P4KE250

更新时间： 2024-09-12 12:21:27

品牌	Logo	应用领域
鲁光 - LGE		瞬态抑制二极管
页数	文件大小	规格书
4页	291K
描述
400 Watts Transient Voltage Suppressor Diodes

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中文翻译

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技术参数
数据手册

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P4KE250 技术参数

Case Style：	DO-41	Ppk(W)：	400
MIN_(V)：	225.00	MAX_(V)：	275.00
Vwm_(V)：	202.0	Ir_(uA)：	1
Ippm_(A)：	1.11	Vc_(V)：	360.0
class：	Diodes

P4KE250 数据手册

P4KE SERIES

400 Watts Transient Voltage Suppressor Diodes

DO-41

Features

ꢀ

400W surge capability at 10 x 100us

waveform, duty cycle: 0.01%

Excellent clamping capability

Low zener impedance

ꢀ

Fast response time: Typically less than 1.0ps

from 0 volts to VBR for unidirectional and 5.0

ns for bidirectional

ꢀ

Typical I_Rless than 1 uA above 10V

High temperature soldering guaranteed: 260 C

/ 10 seconds / .375”,(9.5mm) lead length /

5lbs.,(2.3kg) tension

Dimensions in inches and (millimeters)

Mechanical Data

ꢀ

Case: Molded plastic

Polarity: Color band denotes cathode except bipolar

Weight: 0.35 gram

Maximum Ratings and Electrical Characteristics

Rating at 25 C ambient temperature unless otherwise specified.

Single phase, half wave, 60 Hz, resistive or inductive load.

For capacitive load, derate current by 20%

Type Number

Symbol

Value

Units

Peak Power Dissipation at T_A=25 C, Tp=1ms (Note 1)

Minimum 400

Watts

Steady State Power Dissipation at T_L=75 C

1.0

Watts

Amps

Volts

Lead Lengths .375”, 9.5mm (Note 2)

Peak Forward Surge Current, 8.3 ms Single Half

Sine-wave Superimposed on Rated Load

(JEDEC method) (Note 3)

FSM

Maximum Instantaneous Forward Voltage at 25.0A for

Unidirectional Only (Note 4)

3.5 / 6.5

Operating and Storage Temperature Range

T , T

-55 to + 175

STG

1. Non-repetitive Current Pulse Per Fig. 3 and Derated above T_A=25 C Per Fig. 2.

Notes:

2. Mounted on Copper Pad Area of 1.6 x 1.6” (40 x 40 mm) Per Fig. 4.

3. 8.3ms Single Half Sine-wave or Equivalent Square Wave, Duty Cycle=4 Pulses Per Minutes

Maximum.

≤

4. V_F=3.5V for Devices of V_BR200V and V_F=6.5V Max. for Devices V_BR>200V

Devices for Bipolar Applications

1. For Bidirectional Use C or CA Suffix for Types P4KE6.8 thru Types P4KE440.

2. Electrical Characteristics Apply in Both Directions.

http://www.luguang.cn

mail:lge@luguang.cn

12 3 4

中文翻译

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