Surface Mount Silicon Planar Zener Diodes Featuring Jingdao Microelectronics 1SMA4757A Compact Package
Key Attributes
Model Number:
1SMA4757A
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+150℃
Impedance(Zzt):
95Ω
Diode Configuration:
Independent
Zener Voltage(Range):
48.6V~54V
Pd - Power Dissipation:
1W
Zener Voltage(Nom):
51V
Mfr. Part #:
1SMA4757A
Package:
SMA
Product Description
Product Overview
Silicon Planar Zener Diodes designed for surface-mounted applications. These diodes offer a wide zener reverse voltage range from 3.3V to 330V and a maximum power dissipation of 1W. Their small plastic package (SMA) makes them suitable for compact designs.
Product Attributes
- Brand: Jingdao Microelectronics co.LTD
- Origin: Shandong Jingdao Microelectronics Co., Ltd.
- Material: Silicon Planar
- Package: SMA (Small plastic package suitable for surface mounted design)
Technical Specifications
| Type | Zener Voltage Range (VZT) Nom. (V) | Zener Voltage Range (VZT) Min. (V) | Zener Voltage Range (VZT) Max. (V) | Admissible Zener Current IZM (mA) | Dynamic Impedance ZZT Max. () | Reverse Current IR Max. (A) | Forward Voltage VF at IF = 200 mA (V) |
| 1SMA4728A | 3.3 | 3.10 | 3.50 | 250 | 100 | 10 | 1.2 |
| 1SMA4729A | 3.6 | 3.3 | 3.9 | 220 | 95 | 10 | 1.2 |
| 1SMA4730A | 3.9 | 3.5 | 4.3 | 200 | 91 | 10 | 1.2 |
| 1SMA4731A | 4.3 | 3.7 | 4.7 | 180 | 86 | 10 | 1.2 |
| 1SMA4732A | 4.7 | 4.06 | 4.50 | 170 | 79 | 10 | 1.2 |
| 1SMA4733A | 5.1 | 4.50 | 5.36 | 150 | 71 | 10 | 1.2 |
| 1SMA4734A | 5.6 | 4.93 | 5.89 | 135 | 63 | 10 | 1.2 |
| 1SMA4735A | 6.2 | 5.50 | 6.51 | 120 | 58 | 10 | 1.2 |
| 1SMA4736A | 6.8 | 6.00 | 7.18 | 110 | 52 | 10 | 1.2 |
| 1SMA4737A | 7.5 | 6.51 | 7.88 | 100 | 47 | 10 | 1.2 |
| 1SMA4738A | 8.2 | 7.12 | 8.60 | 95 | 44.9 | 10 | 1.2 |
| 1SMA4739A | 9.1 | 7.88 | 8.67 | 91 | 40.9 | 10 | 1.2 |
| 1SMA4740A | 10 | 8.60 | 9.59 | 85 | 38 | 10 | 1.2 |
| 1SMA4741A | 11 | 9.50 | 10.5 | 75 | 35 | 10 | 1.2 |
| 1SMA4742A | 12 | 10.4 | 11.6 | 70 | 32 | 10 | 1.2 |
| 1SMA4743A | 13 | 11.4 | 12.6 | 65 | 30 | 10 | 1.2 |
| 1SMA4744A | 15 | 12.4 | 14.1 | 60 | 28 | 10 | 1.2 |
| 1SMA4745A | 16 | 13.8 | 15.8 | 56 | 26 | 10 | 1.2 |
| 1SMA4746A | 18 | 15.2 | 17.1 | 52 | 24 | 10 | 1.2 |
| 1SMA4747A | 20 | 16.8 | 19.2 | 50 | 22 | 10 | 1.2 |
| 1SMA4748A | 22 | 19.0 | 21.2 | 45 | 20 | 10 | 1.2 |
| 1SMA4749A | 24 | 20.8 | 23.3 | 42 | 18 | 10 | 1.2 |
| 1SMA4750A | 27 | 22.8 | 26.0 | 40 | 17 | 10 | 1.2 |
| 1SMA4751A | 30 | 25.3 | 28.9 | 38 | 16 | 10 | 1.2 |
| 1SMA4752A | 33 | 28.2 | 32.0 | 35 | 15 | 10 | 1.2 |
| 1SMA4753A | 36 | 31.3 | 34.9 | 33 | 14 | 10 | 1.2 |
| 1SMA4754A | 39 | 34.2 | 37.9 | 31 | 13 | 10 | 1.2 |
| 1SMA4755A | 43 | 37.2 | 41.5 | 28 | 12 | 10 | 1.2 |
| 1SMA4756A | 47 | 40.9 | 45.6 | 26 | 11 | 10 | 1.2 |
| 1SMA4757A | 51 | 43.9 | 48.6 | 24 | 10 | 10 | 1.2 |
