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MMBD4448DW-7-F [DIODES]

SURFACE MOUNT SWITCHING DIODE; 表面贴装开关二极管
MMBD4448DW-7-F
型号： MMBD4448DW-7-F
厂家： DIODES INCORPORATED    DIODES INCORPORATED
描述：

SURFACE MOUNT SWITCHING DIODE
表面贴装开关二极管

整流二极管 开关 测试 光电二极管
文件： 总3页 (文件大小：67K)
中文：  中文翻译
下载：  下载PDF数据表文档文件
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MMBD4448DW  
SURFACE MOUNT SWITCHING DIODE  
Lead-free  
Features  
·
·
·
·
·
·
Fast Switching Speed  
A
SOT-363  
Min  
Surface Mount Package Ideally Suited for Automatic Insertion  
For General Purpose Switching Applications  
High Conductance  
Dim  
A
B
C
D
F
Max  
0.30  
1.35  
2.20  
B
C
0.10  
Ultra Miniature Package  
1.15  
Lead Free/RoHS Compliant (Note 3)  
G
H
2.00  
0.65 Nominal  
Mechanical Data  
·
·
K
J
M
0.30  
1.80  
¾
0.40  
2.20  
0.10  
1.00  
0.40  
0.25  
8°  
Case: SOT-363  
H
J
Case Material: Molded Plastic. UL Flammability  
Classification Rating 94V-0  
L
D
F
·
·
·
Moisture Sensitivity: Level 1 per J-STD-020C  
K
L
0.90  
0.25  
0.10  
0°  
NC  
C1  
A2  
Terminals: Solderable per MIL-STD-202, Method 208  
Lead Free Plating (Matte Tin Finish annealed over Alloy 42  
leadframe).  
M
a
A1  
C2  
NC  
·
·
·
Polarity: See Diagram  
All Dimensions in mm  
TOP VIEW  
Marking: KA3 (See Page 3)  
Weight: 0.006 grams (approx.)  
@ T = 25°C unless otherwise specified  
Maximum Ratings  
A
Characteristic  
Symbol  
Value  
Unit  
VRM  
Non-Repetitive Peak Reverse Voltage  
100  
V
VRRM  
VRWM  
VR  
Peak Repetitive Reverse Voltage  
Working Peak Reverse Voltage  
DC Blocking Voltage  
V
75  
VR(RMS)  
IFM  
RMS Reverse Voltage  
53  
V
Forward Continuous Current (Note 1)  
Average Rectified Output Current (Note 1)  
Non-Repetitive Peak Forward Surge Current  
500  
250  
mA  
mA  
IO  
@ t < 1ms  
@ t < 1s  
4
2
IFSM  
A
Pd  
Power Dissipation (Note 1)  
200  
625  
mW  
°C/W  
°C  
RqJA  
Thermal Resistance Junction to Ambient Air (Note 1)  
Operating and Storage Temperature Range  
Tj , TSTG  
-65 to +150  
Electrical Characteristics @ T = 25°C unless otherwise specified  
A
Characteristic  
Symbol  
Min  
Max  
¾
Unit  
Test Condition  
V(BR)R  
Reverse Breakdown Voltage (Note 2)  
IR = 10mA  
75  
V
0.62  
0.720  
IF = 5.0mA  
IF = 10mA  
IF = 50mA  
IF = 150mA  
¾
¾
¾
0.855  
VF  
Forward Voltage  
V
1.0  
1.25  
VR = 75V  
2.5  
50  
30  
25  
mA  
mA  
mA  
nA  
V
V
V
R = 75V, Tj = 150°C  
R = 25V, Tj = 150°C  
R = 20V  
IR  
Reverse Current (Note 2)  
¾
VR = 0, f = 1.0MHz  
CT  
trr  
Total Capacitance  
¾
¾
4.0  
4.0  
pF  
ns  
IF = IR = 10mA,  
Irr = 0.1 x IR, RL = 100W  
Reverse Recovery Time  
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.  
3. No purposefully added lead.  
DS31035 Rev. 6 - 2  
1 of 3  
MMBD4448DW  
www.diodes.com  
ã Diodes Incorporated  
10000  
1000  
100  
1000  
100  
10  
TA = 125ºC  
TA = 75ºC  
TA = -40ºC  
TA = 0ºC  
TA = 25ºC  
10  
1
TA = 25ºC  
TA = 0ºC  
1
TA = 75ºC  
TA = -40ºC  
TA = 125ºC  
0.1  
0.1  
20  
40  
60  
80  
100  
0
0.4  
0.8  
1.2  
1.6  
0
VR, REVERSE VOLTAGE (V)  
VF, INSTANTANEOUS FORWARD VOLTAGE (V)  
Fig. 1 Typical Forward Characteristics  
Fig. 2 Typical Reverse Characteristics  
250  
200  
3
2.5  
2
f = 1MHz  
150  
100  
50  
1.5  
1
0.5  
0
0
0
40  
20  
10  
30  
0
40  
80  
120  
160  
200  
TA, AMBIENT TEMPERATURE (°C)  
VR, REVERSE VOLTAGE (V)  
Fig. 3 Typical Total Capacitance vs. Reverse Voltage  
Fig. 4 Power Derating Curve, Total Package  
2.5  
2.0  
1.5  
1.0  
0.5  
0
0
2
4
6
8
10  
IF, FORWARD CURRENT (mA)  
Fig. 5 Reverse Recovery Time vs.  
Forward Current  
DS31035 Rev. 6 - 2  
2 of 3  
www.diodes.com  
MMBD4448DW  
(Note 4)  
Ordering Information  
Device  
Packaging  
Shipping  
MMBD4448DW-7-F  
SOT-363  
3000/Tape & Reel  
Notes: 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.  
Marking Information  
KA3 = Product Type Marking Code,  
YM = Date Code Marking  
Y = Year ex: N = 2002  
M = Month ex: 9 = September  
KA3  
SOT-363  
Date Code Key  
Year  
2001  
2002  
2003  
2004  
2005  
2006  
2007  
2000  
2008  
2009  
2010  
2011  
2012  
Code  
M
N
P
R
S
T
U
L
V
W
X
Y
Z
Month  
Code  
Jan  
Feb  
March  
Apr  
May  
Jun  
Jul  
Aug  
Sep  
Oct  
Nov  
Dec  
1
2
3
4
5
6
7
8
9
O
N
D
IMPORTANT NOTICE  
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further  
notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither  
does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will  
agreetoholdDiodesIncorporatedandallthecompanieswhoseproductsarerepresentedonourwebsite,harmlessagainstalldamages.  
LIFE SUPPORT  
DiodesIncorporatedproductsarenotauthorizedforuseascriticalcomponentsinlifesupportdevicesorsystemswithouttheexpressedwrittenapprovalofthe  
PresidentofDiodesIncorporated.  
DS31035 Rev. 6 - 2  
3 of 3  
MMBD4448DW  
www.diodes.com  

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