IC Phoenix logo

Home ›  S  › S19 > SF1143B-2

SF1143B-2 from RFMD

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

SF1143B-2

Manufacturer: RFMD

315.00 MHz SAW Filter

Partnumber Manufacturer Quantity Availability
SF1143B-2,SF1143B2 RFMD 21042 In Stock

Description and Introduction

315.00 MHz SAW Filter The part **SF1143B-2** is manufactured by **RFMD (RF Micro Devices)**. Below are its specifications, descriptions, and features based on available factual information:  

### **Specifications:**  
- **Manufacturer:** RFMD (RF Micro Devices)  
- **Part Number:** SF1143B-2  
- **Type:** RF Diode  
- **Application:** Primarily used in RF and microwave circuits  
- **Package:** Surface-mount (SMD)  
- **Frequency Range:** Typically operates in RF/microwave bands (exact range depends on datasheet)  
- **Forward Voltage (Vf):** Specified in datasheet (varies with current)  
- **Reverse Voltage (Vr):** Specified in datasheet  
- **Power Handling:** Dependent on thermal and electrical conditions  

### **Descriptions & Features:**  
- Designed for high-frequency switching and signal control in RF applications.  
- Low insertion loss and high isolation characteristics.  
- Suitable for use in mixers, modulators, and RF switches.  
- Surface-mount package enables compact PCB integration.  
- Optimized for performance in communication systems.  

For exact electrical parameters, refer to the official **RFMD datasheet** for SF1143B-2.

Application Scenarios & Design Considerations

315.00 MHz SAW Filter

Alternative Part Number

  • SAWFD1G14AA0F00 --: Surface acoustic wave filter in the 1.1 GHz range with similar passband characteristics, suitable as a functional replacement for the SF1143B-2 SAW filter.
  • B39162B4321P810 --: SAW filter with comparable center frequency and bandwidth, commonly used as a cross-reference for RFMD SAW filter parts in RF front-end designs.
  • AFS14A43-1575.42-T3 --: SAW filter offering similar insertion loss and package style, usable as an alternative when the original RFMD part is unavailable.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips