1N4749A datasheet, PDF - EEWORLD Datasheet

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1N4749A: Description24 V, 1 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41; CategoryDiscrete semiconductor diode; File Size352KB，5 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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1N4749A Overview

24 V, 1 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41

24 V, 1 W, 硅, 单向电压稳压二极管, DO-41

1N4749A Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	PANJIT
Parts packaging code	DO-41
package instruction	O-PALF-W2
Contacts	2
Reach Compliance Code	_compli
ECCN code	EAR99
Shell connection	ISOLATED
Configuration	SINGLE
Diode component materials	SILICON
Diode type	ZENER DIODE
Maximum dynamic impedance	25 Ω
JEDEC-95 code	DO-41
JESD-30 code	O-PALF-W2
JESD-609 code	e3
Number of components	1
Number of terminals	2
Maximum operating temperature	150 °C
Minimum operating temperature	-55 °C
Package body material	PLASTIC/EPOXY
Package shape	ROUND
Package form	LONG FORM
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
polarity	UNIDIRECTIONAL
Maximum power dissipation	1 W
Certification status	Not Qualified
Nominal reference voltage	24 V
surface mount	NO
technology	ZENER
Terminal surface	Tin (Sn)
Terminal form	WIRE
Terminal location	AXIAL
Maximum time at peak reflow temperature	NOT SPECIFIED
Maximum voltage tolerance	2.44%
Working test current	10 mA

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1N4736A~1N4757A

SILICON ZENER DIODE

VOLTAGE

6.8 to 51 Volts

FEATURES

• Low profile package

1.0(25.4)MIN.

POWER

1.0 Watts

DO-41

Unit: inch(mm)

• Built-in strain relief

• Low inductance

• High temperature soldering : 260°C /10 seconds at terminals

• Plastic package has Underwriters Laboratory Flammability

Classification 94V-O

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

.034(.86)

.028(.71)

MECHANICALDATA

• Case: Molded plastic DO-41

• Epoxy:UL 94V-O rate flame retardant

• Terminals: Axial leads, solderable per MIL-STD-750, Method 2026

guaranteed

• Polarity: Color band denotes positive end

• Mounting position:Any

• Weight: 0.012 ounce, 0.3 gram

• Packing information

- 1K per Bulk box

T/R - 5K per 13" paper Reel

T/B - 2.5K per horiz. tape & Ammo box

.205(5.2)

.160(4.1)

.107(2.7)

1.0(25.4)MIN.

.080(2.0)

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25°C ambient temperature unless otherwise specified.

Parameter

Power Dissipation at Tamb = 25

Junction Temperature

Storage Temperature Range

Symbol

Value

-55 to + 150

Units

TOT

STG

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

STAD-JUN.15.2009

PAGE . 1

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