DATA SHEET
MMBD4148/MMBD4448
SURFACE MOUNT SWITCHING DIODES
VOLTAGE
FEATURES
• Fast switching Speed.
• Electrically ldentical to Standerd JEDEC
• High Conductance
• Surface Mount Package ldeally Suited for Automatic lnsertion.
•
Lead free in comply with EU RoHS 2002/95/EC directives.
Green molding compound as per IEC61249 Std. . (Halogen Free)
0.120(3.04)
0.110(2.80)
100 Volts
POWER
250mWatts
SOT-23
Unit
：
inch(mm)
0.006(0.15)MIN.
0.103(2.60)
0.044(1.10)
0.035(0.90)
0.020(0.50)
0.013(0.35)
0.056(1.40)
0.047(1.20)
MECHANICAL DATA
Case: SOT-23 plastic case.
Terminals : Solderable per MIL-STD-750,Method 2026
Standard packaging: 8mm tape
Weight: approximately
0.0003 ounces, 0.0084
grams
0.079(2.00)
0.070(1.80)
0.008(0.20)
0.003(0.08)
0.004(0.10)MAX.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(T
J
=25°C unless otherwise noted)
PAR AME T E R
Ma rk i ng C o d e
Re ve rs e Vo lta g e
P e a k Re ve rs e Vo lt a g e
RMS Vo lta g e
Ma xi m um D C B lo c k i ng Vo lt a g e
Ma xi m um A ve ra g e F o rwa r d C urr e nt a t Ta = 2 5
O
C
P e a k F o rwa r d S urg e C ur re nt, 1 .0 us
P o we r D i s s i p a t i o n D e ra t e A b o ve 2 5
O
C
S YM B OL
M MB D 4 1 4 8
A2
M MB D 4 4 4 8
A3
75
100
50
75
150
4
250
0 .7 1 5 @ 0 .0 0 1 A
0 .8 5 5 @ 0 .0 1 A
1 .0 @ 0 .0 5 A
1 .2 5 @ 0 .1 5 A
0 .0 2 5 @ 2 0 V
2 .5 @ 7 5 V
1 .5
4 .0
357
- 5 5 to +1 5 0
SINGLE
UNITS
V
R
V
RM
V
RM S
V
DC
I
A V
I
F S M
P
TO T
V
F
V
V
V
V
mA
A
mW
0 .7 2 / 0 .0 0 5 A
1 .0 / 0 .1 A
Ma xi m um F o rwa r d Vo lta g e
V
Ma xi m um D C Re ve rs e C urr e nt a t Ra te d D C B lo c k i ng Vo lta g e
T
J
= 2 5
O
C
J unc t i o n C a p a c i t a nc e ( No t e s 1 )
Ma xi m um Re ve r s e Re c o ve r y (No te s 2 )
Typ i c a l The r ma l Re s i s ta nc e
S to r a g e Te mp e ra tur e Ra ng e
I
R
CJ
T
RR
R J A
T
J
2 .5 @ 7 5 V
4 .0
4 .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
=100
REV.0.2-AUG.21.2009
0.086(2.20)
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
REV.0.2-AUG.21.2009
PAGE . 2
MOUNTING PAD LAYOUT
SOT-23
0.035 MIN.
(0.90) MIN.
Unit
：
inch(mm)
0.031 MIN.
(0.80) MIN.
0.043
(1.10)
0.037
(0.95)
0.043
(1.10)
0.106
(2.70)
ORDER INFORMATION
• Packing information
T/R - 12K per 13" plastic Reel
T/R - 3K per 7” plastic Reel
LEGAL STATEMENT
Copyright PanJit International, Inc 2012
The information presented in this document is believed to be accurate and reliable. The specifications and information herein
are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit
does not convey any license under its patent rights or rights of others.
REV.0.2-AUG.21.2009
0.078
(2.00)
PAGE . 3
Part No_packing code_Version
For example :
RB500V-40_R2_00000
Serial number
Part No.
Version code means HF
Packing size code means 13"
Packing type means T/R
Packing Code
XX
Packing
type
T/B
T/R
B/P
T/P
TRR
TRL
FORMING
1
st
Code
A
R
B
T
S
L
F
Version Code
XXXXX
2 ~5 Code
serial number
serial number
nd
th
Packing size
nd
st
2 Code
HF or RoHS
1 Code
code
N/A
7"
13"
26mm
52mm
PBCU
PBCD
0
1
2
X
Y
U
D
HF
RoHS
0
1
REV.0.2-AUG.21.2009
PAGE .
4
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