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Rohm Semiconductor Electronic Components Datasheet

RLS4148 Datasheet

Switching diode

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RLS4148 pdf
Diodes
Switching diode
RLS4148 / RLS4150 / RLS4448
RLS4148 / RLS4150 / RLS4448
This product is available only outside of Japan.
!Applications
High-speed switching
!Features
1) Small surface mounting type. (LLDS)
2) High speed.
3) For surface mounting.
4) High reliability.
!Construction
Silicon epitaxial planar
!External dimensions (Units : mm)
CATHODE BAND
0.4 0.4
3.4
+0.2
0.1
ROHM : LLDS
EIAJ :
JEDEC : LL-34
φ1.5Max.
!Absolute maximum ratings (Ta = 25°C)
Type
RLS4148
RLS4150
RLS4448
VRM
VR
IFM
IO
IF
IFSM
1µs
P
Tj
(V) (V) (mA) (mA) (mA) (A) (mW) (°C)
100 75 450 150 200 2 500 200
50 50 600 200 250 4 500 200
100 75 450 150 200 2 500 200
Topr
(°C)
65~+200
65~+200
65~+200
Tstg
(°C)
65~+200
65~+200
65~+200
!Electrical characteristics (Ta = 25°C)
Type
RLS4148
RLS4150
RLS4448
@
1mA
@
5mA
VF (V)
@@@@
10mA 50mA 100mA 200mA
0.54
1.0
0.66 0.76 0.82 0.87
0.62
0.62
0.74 0.86 0.92 1.0
0.72 1.0
BV (V)Min.
IR (µA)Max.
@@
5µA 100µA
@25°C
VR (V)
@150°C
VR (V)
0.025 20
75 100
50.0 20
5.0 75
50 0.1 50 100.0 50
0.025 20
100
50.0 20
5.0 75
Cr (pF)
VR=0
f=1MHz
4
2.5
4
trr (ns)
VR=6V
IF=10mA
RL=100
4
4
4
The upper figure is the minimum VF and the lower figure is the maximum VF value.


Rohm Semiconductor Electronic Components Datasheet

RLS4148 Datasheet

Switching diode

No Preview Available !

RLS4148 pdf
Diodes
RLS4148 / RLS4150 / RLS4448
!Electrical characteristic curves (Ta = 25°C)
100
50
3 000
100°C
20
1 000
70°C
10
300
5 100 50°C
2
1 30 Ta=25°C
0.5 10
0.2
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
FORWARD VOLTAGE : VF (V)
3
0 20 40 60 80 100 120
REVERSE VOLTAGE : VR (V)
Fig.1 Forward characteristics
Fig.2 Reverse characteristics
3.0
f=1MHz
2.5
2.0
1.5
1.0
0.5
0
0 5 10 15 20 25 30
REVERSE VOLTAGE : VR (V)
Fig.3 Capacitance between
terminals characteristics
3
VR=6V
Irr=1/10IR
2
1
0
0 10 20 30
FORWARD CURRENT : IF (mA)
Fig.4 Reverse recovery time
characteristics
100
PULSE
50 Single pulse
20
10
5
2
1
0.1 1 10 100 1 000 10 000
PULSE WIDTH : Tw (ms)
Fig.5 Surge current characteristics
0.01µF
D.U.T.
PULSE GENERATOR
OUTPUT 50
5
50
SAMPLING
OSCILLOSCOPE
INPUT
100ns
OUTPUT
trr
0
Fig.6 Reverse recovery time (trr) measurement circuit


Part Number RLS4148
Description Switching diode
Maker Rohm
Total Page 2 Pages
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