ALDP109

LD-P Relays

Product specifications for this product

Item Product specifications
Contact arrangement 1 Form A
Max. switching current 5 A (AC), 3 A (DC)
Max. switching voltage 277 V AC, 30 V DC
Operating function Single side stable
Terminal shape PC board terminal
Min. switching load (reference value) 100 mA 5 V DC
Dielectric strength (initial) : Between contact and coil 4,000 Vrms for 1 min (detection current: 10 mA)
Dielectric strength (initial) : Between open contacts 750 Vrms for 1 min (detection current: 10 mA)
Shock resistance (Destructive) 1,000 m/s<sup>2</sup> (half-sine shock pulse: 6 ms)
Shock resistance (Functional) 300 m/s<sup>2</sup> (half-sine shock pulse: 11 ms, detection time: 10 μs)
Vibration resistance (Destructive) 10 to 55 Hz (at double amplitude of 1.5 mm)
Vibration resistance (Functional) 10 to 55 Hz (at double amplitude of 1.5 mm, detection time: 10 μs)
Protective construction Sealed
Coil insulation class Class E insulation
Conditions Ambient temperature: -40 to +85℃<br>Humidity: 5 to 85% RH (Avoid icing and condensation)
Contact material AgNi type
Packing style Tube package
Relay shape Slim type
Standard packingCase (pieces) 1,000
Rated coil voltag 9 V DC
Rated operating power 200 mW
Resistive load [at 20℃, switching frequency: 20 times/min]<br>Min. 200x10<sup>3</sup> ope. 5 A 125 V AC<br>Min. 100x10<sup>3</sup> ope. 5 A 250 V AC<br>Min. 100x10<sup>3</sup> ope. 3 A 30 V DC
Contact rating (resistive load) 5 A 277 V AC, 3 A 30 V DC
Contact resistance (initial) Max. 100 mΩ (by voltage drop 6 V DC 1 A)
Contact shape Single
Insulation resistance (initial) Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.)
Max. switching power (resistive load) 1,385 VA, 90 W
Mechanical life Min. 5x10<sup>6</sup> ope. (switching frequency: at 180 times/min)
Unit weight Approx. 4 g
[[Specifications]]Surge withstand voltage (initial) : Between contact and coil 10,000 V
Model Number ALDP109
Part Number ALDP109
Standard packing<br>Carton (pieces) 50
[[Coil data]]Coil resistance [±10%] (at 20℃) 405 Ω
[[Coil data]]Max. allowable voltage (at 20℃) 180 % V of rated coil voltage
[[Coil data]]Operate voltage (at20℃) Max. 75% V of rated coil voltage (Initial)
[[Coil data]]Rated operating current [±10%] (at 20℃) 22.2 mA
[[Coil data]]Release voltage (at20℃) Min. 5% V of rated coil voltage (Initial)
[[Specifications]]Operate time (initial) (at 20℃) Max. 10 ms at rated coil voltage (without bounce)
[[Specifications]]Release time (initial) (at 20℃) Max. 10 ms at rated coil voltage (without bounce, with diode)

Downloads

Name File type Size Date Language
PDF Applications of Relays in Electronic Circuits Other 134.5 KB 30.05.2022 English
PDF Definition of Relay Terminology Other 151 KB 30.05.2022 English
PDF General Application Guidelines Other 405.6 KB 16.06.2025 English
PDF LD-P Relays Datasheet Data sheet 205.4 KB 01.10.2024 English
PDF LD-P Relays, 2D CAD(DXF) Other 98.7 KB 01.01.2011 English
PDF LD-P Relays, 3D CAD(IGES) Other 323.9 KB 08.04.2020 English
PDF LD-P Relays, 3D CAD(Parasolid) Other 191.7 KB 08.04.2020 English
PDF LD-P Relays, 3D CAD(STEP) CAD 296.1 KB 08.04.2020 English
PDF LD-P Relays, 3D CAD(View) Other 36.9 KB 08.04.2020 English
PDF Mechanical Relays Selection Guide Data sheet 4.2 MB 01.04.2025 English
PDF Our Offering for Heat Pumps - Individual components ensure efficiency and high performance Catalog, Brochure 4.2 MB 17.10.2024 English
PDF Relay Soldering and Cleaning Guidelines Other 72.6 KB 15.06.2022 English
PDF Relay match list old-new part numbers Catalog 125.9 KB 02.07.2023 English
PDF Reliability Other 54.8 KB 15.06.2022 English
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