参数资料
型号: SM8S26A
元件分类: TVS二极管 - 瞬态电压抑制
英文描述: 6600 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-218AA
文件页数: 1/3页
文件大小: 81K
代理商: SM8S26A
Features
Ideally suited for load dump protection
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
High temperature stability due to unique oxide passiva-
tion and patented PARconstruction
Integrally molded heatsink provides a very low thermal
resistance for maximum heat dissipation
Low leakage current at TJ = 175°C
High temperature soldering guaranteed:
260°C for 10 seconds at terminals
Meets ISO7637-2 surge spec.
Low forward voltage drop
SM8S Series
Surface Mount Automotive
Transient Voltage Suppressor
Stand-off Voltage 10 to 36V
Peak Pulse Power 6600W
0.413(10.5)
0.374(9.5)
0.366(9.3)
0.343(8.7)
0.606(15.4)
0.583(14.8)
0.150(3.8)
0.126(3.2)
0.091(2.3)
0.067(1.7)
0.116(3.0)
0.093(2.4)
Mounting Pad Layout
DO-218AA
7/20/99
0.093(2.4)
0.116(3.0)
0.059(1.5)
0.098(2.5)
0.138(3.5)
0.366(9.3)
0.343(8.7)
0.406(10.3)
0.382(9.7)
0.342(8.7)
0.327(8.3)
0.413(10.5)
0.374(9.5)
0.539(13.7)
0.524(13.3)
LEAD 2/METAL HEATSINK
0.020(0.5)
0.028(0.7)
0.012(0.3)
0.197(5.0)
0.185(4.7)
LEAD 1
0.628(16.0)
0.592(15.0)
Mechanical Data
Case: Molded plastic body, surface mount with heatsink
integrally mounted in the encapsulation
Terminals: Plated, solderable per MIL-STD-750, Method 2026
Polarity: Heatsink is anode
Mounting Position: Any
Weight: 0.091 ounce, 2.58 grams
New
Product
Patented*
*Patent #’s:
4,980,315
5,166,769
5,278,095
DO-218
Dimensions in
inches and (millimeters)
Maximum Ratings and Thermal Characteristics (TC = 25°C unless otherwise noted)
Parameter
Symbol
Value
Unit
Peak pulse power dissipation with 10/1000
s waveform
6600
10/10,000
s waveform
PPPM
5200
W
Steady state power dissipation
PD
8.0
W
Peak pulse current with a 10/1000
s waveform (NOTE 1)
IPPM
See Table 1
A
Peak forward surge current, 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method) (NOTE 2)
IFSM
700
A
Typical thermal resistance junction to case
R
ΘJC
0.90
°C/W
Operating junction and storage temperature range
TJ, TSTG
-55 to +175
°C
Notes: (1) Non-repetitive current pulse derated above TA=25°C
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SM8S12 6600 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-218AA
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