Datasheet > 1N749ADTA

1N749ADTA

更新时间： 2023-01-02 17:57:39

品牌	Logo	应用领域
摩托罗拉 - MOTOROLA		/
页数	文件大小	规格书
8页	69K
描述
Zener Diode, 4.3V V(Z), 1%, 0.5W, Silicon, Unidirectional, DO-204AH, HERMETIC SEALED, GLASS, DO-35, 2 PIN

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1N749ADTA 数据手册

MOTOROLA

SEMICONDUCTOR

TECHNICAL DATA

1N746A

SERIES

500 mW

500 mW DO-35 Glass

Zener Voltage Regulator Diodes

GENERAL DATA APPLICABLE TO ALL SERIES IN

THIS GROUP

DO-35 GLASS

500 Milliwatt

Hermetically Sealed

Glass Silicon Zener Diodes

GLASS ZENER DIODES

500 MILLIWATTS

1.8–200 VOLTS

Specification Features:

• Complete Voltage Range — 1.8 to 200 Volts

• DO-204AH Package — Smaller than Conventional DO-204AA Package

• Double Slug Type Construction

• Metallurgically Bonded Construction

Mechanical Characteristics:

CASE 299

DO-204AH

GLASS

CASE: Double slug type, hermetically sealed glass

MAXIMUM LEAD TEMPERATURE FOR SOLDERING PURPOSES: 230°C, 1/16″ from

case for 10 seconds

FINISH: All external surfaces are corrosion resistant with readily solderable leads

POLARITY: Cathode indicated by color band. When operated in zener mode, cathode

will be positive with respect to anode

MOUNTING POSITION: Any

WAFER FAB LOCATION: Phoenix, Arizona

ASSEMBLY/TEST LOCATION: Seoul, Korea

MAXIMUM RATINGS (Motorola Devices)*

Rating

Symbol

Value

Unit

DC Power Dissipation and T ≤ 75°C

Lead Length = 3/8″

500

mW/°C

Derate above T = 75°C

Operating and Storage Temperature Range

T , T

J stg

– 65 to +200

°C

* Some part number series have lower JEDEC registered ratings.

0.7

0.6

HEAT

SINKS

0.5

0.4

0.3

0.2

3/8”

0.1

100

120

140

160

180 200

T , LEAD TEMPERATURE (

Figure 1. Steady State Power Derating

Motorola TVS/Zener Device Data

500 mW DO-35 Glass Data Sheet

6-1

12 3 4 5 6 7 8

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