器件名称: 1N4148WT
功能描述: SURFACE MOUNT FAST SWITCHING DIODE
文件大小: 126.05KB 共3页
简 介:1N4148WT
SURFACE MOUNT FAST SWITCHING DIODE
PINNING
Features Fast switching speed Ultra-small surface mount package For general purpose switching applications High conductance
PIN 1 2
1
DESCRIPTION Cathode Anode
2
A Top View Marking Code: "A" Simplified outline SOD-523 and symbol
Absolute Maximum Ratings (Ta = 25 OC) Parameter
Non-Repetitive Peak Reverse Voltage Reverse Voltage Average Rectified Output Current Forward Continuous Current Non-Repetitive Peak Forward Surge Current at t = 1 s at t = 100 ms Power Dissipation Thermal Resistance Junction to Ambient Air Operating Temperature Range Storage Temperature Range
Symbol VRM VR IO IFM IFSM Ptot RθJA TJ Ts
Value 100 75 125 250 2 1 150 833 - 65 to + 150 - 65 to + 150
Unit V V mA mA A mW
O
C/W
O
C C
O
Characteristics at Ta = 25 OC
Parameter Reverse Breakdown Voltage at IR = 1 A Forward Voltage at IF = 1 mA at IF = 10 mA at IF = 50 mA at IF = 150 mA Peak Reverse Current at VR = 75 V at VR = 20 V at VR = 75 V, TJ = 150 OC at VR = 25 V, TJ = 150 OC Total Capacitance at VR = 0 V, f = 1 MHz Reverse Recovery Time at Irr = 0.1 X IR, IF = IR = 10 mA, RL = 100 Symbol V(BR)R Min. 75 Max. 0.715 0.855 1 1.25 1 25 50 30 2 4 Unit V
VF
V
IR
A nA A A pF ns
CT trr
1N4148WT
1N4148WT
PACKAGE OUTLINE
Plastic surface mounted package; 2 leads SOD-523
∠
ALL ROUND
A C
HE
D
A
E
bp
UNIT
mm
A
0.70 0.60
bp
0.4 0.3
C
0.135 0.127
D
1.25 1.15
E
0.85 0.75
HE
1.7 1.5
V
0.1
∠
5
O
……
