
Shenzhen Lianxin Technology Co., Ltd.
2-pin SMD tactile candidate with matching 12V 50mA rating.
TSA343G00-250J2 is a 2-pin SMD tactile switch. Current alternates need FAE review for pinout and footprint.
Several match 12V 50mA.
Footprints are not checked.
Passive switch function.
Lifecycle fields are mixed.
No confirmed pin-compatible replacement is proven from the provided fields.
Start with XDTD-0304-215, then verify footprint, pinout, force and temperature.
Mechanical fit and pinout are not verified.

Shenzhen Lianxin Technology Co., Ltd.
2-pin SMD tactile candidate with matching 12V 50mA rating.
| Feature / factor | TSA343G00-250J2 | XDTD-0304-215 | XDTD-0306-025A | LXTD-0204-034 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SMD | SMD | SMD | SMD | SMD — same mount; XDTD-0306-025A: same mount; LXTD-0204-034: same mount; TP10722660: same mount class |
| Pinout | 2-pin | 2-pin | 2-pin | 2-pin | 2-pin / 4-pin — pin map missing; XDTD-0306-025A: pin map missing; LXTD-0204-034: pin map missing; TP10722660: not pin match |
| Voltage | 12VDC | 12VDC | 12VDC | 12VDC | 12VDC — same rating; XDTD-0306-025A: same rating; LXTD-0204-034: same rating; TP10722660: same rating |
| Current | 50mA | 50mA | 50mA | 50mA | 50mA — same rating; XDTD-0306-025A: same rating; LXTD-0204-034: same rating; TP10722660: same rating |
| Temperature | -30..85C | -45..80C | - | - | -45..80C — upper temp lower |
| Application | 3.95x2.9x2mm | - | 6x3x2.5mm | side actuated | 6x3x2.5mm / side actuated / 260gf, 6mm — larger body; LXTD-0204-034: mechanical change; TP10722660: taller part |
XDTD-0304-215 is the closest listed candidate, but pinout, footprint, force and +85C rating need review.