元器件降額標(biāo)準(zhǔn)(參考)

1、元器件降額準(zhǔn)那么參考件元器件種類(lèi)降額參數(shù)降額等級(jí)集成電路模擬電路放大器電源電壓0.700.800.80輸入電壓0.600.700.70輸出電流0.700.800.80功率0.700.750.80最高結(jié)溫8095105比擬器電源電壓0.700.800.80輸入電壓0.700.800.80輸出電流0.700.800.80功率0.700.750.80最高結(jié)溫8095105電 壓調(diào)整器電源電壓0.700.800.80輸入電壓0.700.800.80輸出輸入電壓差0.700.800.85輸出電流0.700.750.80功率0.700.750.80最高結(jié)溫8095105模擬開(kāi)關(guān)電源電壓0.700.800.

2、85輸入電壓0.800.850.90輸出電流0.750.800.85功率0.700.750.80最高結(jié)溫8095105數(shù)字電路雙極型 電路頻率0.800.900.90輸出電流0.800.900.90最高結(jié)溫85100115MOS型電路電源電壓0.700.800.80輸出電流0.800.900.90功率0.800.800.90最高結(jié)溫85100115混和集成電路厚模集成電路W/cm27.5薄模集成電路W/cm26.5最高結(jié)溫85100115大規(guī)模集成電路最高結(jié)溫改良散熱方式降低結(jié)溫別離半導(dǎo)體器件晶體管方向電壓一般晶體管0.600.700.80功率MOSFET的柵源電壓0.500.600.70電流

3、0.600.700.80功率0.500.650.75功率管平安工作區(qū)集電極發(fā)射極電壓0.700.800.90集電極最大允許電流0.600.700.80最高結(jié)溫Tjm200115140160175100125145150Tjm-65Tjm-40Tjm-20微波晶體管最高結(jié)溫同晶體管二極管基準(zhǔn)管除外電壓不適用于穩(wěn)壓管0.600.700.80電流0.500.650.80功率0.500.650.80最高結(jié)溫Tjm200115140160175100125145150Tjm-65Tjm-40Tjm-20微波二極管最高結(jié)溫同二極管基準(zhǔn)二極管可控硅/半導(dǎo)體光電器件電壓0.600.700.80電流0.500.

4、650.80最高結(jié)溫Tjm200115140160175100125145150Tjm-65Tjm-40Tjm-20固定電阻器合成型電阻器電壓0.750.750.75功率0.500.600.70環(huán)境溫度按元件負(fù)荷特性曲線降額薄膜型電阻器電壓0.750.750.75功率0.500.600.70環(huán)境溫度按元件負(fù)荷特性曲線降額電阻網(wǎng)絡(luò)電壓0.750.750.75功率0.500.600.70環(huán)境溫度按元件負(fù)荷特性曲線降額線繞電阻電壓0.750.750.75功率精密型0.250.450.60功率型0.500.600.70環(huán)境溫度按元件負(fù)荷特性曲線降額電位器非線繞電位器電壓0.750.750.75功率合成

5、、薄膜微調(diào)0.300.450.60精密塑料型不采用0.500.50環(huán)境溫度按元件負(fù)荷特性曲線降額線繞電位器電壓0.750.750.75功率普通型0.300.450.50非密封功率型0.70微調(diào)線繞型0.300.450.50環(huán)境溫度按元件負(fù)荷特性曲線降額熱敏電阻器功率0.500.500.50最高環(huán)境溫度TAM-15TAM-15TAM-15電容器固定玻璃釉型直流工作電壓0.500.600.70最高額定環(huán)境溫度TAMTAM-10TAM-10TAM-10固定云母型直流工作電壓0.500.600.70最高額定環(huán)境溫度TAMTAM-10TAM-10TAM-10固定陶瓷型直流工作電壓0.500.600.70

6、最高額定環(huán)境溫度TAMTAM-10TAM-10TAM-10固定紙/塑料薄膜直流工作電壓0.500.600.70最高額定環(huán)境溫度TAMTAM-10TAM-10TAM-10電解電容器鋁電解直流工作電壓0.75最高額定環(huán)境溫度TAMTAM-20鉭電解直流工作電壓0.500.600.70最高額定環(huán)境溫度TAMTAM-20TAM-20TAM-20微調(diào)電容器直流工作電壓0.300.400.500.50最高額定環(huán)境溫度TAMTAM-10TAM-10TAM-10電感元件熱點(diǎn)溫度THS(簡(jiǎn)寫(xiě)T)T-4025T-2510T-150工作電流0.600.700.600.700.600.70瞬間電壓/電流0.90.90

7、.9介質(zhì)耐壓0.50.60.50.60.50.6扼流圈工作電壓0.70.70.7繼電器連續(xù)觸點(diǎn)電流小功率負(fù)荷100mW不降額電阻負(fù)載0.500.750.90電容負(fù)載最大浪涌電流0.500.750.90電感負(fù)載電感額定電流的0.500.750.90電阻額定電流的0.350.400.75電機(jī)負(fù)載電機(jī)額定電流的0.500.750.90電阻額定電流的0.150.200.35燈絲負(fù)載燈泡額定電流的0.500.750.90電阻額定電流的0.070.080.100.30觸點(diǎn)功率用于舌簧水銀式0.400.500.70線圈吸合電壓最小維持電壓0.900.900.90最小線圈電壓1.101.101.10線圈釋放電

