Miniature 4X4mm Dome Tact Switch
Part Number: KAN4041-B0101-14
The KAN4041-B0101-14 is a 4.5 × 4.5 × 0.55 mm surface-mount dome tact switch with a metal-dome contact under a polyimide dust cover. It surface-mounts to a PCB, gives a light snap at 160 gf, and is rated for 100,000 operating cycles. ISO 9001 and IATF 16949 certified, RoHS compliant, and shipped factory-direct from our Shenzhen, Wenzhou and Hubei plants.
Key Features
- Metal-dome contact under a polyimide dust cover
- Miniature 4.5 × 4.5 mm body, 0.55 mm low profile
- Surface-mount termination with no protruding stem
- 160 ± 50 gf snap with a short 0.20 mm travel
- 100,000-cycle rated life, –30 °C to +80 °C operating range
Applications
SPECIFICATIONS
| Part Number | KAN4041-B0101-14 |
|---|---|
| Switch Type | Tactile switch (metal dome, momentary) |
| Circuit | 1 pole 1 throw (SPST-NO) |
| Mounting Style | Surface-mount (SMD) |
| Body Size | 4.5 × 4.5 × 0.55 mm |
| Operating Force | 160 ± 50 gf |
| Travel | 0.20 ± 0.1 mm |
| Return Force | 20 gf min |
| Stop Strength | 30 N |
| Stem Strength | 20 N min |
| Electrical Rating | DC 12 V, 50 mA (max); DC 1 V, 10 μA (min) |
| Contact Resistance | ≤100 mΩ |
| Insulation Resistance | ≥100 MΩ at DC 100 V |
| Dielectric Strength | 250 VAC, 1 min |
| Bounce | ≤10 ms |
| Electrical Life | 100,000 cycles |
| Operating Temperature | –30 °C to +80 °C |
| Storage Temperature | –40 °C to +90 °C |
| Housing Material | LCP |
| Contact Material | SUS, silver-plated |
| Terminal Material | Phosphor copper, silver-plated |
| Dust Cover | Polyimide |
| RoHS | Compliant |
| Compliance | ISO 9001 & IATF 16949 certified facility |
| Packaging | Tape & reel |
Typical Applications
This miniature metal-dome tact switch gives a light snap in a low-profile body, suiting compact builds: consumer electronics, mobile devices, wearables, and remote controls. The polyimide dust cover keeps debris off the dome while the 0.55 mm profile fits thin assemblies.
PART NUMBER KEY
MECHANICAL DRAWING
Units: mm
Tolerance: ±0.2mm
Unless otherwise specified
|
NO. |
NAME |
MATERIAL |
QTY. |
FINISHING |
|---|---|---|---|---|
1 |
Terminal |
Phosphor Copper |
1 |
Ag plating |
2 |
Case |
LCP |
1 |
White |
3 |
Contact |
SUS |
1 |
Ag plating |
4 |
Dust cover |
PI |
1 |
Yellow |
| ILLumination |
No |
|---|---|
| IP Rating |
No IP Rating |
| Height (mm) |
0.55 |
| Length (mm) |
4.5 |
| Width (mm) |
4.5 |
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Request free samples: 1–50 pcs, shipped in 4 days. Validate fit and feel before you commit to volume.
Get in Touch
Tel
+86 15875498257
+ 86 15875498257
sales001@swiclick.com
Address
R.m 25D1, Block C, No 2070, Keji Dianzi Building, Shennan Zhong Rd., Futian Dist., Shenzhen, China
WE PROMISE
Send us your model, quantity, and application, and you’ll hear back from our engineers within hours, with technical datasheets and an NDA on request.
Free samples (1–50 pcs) ship in 4 days, and standard products in 7–15 business days, all built under ISO 9001 and IATF 16949 quality systems by a switch manufacturer with 30+ years of in-house tooling and production.
Our team can help you select the perfect configuration.
