CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
SWITCHING DIODE ARRAY
VOLTAGE 80 Volts CURRENT 250 mAmpere
APPLICATION
* Fast high speed switching
MMBD4448HAQWPT
FEATURE
* Small surface mounting type. (SC-88/SOT-363)
* High speed. (T
RR=
4.0nSec Max.)
* Fast Switching Speed.
* Ultra-Small Surface Mount Package.
* For General Purpose Switching Applications.
* High Conductance.
* Lead free devices
1.2~1.4
0.65
0.65
(4)
0.15~0.35
(3)
1.15~1.35
(1)
(6)
SC-88/SOT-363
2.0~2.2
CONSTRUCTION
* Silicon epitaxial planar
MARKING
* DQ
0.08~0.15
0.1 Min.
0.8~1.1
0~0.1
2.15~2.45
CIRCUIT
6
4
1
3
Dimensions in millimeters
SC-88/SOT-363
MAXIMUM RATINGES
( At T
A
= 25 C unless otherwise noted )
RATINGS
Maximum Non-Repetitive Peak Reverse Voltage
Maximum Repetitive Peak Reverse Voltage
Maximum Working Peak Reverse Voltage
Maximum DC Blocking Voltage
Maximum RMS Voltage
Maximum Average Forward Rectified Current
Repetitive Peak Forward Current
Peak Forward Surge Current at 1uSec.
Total Capacitance
Maximum Reverse Recovery Time
Maximum Thermal Resistance
Maximum Operating and Storage Temperaturd Range
@1Sec
@1.0uSec
SYMBOL
V
RM
V
RRM
V
RWM
V
DC
V
RMS
I
O
I
FRM
I
FSM
C
T
trr
R
JA
o
MMBD4448HAQWPT
100
80
57
250
500
2.0
4.0
3.5
4.0
625
-65 to +150
UNITS
Volts
Volts
Volts
mAmps
mAmps
Amps
pF
nSec
o
C/W
o
T
J,
T
STG
C
ELECTRICAL CHARACTERISTICS
( At T
A
= 25
o
C unless otherwise noted )
CHARACTERISTICS
Maximum Instantaneous Forward Voltage
Maximum Average Reverse Current (Note 1)
@ I
F
= 5.0 mA
@ I
F
= 100 mA
V
R=
20V @TJ=25 C
V
R=
75V @TJ=150
o
C
V
R=
25V @TJ=150
o
C
o
SYMBOL
V
F
I
R
MMBD4448HAQWPT
0.72
1.0
25nA
50
30
UNITS
Volts
uAmps
2003-12
NOTES : 1. Short duration test pulse used to minimize self-hesting effect.
CHENMKO [ CHENMKO ENTERPRISE CO. LTD. ]
