how to order · manual soldering: use soldering iron of 30 watts, controlled at 350°c...
TRANSCRIPT
122
B8)T
MS(sehct iwS nottubhsuP erut ai ni
M-buS delaeS
SPECIFICATIONSCONTACT RATING: Dependent upon contact material See Page 125.MECHANICAL LIFE: 50,000 make-and-break cycles. CONTACT RESISTANCE: 20 m max. initial @ 2-4VDC 100mA for both silver and gold plated contacts.INSULATION RESISTANCE: 1,000 M min.DIELECTRIC STRENGTH: 1,000 Vrms min.@sea level.OPERATING TEMPERATURE: -30°C to 85°C.
MATERIALSCASE & BUSHING: Glass filled nylon 6/6,flame retardant, heat srabilized (UL94v-0).PLUNGER: Thermoplastic Polyester (UL 94V-0), with intenal O-ring seal.SWITCH SUPPORT: Brass,tin plated.CONTACT / TERMINALS: Silver or gold plated copper alloy. (See Page 125)
HOW TO ORDERMODEL NO. RoHS
SOLDERINGTERMINATIONS CONTACT
MATERIALSEAL
Model NO.8BS8 On-Mom.8BS9 Off-Mom.
E EPOXY (std)MTMZ
(STD) Right angle, surface mount.(STD)
Terminations RoHS solderingContact materialQ SilverR GoldC Gold over silver
Seal
E
Rohs CompliantRohs & Lead FreeHalogen Free+RoHS
SF
123
Sealed Sub-Miniature Pushbutton Switches(SMT)8B Series
B8seh cti
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P.C. MOUNTING
Part No. Shown : 8BS8MTRE
Part No. Shown : 8BS8MZRE
Part No. Shown : 8BS9MTRE
MT
SPDT
MZ
SPDT
MT
SPST
POLE OPTIONS
SWITCH FUNCTION
2 (COMM)
NC 1 3 NO
Q28B19
Q28B18
UL/CSAMODEL
NO.
8BS9
8BS8
MODELNO.
SP
MOM=MOMENTARY
NO.POLES
OPEN
MOM
MOM
ON
OFF
2-1 2-3
POS.1POS.2SWITCH FUNCTIONPOS.1 POS.2
2 (COMM)
NC 1 3 NO
1-31 3
CONNECTED TERMINALS / SCHEMATIC
.0310.80
.2005.08
.1002.54
.0591.50
.2726.90
.0792.00
.3137.95
.0711.80
.2335.90
.1213.08
.0200.51
.2005.08
.1604.06 .325
8.23
1 2 3
.2345.94
.3208.13
.2767.00
EPOXY SEAL
Ø.100Ø2.54 .400
10.16
1 2 3
P.C. MOUNTING
.0802.03
.3468.8
23
1
.1503.81
.1283.25.040
1.02
.1403.56
.0701.78
.1433.63
.0300.77 .080
2.03
.0401.02
P.C. MOUNTING
.0802.03
.3468.8
31
.1503.81
.1283.25.040
1.02
.1403.56
.0701.78
.1433.63
.0300.77 .080
2.03
Ø.100Ø2.54
.2335.90
.41010.41MAX.
.2446.20
.3208.13
.0200.51
.3258.23
.2005.08.030
0.76
.1243.15
2 31
.3468.8
Ø.100Ø2.54
.2205.60
.41010.41MAX.
.2446.20
.3208.13
.0200.51
.3258.23
.2005.08.030
0.76
.1243.15
31
.3468.8
1.714.35
.0200.51
.0962.45
1.714.35
.0962.45
EPOXY SEAL
EPOXY SEAL
124
B8)T
MS(sehct iwS nottubhsuP erut ai ni
M-buS delaeS
PACKAGING
Part No. Shown : 8BS9MZRE
MZ
SPST
ELONGATED SPROCKETHOLES
.0792.00
.1574.00
.87322.18
1.11828.40
1.26032.00
.0681.75
.3508.90
Ø.061 DIA.Ø1.55
.63016.00
.2606.60
.63016.00
SCALE: 1 : 1
1.47637.50
1.23831.44.087
2.20
12.992330.00
.79520.20
SCALE: 10 : 1
REEL INFORMATION
QUANTITY PER REEL 500 / pcs
Switches available on embossed antistatic tape and reels.Tape and cover strip are conductive for use near statically sensitive components.
.2005.08
.3258.23
.1604.06.220
5.60.1213.08
1 3.2345.94
.3208.13
.2767.00
EPOXY SEAL
.40010.16
.0511.30
Ø.100Ø2.54
.0200.51
.0310.80
.2005.08
.0591.50
.2726.90
.0792.00
.3137.95
.0711.80
1 3
P.C. MOUNTING
125
Sealed Sub-Miniature Pushbutton Switches(SMT)8B Series
B8seh cti
w S not tu bh su P
CONTACT MATERIAL OPTIONS
MANUAL SOLDERING: Use soldering iron of 30 watts, controlled at 350°C approximately 5 seconds while applying solder.WAVE SOLDERING: Recommended Soldering Temperature: 260 ± 5°C Duration of Solder Immersion: Max 5 sec. (PCB is 1.6mm in thickness)SOLDERING: Vapor phase & IR-reflow soldering can be applied.
0.4 Volt - Amps ( VA ) max. @ 20V max. ( AC or DC )
3 Amps with resistant load @ 120VAC or 28VDC 1 Amps with resistant load @ 250VAC
QCR
CONTACT PLATING
SilverGold over Silver
Gold
RATINGS
Q = Gold flash over silver
C = Gold over silver
R = Gold
TERMINAL PLATING
Temperature Profile
(°C)25020015010050
RoomTemperature
Room TemperatureZone Time (Sec)
Time (Sec)
Pre-heat (A)
Soak (B)
Peak (C)
Peak (D)
Peak (E)
150°C
180°C ~ 200°C
200°C ~ 235°C
235°C ~ 260°C
260°C
Peak : 260°C
Min 120s
Min 150s
Min 30s
Min 40s
Max 5s
A B C D E
SOLDERING PROCESSES