1437598-4 TE Connectivity, 1437598-4 Datasheet - Page 149

• Manufacturer Part Number: 1437598-4
• Description: Switch Key Lock ON ON SPDT 80° Flat Key 3A 125VAC 28VDC Solder Lug Panel Mount
• Manufacturer: TE Connectivity
• Type: 2 Pos Key Switchr

Specifications of 1437598-4

• Terminal Type: Solder Lug
• Switch Configuration: ON ON
• Pole Throw Configuration: SPDT
• Maximum Ac Voltage Rating: 125 V
• Maximum Dc Voltage Rating: 28 V
• Mounting: Panel Mount
• Current Rating (max): 3A
• Mounting Style: Panel
• Key Style: Flat Key
• Key Material: Brass
• Operating Temp Range: -30C to 85C
• Ac Voltage Rating (max): 125VVAC
• Dc Voltage Rating (max): 28VVDC
• Contact Plating: Silver
• Contact Material: Silver
• Product Length (mm): 25.4mm
• Product Depth (mm): 25.4mm
• Product Height (mm): 49.02mm
• Lead Free Status / RoHS Status: Not Compliant

E
E4
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
PART NUMBERING SEQUENCE
Catalog 1308390
Issued 9-04
www.tycoelectronics.com
GROUNDING TERMINAL
(3.25 ± 0.15)
(3.25 ± 0.15)
.128 ± .006
.128 ± .006
(1.00 ± 0.05) TYP.
(1.00 ± 0.05) TYP.
.039 ± .002 DIA
.039 ± .002 DIA
THIS HOLE FOR
(6.50 ± 0.30)
(6.50 ± 0.30)
.256 ± .012
.256 ± .012
(4.10 ± 0.10)
.161 ± .004
Dimensions are in inches
and millimeters unless otherwise
specified. Values in parentheses
or brackets are metric equivalents. to change.
Model
FSM
(4.50 ± 0.10)
(4.50 ± 0.10)
.177 ± .004
.177 ± .004
ESD GROUNDING
TERMINAL
FSMJ Series
Tactile Switches, .236 [6] x .236 [6], Through Hole
Actuator
Length
Pg. E5
.
.
(0.71)
.028
(0.30)
(0.71)
.012
.028
(4.49)
.177
(4.08)
.161
(4.49)
Dimensions are shown for
reference purposes only.
Specifications subject
.177
J
(5.99)
.236
(5.99)
.236
BLANK= STD.
H= HIGH TEMP.
ACTUATOR OPT.
1-8 ONLY
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
(5.99)
.236
(7.23)
.285
(5.99)
.236
Temp.
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 01-800-733-8926
C. America: 52-55-5-729-0425
Measure from
(1.49)
top of button
.059
(3.60)
.142
“
(3.50)
A
.138
”
“
(3.50)
(3.60)
.138
A
.142
”
“
BLANK= 160g STD.
A = 260 g
AA = 520 g
L = 100 g
B
(3.60)
.142
”
Actuator
Force
“
B
”
(0.30)
.012
(3.50)
(1.80)
(0.68)
.138
.027
.071
(3.50)
.138
(7.90)
.311
TYP.
(0.68)
.027
(0.30)
.012
.
(1.80)
South America: 55-11-3611-1514
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-141-810-8967
.071
(0.71)
.028
(7.90)
.311
TERMINAL
6 x 6 mm
TERMINAL
6 x 6 mm
WITHOUT
FSM1J
WITH
FSM2J
ESD
ESD