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选择 | 图片 | 产品详情 | 单价 | 可用性 | ECAD 模型 | Series | Material | Width | Diameter | Length | Type | Package Cooled | Attachment Method | Shape | Fin Height | Power Dissipation @ Temperature Rise | Thermal Resistance @ Forced Air Flow | Thermal Resistance @ Natural | Material Finish |
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1+ $7.2000 5+ $6.7200 10+ $6.2400 更多的价格 | 130,478 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Aluminum | 1.000" (25.40mm) | - | 1.180" (29.97mm) | Board Level, Vertical | TO-220 | Bolt On and PC Pin | Rectangular, Fins | 0.500" (12.70mm) | 2.0W @ 30°C | 5.00°C/W @ 500 LFM | 12.50°C/W | Black Anodized | |||
联系我们 | 41,759 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Aluminum | 0.433" (11.00mm) | - | 0.866" (22.00mm) | Board Level, Vertical | TO-220 | Clip and PC Pin | Rectangular | 0.748" (19.00mm) | - | - | - | Tin | |||
1+ $112.5000 5+ $105.0000 10+ $97.5000 更多的价格 | 28,960 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Aluminum | 1.650" (41.91mm) | - | 1.000" (25.40mm) | Board Level, Vertical | TO-220 | Bolt On and PC Pin | Rectangular, Fins | 1.000" (25.40mm) | 4.0W @ 30°C | 4.00°C/W @ 200 LFM | 5.50°C/W | Black Anodized | |||
联系我们 | 17,461 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Aluminum | 0.500" (12.70mm) | - | 0.750" (19.05mm) | Board Level | TO-220, TO-262 | Clip | Rectangular, Fins | 0.500" (12.70mm) | 1.5W @ 40°C | 7.00°C/W @ 400 LFM | 27.30°C/W | Black Anodized | |||
联系我们 | 10,404 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | 647 | Aluminum | 1.650" (41.91mm) | - | 1.500" (38.10mm) | Board Level, Vertical | TO-220 | Bolt On and PC Pin | Rectangular, Fins | 1.000" (25.40mm) | 6.0W @ 37°C | 3.50°C/W @ 200 LFM | - | Black Anodized | |||
联系我们 | 9,010 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Copper | 0.520" (13.21mm) | - | 0.848" (21.55mm) | Board Level, Vertical | TO-220 | Clip and PC Pin | Rectangular, Fins | 0.515" (13.08mm) | 1.0W @ 30°C | 6.00°C/W @ 500 LFM | 19.70°C/W | Tin | |||
1+ $18.6750 5+ $17.4300 10+ $16.1850 更多的价格 | 6,491 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Aluminum | 1.375" (34.93mm) | - | 1.000" (25.40mm) | Board Level, Vertical | TO-220 | Bolt On and PC Pin | Rectangular, Fins | 0.500" (12.70mm) | 2.0W @ 30°C | 4.00°C/W @ 400 LFM | 13.40°C/W | Black Anodized | |||
1+ $14.3955 5+ $13.4358 10+ $12.4761 更多的价格 | 6,340 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Aluminum | 1.375" (34.93mm) | - | 1.500" (38.10mm) | Board Level, Vertical | TO-220 | Bolt On and PC Pin | Rectangular, Fins | 0.500" (12.70mm) | 7.0W @ 70°C | 3.00°C/W @ 500 LFM | 10.40°C/W | Black Anodized | |||
联系我们 | 5,728 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Aluminum | 0.520" (13.21mm) | - | 0.750" (19.05mm) | Board Level, Vertical | TO-220 | Bolt On and PC Pin | Rectangular, Fins | 0.375" (9.52mm) | 1.0W @ 30°C | 8.00°C/W @ 400 LFM | 25.90°C/W | Black Anodized | |||
联系我们 | 5,200 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Copper | 0.790" (20.07mm) | - | 0.320" (8.13mm) | Top Mount | TO-252 (DPak) | SMD Pad | Rectangular, Fins | 0.390" (9.91mm) | - | - | 25.00°C/W | Tin | |||
