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MMBD4448HT_1 [DIODES]

SURFACE MOUNT FAST SWITCHING DIODE; 表面装载快速开关二极管
MMBD4448HT_1
型号： MMBD4448HT_1
厂家： DIODES INCORPORATED    DIODES INCORPORATED
描述：

SURFACE MOUNT FAST SWITCHING DIODE
表面装载快速开关二极管

二极管 开关
文件： 总3页 (文件大小：69K)
中文：  中文翻译
下载：  下载PDF数据表文档文件
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SPICE MODELS: MMBD4448HT MMBD4448HTA MMBD4448HTC MMBD4448HTS  
MMBD4448HT /HTA /HTC  
Lead-free  
/HTS  
SURFACE MOUNT FAST SWITCHING DIODE  
Features  
·
·
·
·
·
Ultra-Small Surface Mount Package  
Fast Switching Speed  
SOT-523  
Dim Min Max Typ  
A
For General Purpose Switching Applications  
High Conductance  
A
B
C
D
G
H
J
0.15 0.30 0.22  
0.75 0.85 0.80  
1.45 1.75 1.60  
Lead Free/RoHS Compliant (Note 3)  
C
B
TOP VIEW  
Mechanical Data  
·
·
¾
¾
0.50  
Case: SOT-523  
G
H
0.90 1.10 1.00  
1.50 1.70 1.60  
0.00 0.10 0.05  
0.60 0.80 0.75  
0.10 0.30 0.22  
0.10 0.20 0.12  
0.45 0.65 0.50  
Case Material: Molded Plastic. UL Flammability  
Classification Rating 94V-0  
K
J
·
·
·
Moisture Sensitivity: Level 1 per J-STD-020C  
M
N
Terminals: Solderable per MIL-STD-202, Method 208  
K
L
Lead Free Plating (Matte Tin Finish annealed over Alloy 42  
leadframe).  
L
D
M
N
a
·
·
·
·
Polarity: See Diagrams Below  
Marking: See Diagrams Below & Page 3  
Weight: 0.002 grams (approx.)  
0°  
8°  
¾
Ordering Information, see Sheet 2  
All Dimensions in mm  
MMBD4448HTS Marking: AB  
MMBD4448HTC Marking: A7  
MMBD4448HTA Marking: A6  
@ TA = 25°C unless otherwise specified  
MMBD4448HT Marking: A3  
Maximum Ratings  
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
80  
VR(RMS)  
IFM  
RMS Reverse Voltage  
57  
V
Forward Continuous Current (Note 1)  
Average Rectified Output Current (Note 1)  
500  
250  
mA  
mA  
IO  
Non-Repetitive Peak Forward Surge Current @ t = 1.0ms  
4.0  
2.0  
IFSM  
A
@ t = 1.0s  
Pd  
Power Dissipation (Note 1)  
150  
833  
mW  
°C/W  
°C  
RqJA  
Thermal Resistance Junction to Ambient (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  
Unit  
Test Condition  
V(BR)R  
Reverse Breakdown Voltage (Note 2)  
IR = 2.5mA  
80  
¾
V
IF = 5.0mA  
IF = 10mA  
IF = 100mA  
IF = 150mA  
0.62  
¾
¾
0.72  
0.855  
1.0  
VF  
Forward Voltage  
V
¾
1.25  
VR = 70V  
100  
50  
nA  
mA  
mA  
nA  
VR = 75V, Tj = 150°C  
IR  
Leakage Current (Note 2)  
¾
30  
V
V
R = 25V, Tj = 150°C  
R = 20V  
25  
VR = 6V, f = 1.0MHz  
VR = 6V, IF = 5mA  
CT  
trr  
Total Capacitance  
¾
¾
3.5  
4.0  
pF  
ns  
Reverse Recovery Time  
Notes: 1. Device mounted on FR-4 PC 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  
DS30263 Rev. 9 - 2  
1 of 3  
MMBD4448HT /HTA /HTC /HTS  
www.diodes.com  
ã Diodes Incorporated  
1000  
100  
10  
10000  
1000  
100  
TA = 125ºC  
TA = 75ºC  
TA = -40ºC  
TA = 0ºC  
TA = 25ºC  
10  
1
TA = 25ºC  
1
TA = 0ºC  
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  
3
2.5  
2
250  
200  
f = 1MHz  
150  
100  
50  
1.5  
1
0.5  
0
0
0
10  
20  
30  
40  
50  
40  
80  
120  
160  
0
200  
TA, AMBIENT TEMPERATURE (°C)  
VR, REVERSE VOLTAGE (V)  
Fig. 3 Typical Capacitance vs. Reverse Voltage  
Fig. 4 Power Derating Curve, Total Package  
DS30263 Rev. 9 - 2  
2 of 3  
www.diodes.com  
MMBD4448HT /HTA /HTC /HTS  
(Note 4)  
Ordering Information  
Device  
Packaging  
SOT-523  
SOT-523  
SOT-523  
SOT-523  
Shipping  
MMBD4448HT-7-F  
MMBD4448HTA-7-F  
MMBD4448HTC-7-F  
MMBD4448HTS-7-F  
3000/Tape & Reel  
3000/Tape & Reel  
3000/Tape & Reel  
3000/Tape & Reel  
Notes:  
4. For Packaging Details: go to our website at http://www.diodes.com/datasheets/ap02007.pdf.  
Marking Information  
XX = Product Type Marking Code (See Page 1 Diagrams)  
YM = Date Code Marking  
Y = Year (ex: N = 2002)  
XXYM  
M = Month (ex: 9 = September)  
Date Code Key  
Year  
2001  
2002  
2003  
2004  
2005  
2006  
2007  
2008  
2009  
2010  
2011  
2012  
Code  
M
N
P
R
S
T
U
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.  
DS30263 Rev. 9 - 2  
3 of 3  
MMBD4448HT /HTA /HTC /HTS  
www.diodes.com  

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