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1.5KE540

更新时间： 2024-02-17 07:55:49
品牌 Logo 应用领域
威世 - VISHAY /
页数 文件大小 规格书
6页 117K
描述
TRANSZORB Transient Voltage Suppressors

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1.5KE540 技术参数

是否Rohs认证： 符合生命周期：Active
包装说明：O-PALF-W2Reach Compliance Code：not_compliant
ECCN代码：EAR99HTS代码：8541.10.00.50
风险等级：5.24其他特性：UL RECOGNIZED, EXCELLENT CLAMPING CAPABILITY
最大击穿电压：567 V最小击穿电压：513 V
击穿电压标称值：540 V外壳连接：ISOLATED
最大钳位电压：740 V配置：SINGLE
二极管元件材料：SILICON二极管类型：TRANS VOLTAGE SUPPRESSOR DIODE
JEDEC-95代码：DO-201AEJESD-30 代码：O-PALF-W2
湿度敏感等级：1最大非重复峰值反向功率耗散：1500 W
元件数量：1端子数量：2
最高工作温度：175 °C最低工作温度：-55 °C
封装主体材料：PLASTIC/EPOXY封装形状：ROUND
封装形式：LONG FORM峰值回流温度（摄氏度）：NOT SPECIFIED
极性：BIDIRECTIONAL最大功率耗散：5 W
最大重复峰值反向电压：459 V子类别：Transient Suppressors
表面贴装：NO技术：AVALANCHE
端子形式：WIRE端子位置：AXIAL
处于峰值回流温度下的最长时间：NOT SPECIFIEDBase Number Matches：1

1.5KE540 数据手册

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1.5KE Series and 1N6267 thru 1N6303A  
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 1500W  
Case Style 1.5KE  
Features  
• Underwriters Laboratory Recognition under UL standard  
for safety 497B: Isolated Loop Circuit Protection  
• Glass passivated junction  
• 1500W peak pulse power capabililty on 10/1000µs  
waveform, repetition rate (duty cycle): 0.05%  
1.0 (25.4)  
MIN.  
• Excellent clamping capability  
• Low incremental surge resistance  
• Very fast response time  
0.210 (5.3)  
0.190 (4.8)  
DIA.  
• Includes 1N6267 thru 1N6303A  
Mechanical Data  
0.375 (9.5)  
0.285 (7.2)  
Case: Molded plastic body over passivated junction  
Terminals: Plated axial leads, solderable per  
MIL-STD-750, Method 2026  
High temperature soldering guaranteed: 265°C/10 seconds,  
0.375" (9.5mm) lead length, 5lbs. (2.3 kg) tension  
Dimensions in inches  
and (millimeters)  
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: 0.045 oz., 1.2 g  
0.042 (1.07)  
0.038 (0.96)  
DIA.  
Flammability: Epoxy is rated UL 94V-0  
Packaging Codes – Options (Antistatic):  
51 – 1K per Bulk box, 10K/carton  
54 – 1.4K per 13" paper Reel  
(52mm horiz. tape), 4.2K/carton  
73 – 1K per horiz. tape & Ammo box, 10K/carton  
Devices for Bidirectional Applications  
For bi-directional, use C or CA suffix for types 1.5KE6.8 thru types 1.5KE440  
(e.g. 1.5KE6.8C, 1.5KE440CA). Electrical characteristics apply in both directions.  
Maximum Ratings and Characteristics (TA = 25°C unless otherwise noted)  
Parameter  
Symbol  
Limit  
1500  
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  
6.5  
200  
W
A
at TL = 75OC, 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 100A for unidirectional only(4)  
3.5/5.0  
V
Typical thermal resistance junction-to-lead  
Typical thermal resistance junction-to-ambient  
Operating junction and storage temperature range  
RθJL  
RθJA  
20  
75  
°C/W  
°C/W  
OC  
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 1.5KE220(A) & below; VF = 5.0V for 1.5KE250(A) & above  
Document Number 88301  
30-Oct-02  
www.vishay.com  
1
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