Surface mount power voltage regulating diode GOODWORK 1SMA4732A with 1000mW power rating and low profile package
Key Attributes
Model Number:
1SMA4732A
Product Custom Attributes
Operating Junction Temperature Range:
-65℃~+150℃
Impedance(Zzt):
8Ω
Diode Configuration:
Independent
Pd - Power Dissipation:
500mW
Zener Voltage(Range):
4.5V~4.93V
Zener Voltage(Nom):
4.7V
Mfr. Part #:
1SMA4732A
Package:
DO-214AC(SMA)
Product Description
Product Overview
The 1SMA4728A THRU 1SMA4777A series are surface mount power voltage-regulating diodes designed for high-temperature soldering applications. They feature fast response times, excellent clamping capability, and a low profile package. These diodes are suitable for a wide range of voltage regulation applications from 3.3V to 300V with a power rating of 1000mW.
Product Attributes
- Application: Surface mount
- Lead: Solderable per MIL-STD-202, method 208
- Case: Molded plastic
- Epoxy: UL 94V-0 rate flame retardant
- Mounting position: Any
- Weight: 0.063 grams
Technical Specifications
| Parameter | Symbol | 1SMA4728A THRU 1SMA4777A | Unit |
| MAXIMUM RATINGS (TA = 25 C unless otherwise noted) | |||
| 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 |
| ELECTRICAL CHARACTERISTICS Characteristics at Ta = 25C | |||
| Reverse Zener voltage at IZT | VZ | See table below | V |
| Reverse current | IZT | See table below | mA |
| Maximum Zener impedance at IZT | ZZT | See table below | |
| Reverse current | IZK | See table below | mA |
| Maximum Zener impedance at IZK | ZZK | See table below | |
| Reverse leakage current at VR | IR | See table below | A |
| Reverse voltage | VR | See table below | V |
| Forward current | IF | See table below | A |
| Forward voltage at IF | VF | See table below | V |
| Maximum DC Zener current | IZM | See table below | mA |
| 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) | VF (V) Max at IF (A) |
| SMA4728A | 4.84 - 5.36 | 10 | 69 | 100 | 1.0 | 1.0 |
| SMA4729A | 5.32 - 5.92 | 10 | 64 | 100 | 1.0 | 1.0 |
| SMA4730A | 5.86 - 6.51 | 10 | 58 | 100 | 1.0 | 1.0 |
| SMA4731A | 6.51 - 7.18 | 10 | 53 | 100 | 1.0 | 1.0 |
| SMA4732A | 7.12 - 7.88 | 10 | 49 | 50 | 1.0 | 1.0 |
| SMA4733A | 7.79 - 8.67 | 10 | 45 | 50 | 1.0 | 1.0 |
| SMA4734A | 8.60 - 9.59 | 10 | 41 | 50 | 1.0 | 1.0 |
| SMA4735A | 9.50 - 10.5 | 10 | 34 | 25 | 1.0 | 1.0 |
| SMA4736A | 10.4 - 11.6 | 10 | 31 | 25 | 1.0 | 1.0 |
