DATA SHEET
MMBD4148W/MMBD4448W/BAS16W
SURFACE MOUNT SWITCHING DIODES
VOLTAGE
FEATURES
• Fast switching Speed.
• Electrically ldentical to Standerd JEDEC
• High Conductance
• Surface Mount Package ldeally Suited for Automatic lnsertion.
• Both normal and Pb free product are available :
Normal : 80~95% Sn, 5~20% Pb
Pb free: 98.5% Sn above
.004(.10)MIN.
100 Volts
POWER
200mWatts
SOT-323
Unit: inch (mm)
.087(2.2)
.070(1.8)
.054(1.35)
.045(1.15)
.056(1.40)
.047(1.20)
.006(.15)
.002(.05)
MECHANICAL DATA
.004(.10)MAX.
Case: SOT-323 plastic case.
Terminals : Solderable per MIL-STD-202,Method 208
Standard packaging: 8mm tape
Weight: approximately 0.0052 g
.016(.40)
.078(.20)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(T
J
=25°C unless otherwise noted)
PA R A M E TE R
M ar i g C ode
kn
R ever e Volage
s
t
P eak R ever e Volage
s
t
R M S Volage
t
M axi um D C B l cki g Volage
m
o n
t
M axi um A ver ge For ar C urentatTa=25
O
C
m
a
w d
r
P eak For ar S ur e C urent 1. us
w d
g
r , 0
P ow erD i si aton D er t A bove 25
O
C
s p i
ae
S YM B O L
M M B D 4148W
A2
M M B D 4448W
A3
75
100
50
75
150
2
4
200
0. 15@ 0. 01A
7
0
0. 55@ 0. 1A
8
0
1. @ 0. 5A
0
0
1. 5@ 0. 5A
2
1
0. 25@ 20V
0
2. @ 75V
5
1.
5
4.
0
0. 2 /0. 05A
7
0
1. /0. A
0
1
2
B A S 16W
A6
V
V
V
V
mA
A
mW
UNI S
T
V
R
V
RM
V
RM S
V
DC
I
AV
I
FSM
P
TO T
V
F
M axi um For ar Volage
m
w d
t
.044(1.1)
.035(0.9)
.087(2.2)
.078(2.0)
0. 55 /0. 1A
8
0
V
M axi um D C R ever e C urentatR at d D C B l cki g Volage
m
s
r
e
o n
t
T
J
= 25
O
C
Juncton C apaciance(N ot s1)
i
t
e
M axi um R ever e R ecover ( ot s2)
m
s
y N e
M axi um Ther alR esi t nce
m
m
sa
S t r ge Tem per t r R ange
oa
aue
I
R
CJ
T
RR
RθJA
T
J
2. @ 75V
5
4.
0
4.
0
640
- 5 t +150
5 o
1. @ 75V
0
2.
0
6.
0
O
uA
pF
ns
C /W
O
C
NOTE:
1. CJ at V
R
=0, f=1MHZ
2.From I
F
=10mA to I
R
=1mA, V
R
=6Volts, R
L
=100Ω
STAD-JUL.30.2004
PAGE . 1
1000
10
T
J
=125
O
C
FORWARD CURRENT, mA
100
REVERSE CURRENT, u A
1.0
10
0.1
T
J
=75
O
C
1
0.01
T
J
=25
O
C
0.001
0.1
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
20
40
60
80
100
FORWARD VOLTAGE, Volts
REVERSE VOLTAGE, Volts
FIG. 1-TYPICAL FORWARD CHARACTERISTIC
FIG. 2-TYPICAL REVERSE CHARACTERISTICS
P
D
,
POWER DISSIPATION (mW)
500
400
300
200
100
0
50
100
150
200
AMBIENT TEMPERATURE( C)
FIG. 3 POWER DERATING CURVE
O
STAD-JUL.30.2004
PAGE . 2
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