Rotary selector switch CS-32
ROTARY SELECTOR SWITCHES (SMD)
- RoHS compliant
- Optimum for high density board mounting applications
- Compatible with most automatic pick & place machinery
- Protection against dust and washable after soldering
- Top and side setting types are available
- Same dimensions as ST-32 trimmer and conveniently usable as a set
STANDARD SPECIFICATIONS
| Circuit type | 1 pole 2 contacts |
|---|---|
| Operating temperature range | - 40 ~ 85 °C |
| Storage temperature range | - 40 ~ 85 °C |
| Sealing | Washable by “O” ring |
| Net weight | Approx. 0.05g (A, B) Approx. 0.06g (C) Approx. 0.11g (G, H) |
ELECTRICAL CHARACTERISTICS
| Rating | Contact rating 0.5 VA Maximum current 100 mA Maximum voltage 16 V |
|---|---|
| Contact timing | Non-shorting |
| Contact resistance | 2 MΩ max. |
| Insulation resistance | 100 MΩ (500 VDC) min. |
| Dielectric strength | 250 VAC, 60 s |
MECHANICAL CHARACTERISTICS
| Stopper strength | 20 mN·m {204 gf·cm} minimum |
|---|---|
| No. of positions | 2 |
| Adjustment torque | 5 mN·m {51 gf·cm} maximum |
| Stepping angle | 250° ± 15° |
| Solderability | Sn-Cu (lead-free):245 ± 3 °C, 2 ~ 3 s |
| Soldering heat | Sn-Cu (Lead-free) Flow : 260 ± 3 °C as the temperature in a pot of molten solder, immer sion from head of terminal to backside of board, 5 ~ 6 s, two times maximum. Reflow : Peak temperature 255 °C (Please refer to the profile below.) Manual soldering : 350 ± 10 °C, 3 ~ 4 s |
| Shear (Adhesion) | 5 N {0.51 kgf}, 10 s |
| Substrate bending | Width 90 mm, bend 3 mm, 5 s, 1 time |
| Pull-off strength | 5 N {0.51 kgf}, 10 s |

ENVIRONMENTAL CHARACTERISTICS
| Load life | 50 cycles minimum 16 VDC 30 mA |
|---|---|
| Vibration | Amplitude 1.5 mm or Acceleration 98 m/s2,10-500-10 Hz, 3 directions for 3 times each |
| Shock | 490 m/s2, 11 ms 6 directions for 3 times each |
| Humidity (Steady state) | 40 °C, Relative humidity 90 ~ 95 %, 240 h |
| High temperature exposure | 85 °C, 96 h |
| Low temperature exposure | - 40 °C, 96 h |
| Thermal shock | - 40 (0.5 h) ~ 85 °C (0.5 h), 5 cycles |
PART NUMBER DESIGNATION
| CS-32 | 1 | 2 | Z | E | T | A |
|---|---|---|---|---|---|---|
|
Series name |
No. of poles |
No. of contacts |
Contact timing |
Terminal pin |
Form of packaging |
Shape of terminal |
LIST OF PART NUMBERS
| PART NUMBER | Circuit | Setting position | Shape of terminal | Pieces in package | CAD |
|---|---|---|---|---|---|
| CS-32-12ZETA | Setting position Whitout neutral detent | Top setting | J-hook | 500 pcs. /reel | |
| CS-32-12ZETB | Setting position Whitout neutral detent | Top setting | Gull wing | 500 pcs. /reel | |
| CS-32-12ZEB | Setting position Whitout neutral detent | Top setting | Gull wing | 100 pcs. /pack | |
| CS-32-12ZEA | Setting position Whitout neutral detent | Top setting | J-hook | 100 pcs. /pack | |
| CS-32-12ZEC | Setting position Whitout neutral detent | Top setting | Through hole pins | 100 pcs. /pack | |
| CS-32-12ZETG | Setting position Whitout neutral detent | Side setting | J-hook | 500 pcs. /reel | |
| CS-32-12ZETH | Setting position Whitout neutral detent | Side setting | Gull wing | 500 pcs. /reel | |
| CS-32-12ZEH | Setting position Whitout neutral detent | Side setting | Gull wing | 100 pcs. /pack | |
| CS-32-12ZEG | Setting position Whitout neutral detent | Side setting | J-hook | 100 pcs. /pack |
※ Verify the above part numbers when placing orders. Taping version can be supplied only in reel unit.
OUTLINE DIMENSIONS
(Unit:mm)


RECOMMENDED P.C.B. PAD OUTLINE DIMENSIONS
(Unit:mm)


Note 1) The zero point is the center of mounting.
Note 2) The land patterns conform to EIAJ RC2161.
Note 3) The land patterns are for reflow soldering.
SCHEMATICS DIAGRAMS

PACKAGING SPECIFICATIONS
〈Taping packaging specifications〉
(Unit:mm)
-
● Embossed tape dimensions

-
● Reel dimensions
(Conforms to JIS C 0806-3 , In accordance with EIAJ ET-7200A)
(Unit:mm)
-
● CS-32-12ZETA / CS-32-12EZTB

-
● CS-32-12ZETG / CS-32-12EZTH
(Conforms to JIS C 0806)
〈Bulk pack specifications〉
Documents
Environmental files
- ●The above contents and descriptions are subject to change without notice.



