參數(shù)資料
型號: SM4T39AY
廠商: STMICROELECTRONICS
元件分類: TVS二極管 - 瞬態(tài)電壓抑制
英文描述: 400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC
封裝: ROHS COMPLIANT, PLASTIC, SMA, 2 PIN
文件頁數(shù): 12/12頁
文件大小: 171K
代理商: SM4T39AY
SM4TY
Package information
Doc ID 17862 Rev 1
9/12
4
Package information
Case: JEDEC DO-214AB molded plastic over planar junction
Terminals: solder plated, solderable as per MIL-STD-750, Method 2026
Polarity: for unidirectional types the band indicates cathode
Flammability: epoxy is rated UL 94, V0
RoHS package
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK packages, depending on their level of environmental compliance. ECOPACK
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK is an ST trademark.
Table 4.
SMA dimensions
Ref.
Dimensions
Millimeters
Inches
Min.
Max.
Min.
Max.
A1
1.90
2.45
0.075
0.094
A2
0.05
0.20
0.002
0.008
b
1.25
1.65
0.049
0.065
c
0.15
0.40
0.006
0.016
D
2.25
2.90
0.089
0.114
E
4.80
5.35
0.189
0.211
E1
3.95
4.60
0.156
0.181
L
0.75
1.50
0.030
0.059
Figure 17.
SMA footprint dimensions in
mm (inches)
Figure 18.
Marking layout(1)
1.
Marking layout can vary according to assembly location.
E
C
L
E1
D
A1
A2
b
2.63
(0.104)
5.43
(0.214)
1.4
1.64
(0.064)
1.4
(0.055)
y w w
z
x x x
ECOPACK compliance
Z: Manufacturing location
Y: Year
WW: week
Cathode bar (unidirectional devices only )
x
XXXX: Marking
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SM4T47CAY 功能描述:TVS 二極管 - 瞬態(tài)電壓抑制器 400 W 2.3kW Transil 5V to 70V Bi RoHS:否 制造商:Vishay Semiconductors 極性:Bidirectional 工作電壓: 擊穿電壓:58.9 V 鉗位電壓:77.4 V 峰值浪涌電流:38.8 A 系列: 封裝 / 箱體:DO-214AB 最小工作溫度:- 55 C 最大工作溫度:+ 150 C
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