ROTARY SELECTOR SWITCHES (SMD)
RoHS compliant
CS-32
INTERNAL STRUCTURE
①
②
⑦
⑥
⑤
③
⑧
④
Part name
■ FEATURES
ORoHS compliant
OOptimum for high density board mounting applications
OCompatible with most automatic pick & place machinery
OProtection against dust and washable after soldering
OTop and side setting types are available
O Same dimensions as ST-32 trimmer and conveniently
usable as a set
Material
①
Wiper
Multi metal alloy
②
Cover
Stainless steel (SUS 304)
③
Housing
④
Terminal pin
Copper alloy, Sn-Cu-plated
⑤
Base element
Ceramic
⑥
“O” ring
⑦
Rotor
⑧
Electrode
Flammability
—
Epoxy
UL94V-0
—
Silicone rubber
UL94HB
Polyphenylenesulphide
UL94V-0
Ag-Pd cermet
—
■ PART NUMBER DESIGNATION
CS-32 - 1 2 Z E T A
Series name
Shape of terminal
No. of poles
A, G：J-hook
B, H：Gull wing
C：Through hole pins
1：1 pole
Form of packaging
No. of contacts
T：Taping (Reel)
Blank：Bulk in plastic bag
2：2 contacts
Contact timing
Terminal pin
Z：Non-shorting (without neutral detent)
E：Sn-Cu (Lead-free)
※ Please refer to the LIST OF PART NUMBERS when placing orders.
CS-32
ROTARY SELECTOR SWITCHES (SMD)
■ SCHEMATICS DIAGRAMS
O1 pole 2 contacts
Series
Switching specifications
Schematic
C
CW
C
ON
CCW
CW
CS-32-12ZEA
〃 12ZEB
〃 12ZEC
〃 12ZEG
〃 12ZEH
C
C
OFF
CCW
CW
CW
C
CCW
CCW
C
ON
CW
CCW
■ LIST OF PART NUMBERS
Circuit type
Setting position
Form of packaging
A, G
J-hook
B, H
Gull wing
C
Pieces in package
Through hole pins
Taping
CS-32-12ZETA
CS-32-12ZETB
Plastic bag
CS-32-12ZEA
CS-32-12ZEB
Taping
CS-32-12ZETG
CS-32-12ZETH
500 pcs. /reel
Plastic bag
CS-32-12ZEG
CS-32-12ZEH
100 pcs. /pack
500 pcs. /reel
Top setting
1 pole
2 contacts
Whitout
neutral
detent
CS-32-12ZEC
100 pcs. /pack
Side setting
※ Verify the above part numbers when placing orders.
Taping version can be supplied only in reel unit.
CS-32
ROTARY SELECTOR SWITCHES (SMD)
■ STANDARD SPECIFICATIONS
Circuit type
■ ELECTRICAL CHARACTERISTICS
1 pole 2 contacts
Operating temperature range
− 40 ~ 85 °C
Storage temperature range
Sealing
Net weight
Washable by “O” ring
※ Please refer to page 150, 151
Approx. 0.05g (A, B)
Approx. 0.06g (C)
Approx. 0.11g (G, H)
Adjustment torque
Stopper strength
Stepping angle
Solderability
Soldering heat
Maximum current
100 mA
Maximum voltage
16 V
Contact timing
Non-shorting
Contact resistance
2 Ω maximum
Insulation resistance
AC250 V, 60 s
■ ENVIRONMENTAL CHARACTERISTICS
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
2
5 mN·m {51 gf·cm} maximum
20 mN·m {204 gf·cm} minimum
250° ± 15°
Sn-Cu (lead-free)：245 ± 3 °C, 2 ~ 3 s
Sn-Cu (Lead-free)
Flow : 260 ± 3 °C as the temperature
in a pot of molten solder,
immersion 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
50 cycles minimum
DC16 V 30 mA
Load life
High temperature exposure
85 °C, 96 h
Low temperature exposure
− 40 °C, 96 h
Thermal shock
5 N {0.51 kgf}, 10 s
Substrate bending
Width 90 mm, bend 3 mm, 5 s, 1 time
5 N {0.51 kgf}, 10 s
{ } : Reference only
− 40 (0.5 h) ~ 85 °C (0.5 h), 5 cycles
〈Reflow profile for soldering heat evaluation〉
Peak : 250
+5
0
C
Over 230 C
Temperature
Shear (Adhesion)
40 °C, Relative humidity 90 ~ 95 %,
240 h
Humidity (Steady state)
