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. 0.05 g (A, B) Approx. 0.06 g (C) Approx. 0.11 g (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 No. | Circuit | Setting position | Shape of terminal | Pieces in package | CAD |
|---|---|---|---|---|---|
| CS-32-12ZETA | 1 pole 2 contacts without neutral detent | Top setting | J-hook | 500 pcs./reel | |
| CS-32-12ZETB | 1 pole 2 contacts without neutral detent | Top setting | Gull wing | 500 pcs./reel | |
| CS-32-12ZEB | 1 pole 2 contacts without neutral detent | Top setting | Gull wing | 100 pcs./pack | |
| CS-32-12ZEA | 1 pole 2 contacts without neutral detent | Top setting | J-hook | 100 pcs./pack | |
| CS-32-12ZEC | 1 pole 2 contacts without neutral detent | Top setting | Through hole | 100 pcs./pack | |
| CS-32-12ZETG | 1 pole 2 contacts without neutral detent | Side setting | J-hook | 500 pcs./reel | |
| CS-32-12ZETH | 1 pole 2 contacts without neutral detent | Side setting | Gull wing | 500 pcs./reel | |
| CS-32-12ZEH | 1 pole 2 contacts without neutral detent | Side setting | Gull wing | 100 pcs./pack | |
| CS-32-12ZEG | 1 pole 2 contacts without neutral detent | Side setting | J-hook | 100 pcs./pack |
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)

● Reel dimensions
(Conforms to JIS C 0806-3 , In accordance with EIAJ ET-7200A)

● CS-32-12ZETA / CS-32-12EZTB

(Conforms to JIS C 0806)

〈Bulk pack specifications〉
Documents
Environmental files
- ●The above contents and descriptions are subject to change without notice.



