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LL4448-L1 PDF预览

LL4448-L1

更新时间: 2024-11-06 01:19:35
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页数 文件大小 规格书
3页 330K
描述
500mW High Speed SMD Switching Diode

LL4448-L1 数据手册

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LL4148/LL4448/LL914B  
500mW High Speed SMD Switching Diode  
Small Signal Diode  
Mini-MELF (LL34)  
HERMETICALLY SEALED GLASS  
Features  
—Fast switching device(Trr<4.0nS)  
—Surface device type mounting  
—Moisture sensitivity level 1  
—Matte Tin (Sn) Terminal Finish  
—Pb free version and RoHS compliant  
—All External Surfaces are Corrosion Resistant and  
Leads are Readily Solderable  
Unit (mm)  
Unit (inch)  
Min Max  
Dimensions  
Min  
3.30  
1.40  
0.25  
1.25  
Max  
3.70  
1.60  
0.40  
1.40  
Mechanical Data  
A
B
C
D
0.130 0.146  
0.055 0.063  
0.010 0.016  
0.049 0.055  
—Case : Mini-MELF Package (JEDEC DO-213AC)  
—High temperature soldering guaranteed : 270°C/10s  
—Polarity : Indicated by cathode band  
—Weight : approx. 31 mg  
Ordering Information  
Suggested PAD Layout  
1.25  
Part No.  
LL4148 L0  
LL4448 L0  
LL914B L0  
LL4148 L1  
LL4448 L1  
LL914B L1  
Packing  
Package  
LL34  
0.049  
10K / 13" Reel  
10K / 13" Reel  
10K / 13" Reel  
2.5K / 7" Reel  
2.5K / 7" Reel  
2.5K / 7" Reel  
2.00  
LL34  
2.50  
0.079  
LL34  
0.098  
LL34  
5.00  
0.197  
LL34  
LL34  
Maximum Ratings and Electrical Characteristics  
Rating at 25°C ambient temperature unless otherwise specified.  
Maximum Ratings  
Type Number  
Symbol  
PD  
Value  
500  
Units  
mW  
V
Power Dissipation  
Repetitive Peak Reverse Voltage  
Reverse Voltage  
VRRM  
VR  
100  
75  
V
Peak Forward Surge Current (Note 1) tp=1us  
Non-Repetitive Peak Forward Current  
Mean Forward Current  
IFSM  
2
A
IFM  
450  
mA  
mA  
mA  
mA  
°C/W  
°C  
IF(AV)  
IF  
150  
Forward Continuous Current  
Repetitive peak Forward Current  
Thermal Resistance (Junction to Ambient) (Note 2)  
Junction and Storage Temperature Range  
300  
IFRM  
500  
RθJA  
TJ, TSTG  
300  
-65 to + 200  
Notes:1. Test Condition : 8.3ms Single half Sine-Wave Superimposed on Rated Load (JEDEC Method)  
Notes:2. Valid provided that electrodes are kept at ambient temperature  
Version : G12  

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