Best Alternatives to TS-1009S-03826

Package: 4.5mm x 4.5mmXUNPUTactile SwitchesSwitch Type: TactileMounting Type: Surface Mount (SMT)Operating Force: 2.6 NContact Rating: 50 mA @ 12 VDCStem Height: 3.8 mm

The XUNPU TS-1009S-03826 is a popular 4.5x4.5mm SMT tactile switch. Finding a direct drop-in replacement requires matching its 3.8mm height, 4-pin layout, and 2.6N actuation force.

AI replacement insight

Package riskhigh

Most candidates have incorrect mounting type or height.

Electrical risklow

Electrical ratings are generally consistent.

Can it be replaced directly?

No direct pin-to-pin replacement was found in this batch. All candidates have critical differences in mounting type, height, or actuation style.

Best replacement path

Filter for 4.5x4.5mm SMT tactile switches with a 4-pin layout, height between 3.5-4.0mm, and operating force of 250-270gf.

Main risk

The primary risk is mechanical incompatibility due to different mounting styles (SMT vs. THT) or component height.

Recommended alternatives

1
TS4565TP package
TS4565TP

SHOU HAN

Needs validationhigh risk

Shares the same footprint and pin count but is taller and has a shorter lifecycle. Requires mechanical and reliability review.

View details

Alternative comparison matrix

Feature / factorTS-1009S-03826TS4565TPAlt 2Alt 3Compatibility / risk
Package4.5mm x 4.5mm4.5mm x 4.5mm4.5mm x 4.5mm — Footprint matches.
Mounting TypeSurface Mount (SMT)SMD (inferred)SMD (inferred) — Mounting type not explicitly listed, inferred from part number. Requires datasheet verification.
Height3.8 mm6.5 mm6.5 mm — Significantly taller, may cause mechanical interference.
Mechanical Life100,000 cycles50,000 cycles50,000 cycles — Candidate has half the operating life.
Operating Force2.6 N (~265 gf)250 gf250 gf — Operating force is a close match.

Application & sourcing insights

Questions & answers

Currently, no ideal alternative has been identified. The closest functional matches often differ in mounting type (through-hole) or height, requiring board or mechanical design changes.