BZX79A20TA datasheet, PDF - EEWORLD Datasheet

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BZX79A20TA: Description20V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH; CategoryDiscrete semiconductor diode; File Size186KB，18 Pages; ManufacturerMotorola ( NXP ); Websitehttps://www.nxp.com

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BZX79A20TA Overview

20V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH

BZX79A20TA Parametric

Parameter Name	Attribute value
Maker	Motorola ( NXP )
package instruction	O-LALF-W2
Reach Compliance Code	unknown
ECCN code	EAR99
Shell connection	ISOLATED
Configuration	SINGLE
Diode component materials	SILICON
Diode type	ZENER DIODE
JEDEC-95 code	DO-204AH
JESD-30 code	O-LALF-W2
Number of components	1
Number of terminals	2
Maximum operating temperature	200 °C
Minimum operating temperature	-65 °C
Package body material	GLASS
Package shape	ROUND
Package form	LONG FORM
polarity	UNIDIRECTIONAL
Maximum power dissipation	0.5 W
Certification status	Not Qualified
Nominal reference voltage	20 V
Maximum reverse current	0.05 µA
surface mount	NO
technology	ZENER
Terminal form	WIRE
Terminal location	AXIAL
Voltage temperatureCoeff-Max	18 mV/°C
Maximum voltage tolerance	1%
Working test current	5 mA

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MOTOROLA

SEMICONDUCTOR

TECHNICAL DATA

500 mW DO-35 Glass

Zener Voltage Regulator Diodes

GENERAL DATA APPLICABLE TO ALL SERIES IN

THIS GROUP

GENERAL

DATA

500 mW

DO-35 GLASS

GLASS ZENER DIODES

500 MILLIWATTS

1.8–200 VOLTS

500 Milliwatt

Hermetically Sealed

Glass Silicon Zener Diodes

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:

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

DC Power Dissipation and TL

≤

75°C

Lead Length = 3/8″

Derate above TL = 75°C

Operating and Storage Temperature Range

* Some part number series have lower JEDEC registered ratings.

CASE 299

DO-204AH

GLASS

Symbol

Value

500

Unit

mW/°C

°C

TJ, Tstg

– 65 to +200

PD , MAXIMUM POWER DISSIPATION (WATTS)

0.7

0.6

0.5

0.4

3/8”

HEAT

SINKS

0.3

0.2

0.1

100

120

140

160

180 200

TL, LEAD TEMPERATURE (°C)

Figure 1. Steady State Power Derating

Motorola TVS/Zener Device Data

500 mW DO-35 Glass Data Sheet

6-97

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