LS4448
DESCRIPTION
Repetitive Peak Reverse Voltage Continuous Reverse Voltage Peak Forward Surge Current tp=1µs Repetitive Peak Forward Current Forward Current Average Forward Current Power Dissipation up to Tj=25ºC Junction Temperature Storage Temperature Range
SYMBOL VRRM VR IFSM IFRM IF IFAV PD Tj Tstg
VALUE 100 75 2 500 300 150 500 175
- 65 to +175
THERMAL RESISTANCE Junction to Ambient
- Rth (j-a)
- Device mounted on a PC board 50mm x 50mm 1.6mm
ELECTRICAL CHARACTERISTICS (Ta=25ºC unless specified otherwise)
DESCRIPTION
SYMBOL
TEST CONDITION
Forward Voltage
IF=5m A
IF=50m A
LS4148
IF=100m A LS4448
Reverse Current
IR VR=20V
VR=20V, Tj=150ºC VR=75V
Reverse Breakdown Voltage
VBR IR=100µA, tp/T=0.01, tp=0.3ms
500 MIN 0.62
MAX 0.72 1.0 1.0
25 50 5.0
DYNAMIC CHARACTERISTICS Diode Capacitance Rectification Efficiency
Reverse Recovery Time
Cd VR=0V, f=1MHz, VHF=50m V
ηr
VHF=2V, f=100MHz
45 trr IF=10m A, to IR=60m A RL=100 Ω Measured @ IR=1m A
4.0...
