B0505S-1WR2 reference image
Reference image 4

B0505S-1WR2

1 W unregulated isolated 5 V input to 5 V output DC-DC converter

Series
B_S-1WR2
Package
4-pin SIP module
Temperature
-40°C to +105°C
Specifications

Key details

Part NumberB0505S-1WR2
ManufacturerMORNSUN
CategoryIsolated DC-DC Converter
Lifecycle StatusProduction
SeriesB_S-1WR2
Package / Case4-pin SIP module
Pin Count4
Operating Temperature-40°C to +105°C
Last Verified2026-07-18
Overview

Part information

B0505S-1WR2 Overview

B0505S-1WR2 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, 4.5 V to 5.5 V
Output Voltage / Current 5 V / 200 mA max
Isolation Test Voltage 1500 V DC
Typical Efficiency 80%

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. The part or family is listed by MORNSUN as Production at the verification date.

Sourcing Guidance

Confirm current factory lead time, packing format and revision for B0505S-1WR2 before placing the order.

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.

Related part numbers

These published records are the closest catalog references to B0505S-1WR2 by manufacturer, product category, series or package. Confirm electrical ratings, pinout and ordering suffixes before substitution.

  • B0505S-1W — 1 W unregulated isolated 5 V input to 5 V output DC-DC converter Related by the same manufacturer and the same component category.
  • ADC0804LCN — 8-bit microprocessor-compatible successive-approximation analog-to-digital converter Related by the same power-conversion product group.
  • ADC0809CCN — 8-bit SAR analog-to-digital converter with integrated 8-channel multiplexer Related by the same power-conversion product group.
  • BA033CC0FP-E2 — 1 A fixed 3.3 V low-dropout linear regulator with protection functions Related by the same power-conversion product group.

Sourcing notes

Lifecycle and sourcing review

Production

Lifecycle information is shown for reference. Confirm current manufacturer documentation, availability and technical suitability before purchase.

Confirm current factory lead time, packing format and revision for B0505S-1WR2 before placing the order.