Surface Mount Zener Diode Jingdao Microelectronics 1SMAF4749A Offering Compact Package And Performance
Key Attributes
Model Number:
1SMAF4749A
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+150℃
Impedance(Zzt):
25Ω
Diode Configuration:
Independent
Zener Voltage(Range):
22.8V~26V
Pd - Power Dissipation:
1W
Zener Voltage(Nom):
24V
Mfr. Part #:
1SMAF4749A
Package:
SMAF
Product Description
Product Overview
The 1SMAF4728A THRU 1SMAF4777A series are silicon planar Zener diodes designed for surface-mounted applications. They offer a wide zener reverse voltage range from 3.3V to 330V and a maximum power dissipation of 1W. Their small plastic package makes them suitable for compact designs.
Product Attributes
- Brand: Jingdao Microelectronics
- Origin: China
- Model Series: 1SMAF4728A THRU 1SMAF4777A
- Package Type: SMAF
Technical Specifications
| Part Number | Zener Voltage (V) Nom | Zener Voltage Tolerance (%) | Max Zener Current (IZm) (mA) | Max Dynamic Impedance (ZZT) () | Max Reverse Current (IR) (A) | Power Dissipation (PD) (W) | Forward Voltage (VF) (V) @ 200mA | Junction Temperature Range (C) | Storage Temperature Range (C) |
| 1SMAF4728A | 3.3 | 6.0 | 263 | 10 | 100 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4729A | 3.6 | 6.0 | 243 | 10 | 100 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4730A | 3.9 | 6.0 | 219 | 10 | 100 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4731A | 4.3 | 6.0 | 203 | 10 | 100 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4732A | 4.7 | 5.0 | 186 | 10 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4733A | 5.1 | 5.0 | 170 | 10 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4734A | 5.6 | 5.0 | 154 | 10 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4735A | 6.2 | 5.0 | 140 | 10 | 50 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4736A | 6.8 | 5.0 | 127 | 10 | 25 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4737A | 7.5 | 5.0 | 116 | 9.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4738A | 8.2 | 5.0 | 104 | 9.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4739A | 9.1 | 5.0 | 95 | 8.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4740A | 10 | 5.0 | 86 | 7.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4741A | 11 | 5.0 | 79 | 6.5 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4742A | 12 | 5.0 | 71 | 6.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4743A | 13 | 5.0 | 63 | 5.5 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4744A | 15 | 5.0 | 58 | 5.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4745A | 16 | 5.0 | 52 | 4.5 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4746A | 18 | 5.0 | 47 | 4.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4747A | 20 | 5.0 | 43 | 3.7 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4748A | 22 | 5.0 | 38 | 3.3 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4749A | 24 | 5.0 | 35 | 3.1 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4750A | 27 | 5.0 | 31 | 2.8 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4751A | 30 | 5.0 | 28 | 2.5 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4752A | 33 | 5.0 | 26 | 2.3 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4753A | 36 | 5.0 | 24 | 2.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4754A | 39 | 5.0 | 22 | 1.9 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4755A | 43 | 5.0 | 20 | 1.7 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4756A | 47 | 5.0 | 18 | 1.6 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4757A | 51 | 5.0 | 17 | 1.4 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4758A | 56 | 5.0 | 15 | 1.2 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4759A | 62 | 5.0 | 13 | 1.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4760A | 68 | 5.0 | 12 | 1.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4761A | 75 | 5.0 | 11 | 1.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4762A | 82 | 5.0 | 9.5 | 1.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4763A | 91 | 5.0 | 8.5 | 1.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4764A | 100 | 5.0 | 7.5 | 1.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4765A | 110 | 5.0 | 7.0 | 1.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4766A | 120 | 5.0 | 6.5 | 1.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4767A | 130 | 5.0 | 6.0 | 1.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4768A | 150 | 5.0 | 5.0 | 1.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4769A | 160 | 5.0 | 4.5 | 1.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4770A | 170 | 5.0 | 4.0 | 1.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4771A | 180 | 5.0 | 3.5 | 1.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4772A | 200 | 5.0 | 3.0 | 1.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4773A | 220 | 5.0 | 2.8 | 1.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4774A | 240 | 5.0 | 2.6 | 1.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4775A | 250 | 5.0 | 2.5 | 1.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4776A | 270 | 5.0 | 2.3 | 1.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
| 1SMAF4777A | 300 | 5.0 | 2.0 | 1.0 | 10 | 1 | 1.2 | -55 to +150 | -55 to +150 |
2304140030_Jingdao-Microelectronics-1SMAF4749A_C169535.pdf
Related Products
Planar die Zener diode XZT BZT52C7V5 designed for medium current applications and automated assembly
Product OverviewThe BZT52C2V4 thru BZT52C43 series is a range of Zener diodes featuring planar die construction. These diodes are designed for general purpose, medium current applications and are ideally suited for automated assembly processes. They are available in a lead-free version.Product ...
Planar Die Zener Diode Series Including XZT BZT52C18S Suitable for Medium Current Applications
Product OverviewThe BZT52C2V4S thru BZT52C43S series are planar die construction Zener diodes designed for general purpose, medium current applications. They are ideally suited for automated assembly processes and are available in lead-free versions. These diodes offer a wide range of Zener voltages ...
Compact surface mount bridge rectifier YONGYUTAI DB157S with plated solderable leads and ABS housing
Product OverviewThis series of bridge rectifiers features glass passivated die construction, offering a low forward voltage drop and high current/surge current capabilities. Designed for surface mount applications, these rectifiers are constructed from UL 94V-0 rated plastic material. They are ...
Silicon Carbide Power MOSFET YANGJIE YJD212040NCFG2 Designed for Fast Switching and High Temperature
Product OverviewThe YJD212040NCFG2 is a Silicon Carbide Power MOSFET (N-Channel Enhancement) designed for high-speed switching applications. It offers essentially no switching losses, reduced heat sink requirements, and a maximum working temperature of 175 C. Key features include high blocking ...
Contact Our Experts And Get A Free Consultation!
Our mission is to offer "High Quality" & "Good Service" & "Fast Delivery" to help our clients to gain more profits.
