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參數(shù)資料
| 型號(hào)： | MMBD4448H-13 |
| 廠商： | DIODES INC |
| 元件分類： | 二極管(射頻、小信號(hào)、開關(guān)、功率) |
| 英文描述： | 0.25 A, 80 V, SILICON, SIGNAL DIODE |
| 封裝： | PLASTIC PACKAGE-3 |
| 文件頁數(shù)： | 1/3頁 |
| 文件大?。?/td> | 72K |
| 代理商： | MMBD4448H-13 |
DS30176 Rev. 4 - 2
1 of 3
MMBD4448H
www.diodes.com
Diodes Incorporated
MMBD4448H
SURFACE MOUNT SWITCHING DIODE
Case: SOT-23
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminals: Solderable per MIL-STD-202, Method 208
Also Available in Lead Free Plating (Matte Tin Finish
annealed over Alloy 42 leadframe). Please see Ordering
Information, Note 5, on Page 3
Polarity: See Diagram
Marking: KA3 (See Page 3)
Weight: 0.008 grams (approx.)
Mechanical Data
A
E
J
L
TOP VIEW
M
B
C
H
G
D
K
Features
Characteristic
Symbol
Value
Unit
Non-Repetitive Peak Reverse Voltage
VRM
100
V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
80
V
RMS Reverse Voltage
VR(RMS)
57
V
Forward Continuous Current (Note 1)
IFM
500
mA
Average Rectified Output Current (Note 1)
IO
250
mA
Non-Repetitive Peak Forward Surge Current @ t = 1.0
ms
@ t = 1.0s
IFSM
4.0
2.0
A
Power Dissipation (Note 1)
Pd
350
mW
Thermal Resistance Junction to Ambient Air (Note 1)
RqJA
357
°C/W
Operating and Storage Temperature Range
Tj ,TSTG
-65 to +150
°C
Maximum Ratings @ TA = 25°C unless otherwise specified
Notes:
1. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration test pulse used to minimize self-heating effect.
3. No purposefully added lead.
Characteristic
Symbol
Min
Max
Unit
Test Condition
Reverse Breakdown Voltage (Note 2)
V(BR)R
80
V
IR = 2.5
mA
Forward Voltage (Note 2)
VF
0.62
0.72
0.855
1.0
1.25
V
IF = 5.0mA
IF = 10mA
IF = 100mA
IF = 150mA
Reverse Current (Note 2)
IR
100
50
30
25
nA
mA
nA
VR = 70V
VR = 75V, Tj = 150
°C
VR = 25V, Tj = 150
°C
VR = 20V
Total Capacitance
CT
3.5
pF
VR = 6V, f = 1.0MHz
Reverse Recovery Time
trr
4.0
ns
VR = 6V, IF = 5mA
Electrical Characteristics @ TA = 25°C unless otherwise specified
Fast Switching Speed
Surface Mount Package Ideally Suited for Automatic Insertion
For General Purpose Switching Applications
High Conductance
Also Available in Lead Free/RoHS Compliant Version
(Note 3)
T
C
U
D
O
R
P
W
E
N
SOT-23
Dim
Min
Max
A
0.37
0.51
B
1.20
1.40
C
2.30
2.50
D
0.89
1.03
E
0.45
0.60
G
1.78
2.05
H
2.80
3.00
J
0.013
0.10
K
0.903
1.10
L
0.45
0.61
M
0.085
0.180
a
0
°
8
°
All Dimensions in mm
TOP VIEW
SPICE MODEL: MMBD4448H
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| MMBD4448H-7 | 功能描述:二極管 - 通用，功率，開關(guān) 80V 350mW RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Switching Diodes 峰值反向電壓:600 V 正向連續(xù)電流:200 A 最大浪涌電流:800 A 配置: 恢復(fù)時(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:ISOTOP 封裝:Tube |
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