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Equivalent & Substitute Parts for ISH0505A-TR
Part Overview
The ISH0505A-TR by XP Power is an isolated DC-DC converter module designed for ITE (commercial) applications, providing 5V output at up to 400mA from a 4.5V–5.5V input, with 2W power and 1.5kV isolation. The product is obsolete, necessitating the identification of equivalent substitute models that match essential electrical and mechanical parameters to ensure form, fit, and function continuity in existing designs.
Substiute Parts
Key Parameters
| Parameter | ISH0505A-TR |
|---|---|
| Manufacturer | XP Power |
| Series | ISH (2W) |
| Product Status | Obsolete |
| Type | Isolated Module |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output 1 | 5V |
| Current - Output (Max) | 400mA |
| Power (Watts) | 2 W |
| Voltage - Isolation | 1.5 kV |
| Applications | ITE (Commercial) |
| Features | SCP |
| Operating Temperature | -40°C ~ 105°C |
| Efficiency | 79% |
| Mounting Type | Surface Mount |
| Package / Case | 8-SMD Module, 5 Leads |
| Size / Dimension | 0.50" L x 0.44" W x 0.29" H (12.7mm x 11.2mm x 7.3mm) |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitute components are identified by matching all applicable electrical and mechanical parameters for isolated DC-DC converter modules. These critical parameters include input voltage range, output voltage and current ratings, output power, isolation voltage, package/case format, mounting type, operating temperature range, dimensions, and compliance status. Each substitute listed meets these criteria.
Parameter Comparison
| Parameter | ISH0505A-TR | PDS2-S5-S5-M-TR |
|---|---|---|
| Manufacturer | XP Power | CUI Inc. |
| Series | ISH (2W) | PDS2-M (2W) |
| Product Status | Obsolete | Active |
| Type | Isolated Module | Isolated Module |
| Number of Outputs | 1 | 1 |
| Voltage - Input (Min) | 4.5V | 4.5V |
| Voltage - Input (Max) | 5.5V | 5.5V |
| Voltage - Output 1 | 5V | 5V |
| Current - Output (Max) | 400mA | 400mA |
| Power (Watts) | 2 W | 2 W |
| Voltage - Isolation | 1.5 kV | 1.5 kV |
| Applications | ITE (Commercial) | ITE (Commercial) |
| Features | SCP | SCP |
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 105°C (With Derating) |
| Efficiency | 79% | 79% |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 8-SMD Module, 5 Leads | 8-SMD Module, 5 Leads |
| Size / Dimension | 0.50" L x 0.44" W x 0.29" H (12.7mm x 11.2mm x 7.3mm) | 0.50" L x 0.33" W x 0.29" H (12.7mm x 8.3mm x 7.3mm) |
| RoHS Status | ROHS3 Compliant | RoHS Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
Engineering Selection Recommendations
The ISH0505A-TR has been classified as obsolete. Substitute part PDS2-S5-S5-M-TR from CUI Inc. is active and RoHS compliant. Both components offer comparable compliance status and matching certifications within the listed parameters. Switching to the substitute maintains equivalent electrical and mechanical compatibility and regulatory coverage.
Frequently Asked Questions (FAQ)
Q: What are the critical parameters for substituting isolated DC-DC converter modules in this category?
A: Substitution relies on matching input voltage range, output voltage and current, isolation voltage, total output power, package, mounting type, dimensions, operating temperature, and compliance status.
Q: Can PDS2-S5-S5-M-TR be used as a drop-in replacement for ISH0505A-TR?
A: The substitute matches all key electrical and mechanical specifications, including form factor and mounting method within the provided data.
Q: Does the difference in width between ISH0505A-TR and PDS2-S5-S5-M-TR affect compatibility?
A: PDS2-S5-S5-M-TR's width is 8.3mm compared to 11.2mm for ISH0505A-TR. Both maintain the same package type and mounting method.
Q: Are regulatory and compliance statuses equivalent between the two modules?
A: Both modules have RoHS compliance and identical moisture sensitivity levels as per provided parameters.
Q: Is the substitute part suitable for commercial ITE applications?
A: Both the main and substitute parts specify ITE (Commercial) as their application scope.
Q: Are there differences in operating temperature ranges?
A: Both have a specified operating temperature range of -40°C to 105°C within the provided details, with the substitute noting operation "With Derating."
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