1437598-4 TE Connectivity, 1437598-4 Datasheet - Page 39

• 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

Catalog 1308390
Issued 9-04
www.tycoelectronics.com
Product Facts
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Electrical Characteristics
Contact rating: .4 VA @ 20 VDC Max.
50mA 48V AC/DC
Min. 1 micro A 20 mV AC/DC
Initial Contact Resistance: less
than 50 milliohms
Final Contact Resistance: 100
milliohms max.
Insulation Resistance: 500
Megaohms @ 250 VDC
Dielectric Strength: 500 VAC
between terminals and ground
Mechanical
Mechanical Life: Up to 10,000 cycles
@ max. load
Actuation Force: 70 to 500 grams
Materials and Finish
Terminals: Tin-lead over nickel-plated
phosphor bronze
Contacts: Gold over nickel plated
phosphor bronze
Frame: Tin over nickel plated brass
Case, Actuator, Plunger, Terminal
Board: UL 94V-0 glass-filled
Polyamide
Actuator Boot: Silicon Rubber
Standards & Specs
Sealed switch per IP 67
Sealed or Unsealed
Straight or Right-Angle
Through-hole or Surface-
mount
Bulk or Tape-and-Reel
packaged
Compact size
Double-pole function in a
single-pole body
PC retention feature
High reliability contact
system
Epoxy sealed base
Robust actuator for easy
actuation
Non-shorting (break-before-
make)
Dimensions are in inches
and millimeters unless otherwise
specified. Values in parentheses
or brackets are metric equivalents. to change.
Compact Slide Switches
Switch, Slide, Surface Mount - SE1 SMT (Shown w/Boot)
SMT-Sealed Part Numbers
S Series Unsealed, SE Series Sealed, Through-Hole and Surface Mount
Electronics
1571004-1
1571004-2
1571004-3
.087 [2.20]
Tyco
.110 [2.80]
Alcoswitch
SE1GSMT
SE1EGSMT
SE1DGSMT
Dimensions are shown for
reference purposes only.
Specifications subject
[8.00]
.315
[0.80]
[9.44]
.031
.372
Sealing Boot
.100 [2.54]
On-None-On
.220 [5.60]
Epoxy
Seal
On-Off-On
.050 [1.27]
Function
All Surfaces
On-Off
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 01-800-733-8926
C. America: 52-55-5-729-0425
Tape & Reel Package
Electronics
Min. Typ.
1571004-4
1571004-5
1571004-6
Position A
[2.08] Min.
[1.52]
Tyco
.087 [2.20]
.06
Stroke
.082
Recommended P.C.B. Pad Layout
SE1GSMTTR
SE1EGSMTTR
SE1DGSMTTR
Alcoswitch
[3.07]
[8.43]
[10.00]
[12.27]
.515
South America: 55-11-3611-1514
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-141-810-8967
.332
Min.
Max.
.394
.483
[9.50]
.374
.1±.004
[2.54±0.1] Typ.
.035
[0.89] Min. Typ.
.087 [2.20]
.043 [1.10]
.098 [2.50]
.351 [8.92]
Position B
On-None-On
.197 [5.00]
On-Off-On
Function
On-Off
B11
B