ceoBeboIcboIeboVcesatVbesatVbeo
ηFE1ηFE2HηFETestCo
ditio
sIc100uAIc1mAIe100uAVcb25VVeb3VVce1VIc100uAVce1VIc500mAIe0Ie0Ic0Ie0Ic0Ib50mAIe7Ic50mA066440144016091067120120202Ic10mAMi
40205100100061207202TypMaxU
itVVV
A
AVVV
Vce1VIc500mA
二、二极管
1、标志正确,清晰。2、二极管主体部分无残缺、伤痕、管脚不得发黄,露铜、无油污,易上锡。3、电气参数:
(1)IN4007、FR107型号最高反向电压最大平均整流电流最大正向浪涌电流最大反向电流最大正向电压MaximumVoltage25℃TAVFMV1113A1010150最大反向恢复时间MaximumReverseRecoveryTimeIFTN
S
MacimumMaximumAveragePeakTypeReverseVoltageVPKVI
40071000Fr1071000RestifiedCurre
tHalfwaveIoA1010℃7575TA
MacimumForwardmaximum83msIFMSurgeA3030PRVa
dTA25℃IRuA5050
PeakSurgeCurre
tReverseCurre
tForward
ResistiveLoad60HzSuperimposed
(2)、DB3电气参数:
符号PLtrmTstgTjTHERMALRESISTANCESSymbolRthjaRthjl参数ParameterJu
ctio
toambie
tJu
ctio
leadsValue400150U
it℃W℃W功耗(L10mm峰值脉冲电流参数Ta65℃tp20usF100Hz4040Value1502to125to125U
itmWA℃℃
贮存与工作结温范围
3
f电子元器件检验标准
ELECTRICALCHARACTERISTICSTj25℃Symbol符号VBOParameter参数Breakovervoltage穿通电压TestCo
ditio
s测试条件C22
Fseediagram1C22
Fseediagram1
△
ValueDB3MINTYPMAX283236±3551001510
U
itVVVV
lVBOllVBOll△V±lVOlBOtrlB
symmetry穿通电压对称性动态回弹电压输出电压穿通电流上升时间漏电流
MAX
llBOtolF10mA
MINMINMAXTYPMAX
VVuAuSuA
seediagram1seediagram2C22
Fseediagram3VB05VBOmaxseediagram1
三、磁芯
1、磁芯EE19、EE25、磁环H10X6X5材料特性
规格特性Characteristics使用频率范围fOperatio
freque
cyra
ge初始磁导率ui25℃100℃25℃100℃25℃100℃mTmTmTmTAmAm×106饱和磁通密度BsSaturatio
fluxdi
sit剩磁BrRema
e
ce矫顽力HcCo
rcirity单位U
itMHz
EE19
EE25B
H10×6×5
R2K5BHFR2K5BHFR2K5BHFHPFELHPFELHPFEL≤032500500380130162≤032500500380130162≤032500500380130162
比损耗因子Relativelossfactorf100kHz初始磁导率比温度系数Relativetemperaturecoefficie
t居里温度TcCurietemperature
×106
053
053
053
℃
≥230
≥230
≥230
4
f电子元器件检验标准
接上图
规格减落因子DfDisacommodatio
factor10100mi
utes25kHz200mT25℃60℃100℃25℃60℃100℃25℃60℃100℃25℃60℃100℃×106kWm3kWm3kWm3kWm3kWm3kWm3kWm3kWm3kWm3kWm3kWm3kWm3Ωmgcm3
EE195165135140650460500
EE25B51651r