Equivalent & Substitute Parts for ISW1212A-H

Part Overview

The ISW1212A-H by XP Power is an isolated DC-DC converter module delivering 12V at 84mA with a total power rating of 1W. The module operates with an input voltage range of 11.4V to 12.6V and provides 3 kV of isolation. Designed for ITE (Commercial) applications and featuring short-circuit protection (SCP), the device is RoHS3 compliant and offers surface-mount assembly in a 10-SMD, 6-lead package. As this part is marked Obsolete, identifying suitable equivalent parts is required to ensure continued manufacturability and long-term support of designs that specify ISW1212A-H.

Substiute Parts

ISW1212A-H

XP PowerIn Stock: 878ISW1212A-H Datasheet

Current PartRFQ

PES1-S12-S12-M-TR

CUI Inc.In Stock: 6382PES1-S12-S12-M-TR Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts are selected only if they match the allowed electrical and mechanical specifications in this product category. The substitute part PES1-S12-S12-M-TR by CUI Inc. is included here based on direct equivalence in key parameters:

• Isolated DC-DC topology
• Input voltage range encompassing 12V operation
• 12V output at 84mA
• Power rating of 1W
• Isolation voltage of 3 kV
• Surface-mount package
• Short-circuit protection (SCP)
• Similar mounting and size/dimension constraints
• RoHS compliance and MSL parity

Parameter Comparison

Engineering Selection Recommendations

ISW1212A-H is classified as Obsolete. For new designs or ongoing manufacturing, PES1-S12-S12-M-TR is listed as a substitute with Active product status. Both parts provide RoHS compliance and the same MSL rating. Where required, check for specific certifications and compliance data included in the provided parameters. Substitute parts from Active series offer continued availability with directly matching electrical, mechanical, and compliance parameters.

Frequently Asked Questions (FAQ)

Q1: What are the key criteria for substituting ISW1212A-H with PES1-S12-S12-M-TR?
A1: The primary criteria are matching output voltage, output current, power rating, isolation voltage, short-circuit protection, input voltage compatibility, mounting type, RoHS status, and MSL. PES1-S12-S12-M-TR satisfies these criteria as per the provided parameters.

Q2: Are the surface-mount packages for ISW1212A-H and PES1-S12-S12-M-TR directly interchangeable?
A2: Both parts are surface-mount modules; however, mechanical form factor such as lead count and module dimensions must match assembly constraints. The provided package details show some differences that must be reviewed for layout compatibility.

Q3: Is there a difference in operating temperature ranges between the two models?
A3: ISW1212A-H is rated for -40°C to 85°C, whereas PES1-S12-S12-M-TR operates from -40°C to 105°C with derating. Selection should consider the intersection of specified operating ranges.

Q4: Do both parts provide short-circuit protection?
A4: Both ISW1212A-H and PES1-S12-S12-M-TR are specified with short-circuit protection (SCP) in the provided data.

Q5: Are there regulatory or compliance considerations for using PES1-S12-S12-M-TR as a substitute?
A5: Both parts are RoHS compliant and have an MSL of 1 (Unlimited), indicating similarity in environmental and handling standards under the supplied information.