Datasheet > P4SMA

P4SMA

更新时间： 2024-09-21 05:59:03

品牌	Logo	应用领域
力特 - LITTELFUSE		二极管
页数	文件大小	规格书
5页	137K
描述
Transient Voltage Suppression Diodes

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中文翻译

获取价格

数据手册

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P4SMA 数据手册

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applications to optimize

board space

TransientVoltage Suppression Diodes

Surface Mount – 400W > P4SMA series

RoHS

P4SMA Series

Description

The P4SMA series is designed speciﬁcally to protect

sensitive electronic equipment from voltage transients

induced by lightning and other transient voltage events.

Features

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typically less than 1.0ps

from 0V to BV min

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capability

Agency Approvals

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resistance

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above 12V

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soldering guaranteed:

260°C/40 seconds at

terminals

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Underwriters Laboratory

Flammability 94V-O

AGENCY

AGENCY FILE NUMBER

E230531

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temperature coefﬁcient

ΔV_BR= 0.1% x V_BR@25°C x ΔT

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junction

Maximum Ratings andThermal Characteristics

(T_A=25^OC unless otherwise noted)

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capability at 10×1000μs

waveform, repetition rate

(duty cycles):0.01%

Parameter

Symbol

P_PPM

Value

400

Unit

Peak Pulse Power Dissipation at

T_A=25ºC by 10x1000μs waveform

(Fig.1)(Note 1), (Note 2)

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Power Dissipation on inﬁnite heat

sink atT_A=50^OC

P_M(AV)

I_FSM

3.3

Applications

Peak Forward Surge Current, 8.3ms

Single Half Sine Wave (Note 3)

TVS devices are ideal for the protection of I/O Interfaces,

_CCbus and other vulnerable circuits used inTelecom,

Maximum Instantaneous Forward

Voltage at 25A for Unidirectional

only (Note 4)

Computer, Industrial and Consumer electronic applications.

V_F

3.5V/6.5

Operating Junction and Storage

Temperature Range

T , T_STG-65 to 150

°C

TypicalThermal Resistance Junction

to Lead

R_uJL

R_uJA

°C/W

TypicalThermal Resistance Junction

to Ambient

120

Notes:

1. Non-repetitive current pulse , per Fig. 3 and derated aboveT_A= 25^OC per Fig. 2 .

2. Mounted on 0.2x0.2” (5.0 x 5.0mm) copper pad to each terminal.

3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional

device only, duty cycle=4 per minute maximum.

4. V_F<3.5V for V_BR<_ 200V and V_F<6.5V for V_BR>_ 201V.

Revision: January 09, 2009

P4SMA Series

Speciﬁcations are subject to change without notice.

Please refer to http://www.Littelfuse.com/series/P4SMA.html for current information.

12 3 4 5

中文翻译

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与P4SMA相关器件

型号	品牌	获取价格	描述	数据表
P4SMA/250A	LGE	获取价格	暂无描述
P4SMA/43CA	LGE	获取价格	暂无描述
P4SMA_08	PANJIT	获取价格	SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR POWER
P4SMA_1	TSC	获取价格	400 Watts Surface Mount Transient Voltage Suppressor
P4SMA_11	TSC	获取价格	400 Watts Suface Mount Transient Voltage Suppressor
P4SMA_13	TSC	获取价格	400 Watts Suface Mount Transient Voltage Suppressor
P4SMA_REV13	VISHAY	获取价格	Surface Mount TRANSZORBÂ® Transient Voltage S
P4SMA_SERIES_14	PANJIT	获取价格	SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR POWER 400 Watts
P4SMA10	LITTELFUSE	获取价格	P4SMA系列专门用于保护敏感电子设备，使其免受雷击和其他瞬态电压事件引起的瞬态电压侵害。
P4SMA10	PANJIT	获取价格	SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

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