Low profile molded plastic diode GOODWORK 1SMA4750A with excellent clamping and surface mount design
Key Attributes
Model Number:
1SMA4750A
Product Custom Attributes
Operating Junction Temperature Range:
-65℃~+150℃
Impedance(Zzt):
35Ω
Diode Configuration:
1 Independent
Zener Voltage(Range):
25.3V~28.9V
Pd - Power Dissipation:
1W
Zener Voltage(Nom):
27V
Impedance(Zzk):
750Ω
Mfr. Part #:
1SMA4750A
Package:
SMA
Product Description
Product Overview
The 1SMA4728A THRU 1SMA4777A series are surface mount power voltage-regulating diodes with a voltage range from 3.3 to 300 Volts and a power rating of 1000mW. These diodes feature fast response time, excellent clamping capability, and a low profile package. They are designed for surface mount applications and are guaranteed for high temperature soldering.
Product Attributes
- Application: Surface mount
- Soldering: High temperature soldering guaranteed: 260 C / 10 seconds
- Response Time: Fast, typically less than 1.0ps from 0 volt to BV min
- Leakage Current: Typical IR less than 1mA above 10V
- Package: Low profile, molded plastic (DO-214AC/SMA)
- Flame Retardant: Epoxy UL 94V-0 rated
- Lead: Solderable per MIL-STD-202, method 208
- 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 | 3.3 to 300 | V |
| 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) |
| SMA4728A | 4.84 - 5.36 | 10 | 100 | 10 | 69 |
| SMA4729A | 5.36 - 5.92 | 10 | 90 | 10 | 64 |
| SMA4730A | 5.86 - 6.51 | 10 | 80 | 10 | 58 |
| SMA4731A | 6.46 - 7.18 | 10 | 75 | 10 | 53 |
| SMA4732A | 7.12 - 7.88 | 10 | 70 | 10 | 49 |
| SMA4733A | 7.79 - 8.67 | 10 | 65 | 10 | 45 |
| SMA4734A | 8.60 - 9.59 | 10 | 60 | 10 | 41 |
| SMA4735A | 9.50 - 10.5 | 10 | 55 | 10 | 37 |
| SMA4736A | 10.4 - 11.6 | 10 | 50 | 5 | 34 |
| SMA4737A | 11.4 - 12.6 | 10 | 45 | 5 | 31 |
| SMA4738A | 12.4 - 14.1 | 10 | 40 | 5 | 28 |
| SMA4739A | 13.8 - 15.8 | 10 | 35 | 5 | 25 |
| SMA4740A | 15.2 - 17.1 | 10 | 30 | 5 | 23 |
| SMA4741A | 16.8 - 19.2 | 10 | 25 | 5 | 21 |
| SMA4742A | 19.0 - 21.2 | 10 | 20 | 5 | 19 |
| SMA4743A | 20.8 - 23.3 | 10 | 18 | 5 | 17 |
| SMA4744A | 22.8 - 26.0 | 10 | 16 | 5 | 16 |
| SMA4745A | 25.3 - 28.9 | 10 | 14 | 5 | 14 |
| SMA4746A | 28.2 - 31.3 | 10 | 12 | 5 | 13 |
| SMA4747A | 31.3 - 34.9 | 10 | 10 | 5 | 12 |
| SMA4748A | 34.2 - 37.9 | 10 | 9.0 | 5 | 11 |
| SMA4749A | 37.2 - 41.5 | 10 | 8.0 | 5 | 9.5 |
| SMA4750A | 40.9 - 45.6 | 10 | 7.0 | 5 | 8.5 |
| SMA4751A | 45.6 - 50.6 | 10 | 6.0 | 5 | 7.5 |
| SMA4752A | 49.8 - 55.4 | 10 | 5.5 | 5 | 7.0 |
| SMA4753A | 54.0 - 60.1 | 10 | 5.0 | 5 | 6.5 |
| SMA4754A | 58.8 - 65.6 | 10 | 4.5 | 5 | 6.0 |
| SMA4755A | 65.6 - 72.8 | 10 | 4.0 | 5 | 5.5 |
| SMA4756A | 71.7 - 79.8 | 10 | 3.7 | 5 | 5.0 |
| SMA4757A | 78.8 - 87.0 | 10 | 3.3 | 5 | 4.5 |
| SMA4758A | 86.0 - 95.0 | 10 | 3.1 | 5 | 4.0 |
| SMA4759A | 95.0 - 105 | 10 | 2.8 | 5 | 3.7 |
| SMA4760A | 104 - 116 | 10 | 2.5 | 5 | 3.4 |
| SMA4761A | 114 - 126 | 10 | 2.3 | 5 | 3.1 |
| SMA4762A | 124 - 138 | 10 | 2.0 | 5 | 2.8 |
| SMA4763A | 138 - 152 | 10 | 1.9 | 5 | 2.5 |
| SMA4764A | 152 - 168 | 10 | 1.7 | 5 | 2.3 |
| SMA4765A | 168 - 189 | 10 | 1.6 | 5 | 2.0 |
| SMA4766A | 189 - 211 | 10 | 1.4 | 5 | 1.9 |
| SMA4767A | 211 - 231 | 10 | 1.2 | 5 | 1.7 |
| SMA4768A | 231 - 251 | 10 | 1.0 | 5 | 1.6 |
| SMA4769A | 251 - 271 | 10 | 1.0 | 5 | 1.4 |
| SMA4770A | 271 - 291 | 10 | 1.0 | 5 | 1.2 |
| SMA4771A | 291 - 313 | 10 | 1.0 | 5 | 1.0 |
| SMA4772A | 313 - 346 | 10 | 1.0 | 5 | 1.0 |
| SMA4773A | 346 - 381 | 10 | 1.0 | 5 | 1.0 |
| SMA4774A | 381 - 415 | 10 | 1.0 | 5 | 1.0 |
| SMA4775A | 415 - 450 | 10 | 1.0 | 5 | 1.0 |
| SMA4776A | 450 - 495 | 10 | 1.0 | 5 | 1.0 |
| SMA4777A | 495 - 550 | 10 | 1.0 | 5 | 1.0 |
2507011715_GOODWORK-1SMA4750A_C49287301.pdf
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