Product Summary

The 1n4749 is a voltage regulator diode. The 1n4749 is in hermetically sealed SOD66 (DO-41) packages. The 1n4749 consists of 22 types with nominal working voltages from 3.3 to 24V. Low voltage stabilizer is one kind of application of the 1n4749.

Parametrics

1n4749 absolute maximum ratings: (1) continuous forward current IF: 500mA; (2) total power dissipation Ptot: 1000mW (Tamb=50°C) ; (3) storage temperature Tstg: -65 to +200°C; (4) junction temperature Tj: -65 to +200°C.

Features

1n4749 features: (1) Total power dissipation: max.1000mW; (2) Tolerance series: ±5%; (3) Working voltage range: nom. 3.3 to 24V.

Diagrams

1N4749A Dimension

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
1N4749A
1N4749A
Fairchild Semiconductor
Zener Diodes 24V 1W ZENER 5%
Data Sheet
0-1: $0.08
1-25: $0.07
25-100: $0.02
100-250: $0.02
1N4749A,113
1N4749A,113
NXP Semiconductors
Zener Diodes 24V 1W
Data Sheet
0-1: $0.04
1-25: $0.03
25-100: $0.02
100-250: $0.02
1N4749A_S00Z
1N4749A_S00Z
Fairchild Semiconductor
Zener Diodes 24V 1W ZENER 5%
Data Sheet
Negotiable 
1N4749A-B
1N4749A-B
Rectron
Zener Diodes 1.0W 24V 5%
Data Sheet
0-1000: $0.02
1N4749A-G
1N4749A-G
Other

Data Sheet
Negotiable 
1N4749A-T
1N4749A-T
Diodes Inc.
Zener Diodes 1W 24V
Data Sheet
0-1: $0.28
1-10: $0.20
10-100: $0.12
100-250: $0.07
1N4749ATR
1N4749ATR
Fairchild Semiconductor
Zener Diodes 24V 1W ZENER 5%
Data Sheet
0-1: $0.14
1-25: $0.13
25-100: $0.07
100-250: $0.05
1N4749A-TR
1N4749A-TR
Vishay Semiconductors
Zener Diodes 24 Volt 1.3 Watt
Data Sheet
0-1: $0.36
1-10: $0.24
10-100: $0.12
100-500: $0.06