Série 43

Série 43

Série 43

Product catalog summary
Overview: The document provides technical specifications and ordering information for the 43 Series low-profile PCB relays, which are available in 10 A and 16 A versions. These relays are designed for PCB mounting and offer features such as sensitive DC coils, high coil-contact isolation, and cadmium-free contacts.
Specifications:
  • Contact Configuration: Available in 1 CO (SPDT) and 1 NO (SPST-NO) configurations.
  • Rated Current: 10 A for 43.41 and 43.41-0300 models, 16 A for 43.61-0300 model.
  • Rated Voltage: 250/400 V AC with a maximum switching voltage of 400 V AC.
  • Coil Specifications: DC coil voltages range from 3 V to 48 V, with power ratings of 0.25 W for 10 A versions and 0.4 W for 16 A versions.
  • Insulation: 6 kV (1.2/50 µs) between coil and contacts, with a dielectric strength of 1000 V AC between open contacts.
  • Environmental Protection: RT II standard, with RT III option available.
Technical Data:
  • Mechanical Life: 10 million cycles for DC.
  • Electrical Life: 100,000 cycles for 10 A versions, 50,000 cycles for 16 A version.
  • Operating Temperature Range: -40°C to +85°C.
  • Vibration and Shock Resistance: 15 g for NO, 3 g for NC.
Ordering Information: The document provides a coding system for ordering relays based on series, type, number of poles, coil version, coil voltage, contact material, contact circuit, special versions, and options. Preferred selections for best availability are highlighted.
Approvals and Accessories: The relays are compatible with PCB sockets and metal retaining clips, with specific packaging codes provided for ordering.
Key Graphical Data: The document includes graphs illustrating electrical life versus contact current and maximum DC1 breaking capacity, indicating expected electrical life and performance under various load conditions.
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Catalog excerpts

Série 43-1

43 SERIES Low profile PCB relays 10 - 16 A g&finder 1 Pole - Low profile (15.4 mm height) 43.41 - 1 Pole, 10 A (3.2 mm pin pitch) 43.41-0300- 1 Pole NO, 10 A (5 mm pin pitch) 43.61-0300- 1 Pole NO, 16 A (5 mm pin pitch) PCB mount - direct or via PCB socket (43.41 version) • Sensitive DC coil: - 250 mW (10 A version) - 400 mW (16 A version) • Very high coil-contact isolation 10 mm, 6 kV (1.2/50 ps) • Cadmium Free contacts (preferred version) • Flux proof: RT II standard, (RT III option) For UL ratings see: “General technical information" page V Contact specification Contact configuration Rated current/Maximum peak current A Rated voltage/ Maximum switching voltage V AC Rated load AC1 VA Rated load AC15 (230 V AC) VA Single phase motor rating (230 V AC) kW Breaking capacity DC1: 30/110/220 V A Minimum switching load mW (V/mA) Standard contact material Coil specification Nominal voltage (UN) V AC (50/60 Hz) V DC Rated power AC/DC VA (50 Hz)/W 3.2 mm contact pin pitch 1 Pole CO, 10 A PCB direct or via socket Copper side view 5 mm contact pin pitch 1 Pole NO, 10 A PCB mount Copper side view 5 mm contact pin pitch 1 Pole NO, 16 A PCB mount Copper side view Operating range AC Must drop-out voltage AC/DC Technical data Mechanical life AC/DC cycles Electrical life at rated load AC1 cycles Operate/release time ms Insulation between coil and contacts (1.2/50 ps) kV Dielectric strength between open contacts V AC Ambient temperature range °C Environmental protection Approvals (according to type)

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Série 43-2

43 SERIES Low profile PCB relays 10 - 16 A finder Ordering information Example: 43 series low-profile PCB relay, 1 CO (SPDT), 24 V DC coil. Series Type- 4 = PCB - 3.2 mm pinning (CO/SPDT, 10 A) PCB - 5 mm pinning (NO/SPST-NO, 10 A) 6 = PCB - 5 mm pinning (NO/SPST-NO, 16 A) Coil version- 7 = Sensitive DC (only for 43.41) 9 = DC (only for 43.61) Coil voltage- See coil specifications Technical data A: Contact material 0 = AgNi 2 = AgCdO 4 = AgSnO2 5 = AgNi + Au B: Contact circuit 0 = CO (SPDT) - (for 43.41 only) 3 = NO (SPST) D: Special versions 0 = Flux proof (RT II) 1 = Wash tight (RT III) C:...

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Série 43-3

43 SERIES Low profile PCB relays 10 - 16 A Contact specification H 43 - Maximum DC1 breaking capacity F 43 - Electrical life (AC) v contact current Resistive load - cosϕ = 1 Inductive load - cosϕ = 0.4 43.61 current limit 43.41 current limit • When switching a resistive load (DC1) having voltage and current values under the curve, an electrical life of ≥ 100 · 103 for 43.41 and ≥ 50 · 103 for 43.61 can be expected. • In the case of DC13 loads, the connection of a diode in parallel with the load will permit a similar electrical life as for a DC1 load. Note: the release time for the load will be...

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Série 43-4

95 SERIES Sockets and accessories for 43 series relays PCB socket (for changeover contacts only) Approvals (according to type): Packaging codes How to code and identify retaining clip and packaging options for sockets. SM Metal retaining clip Without retaining clip

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.