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MA142A from PANASONIC

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MA142A

Manufacturer: PANASONIC, PAN

Small-signal device

Partnumber Manufacturer Quantity Availability
MA142A PANASONIC, PAN 25850 In Stock

Description and Introduction

Small-signal device **Manufacturer:** PANASONIC  
**Part Number:** MA142A  

**Specifications:**  
- **Type:** Relay  
- **Contact Form:** SPST (Single Pole Single Throw)  
- **Contact Rating:** 5A at 250V AC, 5A at 30V DC  
- **Coil Voltage:** 12V DC  
- **Coil Resistance:** 144Ω  
- **Operate Time:** 10ms max  
- **Release Time:** 5ms max  
- **Insulation Resistance:** 1000MΩ min at 500V DC  
- **Dielectric Strength:** 1000V AC for 1 minute (between coil and contacts)  
- **Ambient Temperature Range:** -40°C to +70°C  
- **Weight:** Approx. 5g  

**Descriptions:**  
- Compact and lightweight relay suitable for PCB mounting.  
- High sensitivity with low power consumption.  
- Gold-plated contacts ensure reliable switching performance.  

**Features:**  
- Sealed construction for dust and moisture resistance.  
- Meets international safety standards.  
- Long electrical and mechanical life.  
- Suitable for industrial and consumer electronics applications.

Application Scenarios & Design Considerations

Small-signal device

Alternative Part Number

  • 1N4148W --: Small-signal switching diode in SOD-123, widely used as a general replacement for MA142A with similar forward current and voltage ratings.
  • BAV99 --: Dual small-signal switching diode in SOT-23, suitable for signal switching and clamping applications where MA142A is used.
  • MMBD4148 --: General-purpose small-signal diode in SOT-23, electrically comparable to MA142A for low-current switching and rectification.
  • 1N4148 --: Industry-standard small-signal switching diode with similar forward current and voltage ratings, widely available and cost-effective.

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