock: 12501JCM2012D12 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the Traco Power THN 20-1222 have been selected strictly based on matching these key parameters: number of outputs, input voltage range, dual output voltages (+12V, -12V), maximum output current (833mA per channel), total power (20W), voltage isolation, efficiency, operating temperature range, mounting type, package/case, and RoHS compliance. All listed substitute components satisfy these requirements according to the provided data.

Parameter Comparison

Engineering Selection Recommendations

Both THN 20-1222 and JCM2012D12 are listed as active products and are ROHS3 compliant. Both are suitable for use in environments requiring RoHS compliance and are currently available in inventory. The THN 20-1222 and JCM2012D12 both utilize through-hole mounting, the same package outline, and have identical key electrical parameters relevant for substitution within this device category.

Frequently Asked Questions (FAQ)

Q1: What are the key parameters for substituting a DC DC converter module in this category?
A1: Critical parameters include input voltage range, dual output voltages and currents, total power output, isolation voltage, efficiency, operating temperature range, mounting type, package outline, and compliance status.

Q2: Are THN 20-1222 and JCM2012D12 pin-compatible?
A2: The supplied data indicates both utilize the 6-DIP Module package with identical dimensions, supporting compatibility in printed circuit board footprint.

Q3: Does the substitute maintain electrical performance?
A3: JCM2012D12 matches the voltage, current, and power ratings of THN 20-1222, maintaining identical electrical performance per the provided specifications.

Q4: How does RoHS and product status affect substitute selection?
A4: Both products are labeled as active and ROHS3 compliant, which is essential for qualification and sourcing in regulated environments requiring such certifications.

Q5: Are there differences in key performance parameters?
A5: The main difference is isolation voltage (1.5 kV for THN 20-1222 vs 1.6 kV for JCM2012D12) and the operating temperature range, which is broader for JCM2012D12. Other parameters are fully matched per the supplied data.