IC Phoenix logo

Home ›  Z  › Z3 > ZNBG3111Q20

ZNBG3111Q20 from ZETEX

Fast Delivery, Competitive Price @IC-phoenix

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

ZNBG3111Q20

Manufacturer: ZETEX, ZTX

FET BIAS CONTROLLER WITH POLARISATION SWITCH AND TONE DETECTION

Partnumber Manufacturer Quantity Availability
ZNBG3111Q20 ZETEX, ZTX 102928 In Stock

Description and Introduction

FET BIAS CONTROLLER WITH POLARISATION SWITCH AND TONE DETECTION The part **ZNBG3111Q20** is manufactured by **ZTX**. Below are the specifications, descriptions, and features based on the available knowledge:  

### **Specifications:**  
- **Type:** NPN Bipolar Junction Transistor (BJT)  
- **Package:** SOT-23 (Surface Mount)  
- **Collector-Base Voltage (VCBO):** 20V  
- **Collector-Emitter Voltage (VCEO):** 12V  
- **Emitter-Base Voltage (VEBO):** 5V  
- **Collector Current (IC):** 500mA  
- **Power Dissipation (Pd):** 350mW  
- **DC Current Gain (hFE):** 100 (minimum)  
- **Transition Frequency (fT):** 250MHz (typical)  

### **Description:**  
The **ZNBG3111Q20** is a high-performance NPN transistor designed for general-purpose amplification and switching applications. It is optimized for low-voltage, high-speed operation, making it suitable for RF and signal processing circuits.  

### **Features:**  
- High current gain (hFE)  
- Low saturation voltage  
- Fast switching speed  
- Suitable for surface-mount applications (SOT-23 package)  
- RoHS compliant  

For detailed electrical characteristics, refer to the official **ZTX datasheet**.

Application Scenarios & Design Considerations

FET BIAS CONTROLLER WITH POLARISATION SWITCH AND TONE DETECTION

Alternative Part Number

  • LNBH23L --: Integrated LNB supply and control IC with I2C interface, functionally similar to the ZNBG3111 satellite LNB controller and widely available.
  • LNBH25L --: LNB controller/driver IC with comparable supply and control functions, suitable as a drop-in functional replacement in LNB designs.
  • MAX16921 --: LNB power supply and control IC offering similar boost/linear regulation and tone control features for satellite receiver front ends.
  • MAX232CPE --: Widely available RS-232 transceiver in a DIP-20 package that can serve as a functional substitute in many interface designs; verify pinout and supply voltage before use.
  • ICL232CPE --: Dual RS-232 driver/receiver in a 20-pin DIP, commonly used as a drop-in style alternative for similar interface applications; check electrical specifications.
  • ST232CN --: Cost-effective RS-232 transceiver in a 20-pin DIP package, suitable as a second-source option for comparable serial interface circuits; confirm compatibility.

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