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52280 PDF预览

52280

更新时间: 2024-11-05 22:17:15
品牌 Logo 应用领域
MII /
页数 文件大小 规格书
3页 117K
描述
True Hermetically Sealed Proportionally Controlled Metal Package Heater Hybrids

52280 数据手册

 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:  
Applications:  
ƒ
Self-contained  
Ideal for microwave oscillators  
Telecommunications  
Other areas where temperature control is needed  
Programmable via a single external resistor  
Available in 28 watt and 48 watt versions  
Standard products  
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  
1

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