器件名称: 1N4148
功能描述: HIGH SPEED SWITCHING DIODE
文件大小: 31.37KB 共2页
简 介:1N4148
PRV : 100 Volts Io : 150 mA
FEATURES :
* * * * * * Silicon Epitaxial Planar Diode High reliability Low reverse current Low forward voltage drop High speed switching Pb / RoHS Free
HIGH SPEED SWITCHING DIODE DO - 35
0.079(2.0 )max.
1.00 (25.4) min.
0.150 (3.8) max.
0.020 (0.52)max.
1.00 (25.4) min.
MECHANICAL DATA :
* Case : DO-35 Glass Case * Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.13 gram (approximately)
Dimensions in inches and ( millimeters )
Rating at 25 °C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
RATING
Maximum Repetitive Peak Reverse Voltage Maximum Reverse Voltage Maximum Average Forward Current Maximum Surge Forward Current at t < 1s and Tj = 25°C Maximum Power Dissipation , Ta = 25 °C Maximum Forward Voltage at IF = 10 mA Maximum Reverse Current at VR = 20V at VR = 75V at VR = 20V, Tj = 150°C Maximum Voltage Rise when switching ON test with 50mA Pulses tp = 0.1s, Rise Time <30ns fp = 5 to 100kHz Maximum Reverse Recovery Time from IF = 10mA to IR = 1mA , VR = 6V , RL = 100 Thermal Resistance Junction to Ambient Air Junction Temperature Range Storage Temperature Range
SYMBOL
VRRM VR IF(AV) IFSM PD VF IR
VALUE
100 75 150
1)
UNIT
V V mA mA mW V nA A A V
500 500 1.0 25 5 50
Vfr
2.5
……
