Datasheet > 1N4749AG

1N4749AG

更新时间： 2024-11-21 14:49:23

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数据手册

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1N4749AG 数据手册

1N4728AG – 1N4764AG

1.0W ZENER DIODE

WON-TOP ELECTRONICS

Features



Planar Die Construction



1.0W Power Dissipation

3.3V – 100V Nominal Zener Voltage

5% Standard Vz Tolerance

Low Inductance

For Use in Voltage Regulator or Reference

Plastic Case Material has UL Flammability

Classification Rating 94V-0

Mechanical Data



Case: DO-41G, Molded Glass

Terminals: Plated Leads Solderable per

MIL-STD-202, Method 208

DO-41G

Min

Dim

Max

—

25.4



Polarity: Cathode Band

Weight: 0.31 grams (approx.)

Mounting Position: Any

Marking: Type Number 1N47xxA

Lead Free: For RoHS / Lead Free Version,

Add “-LF” Suffix to Part Number, See Page 5

3.50

4.60

0.95

2.72

0.65

2.00

All Dimensions in mm

Maximum Ratings @T_A=25°C unless otherwise specified

Characteristic

Symbol

Value

Unit

Power Dissipation at T_L= 50°C (Note 1)

Derate above 50°C

1.0

6.67

mW/°C

Forward Voltage @ IF = 200mA

1.2

170

Thermal Resistance, Junction to Ambient (Note 2)

Operating and Storage Temperature Range

RθJA

K/W

°C

TJ, TSTG

-65 to +175

Note: 1. Measured at lead length 3/8” (9.5mm) from body.

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

Revision: September, 2012

www.wontop.com

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