TT Electronics Launches New HPDC Series of High Power Density Chip Resistors For High Continuous and Momentary Load Applications


12 January 2022 - TT Electronics, a global provider of engineered technologies for performance critical applications, today announced the debut of its HPDC series High Power Density Chip Resistors. This specialist design is optimised for power management, actuator drive, and heating applications which benefit from the enhanced heat transfer from element to terminal. The use of such high power density components saves PCB area and boosts reliability by restricting the temperature rise in the component hotspot.
“Aluminium nitride – with its wide area solder terminations – gives TT’s HPDC series our highest power density to date. With this product, our customers can reduce the size of their power conversion designs, while enhancing the reliability of the assembly through restricting the component hotspot temperatures,” said Brian Stephenson, Director of Engineering, TT Electronics. “These features make the HPDC family ideal for applications with high momentary load conditions, such as power supplies, motor drives, power amplifiers, and actuator controls.”
TT’s new HPDC series chip resistors use an aluminium nitride (AlN) ceramic substrate which has about six times the thermal conductivity of alumina – the conventional substrate material for chip resistors. HPDC chip resistors also feature large area terminations for improved thermal contact with a PCB. As a result, heat generated in the resistor element is effectively conducted away, reducing the temperature rise. This enables HPDC resistors to offer a high power density solution with ratings of 2.4W in 1206 and 3.5W in 2512 footprints. Short term overload performance is also enhanced at 4.7W in 1206 and 7.7W in 2512 for five seconds, making HPDC ideal in active capacitor bleed circuits. In addition, these high power resistors may be used in temperature-controlled heating applications in which the power applied is restricted only by the maximum element temperature of 155°C and the maximum termination temperature of 110°C.
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本文由星晴123转载自TT Electronics,原文标题为:TT Electronics Launches HPDC Series of High Power Density Chip Resistors For High Continuous and Momentary Load Applications,本站所有转载文章系出于传递更多信息之目的,且明确注明来源,不希望被转载的媒体或个人可与我们联系,我们将立即进行删除处理。
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Package
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Continuous Forward Current(mA)
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EE(APT)(Min.)(mW/cm²)
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OP123
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Hermetic Infrared Emitting Diode
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Pill
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100mA
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935nm
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1.5V
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24°
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-65℃~125℃
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0.4mW/cm²@50mA
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Linearity tolerance
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82MR25KLF
|
Single Turn Trimmer
|
25KΩ
|
0.5W
|
±10%
|
±100ppm/℃
|
Single Turn
|
选型表 - TT Electronics 立即选型
TT Electronics光隔离器选型表
提供TT Electronics轴向光纤隔离器,高压隔离器,光耦合隔离器,RAD功能光隔离器,表面贴装光耦合隔离器选型,多种温度以及封装选择,隔离电压高达50000V。
产品型号
|
品类
|
Package
|
Isolation Voltage(V)
|
Forward Voltage(V)
|
Forward DC Current(mA)
|
Collector Saturation Voltage(V)
|
Collector-Emitter Breakdown Voltage(V)
|
On-State Collector Current(mA)
|
CTR Min(%)
|
CTR Max(%)
|
Operating Temperature(℃)
|
3C91C
|
Hi-Reliability Optically Coupled Isolator
|
TO-72
|
1000V
|
1.2V
|
50mA
|
0.4V
|
50V
|
30mA
|
30%@10mA
|
200%@10mA
|
-55℃~125℃
|
选型表 - TT Electronics 立即选型
电子商城
品牌:TT Electronics
品类:High Power MELF Resistors
价格:¥0.3305
现货: 9,000
品牌:TT Electronics
品类:High Power MELF Resistors
价格:¥0.4764
现货: 9,000
品牌:TT Electronics
品类:High Power MELF Resistors
价格:¥0.4764
现货: 9,000
品牌:TT Electronics
品类:High Power MELF Resistors
价格:¥0.4764
现货: 9,000
品牌:TT Electronics
品类:High Power MELF Resistors
价格:¥0.4764
现货: 9,000
品牌:TT Electronics
品类:High Power MELF Resistors
价格:¥0.2932
现货: 9,000
品牌:TT Electronics
品类:High Power MELF Resistors
价格:¥0.2932
现货: 9,000
品牌:TT Electronics
品类:High Power MELF Resistors
价格:¥0.4764
现货: 9,000
品牌:TT Electronics
品类:High Power MELF Resistors
价格:¥0.4764
现货: 9,000
品牌:TT Electronics
品类:High Power MELF Resistors
价格:¥0.4764
现货: 9,000
现货市场
品牌:TT Electronics
品类:Low Resistance Metal Alloy Resistors
价格:¥0.7268
现货:160,000
品牌:TT Electronics
品类:Low Resistance Metal Alloy Resistors
价格:¥0.7268
现货:107,900
品牌:TT Electronics
品类:Wirewound Power Radial Terminal Resistors
价格:¥29.9250
现货:22,389
品牌:TT Electronics
品类:Wirewound Power Radial Terminal Resistors
价格:¥7.1649
现货:814
品牌:TT Electronics
品类:Wirewound Power Radial Terminal Resistors
价格:¥17.9550
现货:7
服务

可定制LAMP LED、 CHIP LED、 PLCC LED、 汽车用车规级LED、COB LED的尺寸/电压/电流等参数,电压1.5-37V,电流5-150mA,波长470-940nm。
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