器件名称: 1N4448
功能描述: FAST SWITCHING SURFACE MOUNT DIODES
文件大小: 57.67KB 共2页
简 介:1N4448
FAST SWITCHING SURFACE MOUNT DIODES
VOLTAGE
100 Volts
POWER
500 mW
FEATURES
Fast switching Speed. Surface Mount Package Ideally Suited For Automatic Insertion. Silicon Epitaxal Planar Construction. In compliance with EU RoHS 2002/95/EC directives
MECHANICAL DATA
Case: Molded Glass DO-35 Terminals: Solderable per MIL-STD-750, Method 2026 Polarity: See Diagram Below Approx. Weight: 0.13 grams Mounting Position: Any Ordering information: Suffix : “ -35 ” to order DO-35 Package Packing information B - 2K per Bulk box T/R - 10K per 13" plastic Reel T/B - 5K per horiz. tape & Ammo box
3.0
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TJ =25°C unless otherwise noted)
PARAMETER Peak Reverse Voltage Maximum DC Blocking Voltage Maximum Average Forward Current at Ta=25 Surge Forward Current at t < 1s and Tj= =25 Power Dissipation at Tamb= 25
O O
SYMBOL VRM VDC C And f >50Hz IAV IFSM PTOT VF IR CJ trr RθJ A TJ,TS
1N4448 100 75 150 500 500 1.0 30 50 4 4 350 -65 to +175
UNITS V V mA mA mW V nA A pF ns
O
O
C
C
Maximum Forward Voltage at IF =100mA Maximum Leakage Current at VR =20V at VR =20V ,TJ= 150O C Maximum Capacitance at VF =VR =0 Maximum Reverse Recovery Time From IF =-IR =10mA to IR R =-1mA ,VR =6V RL =100 Typical Maximum Thermal Resistance Junction Temperature and Storage Temperature Range
C/W
O
C
NOTE: 1. CJ at VR=0, f=1MHZ 2. From IF=10mA to IR=1mA, VR=6Volts, RL=100
STAD-FEB.17.2009
PAGE . 1
1N4448
100
10
FORWARD CURRENT, mA
REVERSE C……
