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TE Connectivity / Agastat Brand BCSA08SC Slim Line Telecom Relay

The TE Connectivity BCSA08SC is a compact and reliable telecom relay ideal for applications requiring low power consumption and high performance. This relay features 2 form C bifurcated contacts, enabling versatile switching configurations. With a maximum switching current of 5A, it's well-suited for communications equipment, PABX systems, voice over IP devices, office equipment, automotive applications like CAN bus and keyless entry, medical equipment, consumer electronics, and set-top boxes. Its slim profile (15x7.5mm) allows for space-saving integration into various designs. The relay meets Telcordia Requirement GR-1089 for surge voltage resistance and offers excellent electrical endurance.

Authorized Distributors
Source:DigiKey
Part No:BCSA08SC
Stock:0
Inv Date:06-11-2026
Price: Unit price: $22.515
Buy/RFQ:
Part No:BCSA08SC
Stock:84
Inv Date:06-11-2026
Price: Unit price: $17.666
Buy/RFQ:
Part No:BCSA08SC
Stock:84
Inv Date:06-11-2026
Price: Unit price: $17.666
Buy/RFQ:

TE Connectivity / Agastat Brand BCSA08SC Slim Line Telecom Relay Specifications:

  • switching_current: 5A
  • contact_arrangement: 2 form C (CO)
  • max_switching_voltage: 220VDC, 250VAC
  • rated_current: 2A
  • limiting_continuous_current: 2A
  • switching_power: 60W, 62.5VA
  • contact_material: AgNi, gold-covered
  • minimum_switching_voltage: 100µV
  • thermoelectrical_potential: <10µV
  • initial_contact_resistance: <50mΩ at 10mA, 20mV
  • frequency_of_operation: 50 operations/s
  • operate_time: typ. 2ms, max. 4ms
  • set_reset_time: typ. 2ms, max. 4ms
  • release_time: typ. 2ms, max. 4ms (without diode), typ. 4ms, max. 6ms (with diode)
  • bounce_time: typ. 1ms, max. 3ms
  • electrical_endurance: 5x10^7 operations at 12V / 10mA, 1x10^7 operations at 6V / 100mA, 5x10^5 operations at 60V / 500mA, 1x10^6 operations at 30V / 1000mA, 2x10^5 operations at 30V / 2000mA
  • mechanical_endurance: typ. 100x10^6 operations
  • coil_voltage_range: 2-4VDC
  • max_coil_temperature: 125°C
  • magnetic_system: polarized
  • insulation_strength: 1000Vrms (between open contacts), 1500Vrms (between contact and coil), 1000 Vrms (between adjacent contacts)
  • surge_withstand_voltage: 2500V (between contact and coil)
  • moisture_sensitive_level: MSL3
  • operating_temperature: -40 to +85°C

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You can download the BCSA08SC datasheet or visit the TE Connectivity / Agastat Brand website for support.

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TE Connectivity / Agastat Brand

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