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1N4749AB

Description
Zener Diode, 22.8V V(Z), 2.44%, 1W, Silicon, Unidirectional, DO-41, ROHS COMPLIANT, PLASTIC PACKAGE-2
CategoryDiscrete semiconductor    diode   
File Size204KB,4 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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1N4749AB Overview

Zener Diode, 22.8V V(Z), 2.44%, 1W, Silicon, Unidirectional, DO-41, ROHS COMPLIANT, PLASTIC PACKAGE-2

1N4749AB Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Parts packaging codeDO-41
package instructionO-PALF-W2
Contacts2
Reach Compliance Code_compli
ECCN codeEAR99
Shell connectionISOLATED
ConfigurationSINGLE
Diode component materialsSILICON
Diode typeZENER DIODE
JEDEC-95 codeDO-41
JESD-30 codeO-PALF-W2
Number of components1
Number of terminals2
Maximum operating temperature150 °C
Minimum operating temperature-55 °C
Package body materialPLASTIC/EPOXY
Package shapeROUND
Package formLONG FORM
Peak Reflow Temperature (Celsius)NOT SPECIFIED
polarityUNIDIRECTIONAL
Maximum power dissipation1 W
Certification statusNot Qualified
Nominal reference voltage24 V
surface mountNO
technologyZENER
Terminal formWIRE
Terminal locationAXIAL
Maximum time at peak reflow temperatureNOT SPECIFIED
Maximum voltage tolerance2.44%
Base Number Matches1

1N4749AB Preview

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1N4736A SERIES
SILICON ZENER DIODE
VOLTAGE
6.8 to 51 Volts
FEATURES
• Low profile package
• Built-in strain relief
• Low inductance
• High temperature soldering : 260°C /10 seconds at terminals
• Plastic package has Underwriters Laboratory Flammability
Classification 94V-O
0.205(5.2)
0.160(4.1)
0.034(0.86)
0.028(0.71)
POWER
1.0 Watts
• In compliance with EU RoHS 2002/95/EC directives
MECHANICAL DATA
1.0(25.4)MIN.
• 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
B
- 1K per Bulk box
T/R - 5K per 13" paper Reel
T/B - 2.5K per horiz. tape & Ammo box
0.107(2.7)
0.080(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
O
Symbol
Value
1*
-55 to + 150
-55 to + 150
Units
W
O
C
P
TOT
T
J
T
STG
C
C
O
*Valid provided that leads at a distance of 10mm from case are kept at ambient temperature.
May 31,2011-REV.07
PAGE . 1
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