Broadcom ASSR-1218 Series Solid State Relay, 0.2 A Load, Surface Mount, 60 V Load, 1.6V Control

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Subtotal (5 units, in packs of 5)*

R 223,73

(exc. VAT)

R 257,29

(inc. VAT)

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  • Plus 1,240 unit(s) shipping from 28 September 2026
  • Plus 3,000 unit(s) shipping from 30 September 2026
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Units
Per unit
Per Pack*
5 - 20R 44.746R 223.73
25 - 45R 43.628R 218.14
50 - 120R 42.32R 211.60
125 - 245R 40.628R 203.14
250 +R 39.002R 195.01

*price indicative

RS stock no.:
174-4159
Mfr. Part No.:
ASSR-1218-503E
Manufacturer:
Broadcom
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Brand

Broadcom

Maximum Load Current

0.2A

Product Type

Solid State Relay

Mount Type

Surface

Maximum Load Voltage

60V

Minimum Load Voltage

-60V

Minimum Control Voltage

1.1V

Maximum Control Voltage

1.6V

Series

ASSR-1218

Terminal Type

PCB Terminal

Contact Configuration

SPST

Switching Function

AC Switching

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Standards/Approvals

RoHS

Height

2mm

Length

4.4mm

Off State Leakage Current

1μA

Output Type

MOSFET

Capacitance

0.4pF

Broadcom ASSR-1218 Series Solid State Relay, 60V Maximum Load Voltage, 0.2A Maximum Load Current - ASSR-1218-503E


This solid-state relay provides semiconductor-based switching for AC loads in Compact electronic assemblies. It operates with low control voltages and offers MOSFET output switching suitable for surface-mounted PCB integration, designed for applications requiring minimal leakage and stable operation across a wide ambient temperature range.

Features and Benefits:


• Off-state leakage of 1μA reduces unintended current draw
• MOSFET output enables quiet, contactless AC switching
• Control threshold between 1.1V and 1.6V allows low-voltage drive
• Load current capability of 0.2A supports small-signal loads
• Low capacitance of 0.4pF minimises signal coupling at high frequency
• Operational range from -40°C to 85°C maintains performance

Applications


• Suitable for signal isolation in Compact consumer electronics
• Ideal for switch functions on dense PCB assemblies
• Used for replacing mechanical relays in low-current AC circuits
• Can be used for noise-sensitive instrumentation switching
• Suitable for temperature-variable embedded control systems

What Terminal arrangement does it provide for PCB integration?


It uses PCB terminals designed for surface mounting to simplify board assembly and soldering.

How does the contact configuration affect circuit design?


The single-pole single-throw arrangement provides a straightforward on/off AC switching path for one conductor.

What safety or environmental standard is indicated?


The component is identified as compliant with RoHS requirements.

What maximum voltage and current should be expected on the load side?


The device supports up to 60V on the load and a continuous load current of 0.2A.

How small is the package for tight-layout designs?


The package measures 4.4mm in length and 2mm in height.

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