Datasheet

FSMJ Series
E4
Catalog 1308390 Dimensions are in inches Dimensions are shown for USA: 1-800-522-6752 South America: 55-11-3611-1514
Issued 9-04 and millimeters unless otherwise reference purposes only. Canada: 1-905-470-4425 Hong Kong: 852-2735-1628
specified. Values in parentheses
Specifications subject
Mexico: 01-800-733-8926 Japan: 81-44-844-8013
www.tycoelectronics.com or brackets are metric equivalents. to change. C. America: 52-55-5-729-0425 UK: 44-141-810-8967
E
Tactile Switches, .236 [6] x .236 [6], Through Hole
FSMJ Series
MATERIAL SPECIFICATIONS:
Contacts
..................................Copper alloy, silver plate
Case
..........................................Polyamide
Actuator Button
......................Polyacetal Resin
Frame ......................................Steel, tin plate
Terminals ................................Copper alloy, silver plate
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature............-40°F to +221°F (-40°C to +105°C)
Storage Temperature................-40°F to +221°F (-40°C to +105°C)
Solder Heat Resistance ............See Page M3-4
TYPICAL PERFORMANCE CHARACTERISTICS:
Contact Rating
........................50 mA @ 12 VDC
Initial Contact Resistance
........100 Milliohms max.
Insulation Resistance
..............100 Megohms min. @ 100 VDC
Dielectric Strength
..................500 VAC
Actuation Force
......................See page E5
Actuator Travel........................ .012" (0,3)
Electrostatic Discharge
w/ESD Ground Terminal ........5Kv w/no discharge
Life Expectancy ......................Up to 100,000 Cycles
.177 ± .004
(4.50 ± 0.10)
.161
± .004
(4.10 ± 0.10)
.256 ± .012
(6.50 ± 0.30)
.128 ± .006
(3.25 ± 0.15)
.039 ± .002 DIA
(1.00
± 0.05) TYP.
THIS HOLE FOR
GROUNDING TERMINAL
.028
(0.71)
.177
(4.49)
.012
(0.30)
.161
(4.08)
ESD GROUNDING
TERMINAL
.236
(5.99)
.059
(1.49)
.138
(3.50)
.138
(3.50)
“
A”
.071
(1.80)
.142
(3.60)
.311
(7.90)
.028
(0.71)
.142
(3.60)
.027
(0.68)
.012
(0.30)
.285
(7.23)
.236
(5.99)
“B”
.028
(0.71)
.
.177
(4.49)
.
.177 ± .004
(4.50 ± 0.10)
.256 ± .012
(6.50 ± 0.30)
.128 ± .006
(3.25 ± 0.15)
.039 ± .002 DIA
(1.00 ± 0.05) TYP.
.236
(5.99)
.138
(3.50)
.142
(3.60)
Measure from 
top of button
.138
(3.50)
.071
(1.80)
“
B”
“
A”
.027
(0.68)
.
.012
(0.30)
.311
(7.90)
TYP.
.236
(5.99)
FSM1J
WITH
ESD
TERMINAL
FSM2J
WITHOUT
ESD
TERMINAL
6 x 6 mm
6 x 6 mm
BLANK= 160g STD.
A = 260 g
AA = 520 g
L = 100 g
BLANK= STD.
H= HIGH TEMP.
ACTUATOR OPT.
1-8 ONLY
Pg. E5
Actuator
Length
J
Actuator
ForceTemp.
Model
FSM
PART NUMBERING SEQUENCE