
G-Switch
Dimensionally compatible alternative, but operating force is over double the target's.
Finding a substitute for the XUNPU TS-1088-AR02016 tactile switch involves matching its 4x3x2mm package, 160gf operating force, and electrical ratings. While several alternatives exist, careful review of mechanical dimensions and functional parameters is required.
Candidates may have minor dimensional or pinout differences requiring PCB layout verification.
Changes in operating force, travel, and lifecycle can impact system performance and reliability.
No confirmed drop-in replacement exists. TD-1185SN-2.0H-160 is a strong candidate for a form, fit, and function match but requires verification.
TD-1185SN-2.0H-160 is the most promising alternative, matching key specs, but requires engineering review of its datasheet for pinout and shorter travel.
The primary risks are mechanical incompatibility and changes in tactile feel. Pinout must be verified, and differences in operating force or travel can affect the end-user experience.

G-Switch
Dimensionally compatible alternative, but operating force is over double the target's.
| Feature / factor | TS-1088-AR02016 | TD-1185SN-2.0H-160 | GT-TC029D-H020-L1N | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 4mm x 3mm x 2mm | 3.95mm x 2.9mm x 2.0mm | 4.0mm x 3.0mm x 2.0mm | 3.95mm x 2.9mm x 2.0mm / 4.0mm x 3.0mm x 2.0mm — Very close dimensional match, likely compatible.; GT-TC029D-H020-L1N: Footprint and height match. | |
| Force | 160gf | 160gf | 400gf | 160gf / 400gf — matched; GT-TC029D-H020-L1N: Significantly higher force will change user feel. | |
| Current | 50mA @ 12VDC | 50mA 12V DC | 50mA 12V DC | 50mA 12V DC — matched; GT-TC029D-H020-L1N: matched | |
| Travel | 0.2mm | 0.15mm | - | 0.15mm — Shorter travel may affect tactile feel. | |
| Pinout | 2 | null | null | null — Pin count missing, requires datasheet review for footprint compatibility.; GT-TC029D-H020-L1N: Pin count missing, requires datasheet review. |
The best alternative identified is the DEALON TD-1185SN-2.0H-160. It matches the operating force (160gf), electrical rating, and has nearly identical dimensions. However, its travel is slightly shorter (0.15mm vs 0.2mm) and its pinout must be verified.