RLS139 Datasheet, PDF (1/2 Pages) Rohm – Low-leakage Switching Diode

Diodes
Low-leakage Switching Diode
RLS139
RLS139
!Applications
High speed switching
!External dimensions (Units : mm)
!Features
1) High reliability.
2) Small surface areas mounting type. (LLDS (LL-34) )
3) The typical reverse current is extrermely low of
0.45nA.
!Construction
Silicon epitaxial planar
CATHODE BAND
0.4
0.4
3.4
+0.2
−0.1
ROHM : LLDS
JEDEC : LL-34
Common : mini-MELF
φ1.5Max.
!Absolute maximum ratings (Ta=25°C)
Parameter
Symbol
Limits
Unit
Peak reverse voltage
VRM
90
V
DC reverse voltage
VR
80
V
Peak forward current
IFM
400
mA
Mean rectifying current
IO
130
mA
Surge current (1ms)
Isurge
600
mA
Power dissipation
P
300
mW
Junction temperature
Tj
175
˚C
Storage temperature
Tstg
−65~+175
˚C
!Cathode band colors
Type 1st Color Band 2nd Color Band
RLS139
Gray
Gray
!Electrical characteristics (Ta=25°C)
Parameter
Symbol Min. Typ. Max. Unit
Conditions
Forward voltage
VF
-
1.0
1.2
V
IF=100mA
Reverse current
IR
-
0.45
20
nA VR=30V
Capacitance between terminals
CT
-
2
5
pF VR=0.5V, f=1MHz
Reverse recovery time
trr
-
30
50
ns
VR=6V, IF =10mA, RL =50Ω