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P4KE8.2/73

更新时间： 2024-11-04 18:49:55
品牌 Logo 应用领域
威世 - VISHAY /
页数 文件大小 规格书
5页 69K
描述
Trans Voltage Suppressor Diode, 6.63V V(RWM), Unidirectional,

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P4KE8.2/73 技术参数

是否Rohs认证： 不符合生命周期：Obsolete
Reach Compliance Code：unknown风险等级：5.91
击穿电压标称值：8.2 V最大钳位电压：12.5 V
二极管类型：TRANS VOLTAGE SUPPRESSOR DIODEJESD-609代码：e0
极性：UNIDIRECTIONAL最大重复峰值反向电压：6.63 V
子类别：Transient Suppressors表面贴装：NO
端子面层：Tin/Lead (Sn/Pb)Base Number Matches：1

P4KE8.2/73 数据手册

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P4KE Series  
Vishay Semiconductors  
formerly General Semiconductor  
TRANSZORB® Transient Voltage Suppressors  
V(BR) Unidirectional 6.8 to 540V  
V(BR) Bidirectional 6.8 to 440V  
Peak Pulse Power 400W  
DO-204AL (DO-41 Plastic)  
Features  
• Plastic package has Underwriters Laboratory  
Flammability Classification 94V-0  
• Glass passivated junction  
• 400W peak pulse power capabililty on 10/1000µs wave-  
form, repetition rate (duty cycle): 0.01%  
• Excellent clamping capability  
1.0 (25.4)  
MIN.  
• Low incremental surge resistance  
• Very fast response time  
0.107 (2.7)  
0.080 (2.0)  
DIA.  
Mechanical Data  
Case: JEDEC DO-204AL molded plastic body over  
passivated junction  
0.205 (5.2)  
0.160 (4.1)  
Terminals: Axial leads, solderable per  
MIL-STD-750, Method 2026  
Dimensions in inches  
and (millimeters)  
High temperature soldering guaranteed: 265°C/10 seconds,  
0.375" (9.5mm) lead length, 5lbs. (2.3 kg) tension  
Polarity: For unidirectional types the color band denotes  
the cathode, which is positive with respect to the anode  
under normal TVS operation  
1.0 (25.4)  
MIN.  
Mounting Position: Any Weight: 0.012 oz., 0.3 g  
Packaging Codes – Options (Antistatic):  
51 – 1K per Bulk box, 10K/carton  
0.034 (0.86)  
0.028 (0.71)  
DIA.  
54 – 5.5K per 13" paper Reel  
(52mm horiz. tape), 16.5K/carton  
73 – 3K per horiz. tape & Ammo box, 30K/carton  
Devices for Bidirectional Applications  
For bi-directional, use C or CA suffix for types P4KE6.8 thru types P4KE440  
(e.g. P4KE6.8C, P4KE440CA). Electrical characteristics apply in both directions.  
Maximum Ratings and Characteristics (TA = 25°C unless otherwise noted)  
Parameter  
Symbol  
Limit  
400  
Unit  
W
Peak power dissipation with a 10/1000µs waveform(1) (Fig. 1)  
Peak pulse current wih a 10/1000µs waveform(1)  
PPPM  
IPPM  
See Next Table  
A
Steady state power dissipation  
PM(AV)  
IFSM  
VF  
1.0  
40  
W
A
at TL = 75°C, lead lengths 0.375" (9.5mm)(2)  
Peak forward surge current, 8.3ms  
single half sine-wave unidirectional only(3)  
Maximum instantaneous forward voltage  
at 25A for unidirectional only(4)  
3.5/5.0  
V
Typical thermal resistance junction-to-lead  
RθJL  
RθJA  
60  
°C/W  
°C/W  
°C  
Typ. thermal resistance junction-to-ambient, LLead = 10mm  
Operating junction and storage temperature range  
100  
TJ, TSTG  
–55 to +175  
Notes: (1) Non-repetitive current pulse, per Fig.3 and derated above TA = 25°C per Fig. 2  
(2) Mounted on copper pad area of 1.6 x 1.6” (40 x 40mm) per Fig. 5  
(3) Measured on 8.3ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum  
(4) VF = 3.5V for P4KE220(A) & below; VF = 5.0V for P4KE250(A) & above  
Document Number 88365  
08-Jul-03  
www.vishay.com  
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