SOT-23 Plastic-Encapsulate Diodes
TKMMBD4148A/SE/CC/CA
SWITCHING
DIODE
FEATURES
z
Fast Switching Speed
z
For General Purpose Switching Applications
z
High Conductance
MARKING:
TKMMBD4148CA
TKMMBD4148CC
Maximum R
a
tings @T
a=25℃
Para
mete
r Symbol
Limit Unit
Non-
Repetitive Peak Reverse Voltage V
RM
100 V
Peak Rep
etitive Peak Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
100 V
RMS Re
v
e
rse Voltage V
R(RMS)
72
V
Forwa
rd Continuous Current I
FM
300 mA
A
v
e
rage Rectified Output Current I
O
200
mA
I
FSM
2.0
A
Powe
r Dissipation P
D
350 mW
The
rmal Resistance Junction to Ambient R
θJA
357 ℃/W
Junction
Temperature T
j
150 ℃
Sto
rage Temperature
T
STG
-55~+150
℃
Electrical Ratings @Ta=25℃
Parameter
Sy
mbol Min Typ Max Unit Conditions
V
(BR) 1
100
V I
R
=100μA
Reverse breakdo
wn voltage
V
(BR) 2
75
V I
R
=5μA
Forwa
rd voltage V
F
1
V I
F
=10mA
I
R1
5 μA V
R
=75V
Reve
rse current
I
R2
25
nA V
R
=25V
Capacita
nce between terminals
C
T
4
pF V
R
=0V,f=1MHz
Reve
rse recovery time
t
rr
4
ns
I
F
=I
R
=10mA, V
R
=6V,
Irr=0.1XI
R
,R
L
=100Ω
SOT
-
23
MARKING:5H
MARKING:D6
MARKING:D5
TKMMBD4
148A
MARKING:
D4
5H
D6
D
5
D
4
Forward Su
rge
C
t@=
8.3ms
Non-Repetitive Peak
urrent @
TKMMBD4148SE
DongGuan Tongke Electronic Co.,LTD
东莞市通科电子有限公司
1
www.ctk-elec.com
400-6922-883
Typical Characteristics
0
25 50 75 100 125 150
0
100
200
300
400
0.0
0.4 0.8 1.2 1.6
0.1
1
10
100
0
20406080
1
10
100
1000
0 5 10 15 20
1.0
1.1
1.2
1.3
1.4
Po
wer Derating Curve
POWER DISSIPATIO
N P
D
(mW)
AMBIENT
TEMPERATURE T
a
( )
℃
300
30
3
0.3
T
a
=
1
0
0
℃
T
a
=
2
5
℃
FORWARD CURRENT I
F
(mA)
FORWARD VOLTAGE V
F
(V)
300
30
3
T
a
=100
℃
T
a
=25
℃
REVERSE
CURRENT
I
R
(nA)
REVERSE VOLTAGE V
R
(V)
Re
verse Characteristics
T
a
=25
℃
f=1MHz
Ca
pacitance Characteristics
REVERSE VO
LTAGE V
R
(V)
CAPACITANCE
BETWEEN TERMINALS
C
T
(pF)
F
o
rw
ard Characteristics
TKMMBD4148A/SE/CC/CA
2
www.ctk-elec.com
400-6922-883