1437598-4 TE Connectivity, 1437598-4 Datasheet - Page 154

• 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

MATERIAL SPECIFICATIONS:
Contacts ..................................Stainless steel, silver clad plate
Case Material ..........................FSMSM: PPS
Actuator Material ....................FSMSM: Nylon
Terminals ................................Copper alloy, silver plate or tin plate
Cover........................................Stainless steel
ENVIRONMENTAL SPECIFICATIONS:
Operating Temperature............-40°F to +185°F (-40°C to +85°C)
Storage Temperature................-40°F to +185°F (-40°C to +85°C)
Solder Heat Resistance ............FSMSM IR Soldering EIA-364-56,
Catalog 1308390
Issued 9-04
www.tycoelectronics.com
(3.50)
.138
Electronics
147873-1
147873-2
147873-3
147942-1
147942-2
Tyco
(6.00)
.236
.236
(6.0)
Alcoswitch
FSMJM5.0ATR
FSMJM4.3ATR
FSMJM3.5ATR
FSMJM4.3
FSMJM4.3TR
(1.52)
.060
Dimensions are in inches
and millimeters unless otherwise
specified. Values in parentheses
or brackets are metric equivalents. to change.
(1.00)
.039
(0.30) 2X
FSMJM: PPS
FSMJM IR Soldering per EIA 364-56
.012
.050 (1.27)
.045 (1.14)
Type
SPST
SPST
SPST
SPST
SPST
Procedure 5 Level 1, 215° C
Procedure 5, level 2, 464°F (240°C)
(1.27)
R..010
2X
.050
2X
4X
(3.50)
(0.25)
.138
FSMSM/JM Series
Tactile Switches, .138 [3.5] x .236 [6], Surface Mount
.197 (5.00)
.169 (4.30)
.138 (3.50)
.169 (4.30)
.169 (4.30)
Dim. A
(0.40)
Max.
.016
(0.10)
Max.
.004
DETAIL A
(2.99)
.118
SEE DETAIL A
Actuation Force
(2.10)
Dimensions are shown for
reference purposes only.
Specifications subject
.083
180±50
180±50
180±50
130±50
130±50
METRIC 2 Pl. (.10)±.05
(3.50)
.138
(6.80)
(4.10)
Max.
.268
.161
(.102-.005)
.004±.002
Tyco
Electronics
1437566-3
1437566-4
(On) indicates momentary position.
(0.05)
Max.
.002
(4.30)
.169
Packaging
TYPICAL PERFORMANCE CHARACTERISTICS:
Contact Rating ........................50 mA @ 12 VDC
Initial Contact Resistance ........100 Milliohms max.
Insulation Resistance ..............100 Megohms min. @ 500 VDC
Dielectric Strength ..................500 VAC for 1 minute
Actuator Travel.........................010"(.254)
Life Expectancy ......................20,000-40,000 Cycles
(3.00)
Bulk
Reel
Reel
Reel
Reel
.118
Alcoswitch
FSMSM
FSMSMTR
(0.99)
.039
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 01-800-733-8926
C. America: 52-55-5-729-0425
40,000
40,000
40,000
40,000
40,000
(3.50)
Cycle
.138
Life
(1.52/1.01)
.060/.040
Type
SPST
Dim. A
Off
.063
(1.6)
SUGGESTED FOOTPRINT PATTERN
(On)
(1.00)
.039
(11.4)
Packaging Actuation Force
Bulk
Reel
.276
(7.0)
South America: 55-11-3611-1514
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-141-810-8967
.448
.083
(2.1)
3.5 x 6.0 mm
3.5 x 6.0 mm
180±50
180±50
(7.60)
.299
(2.00)
.079
FSMSM
20,000
20,000
Cycle
Life
(2.20)
.087
E9
E