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參數(shù)資料
| 型號： | MMBD4448W-13 |
| 廠商： | DIODES INC |
| 元件分類： | 二極管(射頻、小信號、開關(guān)、功率) |
| 英文描述： | 0.25 A, 75 V, SILICON, SIGNAL DIODE |
| 封裝： | ROHS COMPLIANT, ULTRA SMALL, PLASTIC PACKAGE-3 |
| 文件頁數(shù)： | 1/3頁 |
| 文件大?。?/td> | 65K |
| 代理商： | MMBD4448W-13 |
DS30095 Rev. 6 - 2
1 of 3
MMBD4448W
www.diodes.com
Diodes Incorporated
MMBD4448W
SURFACE MOUNT FAST SWITCHING DIODE
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
75
V
RMS Reverse Voltage
VR(RMS)
53
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
Characteristic
Symbol
Min
Max
Unit
Test Condition
Reverse Breakdown Voltage (Note 2)
V(BR)R
75
IR = 10
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
2.5
50
30
25
mA
nA
VR = 75V
VR = 75V, Tj = 150
°C
VR = 25V, Tj = 150
°C
VR = 20V
Total Capacitance
CT
4.0
pF
VR = 0, f = 1.0MHz
Reverse Recovery Time
trr
4.0
ns
IF = IR = 10mA,
Irr = 0.1 x IR,RL = 100
W
Electrical Characteristics @ TA = 25°C unless otherwise specified
Case: SOT-323
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
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: 0.006 grams (approximate)
Mechanical Data
A
M
J
L
F
D
B C
H
K
G
B
E
C
TOP VIEW
Fast Switching Speed
Ultra-Small Surface Mount Package
For General Purpose Switching Applications
High Conductance
Available in Lead Free/RoHS Compliant Version (Note 3)
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.
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
SPICE MODEL: MMBD4448W
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