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G491SD PDF预览

G491SD

更新时间: 2022-04-23 23:00:11
品牌 Logo 应用领域
GTM 肖特基二极管
页数 文件大小 规格书
2页 227K
描述
SURFACE MOUNT, SCHOTTKY BARRIER DIODE VOLTAGE 25V, CURRENT 1A

G491SD 数据手册

 浏览型号G491SD的Datasheet PDF文件第2页 
ISSUED DATE :2003/01/28  
REVISED DATE :2005/05/05B  
GTM  
CORPORATION  
G491SD  
S U R F A C E M O U N T, S C H O T T K Y B A R R I E R D I O D E  
V O LT AG E 2 5 V, C U R R E N T 1 A  
Description  
The G491SD is low power rectification for switching power supply.  
Package Dimensions  
TPU.34)QBDLBHF*  
Millimeter  
Millimeter  
Min. Max.  
1.90 REF.  
REF.  
REF.  
Min.  
Max.  
3.10  
2.80  
1.60  
0.50  
0.10  
0.55  
A
B
C
D
E
F
2.70  
2.40  
1.40  
0.35  
0
G
H
K
J
L
M
1.00  
1.30  
0.20  
-
1.15  
10̓  
0.10  
0.40  
0.85  
0̓  
0.45  
Absolute Maximum Ratings at Ta = 25к  
Parameter  
Symbol  
Tj  
Ratings  
Unit  
ć
ć
V
Junction Temperature  
+125  
Storage Temperature  
Tstg  
VRRM  
VRMS  
VDC  
IFSM  
CJ  
-40 ~ +125  
Maximum Recurrent Peak Reverse Voltage  
Maximum RMS Voltage  
25  
18  
20  
3
V
Maximum DC Blocking Voltage  
V
Peak Forward Surge Current at 8.3mSec single half sine-wave  
Typical Junction Capacitance between Terminal  
Maximum Average Forward Rectified Current  
Total Power Dissipation  
A
30  
1.0  
225  
pF  
A
Io  
PD  
mW  
Characteristics at Ta = 25к  
Characteristics  
Symbol  
V(BR)R  
VF  
Min.  
Max.  
Unit  
Test Condition  
IR = 100uA  
Reverse breakdown voltage  
25  
-
-
V
V
Maximum Instantaneous Forward Voltage  
Maximum Average Reverse Current  
0.45  
200  
IF = 1A  
IR  
-
uA  
VR = 20V  
G491SD  
Page: 1/2  

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