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P4KE350CA

更新时间： 2024-01-05 05:52:04
品牌 Logo 应用领域
优恩 - UNSEMI 电视
页数 文件大小 规格书
6页 645K
描述
Axial Lead Transient Voltage Suppressors (TVS)

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P4KE350CA 技术参数

是否Rohs认证： 符合生命周期：Active
Reach Compliance Code：compliant风险等级：5.78
击穿电压标称值：350 V最大钳位电压：482 V
二极管类型：TRANS VOLTAGE SUPPRESSOR DIODE极性：BIDIRECTIONAL
最大重复峰值反向电压：300 V子类别：Transient Suppressors
表面贴装：NOBase Number Matches：1

P4KE350CA 数据手册

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Axial Lead Transient Voltage Suppressors (TVS)  
P4KE Series  
6.8 To 600 V  
400W  
Uni-directional  
Bi-directional  
Description  
The P4KE series is designed specifically to protect sensitive electronic  
equipment from voltage transients induced by lightning and other transient  
voltage events.  
Features  
u
Glass passivated chip junction in DO-41 Package  
Low leakage  
u
u
u
u
Uni and Bidirectional unit  
Excellent clamping capability  
400W Peak power capability at 10 × 1000µs waveform Repetition rate  
(duty cycle):0.01%  
u
u
u
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Fast response time: typically less than 1.0ps from 0 Volts to VBR min  
Typical IR less than 5μA above 12V.  
High Temperature soldering: 260°C/40 seconds at terminals  
Typical maximum temperature coefficient ΔVBR = 0.1% ×  
VBR@25°C× ΔT  
Functional Diagram  
u
u
u
u
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Plastic package has Underwriters Laboratory Flammability 94V-0  
Matte tin lead–free Plated  
Halogen free and RoHS compliant  
Typical failure mode is short from over-specified voltage or current  
Whisker test is conducted based on JEDEC JESD201A per its table  
4a and 4c  
Bi-directional  
Cathode  
Anode  
u
u
IEC-61000-4-2 ESD 15kV(Air), 8kV (Contact)  
ESD protection of data lines in accordance with IEC 61000-4-2  
(IEC801-2)  
Uni-direction  
u
EFT protection of data lines in accordance with IEC 61000-4-4  
(IEC801-4)  
Applications  
TVS devices are ideal for the protection of I/O interfaces, VCC bus and other  
vulnerable circuits used in Telecom, Computer, Industrial and Consumer  
electronic applications.  
Maximum Ratings (TA=25℃ unless otherwise noted)  
Parameter  
Symbol  
Value  
400  
Unit  
Peak Pulse Power Dissipation with a 10/1000µs waveform (Fig.1)(Note  
1), (Note 2)  
PPPM  
Watts  
Peak Pulse Current with a 10/1000µs waveform.(Note1,Fig.3)  
Power Dissipation on Infinite Heat Sink at TL=75°C  
Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3)  
Maximum Instantaneous Forward Voltage at 25A for Unidirectional Only  
(Note 4)  
IPP  
PM(AV)  
IFSM  
See Next Table  
Amps  
Watt  
1.0  
40  
Amps  
VF  
3.5/5.0  
Voltage  
Operating junction and Storage Temperature Range.  
TJ , TSTG  
-55 to +150  
°C  
Notes:  
1. Non-repetitive current pulse, per Fig. 3 and derated above TA = 25°C per Fig. 2.  
2. Mounted on 5.0mm x 5.0mm (0.03mm thick) Copper Pads to each terminal.  
3. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.  
4. VF < 3.5V for VBR < 200V and VF< 6.5V for VBR > 201V.  
UN Semiconductor Co., Ltd.  
www.unsemi.com.tw  
@ UN Semiconductor Co., Ltd. 2013  
Revision October 18, 2013  
1 / 6  
Specifications are subject to change without notice.  
Please refer to www.unsemi.com.tw for current information.  
123456

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