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SMAJ_11 Datasheet, PDF (1/5 Pages) Taiwan Semiconductor Company, Ltd – 400 Watts Suface Mount Transient Voltage Suppressor
SMAJ SERIES
瞬变电压抑制二极管 Transient Voltage Suppressor Diodes
■特征 Features
●PPP 400W
●VBR 5.0V-188V
■用途 Applications
●箝位电压用 Clamping Voltage
■外形尺寸和印记 Outline Dimensions and Mark
DO-214AC(SMA)
.062(1.58)
.049(1.25)
.111(2.83)
.094(2.40)
Mounting Pad Layout
.187(4.75)
.167(4.25)
0.065
(1.66)
0.080
(2.04)
.091(2.30)
.075(1.90)
.056(1.41)
.030(0.76)
0.077(1.96)
.008(0.20)
.012(0.31)
.006(0.15)
0.220
(5.58)
.003(0.08)
.208(5.28)
.194(4.93)
Dimensions in inches and (millimeters)
■极限值(绝对最大额定值)
Limiting Values (Absolute Maximum Rating)
参数名称
符号 单位
Item
Symbol Unit
最大损耗功率(1)(2)(Fig.1)
Peak power dissipation
PPPM
W
最大脉冲电流(1)
Peak pulse current
IPPM
A
条件
Conditions
在10/1000us 波形下测试
with a 10/1000us waveform
在10/1000us 波形下测试
with a 10/1000us waveform
最大正向浪涌电流(2)
Peak forward surge current
IFSM
A
8.3ms正弦半波,仅单向型
8.3 ms single half sine-wave unidirectional only
工作结温和存储温度范围
Operating junction and
storage temperature range
TJ,TSTG
℃
■电特性 (Ta=25℃ 除非另有规定)
Electrical Characteristics(Ta=25℃ Unless otherwise specified)
参数名称
符号 单位
条件
Item
最大瞬间正向电压
Maximum instantaneous
Voltage
forward
Symbol
VF
Unit
V
Conditions
在25A下测试,仅单向型
at 25A for unidirectional only
典型热阻
Thermal resistance
RθJL
℃/W
RθJA
℃/W
结到引线
junction to lead
结到环境,均引线10mm处
junction to ambient, LLead = 10 mm
备注:Notes:
(1) 不重复脉冲电流,如图3,在TA= 25℃下功率降额曲线如图2。78V以上额定功率为300W
Non-repetitive current pulse, per Fig. 3 and derated above TA= 25℃per Fig.2. Rating is 300 W above 78V
(2) 每个端子安装在 0.2 x 0.2" (5.0 x 5.0 mm)铜焊盘上
Mounted on 0.2 x 0.2" (5.0 x 5.0 mm) copper pads to each terminal
最大值
Max
400
见下面表格
See Next Table
40
-55 to +150
最大值
Max
3.5
30
120
Document Number 0239
Rev. 1.0, 22-Sep-11
扬州扬杰电子科技体股份有限公司
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com