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KSD1691 from SAMSUNG

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KSD1691

Manufacturer: SAMSUNG, KEC

60 V, 5 A, NPN epitaxial silicon transistor

Partnumber Manufacturer Quantity Availability
KSD1691 SAMSUNG, KEC 12750 In Stock

Description and Introduction

60 V, 5 A, NPN epitaxial silicon transistor The part **KSD1691** is manufactured by **SAMSUNG**. Below are the specifications, descriptions, and features based on the available knowledge:  

### **Specifications:**  
- **Manufacturer:** SAMSUNG  
- **Part Number:** KSD1691  
- **Type:** Temperature-sensitive switch (Thermal Cutoff / Thermal Protector)  
- **Operating Temperature Range:** Typically used for specific temperature thresholds (exact range may vary; refer to datasheet).  
- **Voltage Rating:** Standard ratings apply (check datasheet for exact values).  
- **Current Rating:** Designed for low to moderate current applications.  

### **Descriptions:**  
- The **KSD1691** is a thermal cutoff switch used for overheat protection in electronic and electrical devices.  
- It automatically opens the circuit when a preset temperature is exceeded, preventing damage.  

### **Features:**  
- **Automatic Reset or One-Time Use:** Depending on the variant (check datasheet).  
- **Compact Design:** Suitable for space-constrained applications.  
- **Reliable Protection:** Ensures safety by interrupting power during overheating.  

For exact technical details (e.g., trip temperature, electrical ratings), consult the official **SAMSUNG KSD1691 datasheet**.  

Let me know if you need further clarification.

Application Scenarios & Design Considerations

60 V, 5 A, NPN epitaxial silicon transistor

Alternative Part Number

  • 2SC5200 --: High-power NPN audio transistor with similar current and voltage ratings, widely used as a substitute in audio amplifier output stages.
  • MJE13007 --: NPN power transistor with comparable voltage and current capability, suitable for switching and amplifier applications.
  • BD139 --: General-purpose NPN power transistor with adequate voltage and current ratings for many circuits that use the KSD1691.
  • 2SC5198 --: NPN power transistor with comparable Vceo and current rating, widely available and commonly used as a substitute in audio and switching circuits.
  • MJE3055T --: Robust NPN power transistor with similar voltage and current handling, easy to source and suitable for general switching and amplifier applications.
  • TIP41C --: Popular NPN power transistor with adequate Vceo and collector current, inexpensive and broadly stocked as a functional replacement.

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