1N749AT/B datasheet, PDF - EEWORLD Datasheet

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1N749AT/B: DescriptionZener Diode, 4.3V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, ROHS COMPLIANT, GLASS PACKAGE-2; CategoryDiscrete semiconductor diode; File Size97KB，3 Pages; ManufacturerPANJIT; Websitehttp://www.panjit.com.tw/; Environmental Compliance; PANJIT is a global IDM that offers a broad product portfolio including MOSFETs, Schottky diodes, SiC devices, bipolar junction transistors and bridges. The company aims to meet the needs of customers in various applications such as automotive, power, industrial, computing, consumer and communications. Their vision is to power the world with reliable quality, energy-efficient and efficient products, bringing a greener and smarter future to people. The company's core values include innovation, responsibility, customer-centricity, learning and growth, mutual trust and collaboration.

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1N749AT/B Overview

Zener Diode, 4.3V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, ROHS COMPLIANT, GLASS PACKAGE-2

1N749AT/B Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	PANJIT
Parts packaging code	DO-35
package instruction	O-LALF-W2
Contacts	2
Reach Compliance Code	not_compliant
ECCN code	EAR99
Shell connection	ISOLATED
Configuration	SINGLE
Diode component materials	SILICON
Diode type	ZENER DIODE
JEDEC-95 code	DO-35
JESD-30 code	O-LALF-W2
Number of components	1
Number of terminals	2
Maximum operating temperature	175 °C
Minimum operating temperature	-55 °C
Package body material	GLASS
Package shape	ROUND
Package form	LONG FORM
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
polarity	UNIDIRECTIONAL
Maximum power dissipation	0.5 W
Nominal reference voltage	4.3 V
surface mount	NO
technology	ZENER
Terminal form	WIRE
Terminal location	AXIAL
Maximum time at peak reflow temperature	NOT SPECIFIED
Maximum voltage tolerance	5%

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1N746A SERIES

AXIAL LEAD ZENER DIODES

VOLTAGE

FEATURES

• Planar Die construction

• 500mW Power Dissipation

• Ideally Suited for Automated Assembly Processes

• In compliance with EU RoHS 2002/95/EC directives

3.3 to 12 Volts

POWER

500mWatts

MECHANICAL DATA

• Case: Molded Glass DO-35

• Terminals: Solderable per MIL-STD-750, Method 2026

• Polarity: See Diagram Below

• Approx. Weight: 0.13 grams

• Mounting Position: Any

• Ordering information: Suffix : “ -35 ” to order DO-35 Package

• Packing information

- 2K per Bulk box

T/R - 10K per 15" plastic Reel

T/B - 5K per horiz. tape & Ammo box

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (T

=25

C unless otherwise noted)

Rating

Power Dissipation at T

= 25

Maximum Thermal Resistance Junction to Ambient Air (Notes 1)

Operating Junction Temperature Range

Storage Temperature Range

Symbol

TOT

θJA

STG

Value

500

300

-55 to +175

Units

C/W

NOTES :

1. Valid provided that leads at a distance of 10mm from case are kept at ambient temperature.

August 23,2011-REV.00

PAGE . 1

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