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SRD-12VDC-SL-C

Manufacturer

SongLe

Model

SRD-12VDC-SL-C

Category

special_circuit_modules
power_modules

The SRD-12VDC-SL-C is a cost-effective SPDT relay designed for industrial automation and power control applications. It provides reliable switching of 250V AC circuits up to 15A with 12V DC coil operation, featuring fast response times and low contact resistance. Ideal for control systems requiring compact, high-reliability switching solutions within industrial temperature ranges.

Reference Pricing

5+ :$0.3164
50+ :$0.2296
200+ :$0.2184
500+ :$0.2016
2000+ :$0.1694
5000+ :$0.1834

Reference Stock

Available:37800

Specifications

coil_voltage12VDC
contact_resistance100mΩ
contact_voltage250VAC
dimensionsabout 9g
frequency1800 operations per hour
insulation_resistance100MΩ
life1x10^6 operations
operating_temperature_range-40°C~+85°C
operation_time≤10ms
rated_current7A
rated_voltage12VDC
voltage_rating1500VAC

Function And Role

Core Function

SPDT-Conversion power relay for switching circuits up to 250V AC and 15A

Key Characteristics

  • 12V DC coil voltage
  • 10ms operate and release time
  • 400Ω coil resistance
  • 100mΩ contact resistance
  • Non-polar single coil design

Application Domains

Basic Scenarios

  • Industrial control systems
  • Automotive circuit protection
  • Electrical distribution panels

Extended Scenarios

  • Renewable energy system inverters
  • Medical device power management
  • Telecom infrastructure power switching

Precautions

Soldering

Use high-temperature solder and avoid prolonged heat exposure

Current Limit

Max 15A continuous current

Voltage Limit

Max 250V AC switching voltage

Thermal Management

Maintain operating temperature below 85°C

Storage

Store in dry environments below 30°C

Risk Warnings
  • Static discharge hazard
  • Mechanical stress risks
  • Overvoltage protection required

Alternative Model Params

  • Switching voltage (max)
  • Continuous current rating
  • Coil voltage compatibility
  • Contact resistance tolerance

Design Recommendations

Layout

Ensure 3mm clearance around terminals

Thermal

Use thermal vias for heat dissipation

Compatibility

Verify with 12V logic systems

Testing

Perform 5000 cycle endurance testing

Market Positioning

Strengths
  • Cost-effective for high-volume applications
  • Robust industrial design
  • R RoHS compliance
Weaknesses
  • Limited to 250V AC operation
  • No built-in snubber circuit
  • Moderate temperature tolerance

Datasheet