Datenblatt

SPECIFICATIONS
CONTACT RATING: Dependent upon contact material See Page 77.
MECHANICAL LIFE: 50,000 make-and-break cycles.
CONTACT RESISTANCE: 20 mӨʳmax. initial @ 2-4VDC
100mA for both silver and gold plated contacts.
INSULATION RESISTANCE: 1,000 MӨʳmin.
DIELECTRIC STRENGTH: 1,000 Vrms min.@sea level.
OPERATING TEMPERATURE: -30°C to 85°C.
4B
Sealed Sub-Miniature Rocker Switches(SMT)
MATERIALS
CASE & BUSHING: Glass filled nylon 4/6,flame retardant,
heat srabilized (UL94v-0).
ACTUATOR: Nylon black std,internal O-ring seal standard witch
all actuators.
SWITCH SUPPORT: Brass,tin plated.
CONTACT / TERMINALS: Copper alloy,with Silver or gold plated.
(See Page 77)
HOW TO ORDER
MODEL NO.
ACTUATOR
TERMINATIONS
CONTACT
MATERIAL
RoHS
SOLDERING
E
Model NO.
4BS1 SP On-None-On
4BS2 SP On-None-Mom.
4BS3 SP On-Off-On
4BS4 SP Mom.-Off-Mom.
4BS5 SP On-Off-Mom.
Actuator
R202 (STD) Rocker
Contact material
Q Silver
R Gold
C Gold over silver
Terminations
MT (STD) Right angle, surface mount.
MZ (STD)
74
SEAL
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Seal
E EPOXY (std)
RoHS
Soldering
Rohs Compliant
S Rohs & Lead Free
F Halogen Free+RoHS
4B Series
Sealed Sub-Miniature Rocker Switches(SMT)
SWITCH FUNCTION
POS.1
POS.2
POS.3
Q24B11
4BS1
ON
NONE
ON
Q24B12
4BS2
ON
NONE
MOM
Q24B13
4BS3
ON
OFF
ON
SP
Q24B14
4BS4
MOM
OFF
MOM
Q24B15
4BS5
ON
OFF
MOM
POS.1
POS.2
POS.3
2-3
N/A
2-1
2 (COMM)
1
2 (COMM)
3
3
1
OPEN
MOM=MOMENTARY
4B
CONNECTED TERMINALS / SCHEMATIC
Rocker Switches
SWITCH FUNCTION
UL/CSA MODEL
NO.
MODEL
NO.
POLES
NO.
POLE OPTIONS
MT
P.C. MOUNTING
.213
5.40 .224
5.70
.100
2.55
.111
2.82
.230
5.84
.136
3.45
.020
0.50
1
.396
10.06
2
3
.030
0.75
.200
5.08
.289
7.33
.315
8.00
.070
1.78
.343
8.70
.080
2.03
2 3
.315
8.00
.022
0.57
.090
2.28
.315
8.00
1
.580
14.73
.140
3.56
.128
3.25
.040
1.02
.150
3.81
.040
1.02
SPDT
Part No. Shown : 4BS1R202MTRE
MZ
P.C. MOUNTING
.212
5.38
.230
5.84
.266
6.75
.224
5.70
.143
3.63
.272
6.90
.059
1.50
1
.580
14.73
.059
1.50
.051
1.30
.403
10.23
2
3
.071
1.80
.200
5.08
.390
9.91
1 2 3
.079
2.00
.031
0.80
.100
2.54
.200
5.08
SPDT
Part No. Shown : 4BS1R202MZRE
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75
PACKAGING
4B
Sealed Sub-Miniature Rocker Switches(SMT)
Switches available on embossed antistatic tape and reels.
Tape and cover strip are conductive for use near statically sensitive components.
1.238
31.44
.087
2.20
.795
20.20
12.992
330.00
1.476
37.50
SCALE: 10 : 1
.787
20.00
.079
2.00
.157
4.00
Ø.061
Ø1.55
.069
1.75
.256
6.50
.866
22.00
1.73
44.00
.710
18.04
1.59
40.40
.120
3.05
.350
8.88
.472
12.00
SCALE: 1 : 1
REEL INFORMATION
QUANTITY PER REEL
76
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450 / pcs
4B Series
Sealed Sub-Miniature Rocker Switches(SMT)
CONTACT MATERIAL OPTIONS
Silver
Gold over Silver
Gold
RATINGS
Q = Gold flash over silver
3 Amps with resistant load @ 120VAC or 28VDC
C = Gold over silver
1 Amps with resistant load @ 250VAC
R = Gold
0.4 Volt - Amps ( VA ) max. @ 20V max. ( AC or DC )
4B
Q
C
R
TERMINAL PLATING
SOLDERING PROCESSES
WAVE SOLDERING: Recommended Soldering Temperature: 260 ± 5°C
Rocker Switches
CONTACT PLATING
Duration of Solder Immersion: Max 5 sec.
(PCB is 1.6mm in thickness)
SOLDERING: Vapor phase & IR-reflow soldering can be applied.
Temperature Profile
Zone
Room Temperature
Time (Sec)
Pre-heat (A)
150°C
Min 120s
Soak
(B)
180°C ~ 200°C
Min 150s
Peak
(C)
200°C ~ 235°C
Min 30s
Peak
(D)
235°C ~ 260°C
Min 40s
Peak
(E)
260°C
Max 5s
Peak : 260°C
(°C)
250
200
150
100
50
A
B
C
D
E
Room
Temperature
Time (Sec)
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77
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