High temperature soldering guaranteed diode GOODWORK 1SMA4746A with low profile molded plastic package
Key Attributes
Model Number:
1SMA4746A
Product Custom Attributes
Operating Junction Temperature Range:
-65℃~+150℃
Impedance(Zzt):
20Ω
Diode Configuration:
Independent
Pd - Power Dissipation:
500mW
Zener Voltage(Range):
16.8V~19.2V
Zener Voltage(Nom):
18V
Mfr. Part #:
1SMA4746A
Package:
SMA
Product Description
Product Overview
The 1SMA4728A THRU 1SMA4777A series are surface mount power voltage-regulating diodes designed for a wide range of applications. They feature high temperature soldering, fast response time, excellent clamping capability, and a low profile package. These diodes are suitable for general-purpose regulation and are available in a voltage range from 3.3 to 300 Volts with a power rating of 1000mW.
Product Attributes
- For surface mount application
- High temperature soldering guaranteed: 260 C / 10 seconds at terminals
- Typical IR less than 1mA above 10V
- Fast response time: Typically less than 1.0ps from 0 volt to BV min.
- Built-in strain relief
- Excellent clamping capability
- Low profile package
- Case: Molded plastic
- Epoxy: UL 94V-0 rate flame retardant
- Lead: Solderable per MIL-STD-202, method 208 guaranteed
- Polarity: Color band denotes cathode end except Bidirectional
- Mounting position: Any
- Weight: 0.063 grams
Technical Specifications
| Parameter | Symbol | 1SMA4728A THRU 1SMA4777A | Unit |
| Maximum steady state power dissipation at TL = 75 C (1) | Ptot | 1000 | mW |
| Maximum steady state power dissipation at TA = 25 C (2) | Ptot | 500 | mW |
| Maximum instantaneous forward voltage at 200 mA for all types (3) | VF | 1.5 | V |
| Operating junction and storage temperature range | TJ, TSTG | -65 to +150 | C |
| Typical thermal resistance, junction to lead (1) | JL | 50 | C/W |
| Typical thermal resistance, junction to ambient (2) | JA | 250 | C/W |
| Reverse Zener voltage at IZT | VZ | Nominal Voltage Range: 3.3 to 300 | V |
| Zener Voltage Range (VZT): 4.84 to 313 | |||
| Reverse current | IZT | Max: 10 (for VZ <= 13V), 5 (for VZ > 13V) | mA |
| Max: 10 (for VZ <= 13V), 5 (for VZ > 13V) | |||
| Maximum Zener impedance at IZT | ZZT | See Table | |
| Reverse current at VR | IR | Max: 1.0 (at VR=1.0V for VZ=3.3V), 0.25 (at VR=200V for VZ=300V) | A |
| Reverse voltage | VR | See Table | V |
| Forward current | IF | 1000 | mA |
| Forward voltage at IF | VF | See Table | V |
| Admissible Zener Current | IZM | See Table | mA |
| Type Marking | Zener Voltage Range VZT (at IZT) (V) | IZT (mA) | ZZT (at IZT) Max () | IR at VR Max (A) | IZM (mA) | VF at IF Max (V) |
| SMA4728A | 4.84 - 5.36 | 10 | 49 | 100 | 186 | 1.0 |
| SMA4729A | 5.32 - 5.92 | 10 | 45 | 100 | 170 | 1.0 |
| SMA4730A | 5.86 - 6.51 | 10 | 41 | 100 | 154 | 1.0 |
| SMA4731A | 6.46 - 7.18 | 10 | 34 | 100 | 127 | 1.0 |
| SMA4732A | 7.12 - 7.88 | 10 | 31 | 100 | 116 | 1.0 |
| SMA4733A | 7.79 - 8.67 | 10 | 28 | 100 | 104 | 1.0 |
| SMA4734A | 8.60 - 9.59 | 10 | 25 | 100 | 95 | 1.0 |
| SMA4735A | 9.50 - 10.5 | 10 | 23 | 100 | 86 | 1.0 |
| SMA4736A | 10.4 - 11.6 | 10 | 21 | 100 | 79 | 1.0 |
| SMA4737A | 11.4 - 12.6 | 10 | 19 | 100 | 71 | 1.0 |
| SMA4738A | 12.4 - 14.1 | 5 | 17 | 50 | 69 | 1.0 |
| SMA4739A | 13.8 - 15.8 | 5 | 16 | 50 | 64 | 1.0 |
| SMA4740A | 15.2 - 17.1 | 5 | 14 | 50 | 58 | 1.0 |
| SMA4741A | 16.8 - 19.2 | 5 | 13 | 50 | 53 | 1.0 |
| SMA4742A | 19.0 - 21.2 | 5 | 12 | 50 | 49 | 1.0 |
| SMA4743A | 20.8 - 23.3 | 5 | 11 | 50 | 47 | 1.0 |
