B240A-13-F
Manufacturer
Model
B240A-13-F
Category
The B240A-13-F Schottky diode provides efficient low-loss rectification at 40V/2A with 500mV forward voltage, suitable for power supplies and motor control. Its 500uA reverse leakage and 60V transient rating ensure reliability in renewable energy and automotive systems. Thermal management requires careful heatsink design, and static protection is essential during handling.
Reference Pricing
Reference Stock
Specifications
| Forward Voltage Drop | 0.50V - 0.70V |
| Maximum Forward Current | 2.0A |
| Maximum Reverse Voltage | 40V |
| Operating Temperature Range | -65°C to +150°C |
| Package Type | SMA(DO-214AC) |
| Rated Current | Not specified |
| Rated Voltage | Not specified |
| Reverse Leakage Current | 0.5μA - 20μA |
| Switching Speed | Not specified |
Function And Role
Core Function
Rectification and low-loss switching in power electronics systems
Key Characteristics
- 500mV forward voltage at 2A
- 40V reverse voltage rating
- 500uA reverse leakage current at 40V
- 2A rectified current capability
Application Domains
Basic Scenarios
- Low-loss power supply regulation
- DC-DC converter circuits
- Motor control systems
- Battery management systems
Extended Scenarios
- Renewable energy system inverters
- High-frequency switching applications
- Automotive charging systems
- Power factor correction circuits
Precautions
| Soldering | Use 300°C max soldering temperature with 3-5 seconds per pad |
| Current Limit | Max continuous current 2A (peak 10A for 10ms) |
| Voltage Limit | Max reverse voltage 40V (transient 60V for 1μs) |
| Thermal Management | Thermal resistance 50°C/W requires heatsink above 10W power dissipation |
| Storage | Store in <10% relative humidity environments |
| Risk Warnings |
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Alternative Model Params
- Reverse voltage (Vr): ≥40V
- Forward voltage (Vf): ≤600mV@1A
- Current rating: ≥1.5A
- Encapsulation: SMA/DO-214AC
Design Recommendations
| Layout | Keep switching node traces <10cm and parallel decoupling capacitors within 1mm |
| Thermal | Use 10cm² copper area for heat dissipation |
| Compatibility | Verify with MOSFET pairs for optimal switching efficiency |
| Testing | Test reverse leakage current at 25°C and 85°C |
Market Positioning
| Strengths |
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| Weaknesses |
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Datasheet
Assist inquiry
Distributors
Shenzhen Weishangcheng Technology Co., Ltd.
Shenzhen Futian District Sai Lian Hong Sheng Electronic Business Department
Shenzhen Guangfengsheng Electronic Co., Ltd.
Shenzhen Langguang Electronic Trade Co., Ltd.
Shenzhen Chengkun Gui Electronic Technology Co., Ltd.
Shenzhen Shunxin Cheng Electronic Co., Ltd.
Shenzhen Xintaiyuan Semiconductor Co., Ltd.
Shenzhen JiShiDa Electronics Co., Ltd.
Shenzhen Futian District Fengda Electronic Business Department
Shenzhen Fengcai Technology Co., Ltd.
Shenzhen Jinhaxin Electronic Co., Ltd.
Shenzhen Zhaotong Electronics Technology Co., Ltd.
Shenzhen Hongliqingdian Technology Co., Ltd.
Shenzhen Hengzhenhai Electronic Co., Ltd.
Shenzhen Huaguan KeXun Electronics Co., Ltd.
Shenzhen Aifiqi Electronics Technology Co., Ltd.
Shenzhen Alibaba Core City Electronic Technology Co., Ltd.
Shenzhen Futian New Asia Electronic Market Phase II Emerson Electronic Business Department Third Section
Shenzhen Futian New Asia Electronic Market Phase II Emerson Electronic Operation Department Section V
Shenzhen Futian New Asia Electronic Market Phase II Emerson Electronic Business Department Section Eight
Shenzhen Anhuaoli Technology Co., Ltd.
Affluent Industrial Enterprises Limited
Shenzhen Anyi Electronics Co., Ltd.
Shenzhen Anlogic Technology Co., Ltd.
Shenzhen Aolite Electronic Operation Department (Individual)
Yayang Electronics Technology (Suzhou) Co., Ltd.
Shenzhen Changshengjiayi Technology Co., Ltd.
Zhan Yao Co., Ltd.
Shenzhen Anxinmei Electronics Co., Ltd.
Shenzhen Baide Microelectronics Technology Co., Ltd.