(C)
250
Pull-off strength
100 MΩ (DC500 V) minimum
Dielectric strength
■ MECHANICAL CHARACTERISTICS
No. of positions
0.5 VA
Contact rating
200
150
180 C
Pre Heating Zone
150 C
90 30 s
100
50
30 10 s
Heating time
Soldering Zone
Reflow : two times maximum
CS-32
ROTARY SELECTOR SWITCHES (SMD)
■ OUTLINE DIMENSIONS
Unless otherwise specified, tolerance: ± 0.3
(Unit: mm)
OCS-32-12ZEA
Production date code &
Lead-free Identification mark,
1 digit (Location reversed every 2 years)
1
C
CW
3.4
CCW
0.5W × 1.9L × 0.45D
2
3.4
3.5
0.6
2 – 0.7
t = 0.12
2.1
0.05
2
C
CCW
CW
OCS-32-12ZEB
Production date code &
Lead-free Identification mark,
1 digit (Location reversed every 2 years)
1
CW
3.4
CCW
0.5W × 1.9L × 0.45D
2
4.4
3.4
C
0.05
2 – 0.7
t = 0.12
2.1
2
C
CCW
CW
OCS-32-12ZEC
Production date code &
Lead-free Identification mark,
1 digit (Location reversed every 2 years)
1
0.5W × 1.9L × 0.45D
2
3.4
3.5 1
C
t = 0.12
3.4
1.3
CCW
C
CCW
1
4 1
2
0.05 max
CW
No plating on the cut surface
2 – 0.7
2.1
CW
OCS-32-12ZEG
Production date code &
Lead-free Identification mark,
1 digit (Location reversed every 2 years)
3.5
Operating face
2.4
2 – 0.6
1.1
2.6
4.7
1.7
1
0.2
CW
C
3.6
0.5W × 1.9L × 0.45D
C
CCW
1
CCW
CW
t = 0.12
CS-32
ROTARY SELECTOR SWITCHES (SMD)
■ OUTLINE DIMENSIONS
Unless otherwise specified, tolerance: ± 0.3
OCS-32-12ZEH
Production date code &
Lead-free Identification mark,
1 digit (Location reversed every 2 years)
3.5
2.4
2 – 0.6
Operating face
0.2
1.3
2.6
4.7
1.7
1.4
0.5W × 1.9L × 0.45D
(Unit: mm)
CW
C
1
t = 0.12
CCW
3.6
C
CCW
CW
■ RECOMMENDED P.C.B. PAD OUTLINE DIMENSIONS
OCS-32-12ZEA, 12ZEG
OCS-32-12ZEB, 12ZEH
1.6
(Unit: mm)
0.9
2.2
1.5
1.6
1
0.9
4.6
0
1.2
0.8
1.9
1.2
1
6
0
1.2
3.2
1.2
0.8
3.2
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.
1.2
CS-32
ROTARY SELECTOR SWITCHES (SMD)
■ PACKAGING SPECIFICATIONS
<Taping packaging specifications>
O Taping version is packaged in 500 pcs. per reel.
Orders will be accepted for units of 500 pcs., i.e., 500,
1000, 1500 pcs., etc.
O CS-32ZETA and ZETB versions are boxed with 4 reels
(2000 pcs.). CS-32ZETG and ZETH versions are boxed
with one reel (500 pcs.)
Maximum number of consecutive missing pieces = 2
Leader length and reel dimension are shown in the diagrams below:
OEmbossed tape dimensions
OReel dimensions
(Unit: mm)
(Conforms to JIS C 0806-3)
(In accordance with EIAJ ET-7200A)
+1
13 0 (ETA/ETB)
+1
13.4 0 (ETG/ETH)
Empty
Filled
φ 21±0.8
End
φ 60 +10 (ETA/ETB)
φ 50 min. (ETG/ETH)
Empty
2±0.5
Head
40 mm min.
20 pitches min.
Leader
400 mm min.
Direction of feed
φ 13±0.2
15.4±1 (ETA/ETB)
17.4±1 (ETG/ETH)
φ 180 –1.5 (Top setting type)
φ 254±2 (Side setting type)
0
OCS-32-12ZETA/CS-32-12ZETB
OCS-32-12ZETG/CS-32-12ZETH
(Unit: mm)
(Conforms to JIS C 0806)
0.30.1
1.750.1
5.50.1
2.5
Direction of feed
0.40.1
Installation example
(CS-32EH)
12
40.1
12
5.50.05
Installation example
(CS-32EA)
20.1
.1
+0 0
5
Direction of feed
80.1
1.
.1
+0 0
5
1.
20.05
φ
φ
40.1
1.750.1
80.1
5.5 max.
<Bulk pack specifications>
OThe 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.
O Boxing of bulk in a plastic bag is performed with 100
pcs. (standard 500 pcs.) per box.