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52280 参数 Datasheet PDF下载

52280图片预览
型号: 52280
PDF下载: 下载PDF文件 查看货源
内容描述: 真正的密封比例控制金属封装加热器杂交 [True Hermetically Sealed Proportionally Controlled Metal Package Heater Hybrids]
分类和应用:
文件页数/大小: 3 页 / 117 K
品牌: MII [ Micropac Industries ]
 浏览型号52280的Datasheet PDF文件第2页浏览型号52280的Datasheet PDF文件第3页  
True Hermetically Sealed Proportionally Controlled
Metal Package Heater Hybrids
Mii
HYBRID MICROELECTRONICS
PRODUCTS DIVISION
Features:
Self-contained
Programmable via a single external resistor
Available in 28 watt and 48 watt versions
Standard products
Applications:
Ideal for microwave oscillators
Telecommunications
Other areas where temperature control is needed
DESCRIPTION
The Mii heater is a self-contained hybrid circuit heater programmable for temperature by a single external resistor. These
systems are ideal for microwave oscillators, telecommunications and other areas where temperature control is needed.
Metal package heaters are available in 28 watt and 40 watt versions..
Typical Electrical Characteristics for DC Metal Package Heater
Mii P/N 52280-2 …………………………………………………………….……………………….……..…. 28 VDC Input, 28 Watts
Mii P/N 52280-1 …………………………………………………………….…………………………...……. 28 VDC Input, 40 Watts
Operating Voltage Range (See Note 1) ………………………………………………………………………..…………. 28± 1 VDC
Voltage Limits ……………………………………………………………………………………………... 24 VDC Min, 32 VDC Max
Reverse Voltage Protection …………………………………………………………………………..………….………… to 50 VDC
Operating Current Range ………………………………………………………………….…………………..……… 0.005 to 1.00 A
Turn-on Current ………………………………………………………………………………………….…….……………… to 1.00 A
Quiescent Current ……………………………………………………………………………………………..…….. Less than .005 A
Typical Temperature Characteristics
Control Range …………………………………………………………………………………………..……………. +50°C to +100°C
Variation with Load (See Note 2) ……………………………………………………………………………………...…… 10° C Max
Input Voltage Variation (See Note 3) ……………………………………………………...…………………….…..…………… ±2°C
Maximum Control Temperature (See Note 4) ………………………………………………………………….…………….. +120°C
Environmental Characteristics
Operating Temperature ………………………………………………………………………………………….…… -55°C to +100°C
Altitude ……………………………………………………………………………………………………………….….. 70,000 Ft. Max
Shock ………………………………………………………………………………………………………………….……… 200G Max
Vibration ………………………………………………………………………………………………….………. 50G at 2,000 Hz Max
Humidity ……………………………………………………………………………………………………………… Greater than 95%
Micropac Industries
cannot assume any responsibility for any circuits shown or represent that they are free from patent infringement.
Micropac
reserves the right to make changes at any time in order to improve design and to supply the best product possible.
MICROPAC INDUSTRIES, INC. HYBRID MICROELECTRONICS PRODUCTS DIVISION
905 E. Walnut St., Garland, TX 75040
(972) 272-3571
Fax (972) 494-2281
www.micropac.com
E-MAIL:
hybridsales@micropac.com
12/17/01
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