| SMA4737A | 11.4 - 12.6 | 10 | 28 | 25 | 1.0 | 1.0 |
| SMA4738A | 12.4 - 13.8 | 10 | 25 | 10 | 1.0 | 1.0 |
| SMA4739A | 13.8 - 15.2 | 10 | 23 | 10 | 1.0 | 1.0 |
| SMA4740A | 15.2 - 16.8 | 10 | 21 | 10 | 1.0 | 1.0 |
| SMA4741A | 16.8 - 18.5 | 10 | 19 | 10 | 1.0 | 1.0 |
| SMA4742A | 18.5 - 20.5 | 10 | 17 | 10 | 1.0 | 1.0 |
| SMA4743A | 20.8 - 22.9 | 10 | 16 | 10 | 1.0 | 1.0 |
| SMA4744A | 22.8 - 25.3 | 10 | 14 | 10 | 1.0 | 1.0 |
| SMA4745A | 25.3 - 28.2 | 10 | 13 | 10 | 1.0 | 1.0 |
| SMA4746A | 28.2 - 31.3 | 10 | 12 | 10 | 1.0 | 1.0 |
| SMA4747A | 31.3 - 34.9 | 10 | 11 | 10 | 1.0 | 1.0 |
| SMA4748A | 34.2 - 37.9 | 10 | 9.5 | 10 | 1.0 | 1.0 |
| SMA4749A | 37.2 - 41.5 | 10 | 8.5 | 5 | 1.0 | 1.0 |
| SMA4750A | 40.0 - 44.0 | 10 | 7.5 | 5 | 1.0 | 1.0 |
| SMA4751A | 43.3 - 47.9 | 10 | 7.0 | 5 | 1.0 | 1.0 |
| SMA4752A | 47.5 - 52.5 | 10 | 6.5 | 5 | 1.0 | 1.0 |
| SMA4753A | 51.0 - 56.3 | 10 | 5.5 | 5 | 1.0 | 1.0 |
| SMA4754A | 55.1 - 61.0 | 10 | 5.0 | 5 | 1.0 | 1.0 |
| SMA4755A | 59.8 - 66.1 | 10 | 4.5 | 5 | 1.0 | 1.0 |
| SMA4756A | 64.6 - 71.7 | 10 | 4.0 | 5 | 1.0 | 1.0 |
| SMA4757A | 69.0 - 76.0 | 10 | 3.7 | 5 | 1.0 | 1.0 |
| SMA4758A | 73.2 - 80.5 | 10 | 3.3 | 5 | 1.0 | 1.0 |
| SMA4759A | 77.9 - 85.7 | 10 | 3.1 | 5 | 1.0 | 1.0 |
| SMA4760A | 82.8 - 91.0 | 10 | 2.8 | 5 | 1.0 | 1.0 |
| SMA4761A | 88.0 - 97.0 | 10 | 2.5 | 5 | 1.0 | 1.0 |
| SMA4762A | 93.0 - 103.0 | 10 | 2.3 | 5 | 1.0 | 1.0 |
| SMA4763A | 98.0 - 108.0 | 10 | 2.0 | 5 | 1.0 | 1.0 |
| SMA4764A | 104.0 - 115.0 | 10 | 1.9 | 5 | 1.0 | 1.0 |
| SMA4765A | 110.0 - 121.0 | 10 | 1.7 | 5 | 1.0 | 1.0 |
| SMA4766A | 116.0 - 127.0 | 10 | 1.6 | 5 | 1.0 | 1.0 |
| SMA4767A | 121.0 - 133.0 | 10 | 1.4 | 5 | 1.0 | 1.0 |
| SMA4768A | 127.0 - 140.0 | 10 | 1.2 | 5 | 1.0 | 1.0 |
| SMA4769A | 133.0 - 146.0 | 10 | 1.0 | 5 | 1.0 | 1.0 |
| SMA4770A | 140.0 - 154.0 | 10 | 1.0 | 5 | 1.0 | 1.0 |
| SMA4771A | 150.0 - 165.0 | 10 | 1.0 | 5 | 1.0 | 1.0 |
| SMA4772A | 165.0 - 182.0 | 10 | 1.0 | 5 | 1.0 | 1.0 |
| SMA4773A | 180.0 - 198.0 | 10 | 1.0 | 5 | 1.0 | 1.0 |
| SMA4774A | 190.0 - 209.0 | 10 | 1.0 | 5 | 1.0 | 1.0 |
| SMA4775A | 208.0 - 230.0 | 10 | 1.0 | 5 | 1.0 | 1.0 |
| SMA4776A | 230.0 - 253.0 | 10 | 1.0 | 5 | 1.0 | 1.0 |
| SMA4777A | 253.0 - 277.0 | 10 | 1.0 | 5 | 1.0 | 1.0 |
2408021744_GOODWORK-1SMA4732A_C5248040.pdf
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