| SMA4744A | 22.8 - 26.0 | 5 | 11 | 50 | 43 | 1.0 |
| SMA4745A | 25.3 - 28.9 | 5 | 9.5 | 50 | 40 | 1.0 |
| SMA4746A | 28.2 - 31.3 | 5 | 9.0 | 25 | 37 | 1.0 |
| SMA4747A | 31.3 - 34.9 | 5 | 9.0 | 25 | 35 | 1.0 |
| SMA4748A | 34.2 - 37.9 | 5 | 8.0 | 25 | 32 | 1.0 |
| SMA4749A | 37.2 - 41.5 | 5 | 7.5 | 25 | 30 | 1.0 |
| SMA4750A | 40 - 45 | 5 | 7.0 | 25 | 27 | 1.0 |
| SMA4751A | 45 - 50 | 5 | 6.5 | 25 | 25 | 1.0 |
| SMA4752A | 51 - 56 | 5 | 6.0 | 25 | 23 | 1.0 |
| SMA4753A | 56 - 62 | 5 | 5.5 | 25 | 21 | 1.0 |
| SMA4754A | 62 - 68 | 5 | 5.0 | 25 | 20 | 1.0 |
| SMA4755A | 68 - 75 | 5 | 4.5 | 25 | 18 | 1.0 |
| SMA4756A | 75 - 82 | 5 | 4.0 | 25 | 17 | 1.0 |
| SMA4757A | 82 - 91 | 5 | 3.7 | 25 | 15 | 1.0 |
| SMA4758A | 91 - 100 | 5 | 3.3 | 25 | 14 | 1.0 |
| SMA4759A | 104 - 116 | 5 | 3.1 | 25 | 12 | 1.0 |
| SMA4760A | 114 - 127 | 5 | 2.8 | 25 | 11 | 1.0 |
| SMA4761A | 124 - 141 | 5 | 2.6 | 25 | 10 | 1.0 |
| SMA4762A | 138 - 158 | 5 | 2.4 | 25 | 9.0 | 1.0 |
| SMA4763A | 152 - 171 | 5 | 2.2 | 25 | 8.0 | 1.0 |
| SMA4764A | 168 - 192 | 5 | 2.0 | 25 | 7.0 | 1.0 |
| SMA4765A | 190 - 212 | 5 | 1.9 | 25 | 6.0 | 1.0 |
| SMA4766A | 208 - 233 | 5 | 1.7 | 25 | 5.0 | 1.0 |
| SMA4767A | 228 - 260 | 5 | 1.6 | 25 | 5.0 | 1.0 |
| SMA4768A | 253 - 289 | 5 | 1.5 | 25 | 4.0 | 1.0 |
| SMA4769A | 282 - 313 | 5 | 1.4 | 25 | 4.0 | 1.0 |
| SMA4770A | 313 - 349 | 5 | 1.2 | 25 | 3.0 | 1.0 |
| SMA4771A | 342 - 379 | 5 | 1.0 | 25 | 3.0 | 1.0 |
| SMA4772A | 372 - 415 | 5 | 1.0 | 25 | 2.5 | 1.0 |
| SMA4773A | 400 - 450 | 5 | 1.0 | 25 | 2.3 | 1.0 |
| SMA4774A | 450 - 500 | 5 | 1.0 | 25 | 2.0 | 1.0 |
| SMA4775A | 500 - 550 | 5 | 1.0 | 25 | 1.9 | 1.0 |
| SMA4776A | 550 - 600 | 5 | 1.0 | 25 | 1.7 | 1.0 |
| SMA4777A | 600 - 650 | 5 | 1.0 | 25 | 1.6 | 1.0 |
2408021727_GOODWORK-1SMA4746A_C22449608.pdf
Related Products
NPN transistor YTL MMBTH10 with 30V collector base breakdown voltage and 650MHz transition frequency
Product OverviewThe MMBTH10 is an NPN transistor in a SOT-23 package, designed for general-purpose applications. It offers a breakdown voltage of 30V (V(BR)CBO) and 25V (V(BR)CEO), with a DC current gain (hFE) of 60 at 10V VCE and 4mA IC. Its low collector-emitter saturation voltage (VCE(sat)) of 0...
Small signal Zener diode YANGJIE MMSZ5229BQ epoxy UL94 V0 flammability rating with tin leads
Product OverviewThe MMSZ5221BQ THRU MMSZ5261BQ series are small signal Zener diodes designed for general regulation functions. These diodes feature epoxy that meets UL-94 V-0 flammability rating and is halogen-free, with a Moisture Sensitivity Level 1. They offer Zener voltages ranging from 2.4V to ...
N channel Power MOSFET XTX BRT40N210P2 with 840A Pulsed Drain Current and Enhanced Trench Technology
Product OverviewThe BRT40N210P2 is an N-channel Enhancement Mode Power MOSFET from XTX Technology Inc. It features advanced trench technology, offering excellent RDS(ON) and low gate charge. This MOSFET is suitable for load switch, PWM applications, and power management scenarios.Product AttributesB...
N Channel MOSFET YANGJIE YJA3134KB with Enhanced Load Switching and High Power Dissipation Capabilities
Product OverviewThe YJA3134KB is a N-Channel Enhancement Mode Field Effect Transistor utilizing Trench Power LV MOSFET technology. It offers high power and current handling capabilities, ESD protection up to 2.0KV (HBM), and meets UL 94 V-0 flammability rating. This device is designed for PWM ...
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.
