文档介绍：FAST SWITCHING DIODES
1N4148
FEATURES
Silicon Epitaxial Planar Diode
Fast switching diode
This diode is also available in other
case styles including: the SOD-123
case with the type designation
1N4448W, the MiniMELF case with the
type designation LL4448, and the SOT23
case with the type designation
MECHANICAL DATA
Case: DO-35
Weight: apprax:
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified
Symbol Value Unit
Reverse Voltage V R 75 V
Peak Reverse Voltage V RM 100 V
1)
Rectified Current (Average) I0 150 mA
Half Wave Rectification with Resist. Load
at T amb = 25 ° C and ≥f 50 Hz
Surge Forward Current at t < 1 s and T j = 25 ° IFSM 500 mA
1)
Power Dissipation at T amb = 25 ° P tot 500 mW
Junction T