Get Marketing Insights First
Subscribe to receive actionable strategies, growth tips, and industry insights delivered straight to your inbox.
B0505S-1W
1 W unregulated isolated 5 V input to 5 V output DC-DC converter
Specifications
Key details
| Part Number | B0505S-1W |
|---|---|
| Manufacturer | MORNSUN |
| Category | Isolated DC-DC Converter |
| Lifecycle Status | Obsolete |
| Series | B_S-1W |
| Package / Case | 4-pin SIP module |
| Pin Count | 4 |
| Operating Temperature | -40°C to +85°C |
| Last Verified | 2026-07-18 |
Overview
Part information
B0505S-1W Overview
B0505S-1W is a MORNSUN 1 W unregulated isolated 5 V input to 5 V output DC-DC converter supplied in 4-pin SIP module. This page uses the exact orderable code because package, grade, temperature and option suffixes can change compatibility.
Key Technical Specifications
| Rated Power | 1 W |
|---|---|
| Input Voltage | 5 V nominal |
| Output Voltage | 5 V |
| Isolation Test Voltage | 1500 V DC family value |
| Output Type | Single, unregulated |
Package and Ordering Notes
The listed package is 4-pin SIP module with 4 pins, leads, lands or contacts. The featured image is a generic package illustration for form-factor identification and is not an actual date-code or lot photograph. Lifecycle is recorded as Obsolete; confirm current factory support and last-time-buy constraints before design-in.
Sourcing Guidance
B0505S-1W is a legacy or obsolete orderable code. Source only with date-code, label, package and traceability checks appropriate to the application.
For an accurate quotation, include the full MPN, target quantity, acceptable date-code range, packaging format and destination. Icearth can help review traceability documents, label photos and electrical/package alignment before order placement.
Manufacturer Documentation
Technical values were checked against MORNSUN documentation. Use the linked datasheet as the controlling source and re-check revisions before PCB release or firmware qualification.
Sourcing notes
Lifecycle and sourcing review
Obsolete
This part has a legacy lifecycle status. Submit the exact MPN, quantity, delivery destination and date-code requirements for a sourcing review.
B0505S-1W is a legacy or obsolete orderable code. Source only with date-code, label, package and traceability checks appropriate to the application.
Alternatives
Potential alternative part numbers
Verify package, pinout, voltage, firmware behavior and qualification before substitution.