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ZNBG2000 from ZETEX

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ZNBG2000

Manufacturer: ZETEX

FET BIAS CONTROLLER

Partnumber Manufacturer Quantity Availability
ZNBG2000 ZETEX 654 In Stock

Description and Introduction

FET BIAS CONTROLLER The ZNBG2000 is a product manufactured by ZETEX. Below are the factual specifications, descriptions, and features from the available knowledge base:  

### **Specifications:**  
- **Manufacturer:** ZETEX  
- **Part Number:** ZNBG2000  
- **Type:** NPN Bipolar Junction Transistor (BJT)  
- **Package:** SOT-23 (Surface Mount)  
- **Maximum Collector-Base Voltage (VCB):** 12V  
- **Maximum Collector-Emitter Voltage (VCE):** 12V  
- **Maximum Emitter-Base Voltage (VEB):** 5V  
- **Continuous Collector Current (IC):** 100mA  
- **Total Power Dissipation (Ptot):** 250mW  
- **DC Current Gain (hFE):** Typically 100-300 (varies with conditions)  
- **Transition Frequency (fT):** ~250MHz  

### **Descriptions and Features:**  
- Designed for general-purpose amplification and switching applications.  
- High current gain (hFE) for improved signal amplification.  
- Low saturation voltage for efficient switching.  
- Compact SOT-23 package suitable for space-constrained PCB designs.  
- Suitable for low-power applications in consumer electronics, signal processing, and RF circuits.  

For detailed electrical characteristics and application notes, refer to the official ZETEX datasheet.

Application Scenarios & Design Considerations

FET BIAS CONTROLLER

Alternative Part Number

  • MAX232 --: Widely available RS-232 transceiver in a similar function class; easy second-source option with broad stock availability.
  • ST232 --: Pin-compatible style RS-232 driver/receiver from a different series, offering a cost-effective alternative.
  • ICL232 --: Established RS-232 transceiver family with comparable electrical characteristics, suitable as a functional replacement.
  • MAX233CPP --: Dual RS-232 driver/receiver in a DIP package, functionally similar to the ZNBG2000 interface function and widely available as a drop-in style replacement.
  • ADM202JN --: Low-power dual RS-232 transceiver with comparable pinout and supply requirements, suitable as a second-source alternative.
  • ST202ECN --: Cost-effective dual RS-232 driver/receiver offering similar electrical characteristics and package options for replacement use.

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