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Best Alternatives to B0505S-2WR2

Package: -YLPTECIntegrated Circuits (ICs)Manufacturer part number: B0505S-2WR2LCSC part number: C7434968Manufacturer: NYBOXINGOutput Voltage: 5VOutput Current (Max): 400mA

B0505S-2WR2 is a 2W 5V/5V isolated SIP DC/DC module. Supplied alternates need review; none is proven pin compatible.

AI replacement insight

Electrical riskhigh

kept options are only 1W/200mA

Package riskhigh

6-pin target vs 4-lead candidates

Firmware risklow

no protocol or firmware

Sourcing riskmedium

all kept items are catalog matched

Can it be replaced directly?

No supplied candidate is verified as a direct replacement.

Best replacement path

Search for a 2W 5V/5V SIP 6-pin module with matching pinout.

Main risk

Lower power ratings and mismatched pin counts.

Recommended alternatives

1
H0505S-1WR2 package
H0505S-1WR2

Mornsun America, LLC

Needs validationhigh risk

H0505S-1WR2 may fit only derated 5V loads after pinout review.

View details

Alternative comparison matrix

Feature / factorB0505S-2WR2H0505S-1WR2IF0505S-1WR3Alt 3Compatibility / risk
Voltage5V in, 5V out5V in, 5V out5V in, 5V out5V in, 5V out — same nominal rails; IF0505S-1WR3: same nominal rails
Power2W1W1W1W — 50% rating; IF0505S-1WR3: half power
Current400mA200mA200mA200mA — load must derate; IF0505S-1WR3: lower output current
Pinout6 pins4 pins4 leads4 pins / 4 leads — not pin compatible; IF0505S-1WR3: pinout not aligned
Temperature-40 to 85C-40 to 85C-40 to 85C-40 to 85C — range matches; IF0505S-1WR3: range matches

Application & sourcing insights

Questions & answers

None of the supplied parts is a direct match. H0505S-1WR2 is a review-only low-power option.