MCL4148/MCL4448
High-Speed Switching Diodes
P b Lead(Pb)-Free
Features: *Silicon Epitaxial Planner Diode *Fast Switching Diodes *500 mW Power Dissipation
SMALL SIGNAL SWITCHING DIODES 150 m AMPERES 75 VOLTS
Mechanical Data: *Case : MicroMELF Glass Case *Weight : Approx 0.0123 gram
MICRO-MELF
MICRO-MELF Outline Dimensions
Unit:mm
A B
C
MICRO-MELF
Dim
A B C
Min
2.5 R≥ ass Gl
2.0 1.20 1.35
Max
1.8 1.30 1.35
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WEITRON
MCL4148/MCL4448 Maximum Ratings
Characteristic
Peak Repetitive Reverse Voltage DC Blocking Voltage Average Rectified Output Current (1) Non-Repetitive Peak Forward Surge Current @t=1.0us Power Dissipation Thermal Resistance Junction to Ambient(2) Operating and Strorage Temperature Range
( TA=25 C Unless otherwise noted)
Symbol
VPWM VR IO IFSM Pd R θJA
TJ ,TSTG
MCL4148/MCL4448
100 75 150 2.0 500 300 -65 to +175
Unit
V V mA A mW K/W C
Electrical Characteristics
Characteristic
Reverse Breakdown Voltage IR= 100uA Forward Voltage MCL4148 IF=10 mA MCL4448 IF=5 mA IF=100 mA Leakage Current VR=20V VR=75V VR=20V, Tj=150 C Junction Capacitance VR=0V, f=1MHz
( TA=25 C Unless otherwise noted) Symbol
V(BR)R
Min
100
Max
-
Unit
V
VF
0.62
1.0 0.72 1.0 25 5 50 4 4
V
IR
-
nA uA uA PF
Cj Trr
Reverse Recovery Time IF=10 mA, IR=1mA, iR =0.1 IR , VR=6V, RL=100 Ω
Note: 1.Valid Provided that device Terminals are Kept at Ambient Temperature. 2. On PC board 50 mm 50mm 1.6mm.
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WEITRON
http//www.weitron.com.tw
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nS
MCL4148/MCL4448
WE IT R ON
Typical Characteristics (Tamb =25 C unless otherwise specified)
1000
I F , FORWARD CURRENT(mA) I F , FORWARD CURRENT(mA)
1000 MCL4148 MCL4448 100 Scattering Limit 10
100 Scattering Limit 10
1 Tj =25 C 0.1 0 0.4 0.8 1.2 1.6 2.0
1
Tj =25 C 0.1 0 0.4 0.8 1.2 1.6 2.0
VF , FORWARD VOLTAGE(V)
VF , FORWARD VOLTAGE(V)
FIG.1 Forward Current vs. Forward Voltage
FIG.2 Forward Current vs. Forward Voltage
1000
I R , REVERSE CURRENT(nA) C j , Diode Capacitance( P F)
3.0 2.5 Tj =25 C f=1MHz TJ =25 C
100
2.0 1.5 1.0 0.5 0
Scattering Limit 10
1 1 10
VR , REVERSE VOLTAGE(V)
100
0.1
1
10
100
VR , REVERSE VOLTAGE(V)
FIG.3 Reverse Current vs. Reverse Voltage
FIG.4 Diode Capacitance vs. Reverse Voltage
WEITRON
http://www.weitron.com.tw
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