參數(shù)資料
型號(hào): YD4N
元件分類: 功率/信號(hào)繼電器
英文描述: POWER/SIGNAL RELAY, 4PDT, MOMENTARY, 0.07A (COIL), 28VDC (COIL), 1960mW (COIL), 5A (CONTACT), 28VDC (CONTACT), SOCKET MOUNT
文件頁(yè)數(shù): 14/16頁(yè)
文件大?。?/td> 3319K
代理商: YD4N
3. Calculation of coil temperature rise when R initial and R final are known:
Delta T = (234.5 + T1) (R2/R1 - 1)
Delta T = Temperature rise (°C)
T1 = Initial temperature (°C)
R1 = Initial resistance (Ohms)
R2 = Final resistance (Ohms)
R2 = K2R1
Temperature can also be found by making the R2/R1 ratio = the
coefficient of correction graph in Fig. 2, and then finding the corresponding temperature.
TEMPERATURE CORRECTION CHART FOR RESISTANCE
Fig. 2
EXAMPLE:
Catalog indicates coil resistance of 290 ohm at 25°C. What is the value at 125°C?
From the chart: 290 x 1.39 = 403.31 Ohms.
Date of issue: 6/00
- 16 -
Page 2 of 2
相關(guān)PDF資料
PDF描述
YD4R POWER/SIGNAL RELAY, 4PDT, MOMENTARY, 0.12A (COIL), 12VDC (COIL), 1440mW (COIL), 5A (CONTACT), 28VDC (CONTACT), SOCKET MOUNT
YE4N POWER/SIGNAL RELAY, 4PDT, MOMENTARY, 0.07A (COIL), 28VDC (COIL), 1960mW (COIL), 5A (CONTACT), 28VDC (CONTACT), SOCKET MOUNT
YG2B POWER/SIGNAL RELAY, 4PDT, MOMENTARY, 0.12A (COIL), 12VDC (COIL), 1440mW (COIL), 5A (CONTACT), 28VDC (CONTACT), PANEL MOUNT
YJ2A POWER/SIGNAL RELAY, 4PDT, MOMENTARY, 0.07A (COIL), 28VDC (COIL), 1960mW (COIL), 5A (CONTACT), 28VDC (CONTACT), PANEL MOUNT
YJ2N POWER/SIGNAL RELAY, 4PDT, MOMENTARY, 0.07A (COIL), 28VDC (COIL), 1960mW (COIL), 5A (CONTACT), 28VDC (CONTACT), PANEL MOUNT
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
Y-D4N 制造商:Leach International Corporation 功能描述:EM RLY 4PDT 5A 28VDC 400OHM SCKT - Bulk 制造商:Esterline Power Systems 功能描述:Esterline Y-D4N Electromechanical Relays
Y-D4N-300L 制造商:Leach International Corporation 功能描述:MID RANGE - Bulk
YD5020 制造商:YOUDA 制造商全稱:Wuxi Youda electronics Co.,LTD 功能描述:LOW VOLTAGE COMPANDER
YD502EW024R 制造商:未知廠家 制造商全稱:未知廠家 功能描述:PULSE CAPACITORS FOR FLASH LAMP APPLICATIONS
YD502EW056R 制造商:未知廠家 制造商全稱:未知廠家 功能描述:PULSE CAPACITORS FOR FLASH LAMP APPLICATIONS