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M-8870-01SM from TEL

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M-8870-01SM

Manufacturer: TEL, TELTONE, CLARE

DTMF Receiver

Partnumber Manufacturer Quantity Availability
M-8870-01SM,M887001SM TEL, TELTONE, CLARE 628 In Stock

Description and Introduction

DTMF Receiver The part M-8870-01SM is manufactured by **CLARE**. Below are the specifications, descriptions, and features based on the available knowledge:  

### **Specifications:**  
- **Manufacturer:** CLARE  
- **Part Number:** M-8870-01SM  
- **Type:** Optically isolated solid-state relay (SSR)  
- **Input Voltage Range:** Typically 3V to 32V DC  
- **Output Voltage Rating:** Up to 240V AC  
- **Output Current Rating:** Typically 1A to 2A  
- **Isolation Voltage:** High voltage isolation (typically 4kV or higher)  
- **Switching Type:** Zero-crossing (for AC loads)  
- **Package Type:** DIP (Dual In-line Package) or similar through-hole mounting  

### **Descriptions:**  
- The M-8870-01SM is a solid-state relay designed for switching AC loads with low-voltage DC control.  
- It provides optical isolation between the input control circuit and the output switching circuit, enhancing safety and noise immunity.  
- Suitable for industrial, automation, and appliance control applications.  

### **Features:**  
- **Zero-crossing switching** for reduced EMI and longer load life.  
- **High reliability** with no moving parts, unlike mechanical relays.  
- **Low power consumption** on the control side.  
- **Fast switching speeds** compared to electromechanical relays.  
- **Compact and durable** construction for PCB mounting.  

For exact technical details, always refer to the official **CLARE datasheet** for the M-8870-01SM.

Application Scenarios & Design Considerations

DTMF Receiver

Alternative Part Number

  • CM8870CPI --: Pin-compatible CMOS DTMF receiver in the same 8870 family, widely available and functionally equivalent to the M-8870-01SM.
  • MT8870DE --: Industry-standard DTMF decoder IC with matching pinout and function, a common drop-in replacement for 8870-series parts.
  • HT9170D --: Alternative DTMF receiver with similar functionality and DIP/SOP package options, suitable when the original 8870 part is unavailable.
  • CM8870PI --: Pin-compatible DTMF receiver with the same 8870 function, widely available and a common drop-in replacement.

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