Power diode GOODWORK 1SMA4734A featuring fast response time and UL 94V 0 rated flame retardant epoxy
Key Attributes
Model Number:
1SMA4734A
Product Custom Attributes
Operating Junction Temperature Range:
-65℃~+150℃
Impedance(Zzt):
5Ω
Diode Configuration:
Independent
Pd - Power Dissipation:
500mW
Zener Voltage(Range):
5.32V~5.92V
Zener Voltage(Nom):
5.6V
Mfr. Part #:
1SMA4734A
Package:
DO-214AC(SMA)
Product Description
Product Overview
The 1SMA4728A THRU 1SMA4777A series are surface mount power voltage-regulating diodes designed for a wide voltage range from 3.3 to 300 Volts. 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 applications requiring precise voltage regulation.
Product Attributes
- High temperature soldering guaranteed: 260 C / 10 seconds
- 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 |
| Type Marking | Zener Voltage Range VZT (at IZT) (V) | ZT IZT (mA) | Dynamic Impedance ZZT (at IZT) Max () | Reverse Current IR at VR Max (A) | Admissible Zener Current IZM (mA) | Forward Voltage VF at IF (V) |
| SMA4728A | 4.84 - 5.36 | 10 | 7.0 | 100 | 186 | 1.0 |
| SMA4729A | 5.32 - 5.92 | 10 | 7.0 | 100 | 170 | 1.0 |
| SMA4730A | 5.86 - 6.51 | 10 | 7.0 | 100 | 154 | 1.0 |
| SMA4731A | 6.46 - 7.18 | 10 | 5.0 | 100 | 127 | 1.0 |
| SMA4732A | 7.12 - 7.88 | 10 | 4.0 | 100 | 116 | 1.0 |
| SMA4733A | 7.79 - 8.67 | 10 | 4.0 | 100 | 104 | 1.0 |
| SMA4734A | 8.60 - 9.59 | 10 | 3.5 | 100 | 95 | 1.0 |
| SMA4735A | 9.50 - 10.5 | 10 | 3.5 | 100 | 86 | 1.0 |
| SMA4736A | 10.4 - 11.6 | 10 | 3.5 | 100 | 79 | 1.0 |
| SMA4737A | 11.4 - 12.6 | 10 | 3.5 | 100 | 71 | 1.0 |
| SMA4738A | 12.4 - 14.1 | 10 | 3.5 | 100 | 63 | 1.0 |
| SMA4739A | 13.8 - 15.8 | 10 | 3.5 | 100 | 58 | 1.0 |
| SMA4740A | 15.2 - 17.1 | 10 | 3.5 | 100 | 52 | 1.0 |
| SMA4741A | 16.8 - 19.2 | 10 | 3.5 | 100 | 47 | 1.0 |
| SMA4742A | 19.0 - 21.2 | 10 | 3.5 | 100 | 43 | 1.0 |
| SMA4743A | 20.8 - 23.3 | 10 | 3.5 | 100 | 38 | 1.0 |
| SMA4744A | 22.8 - 26.0 | 10 | 3.5 | 100 | 35 | 1.0 |
| SMA4745A | 25.3 - 28.9 | 10 | 3.5 | 100 | 31.3 | 1.0 |
| SMA4746A | 28.2 - 31.3 | 10 | 3.5 | 100 | 28.2 | 1.0 |
| SMA4747A | 31.3 - 34.9 | 10 | 3.5 | 100 | 26.3 | 1.0 |
| SMA4748A | 34.2 - 37.9 | 10 | 3.5 | 100 | 24.3 | 1.0 |
| SMA4749A | 37.2 - 41.5 | 10 | 3.5 | 100 | 21.9 | 1.0 |
| SMA4750A | 41.5 - 45.0 | 10 | 3.5 | 100 | 20.3 | 1.0 |
| SMA4751A | 45.0 - 50.0 | 5 | 5.0 | 50 | 150 | 1.0 |
| SMA4752A | 49.8 - 54.0 | 5 | 5.0 | 50 | 140 | 1.0 |
| SMA4753A | 53.6 - 58.9 | 5 | 5.0 | 50 | 125 | 1.0 |
| SMA4754A | 58.8 - 65.6 | 5 | 5.0 | 50 | 110 | 1.0 |
| SMA4755A | 65.6 - 72.2 | 5 | 5.0 | 50 | 95 | 1.0 |
| SMA4756A | 71.7 - 78.8 | 5 | 5.0 | 50 | 86 | 1.0 |
| SMA4757A | 78.8 - 87.0 | 5 | 5.0 | 50 | 77.9 | 1.0 |
| SMA4758A | 86.0 - 95.0 | 5 | 5.0 | 50 | 71.2 | 1.0 |
| SMA4759A | 95.0 - 105 | 5 | 5.0 | 50 | 64.6 | 1.0 |
| SMA4760A | 104 - 116 | 5 | 5.0 | 50 | 58.9 | 1.0 |
| SMA4761A | 114 - 127 | 5 | 5.0 | 50 | 53.6 | 1.0 |
| SMA4762A | 124 - 138 | 5 | 5.0 | 50 | 49.3 | 1.0 |
| SMA4763A | 138 - 152 | 5 | 5.0 | 50 | 45.6 | 1.0 |
| SMA4764A | 152 - 168 | 5 | 5.0 | 50 | 42.3 | 1.0 |
| SMA4765A | 168 - 187 | 5 | 5.0 | 50 | 39.3 | 1.0 |
| SMA4766A | 187 - 209 | 5 | 5.0 | 50 | 36.3 | 1.0 |
| SMA4767A | 209 - 231 | 5 | 5.0 | 50 | 33.3 | 1.0 |
| SMA4768A | 231 - 257 | 5 | 5.0 | 50 | 30.3 | 1.0 |
| SMA4769A | 253 - 282 | 5 | 5.0 | 50 | 28.2 | 1.0 |
| SMA4770A | 282 - 313 | 5 | 5.0 | 50 | 25.3 | 1.0 |
| SMA4771A | 313 - 346 | 5 | 5.0 | 50 | 23.3 | 1.0 |
| SMA4772A | 346 - 381 | 5 | 5.0 | 50 | 21.3 | 1.0 |
| SMA4773A | 379 - 415 | 5 | 5.0 | 50 | 20.3 | 1.0 |
| SMA4774A | 415 - 450 | 5 | 5.0 | 50 | 18.3 | 1.0 |
| SMA4775A | 450 - 500 | 5 | 5.0 | 50 | 16.3 | 1.0 |
| SMA4776A | 498 - 550 | 5 | 5.0 | 50 | 15.3 | 1.0 |
| SMA4777A | 536 - 592 | 5 | 5.0 | 50 | 13.3 | 1.0 |
2408021744_GOODWORK-1SMA4734A_C2943833.pdf
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