The TE Connectivity 1977066-1 is a single-pole, single-throw (SPST) momentary tactile keypad switch.
It features a compact design, supporting surface mount technology for easy integration.
This switch is typically used in consumer electronics, industrial controls, and communication devices.
Its tactile response ensures user-friendly operation and reliable performance.
- Product type: Switch
- Colour: Ivory
- Length: .84mm [.33 in ]
- Width: 2.1mm [.079 in ]
- Height: 3.4036mm
- Contact plating: Silver
- Contact base material: Stainless Steel
- Mounting orientation: Horizontal/90°
- Profile: Extended
- Actuator style: Extended, Round
- Configuration (pole-throw): Single Pole - Single Throw
- Actuator colour: Ivory
- Termination type: Printed Circuit Board
- Low profile: Yes
- Packaging quantity: 1
- Mftrs part no. 1977066-1
(On) indicates momentary position. With locating boss/peg/post(s)
| Type |
Tact switch |
| Contact Configuration |
SPST off / (on) |
| Switch Function |
Off-Mom |
| Orientation |
Right Angle |
| Actuator Length |
0.33inch |
| Operating Force |
1.57n |
| Action |
Off / (on) |
| Actuator Material |
Polyphthalamide |
| Actuator Type |
Standard |
| Contact Base Material |
Stainless Steel |
| Contact Current Rating |
50mA |
| Contact Material |
Stainless Steel |
| Contact Plating |
Silver |
| Contact Type |
1 maker |
| DC Rated Voltage |
12v |
| ELV |
Compliant |
| Height |
3.4036mm |
| Illumination Type |
Non-Illuminated |
| Length |
.84mm [.33 in ] |
| Max Current Rating |
50mA |
| Max Operating Temperature |
85°C |
| Max Voltage Rating (DC) |
12v |
| Mechanical Life |
100000Cycles |
| Min Operating Temperature |
-35°C |
| Mount |
Surface Mount |
| Number of Positions |
2 |
| Operating Temperature Range |
-35 – 85 |
| Operating Voltage |
12 |
| Package/Case |
SMD/SMT |
| Packaging |
Tape and Reel |
| Packaging Method |
Tape & Reel |
| Product Orientation |
Right Angle |
| Radiation Hardening |
No |
| Reach SVHC Compliant |
No |
| RoHS Compliant |
Yes |
| Series |
FSMMSH |
| Switch Travel |
0.2mm |
| Termination |
Gull Wing |
| Throw Configuration |
SPST |
| Width |
2.1mm [.079 in ] |
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