MMBD4448TW
SURFACE MOUNT SWITCHING DIODES
VOLTAGE
100 Volts
POWER
200mWatts
• Fast switching Speed
• Electrically ldentical to Standerd JEDEC
• High Conductance
• Surface Mount Package ldeally Suited for Automatic lnsertion
•
0.087(2.20)
0.074(1.90)
0.010(0.25)
0.054(1.35)
0.045(1.15)
0.030(0.75)
0.021(0.55)
0.056(1.40)
MECHANICAL DATA
Case: SOT-363 plastic case.
Terminals : Solderable per MIL-STD-750,Method 2026
Standard packaging: 8mm tape
Weight: approximately 0.006 gram
0.010(0.25)
0.003(0.08)
0.047(1.20)
0.004(0.10)
0.000(0.00)
0.012(0.30)
0.005(0.15)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(T
J
=25°C unless otherwise noted)
PA RA M E TE R
R e ve r s e V o l t a g e
P e a k R e ve r s e V o l t a g e
RMS Vo lta g e
M a xi m um D C B l o c k i ng V o l t a g e
M a xi m um A ve r a g e F o r w a r d C ur r e nt a t T
A
= 2 5
O
C
P e a k F o r w a r d S ur g e C ur r e nt , 1 . 0 us
P o w e r D i s s i p a t i o n D e r a t e A b o ve 2 5
O
C
M a xi m um F o r w a r d V o l t a g e
M a xi m um D C R e ve r s e C ur r e nt a t R a t e d D C
B l o c k i ng V o l t a g e T
J
= 2 5
O
C
J unc t i o n C a p a c i t a nc e ( N o t e 1 )
M a xi m um R e ve r s e R e c o ve r y ( N o t e 2 )
Ty p i c a l T h e r m a l R e s i s t a n c e
S t o r a g e Te m p e r a t u r e R a n g e
S YM B O L
V
R
V
RM
V
RM S
V
DC
I
I
AV
FSM
M M B D 4 4 4 8 TW
75
100
50
75
150
4
200
0 .7 2 / 0 .0 0 5 A
1 .0 / 0 .1 A
2 .5 @7 5 V
4 .0
4 .0
625
-5 5 to +1 5 0
U N IT S
V
V
V
V
mA
A
mW
V
µ
A
pF
ns
O
P
D
V
F
I
R
C
J
T
RR
Rθ
J A
T
J
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
REV.0.0-MAR.26.2009
PAGE . 1
MMBD4448TW
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
REV.0.0-MAR.26.2009
PAGE . 2
MMBD4448TW
MOUNTING PAD LAYOUT
SOT-363
0.018
(0.45)
Unit：inch(mm)
0.026
(0.65)
0.026
(0.65)
ORDER INFORMATION
• Packing information
T/R - 10K per 13" plastic Reel
T/R - 3K per 7” plastic Reel
REV.0.0-MAR.26.2009
PAGE . 3
MMBD4448TW
Part No_packing code_Version
MMBD4448TW_R1_00001
MMBD4448TW_R2_00001
For example :
RB500V-40_R2_00001
Part No.
Serial number
Version code means HF
Packing size code means 13"
Packing type means T/R
Packing Code
XX
Packing type
Tape and Ammunition Box
(T/B)
Tape and Reel
(T/R)
Bulk Packing
(B/P)
Tube Packing
(T/P)
Tape and Reel (Right Oriented)
(TRR)
Tape and Reel (Left Oriented)
(TRL)
FORMING
1
st
Code
A
R
B
T
S
L
F
Packing size code
N/A
7"
13"
26mm
52mm
PANASERT T/B CATHODE UP
(PBCU)
PANASERT T/B CATHODE DOWN
(PBCD)
Version Code
XXXXX
2
nd
Code
HF or RoHS
1
st
Code 2
nd
~5
th
Code
0
1
2
X
Y
U
D
HF
RoHS
0
1
serial number
serial number
REV.0.0-MAR.26.2009
PAGE .
MMBD4448TW
Disclaimer
Reproducing and modifying information of the document is prohibited without
permission from Panjit International Inc..
Panjit International Inc. reserves the rights to make changes of the content herein the
document anytime without notification. Please refer to our website for the latest
document.
Panjit International Inc. disclaims any and all liability arising out of the application or
use of any product including damages incidentally and consequentially occurred.
Panjit International Inc. does not assume any and all implied warranties, including
warranties of fitness for particular purpose, non-infringement and merchantability.
Applications shown on the herein document are examples of standard use and
operation. Customers are responsible in comprehending the suitable use in particular
applications. Panjit International Inc. makes no representation or warranty that such
applications will be suitable for the specified use without further testing or modification.
The products shown herein are not designed and authorized for equipments requiring
high level of reliability or relating to human life and for any applications concerning
life-saving or life-sustaining, such as medical instruments, transportation equipment,
aerospace machinery et cetera. Customers using or selling these products for use in
such applications do so at their own risk and agree to fully indemnify Panjit
International Inc. for any damages resulting from such improper use or sale.
REV.0.0-MAR.26.2009
PAGE . 5
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