8、壓最大允許值1.101.101.10最小允許值0.900.900.90最高額定環(huán)境溫度TAMTAM-20TAM-20TAM-20振動(dòng)極限0.600.600.60工作壽命循環(huán)次數(shù)0.50開(kāi)關(guān)連續(xù)觸點(diǎn)電流小功率負(fù)荷100mW不降額電阻負(fù)載0.500.750.90電容負(fù)載電阻額定電流的0.500.750.90電感負(fù)載電感額定電流的0.500.750.90電阻額定電流的0.350.400.75電機(jī)負(fù)載電機(jī)額定電流的0.500.750.90電阻額定電流的0.150.200.35燈絲負(fù)載燈泡額定電流的0.500.750.90電阻額定電流的0.070.080.100.15觸點(diǎn)電壓0.400.500.70觸點(diǎn)

9、功率0.400.500.70連接器工作電壓0.500.700.80工作電流0.500.700.80最高接觸對(duì)額定溫度TMTM-40TM-20TM-15電機(jī)最高工作溫度T-40T-20T-15最低極限000軸承載荷額定值0.750.900.90燈泡白熾燈工作電壓如可行0.940.940.94氖/氬燈工作電壓如可行0.940.940.94電路斷路器電流阻性負(fù)載0.750.750.90容性負(fù)載0.750.750.90感性負(fù)載0.400.400.50電機(jī)負(fù)載0.200.200.35燈絲負(fù)載0.100.100.15最高額定環(huán)境溫度TAMTAM-20保險(xiǎn)絲電流額定值0.5A0.450.50.450.50.

10、450.50.5A0.20.40.20.40.20.4T25時(shí)，增加降額1/0.0050.0050.005晶體最低溫度TL+10TL+10TL+10最高溫度TU-10TU-10TU-10微波管最高額定環(huán)境溫度TAM-20TAM-20TAM-20輸出功率0.800.800.80反射功率0.500.500.50占空比0.750.750.75聲外表波器件輸入功率f100MHz降低+10dBm輸入功率f100MHz降低+20dBm纖維光學(xué)器件光纖光源峰值光輸出功率0.50適用于ILD電流0.50適用于ILD結(jié)溫設(shè)法降低光纖探測(cè)器PIN反向壓降0.60結(jié)溫設(shè)法降低光纖與光纜溫度上限額定值20；下限額定值

11、+20張力光纖耐拉試驗(yàn)的0.20光纜拉伸額定值的0.50彎曲半徑最小允許值的0.20核輻射按產(chǎn)品詳細(xì)標(biāo)準(zhǔn)降額或加固導(dǎo)線與電纜最大應(yīng)用電壓最大絕緣電壓規(guī)定值的0.50最大應(yīng)用電流A線規(guī)AVG30/28/26/24/22/20/18/16單根導(dǎo)線電流ISV1.3/1.8/2.5/3.3/4.5/6.5/9.2/13.0線規(guī)AVG14/12/10/8/6/4單根導(dǎo)線電流ISV17.0/23.0/33.0/44.0/60.0/81.0雙極型數(shù)字電路降額準(zhǔn)那么降額參數(shù)降額等級(jí)電源電容容限±3±5見(jiàn)技術(shù)條件頻率0.800.900.95輸出電流0.800.900.90最高結(jié)溫C85100

12、115HP電壓降額標(biāo)準(zhǔn)器件型號(hào)正常狀態(tài)最差狀態(tài)電阻峰值電壓(%)功率 (%)溫度峰值電壓(%)功率 (%)溫度碳膜、金屬膜5050PCB的標(biāo)準(zhǔn)焊接溫度£ 85° C5080PCB的標(biāo)準(zhǔn)焊接溫度£ 100° C³ 100 Kohm£1/4 W1/2 W50505080³ 1 W40504080< 100 Kohm£1/4 W805080801/2 W805080801 W80608080³ 2 W80508060玻璃釉電阻7060壓敏電阻80508080不同功率下的峰值電壓：1/6 W-200150V

13、；1/4 W-250V；1/2 W-350 V；1W-350 V；2W-350V；3W-500 V；5W-500V器件型號(hào)Isteady (%)Im (%)Isteady (%)Im (%)NTC-電阻PTC-電阻8080電容V DC (%)V CP (%)V peak (%)I rms(%)I p-p (%)Temp (%)V DC (%)V CP (%)V peak (%)I rms(%)I p-p (%)Temp (%)薄膜電容8585PEMPE9085MPP858585Ceramic fixed陶瓷電容75809090Electrolytic(85° C, 2000 h)80

14、80856090959070Electrolytic(105° C, 2000 h)8080906090959070Component TypNormal CaseWorst CaseInductorsCore Temp (°C)Core Temp (%)Core Temp (°C)Core Temp (%)Choke Coil80TransformerSemiconductorsTj min. = 150°CNote: Tj to Tcase has to be calculated for verification in any caseDiodeV

15、rm (%)Io (%)I fsm (%)Tcase (°C)Vrm (%)Io (%)I fsm (%)Tcase (°C)90507090Zener DiodePd (%)Iz (%)IFM (%)Tcase (°C)Pd (%)Iz (%)IFM (%)Tcase (°C)50508090Damp/Modulation DiodeVrm (%)Io (%)I fsm (%)Tcase (°C)90507090TransistorsVce (%)Veb (%)IC (%)Tcase (°CVce (%)Veb (%)IC (%)Tcase (°C85858585858590MOSFETVpss (%)Ip (%)IDM (%)VGS (%)Vpss (%)Ip (%)IDM (%)VGS (%)8580808590858085ICVpeak (%)Pd (%)Tcase (°C)Vpeak (%)Pd (%)Tcase (°C)808090858090PCB ( Solder Temp)£ 85°C£ 100°CSpecial PartsVpeak (%)Irms (%)T