| 1SMA4758A | 56 | 48.6 | 54.0 | 22 | 9.5 | 10 | 1.2 |
| 1SMA4759A | 62 | 54.0 | 58.8 | 20 | 9.0 | 10 | 1.2 |
| 1SMA4760A | 68 | 58.8 | 65.6 | 18 | 8.0 | 10 | 1.2 |
| 1SMA4761A | 75 | 64.6 | 71.2 | 16 | 7.0 | 10 | 1.2 |
| 1SMA4762A | 82 | 71.7 | 78.8 | 15 | 7.0 | 10 | 1.2 |
| 1SMA4763A | 91 | 78.8 | 87.0 | 14 | 6.5 | 10 | 1.2 |
| 1SMA4764A | 100 | 86.0 | 96.0 | 13 | 6.0 | 10 | 1.2 |
| 1SMA4765A | 110 | 95.0 | 105 | 12 | 5.5 | 10 | 1.2 |
| 1SMA4766A | 120 | 105 | 116 | 11 | 5.0 | 10 | 1.2 |
| 1SMA4767A | 130 | 116 | 127 | 10 | 4.5 | 10 | 1.2 |
| 1SMA4768A | 150 | 127 | 140 | 9.5 | 4.0 | 10 | 1.2 |
| 1SMA4769A | 160 | 135 | 150 | 8.5 | 3.7 | 10 | 1.2 |
| 1SMA4770A | 170 | 142 | 157 | 8.0 | 3.4 | 10 | 1.2 |
| 1SMA4771A | 180 | 150 | 165 | 7.5 | 3.1 | 10 | 1.2 |
| 1SMA4772A | 200 | 165 | 180 | 7.0 | 2.8 | 10 | 1.2 |
| 1SMA4773A | 220 | 180 | 200 | 6.5 | 2.5 | 10 | 1.2 |
| 1SMA4774A | 240 | 190 | 210 | 6.0 | 2.3 | 10 | 1.2 |
| 1SMA4775A | 250 | 205 | 230 | 5.5 | 2.0 | 10 | 1.2 |
| 1SMA4776A | 270 | 230 | 250 | 5.0 | 1.9 | 10 | 1.2 |
| 1SMA4777A | 300 | 250 | 285 | 4.5 | 1.7 | 10 | 1.2 |
Absolute Maximum Ratings
| Parameter | Symbol | Value | Unit | Ta = 25 (C) |
| Power Dissipation at Tc = 75C | PD | 1 | W | |
| Forward Voltage at IF = 200 mA | VF | 1.2 | V | |
| Junction Temperature Range | TJ | -55 to +150 | C | |
| Storage Temperature Range | TS | -55 to +150 | C |
2304140030_Jingdao-Microelectronics-1SMA4757A_C438375.pdf
Related Products
General purpose NPN transistor YANGJIE BCX56 with tin plated leads and low saturation voltage
Product OverviewThe BCX56 is an NPN General Purpose Amplifier from Yangzhou Yangjie Electronic Technology Co., Ltd. It features a low collector-emitter saturation voltage and is housed in a SOT-89 package with UL-94 V-0 flammability rating. Halogen-free options are available upon request. This ...
Silicon Bidirectional Trigger Diode YFW LLDB3 for Thyristor Phase Control Circuits Lamp Dimming and Speed Control
Product OverviewThe LL-34 LLDB3/LLDB4 are Silicon Bidirectional Trigger Diodes designed for thyristor phase control circuits. They are suitable for applications such as lamp-dimming, universal-motor speed controls, and heat controls.Product AttributesBrand: GuangDongYoufengMicroelectronicsCo,Ltd...
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 ...
Epoxy Encapsulation Zener Diode YANGJIE BZX84B6V8Q Small Signal Device With Automotive Qualification
Product OverviewThe BZX84B3V6Q thru BZX84B36Q series are small signal Zener diodes designed for general regulation functions. They feature epoxy encapsulation meeting UL-94 V-0 flammability rating and are halogen-free. These diodes offer a Zener voltage range from 3.6V to 36V with approximately 2% ...
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.
