MMBD4448HTC [WEITRON]
Surface Mount Switching Diodes; 表面贴装开关二极管
| 型号： | MMBD4448HTC |
| 厂家： | 
WEITRON TECHNOLOGY |
| 描述： | Surface Mount Switching Diodes |
| 文件： | 总3页 (文件大小：1368K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MMBD4448HT/HTA
HTC/HTS
Surface Mount Switching Diodes
SWITCHING DIODES
250 mAMPERES
80 VOLTS
P b
Lead(Pb)-Free
Features:
* Ultra-Small Surface Mount Package
* Fast switching Speed
* For General Purpose Switching Applications
* High Conductance
3
1
2
Mechanical Data:
SOT-523(SC-75)
* Terminals: Solderable per MIL-STD-202, Method 208
* Polarity: See Diagrams Page.2
* Marking: See Diagrams Page.2
* Weight: 0.002 grams (approx)
Unit:mm
SOT-523 Outline Dimensions (SC-75)
SOT-523
A
Dim
A
B
C
D
Min
0.30
0.70
1.45
-
0.15
0.80
1.40
0.00
0.70
0.37
0.10
Max
0.50
0.90
1.75
0.50
0.40
1.00
1.80
0.10
1.00
0.48
0.25
B
C
TOP VIEW
D
G
E
E
G
H
J
K
L
H
K
L
J
M
M
WEITRON
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31-May-07
MMBD4448HT/HTA
HTC/HTS
Maximum Ratings (T =25°C Unless otherwise noted)
A
Symbol
Unit
Characteristic
Value
V
100
V
RM
Non-Repetitve Peak Reverse Voltage
V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RRM
V
RRM
V
80
V
R
Forward Continuous Current
I
500
250
mA
mA
FM
Average Rectiꢀed Output Current
I
O
Non-Repetitive Peak Forward Surge Current
4.0
2.0
I
A
@t=1.0µS
@t=1.0S
FSM
P
d
150
833
mW
°C/W
°C
Power Dissipation
R
θJA
Thermal Resistance
T
j
Junction Temperature Range
Storage Temperature Range
+150
T
STG
-65 to + 150
°C
Electrical Characteristics (T =25˚C Unless otherwise noted)
A
Symbol
Characteristic
Min
Max
Unit
Reverse Breakdown Voltage
I =2.5µA
R
-
V
80
V
(BR)R
Forward Voltage
I =5mA
720
855
1000
1250
620
F
V
F
T
I =10mA
F
mV
I =100mA
F
I =150mA
F
Total Capacitance
-
-
3.5
pF
µA
nS
C
V =6V, f=1.0MHz
R
Reverse Current
0.1
0.025
V =70V
I
R
R
V =20V
R
Reverse Recover Time
T
rr
4.0
-
V =6V, I =5mA
R
F
Device Marking
Item
Marking
Eqivalent Circuit diagram
3
3
3
3
1
MMBD4448HT
A3
1
2
MMBD4448HTS
MMBD4448HTC
MMBD4448HTA
AB
A7
A6
1
2
1
2
WEITRON
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31-May-07
MMBD4448HT/HTA
HTC/HTS
Electrical Characteristic curves(T =25˚C)
A
WEITRON
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31-May-07
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