联系我们 | 1 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | M | Aluminum | 2.200" (55.88mm) | - | 2.170" (55.12mm) | Top Mount | TO-247, TO-264 | Clip and PC Pin | Rectangular, Fins | 1.712" (43.48mm) | 5.0W @ 20°C | 1.00°C/W @ 300 LFM | - | Black Anodized | |||
联系我们 | 4,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Aluminum | 0.490" (12.44mm) | - | 1.750" (44.45mm) | Board Level, Vertical | TO-218 | Clip and Board Mounts | Square, Fins | 1.750" (44.45mm) | 4.0W @ 30°C | 1.50°C/W @ 400 LFM | 6.30°C/W | Black Anodized | |||
联系我们 | 3,800 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Copper | 1.020" (25.91mm) | - | 0.591" (15.00mm) | Top Mount | TO-263 (D²Pak), PowerSO-10 (MO-184), SO-10 | SMD Pad | Rectangular, Fins | 0.375" (9.52mm) | 2.0W @ 40°C | 5.00°C/W @ 400 LFM | - | Tin | |||
联系我们 | 3,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | W | Aluminum | 0.720" (18.29mm) | - | 1.201" (30.50mm) | Board Level, Vertical | TO-220 | Clip and PC Pin | Rectangular, Fins | 0.630" (16.00mm) | 1.0W @ 20°C | - | 12.00°C/W | Black Anodized | |||
联系我们 | 2,849 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Aluminum | 1.650" (41.91mm) | - | 1.000" (25.40mm) | Board Level, Vertical | TO-220 | Bolt On and PC Pin | Rectangular, Fins | 1.500" (38.10mm) | 10.0W @ 50°C | 3.00°C/W @ 200 LFM | 3.70°C/W | Black Anodized | |||
联系我们 | 2,496 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Copper | 1.000" (25.40mm) | - | 0.763" (19.38mm) | Top Mount | TO-263 (D²Pak) | SMD Pad | Rectangular, Fins | 0.450" (11.43mm) | 2.0W @ 30°C | 3.00°C/W @ 300 LFM | 11.00°C/W | Tin | |||
联系我们 | 2,370 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | APF | Aluminum | 0.748" (19.00mm) | - | 0.748" (19.00mm) | Top Mount | Assorted (BGA, LGA, CPU, ASIC...) | Thermal Tape, Adhesive (Included) | Square, Fins | 0.250" (6.35mm) | - | 7.10°C/W @ 200 LFM | - | Black Anodized | |||
联系我们 | 2,113 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | R2 | Aluminum | 1.380" (35.05mm) | - | 1.500" (38.10mm) | Board Level | TO-247 | Clip and PC Pin | Rectangular, Fins | 0.870" (22.10mm) | 2.0W @ 20°C | 1.00°C/W @ 800 LFM | 8.60°C/W | Black Anodized | |||
联系我们 | 2,000 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | - | Aluminum | 0.874" (22.20mm) | - | 1.250" (31.75mm) | Board Level, Vertical | TO-220 | Bolt On and PC Pin | Rectangular, Fins | 0.250" (6.35mm) | 1.0W @ 30°C | 10.00°C/W @ 200 LFM | 22.00°C/W | Black Anodized | |||
联系我们 | 1,800 现货 可以立即发货 发货地: 深圳 | PCB Symbol, Footprint & 3D Model | Channel 5900 | Aluminum | 0.942" (23.93mm) | - | 1.180" (29.97mm) | Board Level, Vertical | TO-220 | Bolt On and PC Pin | Rectangular, Fins | 0.500" (12.70mm) | 1.0W @ 20°C | 4.00°C/W @ 600 LFM | 13.40°C/W | Black Anodized |
被动式热交换器在散热电子元件产生的热量和维持其最佳工作温度方面发挥着至关重要的作用。这些设备将多余的热量传递给流体介质,通常是空气或液体冷却剂,有效地将其从元件中移除。 被动式热交换器的设计侧重于最大化热交换器与周围介质之间的接触表面积。通过增加表面积,可以更多地将热量传输并有效地散发出去。这通过各种设计要素实现,如突出于热交换器主体的翅片、脊线或扩展表面。这些特征通过提供额外的表面积,为热量传递到流体介质提供了可能。 为了确保有效的热量传递,被动式热交换器通常采用具有高导热性的材料,如铜或铝。这些材料可实现从电子元件到热交换器,然后再传递到周围介质的热量高效传输。由于铜和铝具有优异的热特性、轻巧的特点和经济实惠,它们被广泛采用。 根据应用和冷却要求的不同,被动式热交换器可以采用不同的形式。它们可以在各种电子系统中找到,包括计算机处理器、显卡、功率电子设备和LED照明等。热交换器的具体设计和配置可能会根据功率散发水平、可用空间和所需冷却性能等因素而有所变化。 总之,被动式热交换器是电子设备中至关重要的组件,它促进了电子元件产生的热量向流体介质的传递。它们的设计旨在最大化接触表面积,并通常使用具有高导热性的材料构建。通过高效地散发热量,这些热交换器有助于维持电子设备的最佳工作温度,确保其可靠性和寿命。
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