Rotary selector switch S-2050
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With self-cleaning mechanism
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Compact-size DIP pin configuration
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Protected against dust and washable after soldering
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Self-cleaning mechanism
Standard Specifications
| Circuit type | 1 pole 4 contacts |
|---|---|
| Operating temperature range | − 25 ~ 70 °C |
| Storage temperature range | − 25 ~ 70 °C |
| Sealing | Washable by “O” ring |
| Net weight | Approx. 0.84 g (without knob) Approx. 0.94 g (with knob) |
Electrical Characteristics
| Contact rating | Non-switching:DC50 V 100 mA Switching:DC5 V 100 mA Minimum:DC20 mV 1 μA |
|---|---|
| Switching timing | Non-shorting |
| Contact resistance | 100 mΩ maximum |
| Insulation resistance | 100 MΩ (DC100 V) minimum |
| Dielectric strength | AC300 V, 60 s |
Mechanical Characteristics
| No. of positions | 4 |
|---|---|
| Adjustment torque | 40 mN·m {408 gf·cm} maximum |
| Stopper strength | 50 mN·m {510 gf·cm} minimum |
| Stepping angle | 36° (1 pole 4 contacts) |
| Terminal strength | 15 N {1.53 kgf} minimum |
| Solderability | 245 ± 3 °C, 2 ~ 3 s |
| Soldering heat | Flow soldering:260 ± 3 °C, 5 ~ 6 s, two times maximum Manual soldering:380 ± 10 °C, 3 ~ 4 s |
{ } : Reference only
Environmental Characteristics
| Vibration | Amplitude 1.5 mm（Total amplitude）or Acceleration 98 m/s2, 10-500-10 Hz, 3 directions for 2 h each |
|---|---|
| Shock | 490 m/s2, 11 ms |
| Humidity (Steady state) | 40 °C, Relative humidity 90 ~ 95 %, 240 h |
| Load life | 500 cycles minimum |
| High temperature exposure | 70 °C, 240 h |
| Low temperature exposure | − 25 °C, 96 h |
| Thermal shock | − 25°C (0.5 h) ~ 70 °C (0.5 h), 5 cycles |
Part Number Designation
| S-2 | 0 | 5 | 0 | W |
|---|---|---|---|---|
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Series name |
Shape of rotor 0：Without knob 1：With knob |
Setting position 0：Top setting 1：Side setting |
Form of packaging W:Tray packaging Blank:Plastic bag |
List of Part Numbers
| Part number | Circuit type | Setting position | Shape | Contact timing | Pieces in package | CAD |
|---|---|---|---|---|---|---|
| S-2050W | 1 pole 4 contacts | Top setting | Without knob | Non-shorting | 50 pcs./tray | |
| S-2050 | 1 pole 4 contacts | Top setting | Without knob | Non-shorting | 25 pcs./pack | |
| S-2150W | 1 pole 4 contacts | Top setting | With knob | Non-shorting | 50 pcs./tray | |
| S-2150 | 1 pole 4 contacts | Top setting | With knob | Non-shorting | 25 pcs./pack | |
| S-2051W | 1 pole 4 contacts | Side setting | Without knob | Non-shorting | 50 pcs./tray | |
| S-2051 | 1 pole 4 contacts | Side setting | Without knob | Non-shorting | 25 pcs./pack | |
| S-2151W | 1 pole 4 contacts | Side setting | With knob | Non-shorting | 50 pcs./tray | |
| S-2151 | 1 pole 4 contacts | Side setting | With knob | Non-shorting | 25 pcs./pack |
Schematics Diagrams
Terminal Pin Layout / Size of P.C.B. Processing [Bottom view]
(Unit:mm)
Outline Dimensions
(Unit:mm)
Packaging Specifications
〈Tray packaging specifications〉
● Tray version is packaged in 50 pcs. per tray. Orders will be accepted for units of 50 pcs., i. e., 50, 100, 150 pcs. etc
● Tray version is boxed with 10 trays.
〈Bulk pack specifications〉
● The smallest unit of bulk pack in a plastic bag is 10 pcs.per pack.
● Orders will be accepted for unit of minimum 10 pcs., i.e., 10, 20, 30 pcs., etc.
● Boxing of bulk in a plastic bag is performed with 25 pcs.(standard 50 pcs.) per box.
Documents
Environmental Data
- ●The above contents and descriptions are subject to change without notice.
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