Datasheet > 1SMA18AT3

1SMA18AT3

更新时间： 2024-11-04 22:38:07

品牌	Logo	应用领域
摩托罗拉 - MOTOROLA		/
页数	文件大小	规格书
4页	92K
描述
Zener Transient Voltage Suppressors

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中文翻译

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数据手册

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1SMA18AT3 数据手册

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by 1SMA5.0AT3/D

SEMICONDUCTOR TECHNICAL DATA

Specification Features:

•

Reverse Stand–Off Voltage Range: 5.0–78 V

Peak Power — 400 Watts @ 1.0 ms

PLASTIC SURFACE MOUNT

ZENER OVERVOLTAGE

TRANSIENT SUPPRESSORS

ESD Rating of Class 3 (>16 kV) per Human Body Model

Pico Seconds Response Time (0 V to BV)

Flat Handling Surface for Accurate Placement

Package Design for Top Side or Bottom Circuit Board Mounting

Available in Tape and Reel

5.0–78 VOLTS V

400 WATTS PEAK POWER

Low Profile Package

Mechanical Characteristics:

•

Case: Void–free, transfer-molded plastic

Maximum Case Temperature for Soldering Purposes: 260°C for

10 seconds

SMA

CASE 403B–01

PLASTIC

•

Finish: All external surfaces are corrosion resistant with readily solderable

leads

•

Polarity: Cathode indicated by molded polarity notch

Mounted Position: Any

MAXIMUM RATINGS AND CHARACTERISTICS

Rating

Symbol

Value

400

Unit

Peak Power Dissipation @ T = 25°C, PW = 10/1000 µs (Note 1)

Watts

Amps

°C/W

Volts

°C

Peak Forward Surge @ T = 25°C (JEDEC Method, Note 2)

FSM

Thermal Resistance from Junction to Lead

Thermal Resistance from Junction to Ambient

Instantaneous Forward Voltage @ 40 A

θJL

θJA

150

3.5

Operating and Storage Junction Temperature Range

T , T

J stg

150

* FR4 Board, using Motorola minimum recommended footprint, as shown in case 403B outline dimensions spec.

1. Non–repetitive current pulse.

2. Measured on 0.3 ms single half sine–wave or equivalent square wave, duty cycle = 4 pulse per minute maximum.

ELECTRICAL CHARACTERISTICS (V = 3.5 Volts @ I = 40 A for all types)

Maximum

Reverse Voltage

Maximum

Reverse

Surge Current

Breakdown Voltage

Reverse

Stand–off

Maximum

Reverse Leakage

Devce

Marking

Volts

Device

@ I

RSM

Voltage V

@ V

I (µA)

RWM

(Clamping Voltage)

RSM

(Volts)

(Min)

(Volts)

(Amps)

RSM

1SMA5.0AT3

1SMA6.0AT3

1SMA6.5AT3

1SMA7.0AT3

5.0

6.0

6.5

7.0

6.4

9.2

43.5

38.8

35.7

33.3

400

6.67

7.22

7.78

10.3

11.2

12.0

400

250

1SMA7.5AT3

1SMA8.0AT3

1SMA8.5AT3

1SMA9.0AT3

7.5

8.0

8.5

9.0

8.33

8.89

9.44

12.9

13.6

14.4

15.4

31.0

29.4

27.8

26.0

5.0

2.5

* TOLERANCE AND VOLTAGE DESIGNATION Tolerance designation – The type number listed indicates a tolerance of ±5%.

(continued)

REV 1

Motorola, Inc. 1996

MOTOROLA

1SMA5.0AT3 through 1SMA78AT3

12 3 4

中文翻译

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与1SMA18AT3相关器件

型号	品牌	获取价格	描述	数据表
1SMA18AT3G	ONSEMI	获取价格	400 Watt Peak Power Zener Transient Voltage Suppressors
1SMA18AT3G	LITTELFUSE	获取价格	Trans Voltage Suppressor Diode, 400W, 18V V(RWM), Unidirectional, 1 Element, Silicon, SMA,
1SMA18C	SUNMATE	获取价格	SURFACE MOUNT TRANSIENT VOLTAGE SUPPESSOR DIODE
1SMA18CA	SUNMATE	获取价格	400W patch TVS transient suppression diode SMA 18V
1SMA18CAT3	MOTOROLA	获取价格	Zener Transient Voltage Suppressors
1SMA18CAT3	ONSEMI	获取价格	400 Watt Peak Power Zener Transient Voltage Suppressors
1SMA18CAT3G	LITTELFUSE	获取价格	Trans Voltage Suppressor Diode, 400W, 18V V(RWM), Bidirectional, 1 Element, Silicon, SMA,
1SMA18CAT3G	ONSEMI	获取价格	400 Watt Peak Power Zener Transient Voltage Suppressors
1SMA190	SUNMATE	获取价格	SURFACE MOUNT TRANSIENT VOLTAGE SUPPESSOR DIODE
1SMA190A	SUNMATE	获取价格	400W patch TVS transient suppression diode SMA 190V

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