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MMBD4448HW_08 PDF预览

MMBD4448HW_08

更新时间： 2024-11-25 10:52:47
品牌 Logo 应用领域
美台 - DIODES 二极管开关
页数 文件大小 规格书
3页 115K
描述
SURFACE MOUNT SWITCHING DIODE

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中文翻译

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MMBD4448HW_08 数据手册

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MMBD4448HW  
SURFACE MOUNT SWITCHING DIODE  
Please click here to visit our online spice models database.  
Features  
Mechanical Data  
•
•
•
•
•
•
Fast Switching Speed  
•
•
Case: SOT-323  
Case Material: Molded Plastic, "Green" Molding Compound,  
Note 5. UL Flammability Classification Rating 94V-0  
Moisture Sensitivity: Level 1 per J-STD-020D  
Terminals: Solderable per MIL-STD-202, Method 208  
Lead Free Plating (Matte Tin Finish annealed over  
Alloy 42 leadframe).  
Surface Mount Package Ideally Suited for Automated Insertion  
For General Purpose Switching Applications  
High Conductance  
Lead Free/RoHS Compliant (Note 3)  
"Green" Device (Notes 4 and 5)  
•
•
•
•
•
•
•
Polarity: See Diagram  
Marking Information: See Page 2  
Ordering Information: See Page 2  
Weight: 0.006 grams (approximate)  
SOT-323  
TOP VIEW  
Internal Schematic  
TOP VIEW  
Maximum Ratings @T = 25°C unless otherwise specified  
A
Characteristic  
Non-Repetitive Peak Reverse Voltage  
Symbol  
VRM  
Value  
100  
Unit  
V
VRRM  
VRWM  
VR  
Peak Repetitive Reverse Voltage  
Working Peak Reverse Voltage  
DC Blocking Voltage  
80  
V
RMS Reverse Voltage  
57  
V
VR(RMS)  
IFM  
Forward Continuous Current (Note 1)  
Average Rectified Output Current (Note 1)  
500  
250  
mA  
mA  
IO  
4.0  
2.0  
Non-Repetitive Peak Forward Surge Current  
@ t = 1.0μs  
@ t = 1.0s  
A
IFSM  
Thermal Characteristics  
Characteristic  
Power Dissipation (Note 1)  
Symbol  
Value  
200  
Unit  
mW  
°C/W  
°C  
PD  
Thermal Resistance Junction to Ambient Air (Note 1)  
Operating and Storage Temperature Range  
625  
Rθ  
JA  
-65 to +150  
TJ , TSTG  
Electrical Characteristics @T = 25°C unless otherwise specified  
A
Characteristic  
Symbol  
Min  
Max  
Unit  
Test Condition  
Reverse Breakdown Voltage (Note 2)  
80  
V
V(BR)R  
⎯
IR = 2.5μA  
IF = 5.0mA  
IF = 10mA  
IF = 100mA  
IF = 150mA  
0.62  
⎯
⎯
0.72  
0.855  
1.0  
Forward Voltage  
V
VF  
1.25  
⎯
VR = 70V  
nA  
μA  
μA  
nA  
100  
50  
30  
VR = 75V, TJ = 150°C  
VR = 25V, TJ = 150°C  
VR = 20V  
Peak Reverse Current (Note 2)  
IR  
⎯
25  
Total Capacitance  
Reverse Recovery Time  
3.5  
4.0  
pF  
ns  
CT  
trr  
⎯
⎯
VR = 6V, f = 1.0MHz  
VR = 6V, IF = 5mA  
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 pulse test used to minimize self-heating effect.  
3. No purposefully added lead.  
4. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.  
5. Product manufactured with Date Code 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product  
manufactured prior to Date Code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.  
1 of 3  
www.diodes.com  
March 2008  
© Diodes Incorporated  
MMBD4448HW  
Document number: DS30228 Rev. 7 - 2  
123

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