Datasheet > SMF4L180A

SMF4L180A

更新时间： 2024-11-28 13:45:15

品牌	Logo	应用领域
力特 - LITTELFUSE		电子
页数	文件大小	规格书
6页	789K
描述
SMF4L系列SOD-123FL扁平引脚小尺寸塑料封装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现象引起的瞬态电压破坏。功能与特色: 应用: SMF4L设备非常适合保护输入/输出接

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SMF4L180A 数据手册

TVS Diode Datasheet

SMF4L Series

Surface Mount – 400W

ꢀꢁꢂS Pb e3

Description

Uni-directional

The SMF4L series of SOD-123FL small and flat lead low-profile

plastic package is designed specifically to protect sensitive

electronic equipment from voltage transients induced by lightning

and other transient voltage events.

Features & Benefits

■ 400W peak pulsepower

capability at 10/1000µs

waveform, repetition rate

(duty cycle): 0.01%

■ High temperature soldering:

260°C/30 seconds at

terminals

Bi-directional

■ VBR @TJ= VBR@25°C

x (1+αT x (TJ - 25))

■ Compatible with industrial

standard package SOD-123FL

(αT:Temperature Coefﬁcient,

typical value is 0.1%)

■ Low proﬁle: maximum height

of 1mm.

■ Glass passivated junction

■ Built-in strain relief

Additional Information

■ Low inductance, excellent

clamping capability

■ Plastic package is

■ For surface mounted

applications to optimize board

space

ﬂammability rated V-0 per

Underwriters Laboratories

■ Meet MSL level1, per

J-STD-020, LF maximun peak

of 260°C

■ Typical failure mode is short

from over-speciﬁed voltage or

current

Resources

Accessories

Samples

■ Matte tin lead–free plated

■ Whisker test is conducted

based on JEDEC JESD201A

per its table 4a and 4c

■ Halogen-free and RoHS

compliant

Agency Approvals

■ Pb-free E3 means 2nd level

interconnect is Pb-free and

the terminal ﬁnish material is

tin(Sn) (IPC/JEDEC J-STD-

609A.01)

■ IEC-61000-4-2 ESD 30kV(Air),

30kV (Contact)

Agency

Agency File Number

■ ESD protection of data lines

in accordance with IEC

61000-4-2

E230531

■ Recognized to UL 497B

as an Isolated Loop Circuit

Protector

■ EFT protection of data lines in

accordance with IEC 61000-

4-4

Maximum Ratings andThermal Characteristics

(T_A=25^OC unless otherwise noted)

■ Fast response time: typically

less than 1.0ns from 0 Volts

to VBR min

Parameter

Symbol

Value

Unit

Peak Pulse Power

Dissipation atT_A=25ºC

(Note 1)

8/20μs (Note2)

2000

400

P_PPM

10/1000μs (Note3)

Applications

Power Dissipation On Inﬁnite Heat Sink at

T_L=50ºC

P_D

SMF4L devices are ideal for the protection of I/O interfaces, VCC

bus and other vulnerable circuit used in cellular phones, portable

devices, business machines, power supplies and other consumer

applications.

Thermal Resistance Junction to Ambient

Thermal Resistance Junction to Lead

R_ƟJA

R_ƟJL

220

100

°C/W

Operating and StorageTemperature Range T_J,T_STG-55 to 150 °C

Notes:

1. Non-repetitive current pulse, per Fig. 4 and derated above TJ (initial) =25ºC per Fig. 3.

2. SMF4L5.0A~SMF4L8.5A Peak Pulse Power Dissipation is 1850W min, 2000W typical @8/20us

3. SMF4L5.0A~SMF4L8.5A Peak Pulse Power Dissipation is 370W min, 400W typical @ 10/1000μs,

SMF4L90A~SMF4L250A Peak Pulse Power Dissipation is 200W typical @ 10/1000μs

Functional Diagram

ꢀiꢁꢂireꢃꢄiꢅꢆꢇꢈ

ꢊꢇꢄꢋꢅꢂe

ꢌꢆꢅꢂe

ꢉꢆiꢁꢂireꢃꢄiꢅꢆꢇꢈ

Speciﬁcations are subject to change without notice.

Revised: JC.05/26/21

12 3 4 5 6

中文翻译

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与SMF4L180A相关器件

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SMF4L180CA	LGE	获取价格	Transient Voltage Suppressor
SMF4L188A	LITTELFUSE	获取价格	TVS SMF4L 188V UNI
SMF4L188A	DIODES	获取价格	400W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
SMF4L188AQ	DIODES	获取价格	400W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
SMF4L188CA	LGE	获取价格	Transient Voltage Suppressor
SMF4L188CA	DIODES	获取价格	400W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
SMF4L188CAQ	DIODES	获取价格	400W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
SMF4L18A	LGE	获取价格	Transient Voltage Suppressors
SMF4L18A	LITTELFUSE	获取价格	TVS DIODE 18V 29.2V SOD123FL
SMF4L18A	DIODES	获取价格	400W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

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