IC Phoenix logo

Home ›  S  › S100 > STD123UF

STD123UF from

Fast Delivery, Competitive Price @IC-phoenix

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

STD123UF

Manufacturer: AUK

NPN Silicon Transistor

Partnumber Manufacturer Quantity Availability
STD123UF AUK 60000 In Stock

Description and Introduction

NPN Silicon Transistor The STD123UF is a Schottky barrier diode manufactured by ROHM Semiconductor. Here are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Type:** Schottky Barrier Diode  
- **Maximum Reverse Voltage (VR):** 30V  
- **Average Forward Current (IO):** 1A  
- **Peak Forward Surge Current (IFSM):** 30A  
- **Forward Voltage (VF):** 0.55V (typical at 1A)  
- **Reverse Current (IR):** 0.5mA (maximum at VR = 30V)  
- **Operating Temperature Range:** -65°C to +125°C  
- **Package:** SOD-123 (Surface Mount)  

### **Descriptions:**  
- Designed for high efficiency and low power loss in rectification applications.  
- Suitable for switching power supplies, DC-DC converters, and reverse polarity protection.  

### **Features:**  
- **Low Forward Voltage Drop:** Enhances efficiency in power applications.  
- **Fast Switching Speed:** Minimizes switching losses.  
- **High Surge Current Capability:** Ensures reliability under transient conditions.  
- **Compact SOD-123 Package:** Ideal for space-constrained PCB designs.  

This information is sourced from ROHM Semiconductor's official documentation.

Application Scenarios & Design Considerations

NPN Silicon Transistor

Alternative Part Number

  • SIA443DN-T1-GE3 --: P-channel MOSFET in a similar small package with comparable voltage and current ratings, suitable as a functional substitute.
  • DMP2035UFCL-7 --: P-channel MOSFET with similar on-resistance and voltage rating, commonly used in load-switch and power-management circuits.
  • FDC6333C --: Dual P-channel MOSFET in a compact package offering comparable performance for low-voltage switching applications.
  • 2SD2216 --: NPN small-signal transistor with comparable low-power switching characteristics, widely available and a common substitute for AUK STD-series parts.
  • MMBT3904 --: Very common NPN general-purpose transistor in SOT-23, suitable for low-current switching and amplification where the STD123UF is used.
  • BC817 --: Standard NPN transistor in SOT-23 with similar current and voltage ratings, offering a reliable cross-series alternative.

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