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參數(shù)資料
| 型號(hào)： | MMBD4448HW-13 |
| 廠商： | DIODES INC |
| 元件分類： | 參考電壓二極管 |
| 英文描述： | 0.25 A, 80 V, SILICON, SIGNAL DIODE |
| 封裝： | PLASTIC PACKAGE-3 |
| 文件頁(yè)數(shù)： | 1/2頁(yè) |
| 文件大?。?/td> | 69K |
| 代理商： | MMBD4448HW-13 |
DS30228 Rev. 3 - 2
1 of 2
MMBD4448HW
www.diodes.com
Diodes Incorporated
MMBD4448HW
SURFACE MOUNT SWITCHING DIODE
Case: SOT-323
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 2.
Polarity: See Diagram
Marking: KA1 (See Page 2)
Weight: 0.006 grams (approximate)
Mechanical Data
A
M
J
L
F
D
B C
H
K
G
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
200
mW
Thermal Resistance Junction to Ambient Air (Note 1)
RqJA
625
°C/W
Operating and Storage Temperature Range
Tj ,TSTG
-65 to +150
°C
Maximum Ratings @ TA = 25°C unless otherwise specified
Notes:
1. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout
document AP02001, 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
Peak 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
Available in Lead Free/RoHS Compliant Version (Note 3)
T
C
U
D
O
R
P
W
E
N
SOT-323
Dim
Min
Max
A
0.25
0.40
B
1.15
1.35
C
2.00
2.20
D
0.65 Nominal
E
0.30
0.40
G
1.20
1.40
H
1.80
2.20
J
0.0
0.10
K
0.90
1.00
L
0.25
0.40
M
0.10
0.18
a
0
°
8
°
All Dimensions in mm
TOP VIEW
SPICE MODEL: MMBD4448HW
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