Overview
The SS21-BBTWA2-R is a rocker Switche made by Legion in a 插件,21x15mm package with 4 pins.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SS21-BBTWA2-R, from EasyEDA) and its footprint (EasyEDA_Cloud:SW-TH_SS21-BBTWA2-R, from EasyEDA), ready for a KiCad board. 36 are in stock at JLCPCB (part C6775941).
Symbol
Footprint
Parameters
13- Actuator Color
- Black
- Actuator Identifier
- - O
- Actuator Type
- Concave Bend
- Circuit
- Double pole single throw
- Current Rating
- 12A
- Length
- 21mm
- Life
- 10,000 cycles
- Operating Temperature
- -40℃~+125℃
- Switch Height
- 13.8mm
- Termination Style
- PC Pin
- Voltage Rating (AC)
- 250V
- Width
- 15mm
- With Lamp
- No
Order codes
1- SS21-BBTWA2-RLCSC C6775941
Pinout
4| Pin | Name | Type |
|---|---|---|
| 1 | 1 | Unspecified |
| 1A | 1A | Unspecified |
| 2 | 2 | Unspecified |
| 2A | 2A | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/legion/SS21-BBTWA2-R" title="SS21-BBTWA2-R in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/legion/SS21-BBTWA2-R.jpg" alt="SS21-BBTWA2-R" width="1200" height="900">[](https://pcbkit.io/parts/legion/SS21-BBTWA2-R)Questions
Is there a KiCad symbol and footprint for the SS21-BBTWA2-R?
Yes. The symbol is EasyEDA_Cloud:SS21-BBTWA2-R and the footprint EasyEDA_Cloud:SW-TH_SS21-BBTWA2-R, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SS21-BBTWA2-R?
插件,21x15mm, with 4 pins. Its footprint is drawn on this page.
Where is the SS21-BBTWA2-R datasheet?
Legion publishes it: the Datasheet link on this page opens it.
Where can I order the SS21-BBTWA2-R?
JLCPCB lists it as part C6775941, with 36 in stock; the sellers' links on this page open their listings.
What can replace the SS21-BBTWA2-R?
Parts like it in the library: the SS21-BB08WA2-R by Legion. Check their datasheets: a part that fits the footprint may still differ in its ratings.
