PANJIT LS4448

LS4448
FAST SWITCHING SURFACE MOUNT DIODES
500 mW
POWER
100 Volts
VOLTAGE
QUADRO-MELF
Unit : inch (mm)
.7
(1
67
.063(1.6)
.055(1.4)DIA.
.0
• Fast switching Speed.
• Surface Mount Package Ideally Suited For Automatic Insertion.
• Silicon Epitaxal Planar Construction.
• In compliance with EU RoHS 2002/95/EC directives
)
FEATURES
MECHANICAL DATA
• Case: QUADRD, MELF
• Terminals: Solderable per MIL-STD-750, Method 2026
• Polarity: Cathode Band
• Marking: Cathode Band Only
• Weight: 0.03 grams(approx)
.020(0.5)
.012(0.3)
.020(0.5)
.012(0.3)
.146(3.7)
.130(3.3)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TJ =25°C unless otherwise noted)
PARAMETER
SYMBOL
LS 4448
UNITS
Peak Reverse Voltage
VRM
100
V
Maximum DC Blocking Voltage
VDC
75
V
C And f >50Hz
IAV
150
mA
C
IFSM
500
mA
PTOT
500
mW
Maximum Forward Voltage at IF =100mA
VF
1.0
V
Maximum Leakage Current
at VR =20V
at VR =20V ,TJ= 150O C
IR
30
50
nA
µA
Maximum Capacitance at VF =VR =0
CJ
4
pF
Maximum Reverse Recovery Time From
IF =-IR =10mA to IR R =-1mA ,VR =6V RL =100 Ω
trr
4
ns
Typical Maximum Thermal Resistance
RθJ A
350
Junction Temperature and Storage Temperature Range
TJ,TS
-65 to +175
Maximum Average Forward Current at Ta=25
Surge Forward Current at t < 1s and Tj= =25
Power Dissipation at Tamb= 25
O
O
O
C
O
C/W
O
C
NOTE:
1. CJ at VR=0, f=1MHZ
2. From IF=10mA to IR=1mA, VR=6Volts, RL=100Ω
STAD-FEB.06.2009
PAGE . 1
LS4448
10
REVERSE CURRENT, mA
FORWARD CURRENT, mA
100
10
1.0
TA=150 OC
TA=125 OC
1.0
TA=85 OC
0.1
TA=55 OC
0.01
TA=25 OC
0.1
0.2
0.6
0.4
0.8
1.0
1.2
0.001
0
20
30
40
50
REVERSE VOLTAGE, Volts
FORWARD VOLTAGE, Volts
LEAKAGE CURRENT
FORWARD VOLTAGE
DIODE CAPACITANCE, pF
10
6.0
4.5
60 W
3.5
VRF=2V
2nF
5k W
Vo
1.5
0
0
2
4
6
8
RECTIFICATION EFFCIENCY MEASUREMENT CIRCUIT
REVERSE VOLTAGE, Volts
TYPICAL CAPATICANCE
STAD-FEB.06.2009
PAGE . 2
LS4448
MOUNTING PAD LAYOUT
ORDER INFORMATION
• Packing information
T/R - 10K per 13" plastic Reel
T/R - 2.5K per 7" plastic Reel
LEGAL STATEMENT
Copyright PanJit International, Inc 2009
The information presented in this document is believed to be accurate and reliable. The specifications and information herein
are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit
does not convey any license under its patent rights or rights of others.
STAD-FEB.06.2009
PAGE . 3