器件名称: 1N4148WX
功能描述: High Speed Switching Diode 500mW
文件大小: 69.47KB 共2页
简 介:Shanghai Lunsure Electronic Technology Co.,Ltd Tel:0086-21-37185008 Fax:0086-21-57152769
1N4148WX
Features
l l l Fast Switching Speed Surface Mount Package Ideally Suited for Automatic Insertion For General Purpose Switching Applications
l High Conductance
High Speed Switching Diode 500mW
Mechanical Data
l Case: SOD-323, Molded Plastic l Terminals: Solderable per MIL-STD-202, Method 208 l Polarity: Indicated by Cathode Band l Weight: 0.008 grams ( approx.)
C
SOD323
A B
E
Maximum Ratings @ 25°C Unless Otherwise Specified
Reverse Voltage Peak Reverse Voltage Average Rectified Current
Peak Forward Surge Current t<1S
Power Dissipation Thermal Resistance Operation/Storage Temp. Range
VR VRM IF(AV) I FSM PD RJA Tj, TSTG
100 75 300(1) 2.0 500 315 -55 to +150
V V mA A mW K/W °C
H D
G
J
DIM A B C D E G H J
Electrical Characteristics @ 25°C Unless Otherwise Specified
Maximum Instantaneous Forward Voltage Maximum DC Reverse Current At Rated DC Blocking Voltage Typical Junction Capacitance Maximum Reverse Recovery Time VF 1.0V IFM = 50mA; TJ = 25°C* VR=20Volts TJ = 25°C TJ = 150°C VR=75V, TJ=25OC VF=VR=0V IF=50mA I rr = 0.1IR RL=100
IR
25nA 50A 5.0uA 4pF 4nS
DIMENSIONS INCHES MM MIN MAX MIN MAX .090 .107 2.30 2.70 .063 .071 1.60 1.80 .045 .053 1.15 1.35 .031 .045 0.80 1.15 .010 .016 0.25 0.40 .004 .018 0.10 0.45 .004 .010 0.10 0.25 ----.006 ----0.15
SUGGESTED SOLDER PAD LAYOUT
0.074"
NOTE
CJ Trr
0.027”
* Valid provided that terminals are kept at ambient temperatur……
