IMBD4448 系列
通用型功率与信号开关二极管
IMBD4448系列 是一款高性能桥式整流二极管产品线，专为各类电子应用中的高效可靠交流-直流转换而设计。该系列桥式整流器以坚固结构和卓越电气特性著称，可满足现代电源系统的严苛要求，确保在各种工作条件下保持稳定一致的性能。其出色的高电压与大电流处理能力，使其成为工业及消费电子领域通用的解决方案。
该系列的突出优势在于其紧凑耐用的设计。采用节省空间的封装工艺，在优化散热效率的同时最大限度减小占板面积，特别适合电路板空间受限的应用场景。通过先进半导体技术实现低正向压降和高浪涌电流能力，有效降低功率损耗并提升能效，这对要求高可靠性与长使用寿命的应用至关重要。此外，优异的散热性能使其能在高温环境下持续稳定工作。
IMBD4448系列广泛应用于电源适配器、电池充电器、电机驱动和照明系统等领域。其高压大电流特性在工业设备（如电焊机、逆变器和自动化系统）中表现尤为突出。在消费电子领域，该整流器凭借紧凑尺寸和可靠性能，常见于家用电器、音频设备和LED照明解决方案中。
本系列产品还适用于汽车电子系统，包括车载充电器、DC-DC转换器及其他电源管理模块。其强化设计可耐受汽车环境中常见的温度波动与机械应力。高浪涌电流能力使其成为太阳能逆变器、风力涡轮控制器等可再生能源系统的理想选择，这些应用对性能稳定性有着极高要求。
综上所述，IMBD4448系列桥式整流器集先进技术、紧凑设计和卓越性能于一体，能满足工业设备、消费电子、汽车系统及新能源应用等不同领域的现代电源转换需求，为各类应用场景提供高效可靠的解决方案。
系列图片（1 张）
常见问答
IMBD4448 - 型号列表共 10 个型号
| 制造商零件编号 | 价格/库存 | Packaging | Factory Pack Quantity | Product Category | RoHS | Series | Unit Weight | Standard Package | rohs | Brand | Configuration | Product | Operating Temperature Range | Forward Continuous Current | Maximum Reverse Leakage Current | Forward Voltage Drop | Peak Reverse Voltage | Mounting Style | Recovery Time | Minimum Operating Temperature | Package / Case | Maximum Operating Temperature | Max Surge Current | Part # Aliases | Mounting | Peak Reverse Current | Peak Non-Repetitive Surge Current | Package Width | PCB | Maximum Power Dissipation | Type | EU RoHS | Peak Forward Voltage | Peak Reverse Repetitive Voltage | Minimum Operating Temperature | Peak Reverse Recovery Time | Supplier Package | Standard Package Name | Maximum Operating Temperature | Package Length | Operating Junction Temperature | Pin Count | Maximum Continuous Forward Current | Package Height | Lead Shape | Maximum Diode Capacitance | Maximum Power Dissipation | If - Forward Current | Vr - Reverse Voltage | Ir - Reverse Current | Pd - Power Dissipation | Vf - Forward Voltage |
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 | 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
IMBD4448-V-GS18 Diodes - General Purpose, Power, Switching 750V Io/150mA 500mA IFSM Vishay Semiconductors | 询价 | Reel | 10000 | Diodes - General Purpose, Power, Switching | RoHS Compliant | - | - | - | - | - | Single | General Purpose Diodes | + 150 C | 0.15 A | 2.5 uA | 1 V | 100 V | SMD/SMT | 4 ns | - 65 C | SOT-23-3 | + 150 C | 0.5 A | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
IMBD4448-V-GS08 Diodes - General Purpose, Power, Switching 750V Io/150mA 500mA IFSM Vishay Semiconductors | 询价 | Tape and Reel | - | - | - | - | - | - | - | - | Single | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | 2.5@70V | 0.5 | 1.43(Max) | 3 | 350 | Small Signal Switching Diode | Compliant | 1@0.1A | 100 | -65 | 4 | SOT-23 | SOT-23 | 150 | 3.1(Max) | 150 | 3 | 0.15 | 1.05(Max) | Gull-wing | - | - | - | - | - | - | - |
 | 询价 | Reel | 3000 | Diodes - General Purpose, Power, Switching | RoHS Compliant | IMBD4448 | 0.000310 oz | 3,000 | Lead free / RoHS Compliant | Vishay Semiconductors | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 询价 | Reel | 10000 | Diodes - General Purpose, Power, Switching | RoHS Compliant | IMBD4448 | 0.000310 oz | 10,000 | Lead free / RoHS Compliant | Vishay Semiconductors | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
IMBD4448-E3-18 Diodes - General Purpose, Power, Switching 750V 150mA 4ns 500mA IFSM Vishay Semiconductors | 询价 | Reel | 10000 | Diodes - General Purpose, Power, Switching | RoHS Compliant | IMBD4448 | 0.000310 oz | 10,000 | Lead free / RoHS Compliant | Vishay Semiconductors | Single | Switching Diodes | - 55 C to + 150 C | 150 mA | 2.5 uA | 1 V | 100 V | SMD/SMT | 4 ns | - 55 C | SOT23-3 | + 150 C | 500 mA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 4 pF | 350 mW | 150 mA | 75 V | 2.5 uA | 350 mW | 1 V |
IMBD4448-G3-08 Diodes - General Purpose, Power, Switching 100V 150mA 4ns 500mA IFSM Vishay Semiconductors | 询价 | Reel | 3000 | Diodes - General Purpose, Power, Switching | RoHS Compliant | IMBD4448-G | 0.000286 oz | 3,000 | Lead free / RoHS Compliant | Vishay Semiconductors | - | - | - | - | - | - | - | - | - | - | - | - | - | IMBD4448-V-G-08 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
IMBD4448-HE3-08 Diodes - General Purpose, Power, Switching 750V 150mA 4ns 500mA IFSM Vishay Semiconductors | 询价 | Reel | 3000 | Diodes - General Purpose, Power, Switching | RoHS Compliant | IMBD4448 | 0.000310 oz | 3,000 | Lead free / RoHS Compliant | Vishay Semiconductors | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
IMBD4448-G3-18 Diodes - General Purpose, Power, Switching 100V 150mA 4ns 500mA IFSM Vishay Semiconductors | 询价 | Reel | 10000 | Diodes - General Purpose, Power, Switching | RoHS Compliant | IMBD4448-G | 0.000286 oz | 10,000 | Lead free / RoHS Compliant | Vishay Semiconductors | - | - | - | - | - | - | - | - | - | - | - | - | - | IMBD4448-V-G-18 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |