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MA153A from Panasonic

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MA153A

Manufacturer: Panasonic, PAN

Small-signal device

Partnumber Manufacturer Quantity Availability
MA153A Panasonic, PAN 5780 In Stock

Description and Introduction

Small-signal device **MA153A Manufacturer: Panasonic**  

- **Specifications:**  
  - **Type:** Relay  
  - **Contact Form:** SPDT (Single Pole Double Throw)  
  - **Contact Rating:** 5A at 250V AC, 5A at 30V DC  
  - **Coil Voltage:** 12V DC  
  - **Coil Power Consumption:** 0.36W  
  - **Operate Time:** 10ms max  
  - **Release Time:** 5ms max  
  - **Insulation Resistance:** 100MΩ min at 500V DC  
  - **Dielectric Strength:** 1,500V AC for 1 min (between coil and contacts)  
  - **Ambient Temperature Range:** -40°C to +85°C  
  - **Weight:** Approx. 5g  

- **Descriptions:**  
  - Compact, high-sensitivity relay with a sealed construction for improved reliability.  
  - Suitable for switching low-level signals in telecommunications, measurement, and control applications.  

- **Features:**  
  - **Sealed Construction:** Protects against dust and contaminants.  
  - **High Sensitivity:** Low power consumption for efficient operation.  
  - **Long Electrical Life:** Durable contacts for extended performance.  
  - **Compact Size:** Space-saving design for PCB mounting.  
  - **Gold-Plated Contacts:** Ensures reliable low-current switching.  

(Source: Panasonic relay datasheet for MA153A.)

Application Scenarios & Design Considerations

Small-signal device

Alternative Part Number

  • 1N4148 --: Industry-standard small-signal switching diode with similar forward voltage and current ratings, widely available and cost-effective.
  • BAV99 --: Dual small-signal diode in SOT-23 package, suitable for switching and clamping applications similar to the MA153A.
  • MMBD4148 --: Surface-mount small-signal switching diode with comparable electrical characteristics and common availability.
  • DB3S314A0L --: Schottky barrier diode in a similar small-signal package with comparable forward voltage and current ratings, suitable as a direct functional replacement.
  • BAT54 --: Common small-signal Schottky diode with similar low forward voltage drop and fast switching, widely available and often used where MA153A-type diodes are specified.
  • 1N5817 --: Axial-lead Schottky diode with comparable current and voltage ratings; usable alternative when package style is not critical and slightly higher current capability is acceptable.

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