參數(shù)資料
型號(hào): SMM4F8.5A-TR
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-222AA
封裝: HALOGEN FREE AND ROHS COMPLIANT, PLASTIC PACKAGE-2
文件頁數(shù): 8/10頁
文件大?。?/td> 112K
代理商: SMM4F8.5A-TR
SMM4F
Package information
7/10
3
Package information
Case: JEDEC DO-222AA molded plastic over Planar junction
Terminals: Solder plated, solderable per MIL-STD-750, Method 2026
Polarity: For unidirectional types the band indicates cathode.
Flammability: Epoxy is rated UL94V-0
RoHS package
In order to meet environmental requirements, ST (also) offers these devices in ECOPACK
packages. ECOPACK packages are Lead-free. The category of second level Interconnect
is marked on the inner box label, in compliance with JEDEC Standard JESD97. The
maximum ratings related to soldering conditions are also marked on the inner box label.
ECOPACK is an ST trademark. ECOPACK specifications are available at: www.st.com.
Table 5.
STmite flat dimensions
Ref.
Dimensions
Millimeters
Inches
Min.
Typ.
Max.
Min.
Typ.
Max.
A
0.80
0.85
0.95
0.031 0.033 0.037
b
0.40
0.55
0.65
0.016 0.022 0.026
b2
0.70
0.85
1.00
0.027 0.033 0.039
c
0.10
0.15
0.25
0.004 0.006 0.009
D
1.75
1.90
2.05
0.069 0.075 0.081
E
3.60
3.80
3.90
0.142 0.150 0.154
E1
2.80
2.95
3.10
0.110 0.116 0.122
L
0.50
0.55
0.80
0.020 0.022 0.031
L1
2.10
2.40
2.60
0.083 0.094 0.102
L2
0.45
0.60
0.75
0.018 0.024 0.030
L3
0.20
0.35
0.50
0.008 0.014 0.020
Figure 11.
STmite flat footprint
dimensions
Figure 12.
Marking information
E1
E
c
D
b
L3
A
L
L1
L2
b2
0.85 0.63
2.00
millimeters
(inches)
4.13
0.95
1.95
0.65
(0.033)
(0.079)
(0.037)
(0.077)
(0.026)
(0.163)
(.025)
(.026)
y w w
x x x
XXX: Marking
Y: Year
WW: week
Cathode bar (unidirectional devices only )
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