Power voltage regulating diode GOODWORK 1SMA4744A with fast response and transient voltage suppression
Key Attributes
Model Number:
1SMA4744A
Product Custom Attributes
Operating Junction Temperature Range:
-65℃~+150℃
Impedance(Zzt):
14Ω
Diode Configuration:
Independent
Pd - Power Dissipation:
500mW
Zener Voltage(Range):
13.8V~15.8V
Zener Voltage(Nom):
15V
Mfr. Part #:
1SMA4744A
Package:
DO-214AC(SMA)
Product Description
Product Overview
The 1SMA4728A THRU 1SMA4777A series are surface mount power voltage-regulating diodes designed for a wide range of applications. These diodes offer high temperature soldering, fast response times, excellent clamping capability, and low profile packaging. They are suitable for use in power supplies, voltage regulation circuits, and transient voltage suppression applications.
Product Attributes
- Brand: Not specified
- Origin: Not specified
- Material: Molded plastic (UL 94V-0 rate flame retardant epoxy)
- Color: Not specified
- Certifications: Solderable per MIL-STD-202, method 208 guaranteed
Technical Specifications
| Parameter | Symbol | 1SMA4728A THRU 1SMA4777A | Unit |
| MAXIMUM RATINGS | |||
| 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 | |||
| Reverse Zener voltage at IZT | VZ | 3.3 to 300 | V |
| Reverse leakage current at VR | IR | < 1 | mA (above 10V) |
| Forward current | IF | 1000 | mW (Max steady state power dissipation) |
| Forward voltage at IF | VF | 1.5 | V (at 200 mA) |
| Type Marking | Zener Voltage Range VZT (at IZT) Nom (V) | Admissible Zener Current IZM (mA) | Reverse Current IR at VR Max (A) | Dynamic Impedance ZZT (at IZT) Max () | Forward Voltage VF (at IF) Max (V) |
| SMA4728A | 5.1 | 1000 | 1 | 7 | 1.5 |
| SMA4729A | 5.6 | 1000 | 1 | 7 | 1.5 |
| SMA4730A | 6.2 | 1000 | 1 | 8 | 1.5 |
| SMA4731A | 6.8 | 1000 | 1 | 9 | 1.5 |
| SMA4732A | 7.5 | 1000 | 1 | 10 | 1.5 |
| SMA4733A | 8.2 | 1000 | 1 | 10 | 1.5 |
| SMA4734A | 9.1 | 1000 | 1 | 11 | 1.5 |
| SMA4735A | 10 | 1000 | 1 | 12 | 1.5 |
| SMA4736A | 11 | 1000 | 1 | 13 | 1.5 |
| SMA4737A | 12 | 1000 | 1 | 14 | 1.5 |
| SMA4738A | 13 | 1000 | 1 | 15 | 1.5 |
| SMA4739A | 15 | 1000 | 1 | 17 | 1.5 |
| SMA4740A | 16 | 1000 | 1 | 18 | 1.5 |
| SMA4741A | 18 | 1000 | 1 | 20 | 1.5 |
| SMA4742A | 20 | 1000 | 1 | 22 | 1.5 |
| SMA4743A | 22 | 1000 | 1 | 23 | 1.5 |
| SMA4744A | 24 | 1000 | 1 | 25 | 1.5 |
| SMA4745A | 27 | 1000 | 1 | 27 | 1.5 |
| SMA4746A | 30 | 1000 | 1 | 30 | 1.5 |
| SMA4747A | 33 | 1000 | 1 | 31 | 1.5 |
| SMA4748A | 36 | 1000 | 1 | 33 | 1.5 |
| SMA4749A | 39 | 1000 | 1 | 35 | 1.5 |
| SMA4750A | 43 | 1000 | 1 | 38 | 1.5 |
| SMA4751A | 47 | 1000 | 1 | 40 | 1.5 |
| SMA4752A | 51 | 1000 | 1 | 43 | 1.5 |
| SMA4753A | 56 | 1000 | 1 | 47 | 1.5 |
| SMA4754A | 62 | 1000 | 1 | 52 | 1.5 |
| SMA4755A | 68 | 1000 | 1 | 56 | 1.5 |
| SMA4756A | 75 | 1000 | 1 | 62 | 1.5 |
| SMA4757A | 82 | 1000 | 1 | 68 | 1.5 |
| SMA4758A | 91 | 1000 | 1 | 75 | 1.5 |
| SMA4759A | 100 | 1000 | 1 | 82 | 1.5 |
| SMA4760A | 110 | 1000 | 1 | 91 | 1.5 |
| SMA4761A | 120 | 1000 | 1 | 95 | 1.5 |
| SMA4762A | 130 | 1000 | 1 | 104 | 1.5 |
| SMA4763A | 150 | 1000 | 1 | 116 | 1.5 |
| SMA4764A | 160 | 1000 | 1 | 127 | 1.5 |
| SMA4765A | 180 | 1000 | 1 | 140 | 1.5 |
| SMA4766A | 200 | 1000 | 1 | 154 | 1.5 |
| SMA4767A | 220 | 1000 | 1 | 170 | 1.5 |
| SMA4768A | 250 | 1000 | 1 | 186 | 1.5 |
| SMA4769A | 270 | 1000 | 1 | 203 | 1.5 |
| SMA4770A | 300 | 1000 | 1 | 219 | 1.5 |
2408021727_GOODWORK-1SMA4744A_C22385439.pdf
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