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B39311-B3714-U410 from EPCOS

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B39311-B3714-U410

Manufacturer: EPCOS

SAW filter Short range devices

Partnumber Manufacturer Quantity Availability
B39311-B3714-U410,B39311B3714U410 EPCOS 360 In Stock

Description and Introduction

SAW filter Short range devices Part B39311-B3714-U410 is a PTC thermistor manufactured by EPCOS (now part of TDK). Here are its key specifications:  

- **Type**: PTC (Positive Temperature Coefficient) thermistor  
- **Resistance at 25°C (R25)**: 10 Ω ± 20%  
- **Max. Voltage (Vmax)**: 30 V DC  
- **Max. Current (Imax)**: 2.5 A  
- **Trip Current (It)**: 1.5 A  
- **Holding Current (Ih)**: 0.7 A  
- **Operating Temperature Range**: -40°C to +85°C  
- **Time to Trip (at It)**: ≤ 20 s  
- **Thermal Time Constant**: ≤ 20 s  
- **Package / Dimensions**: Radial leaded, epoxy-coated  

This component is commonly used for overcurrent protection and resettable fuse applications.

Application Scenarios & Design Considerations

SAW filter Short range devices

Alternative Part Number

  • SF1186B --: Surface acoustic wave filter in the 311 MHz range with similar passband characteristics, suitable as a functional replacement for the EPCOS B3714 series.
  • TA0791A --: SAW bandpass filter covering approximately 311 MHz with comparable insertion loss and package footprint, offering a cross-vendor alternative.
  • B39162B3714U410 --: Current TDK-EPCOS SAW filter family member with equivalent electrical specifications, usable when the legacy EPCOS ordering code is unavailable.

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