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SRD-05VDC-SL-C

Manufacturer

SongLe

Model

SRD-05VDC-SL-C

Category

special_circuit_modules
power_modules

The SRD-05VDC-SL-C is a compact SPDT relay designed for AC switching applications up to 250V and 15A. With a 5V DC coil, it integrates seamlessly with low-voltage control systems. Key features include fast operate/release times (10ms) and low contact resistance (100mΩ). Ideal for industrial automation, lighting control, and power tool safety systems. Requires proper thermal management and soldering techniques to maintain reliability.

Reference Pricing

5+ :$0.287
50+ :$0.2506
150+ :$0.2436
500+ :$0.1904
2500+ :$0.1736
5000+ :$0.196

Reference Stock

Available:82600

Specifications

coil_voltage05VDC, 06VDC, 09VDC, 12VDC, 18VDC, 24VDC, 36VDC, 48VDC
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_voltage05VDC, 06VDC, 09VDC, 12VDC, 18VDC, 24VDC, 36VDC, 48VDC
voltage_withstand1500VAC

Function And Role

Core Function

AC power switching and control

Key Characteristics

  • SPDT-Conversion contact form
  • 250V AC switching voltage
  • 15A maximum switching current
  • 5V DC coil voltage
  • 70Ω coil resistance
  • 10ms operate time
  • 10ms release time
  • 100mΩ contact resistance

Application Domains

Basic Scenarios

  • AC motor control systems
  • lighting circuit switching
  • low-voltage power distribution

Extended Scenarios

  • industrial automation equipment
  • building automation systems
  • power tool safety interlocks

Precautions

Soldering

Use 300-350℃ soldering temperature with 20-30s contact time

Current Limit

Max 15A switching current (15% derating at 40°C ambient)

Voltage Limit

Max 250V AC switching voltage (300V AC withstand)

Thermal Management

Maintain junction temperature below 80°C; add heatsinks for continuous operation

Storage

Store in <10% relative humidity, -20°C to +60°C environments

Risk Warnings
  • Avoid static discharge damage
  • Prevent mechanical stress to terminals

Alternative Model Params

  • switching voltage (200-300V AC)
  • switching current (10-20A)
  • coil voltage (3-12V DC)
  • contact form (DPDT/DPST)

Design Recommendations

Layout

Ensure 5mm minimum creepage distance between terminals

Thermal

Use thermal pad under relay base for heat dissipation

Compatibility

Optimize with 5V logic control circuits

Testing

Verify switching performance at 85% load cycle

Market Positioning

Strengths
  • Cost-effective pricing (starts at $0.2967)
  • Compact 15.6x19.2mm package
  • High reliability (10,000,000 operations cycle)
Weaknesses
  • Limited to 15A switching current
  • No industrial-grade IP67 protection

Datasheet