User guide
MMBD4448HT /HTA /HTC /HTS
Document number: DS30263 Rev. 13 - 2
3 of 4
www.diodes.com
February 2011
© Diodes Incorporated
MMBD4448HT /HTA /HTC /HTS
0.1
1
10
100
1,000
10,000
0
20 40
60 80 100
V , REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics, Per Element
R
I, INS
T
AN
T
ANE
O
U
S
R
EVE
R
SE
C
U
R
R
EN
T
(nA)
R
0
0.5
1.0
2.5
2.0
1.5
3.0
01020 40
30
C
,
T
O
T
AL
C
A
P
A
C
I
T
A
N
C
E (p
F
)
T
V , DC REVERSE VOLTAGE (V)
Fig. 4 Total Capacitance vs. Reverse Voltage, Per Element
R
f = 1MHz
Package Outline Dimensions
Suggested Pad Layout
SOT-523
Dim Min Max Typ
A 0.15 0.30 0.22
B 0.75 0.85 0.80
C 1.45 1.75 1.60
D
⎯ ⎯
0.50
G 0.90 1.10 1.00
H 1.50 1.70 1.60
J 0.00 0.10 0.05
K 0.60 0.80 0.75
L 0.10 0.30 0.22
M 0.10 0.20 0.12
N 0.45 0.65 0.50
α
0° 8°
⎯
All Dimensions in mm
Dimensions Value (in mm)
Z 1.8
X 0.4
Y 0.51
C 1.3
E 0.7
X
E
Y
C
Z
A
M
J
L
D
B
C
H
K
G
N