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參數資料
| 型號： | MMBD4448HW |
| 廠商： | Diodes Inc. |
| 英文描述： | SURFACE MOUNT SWITCHING DIODE |
| 中文描述： | 表面貼裝開關二極管 |
| 文件頁數： | 1/2頁 |
| 文件大?。?/td> | 61K |
| 代理商： | MMBD4448HW |
DS30176 Rev. B-1
1 of 2
MMBD4448H
MMBD4448H
SURFACE MOUNT SWITCHING DIODE
Case: SOT-23, Molded Plastic
Terminals: Solderable per MIL-STD-202,
Method 208
Polarity: See Diagram
Marking: KA3
Weight: 0.008 grams (approx.)
Mechanical Data
A
E
J
L
TOP VIEW
M
B
C
H
G
D
K
Features
SOT-23
Min
Dim
A
B
C
D
E
G
H
J
K
L
M
All Dimensions in mm
Max
0.37
0.51
1.19
1.40
2.10
2.50
0.89
1.05
0.45
0.61
1.78
2.05
2.65
3.05
0.013
0.15
0.89
1.10
0.45
0.61
0.076
0.178
Characteristic
Symbol
V
RM
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
O
MMBD4448H
100
Unit
V
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 1)
Average Rectified Output Current (Note 1)
80
V
57
500
250
4.0
2.0
350
357
V
mA
mA
Non-Repetitive Peak Forward Surge Current @ t = 1.0 s
@ t = 1.0s
I
FSM
A
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
P
d
R
JA
T
j
, T
STG
mW
K/W
C
-65 to +150
Maximum Ratings
@ T
A
= 25 C unless otherwise specified
Notes:
1. Valid provided that terminals are kept at ambient temperature.
2. tp <300 s, duty cycle <2%.
Characteristic
Symbol
V
(BR)R
Min
80
0.62
Max
Unit
V
Test Condition
I
R
= 2.5 A
I
F
= 5.0mA
I
F
= 10mA
I
F
= 100mA
I
F
= 150mA
V
R
= 70V
V
R
= 75V, T
j
= 150 C
V
R
= 25V, T
j
= 150 C
V
R
= 20V
V
R
= 6V, f = 1.0MHz
V
R
= 6V, I
F
= 5mA
Reverse Breakdown Voltage (Note 2)
Forward Voltage (Note 2)
V
FM
0.72
0.855
1.0
1.25
100
50
30
25
3.5
4.0
V
Peak Reverse Current (Note 2)
I
RM
nA
A
A
nA
pF
ns
Junction Capacitance
Reverse Recovery Time
C
j
t
rr
Electrical Characteristics
@ T
A
= 25 C unless otherwise specified
Fast Switching Speed
Surface Mount Package Ideally Suited for
Automatic Insertion
For General Purpose Switching Applications
High Conductance
N
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相關代理商/技術參數 |
參數描述 |
|---|---|
| MMBD4448HW_08 | 制造商:DIODES 制造商全稱:Diodes Incorporated 功能描述:SURFACE MOUNT SWITCHING DIODE |
| MMBD4448HW_1 | 制造商:DIODES 制造商全稱:Diodes Incorporated 功能描述:SURFACE MOUNT SWITCHING DIODE |
| MMBD4448HW-7 | 功能描述:二極管 - 通用，功率，開關 80V 200mW RoHS:否 制造商:STMicroelectronics 產品:Switching Diodes 峰值反向電壓:600 V 正向連續電流:200 A 最大浪涌電流:800 A 配置: 恢復時間:2000 ns 正向電壓下降:1.25 V 最大反向漏泄電流:300 uA 最大功率耗散: 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:ISOTOP 封裝:Tube |
| MMBD4448HW-7-F | 功能描述:二極管 - 通用，功率，開關 80V 200mW RoHS:否 制造商:STMicroelectronics 產品:Switching Diodes 峰值反向電壓:600 V 正向連續電流:200 A 最大浪涌電流:800 A 配置: 恢復時間:2000 ns 正向電壓下降:1.25 V 最大反向漏泄電流:300 uA 最大功率耗散: 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:ISOTOP 封裝:Tube |
| MMBD4448N1APT | 制造商:CHENMKO 制造商全稱:Chenmko Enterprise Co. Ltd. 功能描述:SWITCHING DIODE ARRAY |
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