ISAHAYA RT3DKAM

〈SMALL-SIGNAL DIODE〉
RT3DKAM
FOR HIGH SPEED SWITCHING APPLICATION
SILICON EPITAXIAL TYPE(CATHODE COMMON、ANODE COMMON)
DESCRIPTION
OUTLINEDRAWING
Unit:mm
RT3DKAM is a super mini package plastic seal type silicon epitaxial
type composite diode, built with Anode common MC2836 and Cathode
common MC2838.
Due to the small pin capacitance, short switching time(reverse
recovery time),It is most suitable for high speed switching application
and limitter,clipper application.
FEATURE
● Small pin capacitance
● Quick switching time
●High voltage
● Quadruple diodes and super mini package for mounting
APPLICATION
For general high speed switching of audio machine,VCR.
Equivalent circuit
JEITA:SC-88
JEDEC:-
MC2836
MC2838
MAXIMUM RATINGS(Ta=25℃)
Symbol
Ratings
Unit
VRM
Peak reverse voltage
85
V
VR
DC reverse voltage
80
V
I
FSM
I
FM
I
O
Parameter
4
A
Peak forward current
Surge current(1μs)
300
mA
Average rectification
current
100
mA
PT
Total allowance
dissipation(Ta=25℃)
200
mW
Tj
Junction temperature
+150
℃
Tstg
Storage temperature
-55~+150
℃
MARKING
⑥
⑤
④
DKA
●
Type Name
①
②
ISAHAYA ELECTRONICS CORPORATION
③
〈SMALL-SIGNAL DIODE〉
RT3DKAM
FOR HIGH SPEED SWITCHING APPLICATION
SILICON EPITAXIAL TYPE(CATHODE COMMON、ANODE COMMON)
ELECTRICAL CHARACTERISTICS MC2836
Parameter
Forward voltage
(Ta=25℃)
Symbol
Test conditions
Limits
Min
Typ
Max
VF1
I F=10mA
-
0.77
0.9
VF2
I F=50mA
-
090
1.0
Uniit
V
VF3
I F=100mA
-
0.95
1.2
IR1
VR=75V
-
-
0.1
IR2
VR=80V
-
-
0.5
Pin capacitance
Ct
VR=0V,f=1MHz
-
2.8
4.0
pF
Reverse recovery time
trr
(Refer to test circuit)
-
-
4.0
ns
Reverse current
ELECTRICAL CHARACTERISTICS MC2838
Parameter
μA
(Ta=25℃)
Symbol
Test conditions
Limits
Min
Typ
Max
-
0.72
0.9
Uniit
VF1
I F=10mA
VF2
I F=50mA
-
085
1.0
VF3
I F=100mA
-
0.90
1.2
IR1
VR=75V
-
-
0.1
IR2
VR=80V
-
-
0.5
Pin capacitance
Ct
VR=0V,f=1MHz
-
1.3
4.0
pF
Reverse recovery time
trr
(Refer to test circuit)
-
-
3.0
ns
Forward voltage
Reverse current
ISAHAYA ELECTRONICS CORPORATION
V
μA
〈SMALL-SIGNAL DIODE〉
RT3DKAM
FOR HIGH SPEED SWITCHING APPLICATION
SILICON EPITAXIAL TYPE(CATHODE COMMON、ANODE COMMON)
MC2836 Reverse recovery time (trr) test circuit
● INPUT VOLTAGE WAVE FORM
0.02μF
TRIGGER
D.U.T
PULSE GENERATER
SAMPLING
(Zout=50Ω)
OSCILLOSCOPE
VF
0
VR
(Zin=50Ω)
IF=10mA,VR=6V
3kΩ
DC POWER
RL=50Ω
●CURRENT WAVE FORM IN DIODE
trr=0.1lr REVERSE RECOVERY
+
SUPPLY
IF
TIME FOR 0.1 Ir
-
0
Ir
0.1lr
trr
MC2836 TYPACAL CHARACTERISTICS
ISAHAYA ELECTRONICS CORPORATION
〈SMALL-SIGNAL DIODE〉
RT3DKAM
FOR HIGH SPEED SWITCHING APPLICATION
SILICON EPITAXIAL TYPE(CATHODE COMMON、ANODE COMMON)
MC2838 Reverse recovery time (trr) test circuit
● INPUT VOLTAGE WAVE FORM
0.02μF
TRIGGER
D.U.T
PULSE GENERATER
SAMPLING
(Zout=50Ω)
OSCILLOSCOPE
VF
0
VR
(Zin=50Ω)
IF=10mA,VR=6V
3kΩ
DC POWER
RL=50Ω
●CURRENT WAVE FORM IN DIODE
trr=0.1lr REVERSE RECOVERY
+
SUPPLY
IF
TIME FOR 0.1 Ir
-
0
Ir
0.1lr
trr
MC2838 TYPACAL CHARACTERISTICS
ISAHAYA ELECTRONICS CORPORATION
6-41 Tsukuba, Isahaya, Nagasaki, 854-0065 Japan
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Apr.2013