Tiny Oval Button 2.50mm Surface Mount Tact Switch
Part Number: KAN3249-0253B0101
The KAN3249-0253B0101 is an ultra-thin oval-button 4.9 × 3.2 mm surface-mount tact switch on an FR-4 base, at a 2.5 mm profile, 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
- Oval-button 4.9 × 3.2 × 2.5 mm surface-mount body on an FR-4 base
- 160 ±50 gf actuation with 0.20 mm travel
- 100,000-cycle rated electrical life
- SUS301 stainless-steel contact with silver plating
- Rated DC 12 V, 20 mA; contact resistance ≤500 mΩ
Applications
SPECIFICATIONS
| Part Number | KAN3249-0253B0101 |
|---|---|
| Switch Type | Tactile switch (momentary) |
| Circuit | 1 pole 1 throw (SPST-NO) |
| Mounting Style | Surface mount (SMD/SMT) |
| Body Size | 4.9 × 3.2 × 2.5 mm |
| Operating Force | 160 ±50 gf |
| Travel | 0.20 ±0.1 mm |
| Return Force | 20 gf (min) |
| Stop Strength | 30 N |
| Electrical Rating | DC 12 V, 20 mA (max); DC 1 V, 10 μA (min) |
| Contact Resistance | ≤500 mΩ |
| Insulation Resistance | ≥100 MΩ at DC 100 V |
| Dielectric Strength | 250 VAC, 1 min |
| Bounce | ≤10 ms, on and off |
| Electrical Life | 100,000 cycles |
| Operating Temperature | –30 °C to +80 °C |
| Housing Material | FR-4 |
| Contact Material | SUS301 stainless steel, silver-plated |
| Stem | PA10T (white) |
| RoHS | Compliant |
| Compliance | ISO 9001 & IATF 16949 certified facility |
| Packaging | Tape (tape and reel) |
Typical Applications
The KAN3249 is an ultra-thin oval-button switch for slim keypads and control surfaces in consumer electronics and communications equipment. Its low profile also suits medical devices and office equipment.
PART NUMBER KEY
MECHANICAL DRAWING
Units: mm
Tolerance: ±0.2mm
Unless otherwise specified
|
NO. |
NAME |
MATERIAL |
QTY. |
FINISHING |
|---|---|---|---|---|
1 |
Case |
FR-4 |
1 |
|
2 |
PI |
PI |
1 |
|
3 |
Contact |
SUS301 |
1 |
Ag plating |
4 |
PI |
PI |
1 |
|
5 |
Cover |
PA10T |
1 |
Black |
6 |
Stem |
PA10T |
1 |
White |
All Switches Categories
| ILLumination |
No |
|---|---|
| IP Rating |
No IP Rating |
| Height (mm) |
2.5 |
| Length (mm) |
4.9 |
| Width (mm) |
3.2 |
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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.
