器件名称: 1N4148WS
功能描述: Surface Mount Fast Switching Diodes
文件大小: 61.46KB 共2页
简 介:SMD Type
Surface Mount Fast Switching Diodes 1N4148WS
SOD-323
+0.1 1.7-0.1
Diodes
Unit: mm
Fast Switching Speed For General Purpose Switching Applications High Conductance
0.475 0.375
+0.1 2.6-0.1
1.0max
Absolute Maximum Ratings Ta = 25
Parameter Non-repetitive peak reverse voltage Peak repetitive reverse voltage Working peak reverse voltage DC blocking voltage RMS reverse voltage Average rectified output current Forward continuous current Non-repetitive peak forward surge current@ t = 1.0s @ t = 1.0 us Power dissipation * Typical thermal resistance, junction to ambient air* Operating and storage temperature range PD RèJA Tj,Tstg Symbol VRM VRRM VRWM VR VR(RMS) IO IFM IFSM 53 150 300 1.0 2.0 350 625 -65 to +150 mW K/W V mA mA A 75 V Rating 100 Unit V
* Part mounted on FR-4 PC board with recommended pad layout,
Electrical Characteristics Ta = 25
Parameter Reverse Breakdown Voltage Symbol V(BR)R IR = 1.0 A Testconditons Min 75 0.715 0.855 1.0 1.25 1.0 50 30 25 2.0 IR, RL = 100 4.0 nA pF ns A V Typ Max Unit V
IF = 10mA Forwarad voltage VFM IF = 10mA IF = 50mA IF = 150mA VR = 75V Peak reverse current IRM VR = 75V, Tj = 150 VR = 25V, Tj = 150 VR = 20V Capacitance Reverse recovery time CT trr VR = 0, f = 1.0MHz IF = IR =10mA,Irr = 0.1
Marking
Marking T4
+0.05 0.1-0.02
+0.1 1.3-0.1
Features
+0.05 0.3-0.05
+0.05 0.85-0.05
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SMD Type
1N4148WS
Typical Characteristics
Diodes
Fig.1 Power Derating Curve
Fig.2 Forward Characteristics
Fig. 3 Leakage C……
