Datasheet > SMF28A/G2

SMF28A/G2

更新时间： 2024-02-02 18:08:36

品牌	Logo	应用领域
威世 - VISHAY		二极管
页数	文件大小	规格书
5页	125K
描述
Trans Voltage Suppressor Diode, 28V V(RWM), Unidirectional,

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中文翻译

获取价格

技术参数
数据手册

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SMF28A/G2 技术参数

生命周期：	Transferred	Reach Compliance Code：	unknown
风险等级：	5.68	最大钳位电压：	45.4 V
二极管类型：	TRANS VOLTAGE SUPPRESSOR DIODE	极性：	UNIDIRECTIONAL
最大重复峰值反向电压：	28 V	子类别：	Transient Suppressors
表面贴装：	YES	Base Number Matches：	1

SMF28A/G2 数据手册

SMF5.0A to SMF51A

VISHAY

Vishay Semiconductors

Surface Mount ESD Protection Diodes

Features

• For surface mounted applications

• Low-profile package

• Optimized for LAN protection applications

• Ideal for ESD protection of data lines in

accordance with IEC 1000-4-2 (IEC801-2)

• Ideal for EFT protection of data lines in

accordance with IEC 1000-4-4 (IEC801-4)

• IEC 1000-4-2 (ESD) 15 kV (air) 8 kV (contact)

IEC 1000-4-4 (EFT) 40 A (tp = 5/ 50 ns)

IEC 1000-4-5 (Lightning) 24 A (tp = 8/ 20 µs)

• Low incremental surge resistance, excellent

clamping capability

Terminals: Solder plated, solderable per

MIL-STD-750, Method 2026

• 200 W peak pulse power capability with a

10/1000 µs waveform, repetition rate

(duty cycle): 0.01 %

Polarity:The band denotes the cathode, which is

positive with respect to the anode under normal

TVS operation

• Very fast response time

Mounting Position: Any

• High temperature soldering guaranteed:

260 °C/ 10 seconds at terminals

Weight: approx. 0.00035 oz, 0.01g

Packaging Codes/Options:

G1/10 K per 13 " reel (8 mm tape), 50 K/box

G2/3 K per 7 " reel (8 mm tape), 30 K/box

Mechanical Data

Case: JEDEC DO-219-AB (SMF) Plastic case

Absolute Maximum Ratings

Ratings at 25 °C, ambient temperature unless otherwise specified

Parameter

Test condition

Symbol

P_PPM

Value

200

Unit

10/1000 µs waveform¹⁾

8/20 µs waveform¹⁾

10/1000 µs waveform¹⁾

Peak pulse power dissipation

P_PPM

I_PPM

1000

Peak pulse current

Table

Peak forward surge current

8.3 ms single half sine-wave

I_FSM

¹⁾Non-repetitive current pulse and derated above T_A= 25 °C

Maximum Thermal Resistance

Ratings at 25 °C, ambient temperature unless otherwise specified

Parameter

Symbol

R_thJA

Value

Unit

K/W

Thermal resistance²⁾

180

Operation junction and storage

temperature range

T_stg, T_J

- 55 to + 150

°C

²⁾Mounted on epoxy substrate with 3 x 3 mm, cu pads (≥ 40 µm thick)

Document Number 85811

Rev. 3, 21-Feb-03

www.vishay.com

12 3 4 5

中文翻译

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