MMBD4448DWPT [CHENMKO]
SWITCHING DIODE ARRAY; 开关二极管阵列
| 型号： | MMBD4448DWPT |
| 厂家： | 
CHENMKO ENTERPRISE CO. LTD. |
| 描述： | SWITCHING DIODE ARRAY |
| 文件： | 总2页 (文件大小：101K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
CHENMKO ENTERPRISE CO.,LTD
MMBD4448DWPT
SURFACE MOUNT
SWITCHING DIODE ARRAY
VOLTAGE 80 Volts CURRENT 250 mAmpere
APPLICATION
* Fast high speed switching
FEATURE
* Small surface mounting type. (SC-88/SOT-363)
* High speed. (TRR=4.0nSec Max.)
* Fast Switching Speed.
SC-88/SOT-363
* Ultra-Small Surface Mount Package.
* For General Purpose Switching Applications.
* High Conductance.
(1)
(6)
(4)
0.65
2.0~2.2
0.65
1.2~1.4
CONSTRUCTION
(3)
* Silicon epitaxial planar
0.15~0.35
1.15~1.35
MARKING
* DP
0.08~0.15
0.8~1.1
0~0.1
0.1 Min.
2.15~2.45
(4)
(1)
(3)
(2)
CIRCUIT
SC-88/SOT-363
Dimensions in millimeters
MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted )
RATINGS
SYMBOL
VRM
MMBD4448DWPT
UNITS
Volts
Maximum Non-Repetitive Peak Reverse Voltage
100
Maximum Repetitive Peak Reverse Voltage
Maximum Working Peak Reverse Voltage
Maximum DC Blocking Voltage
VRRM
VRWM
VDC
80
Volts
Maximum RMS Voltage
VRMS
IO
57
Volts
Maximum Average Forward Rectified Current
Repetitive Peak Forward Current
250
500
mAmps
mAmps
IFRM
@1Sec
2.0
4.0
Peak Forward Surge Current at 1uSec.
Amps
IFSM
@1.0uSec
Total Capacitance
CT
3.5
4.0
pF
Maximum Reverse Recovery Time
Maximum Thermal Resistance
trr
nSec
oC/W
R
JA
625
oC
Maximum Operating and Storage Temperaturd Range
TJ,TSTG
-65 to +150
ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted )
CHARACTERISTICS
SYMBOL
MMBD4448DWPT
UNITS
Volts
@ IF= 5.0 mA
@ IF= 100 mA
VR= 20V @TJ=25oC
VR= 75V @TJ=150oC
VR= 25V @TJ=150oC
0.72
1.0
Maximum Instantaneous Forward Voltage
VF
IR
25nA
50
30
Maximum Average Reverse Current (Note 1)
uAmps
NOTES :
2004-10
1. Short duration test pulse used to minimize self-hesting effect.
RATING CHARACTERISTIC CURVES ( MMBD4448DWPT)
FIG. 1 - FORWARD CHARACTERISTICS
FIG. 2 - REVERSE CHARACTERISTICS
1
10u
Ta=125oC
1u
100m
10m
1m
Ta=75oC
Ta= -40oC
100n
Ta=0oC
Ta=25oC
10n
Ta=25oC
Ta=75oC
Ta= 0oC
1n
Ta= -40oC
Ta=125oC
1.2
0.1n
0
20
40
60
80
100
100u
0
0.2
0.4
0.6
0.8
1.0
1.4
1.6
REVERSE VOLTAGE, (V)
FORWARD VOLTAGE, (V)
FIG. 4 - TYPICAL FORWARD CURRENT
DERATING CURVE
FIG. 3 - TYPICAL JUNCTION CAPACITANCE
120
100
80
60
40
20
0
3.0
2.5
Ta=125oC
f = 1MHZ
2.0
1.5
1.0
0.5
0
0
25
50
75
100
125
150
0
6
12
18
24
30
36
40
AMBIENT TEMPERATURE, (o
C
)
REVERSE VOLTAGE, (V)
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