Hefei Purple Horn E-Commerce Co., Ltd.
| 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 |
| Description | Zener Diode Independent 15V 500mW Surface Mount DO-214AC(SMA) |
| Mfr. Part # | 1SMA4744A |
| Package | DO-214AC(SMA) |
| Model Number | 1SMA4744A |
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Product Specification
| 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 |
| Description | Zener Diode Independent 15V 500mW Surface Mount DO-214AC(SMA) | Mfr. Part # | 1SMA4744A |
| Package | DO-214AC(SMA) | Model Number | 1SMA4744A |
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.
| 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 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
300~500
Ecer Certification：
Verified Supplier
Company Profile Hefei Purple Horn E-Commerce Co., Ltd. is a professional company focus on integrated circuit ic business. Hefei Purple Horn E-Commerce Co., Ltd. will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and... Company Profile Hefei Purple Horn E-Commerce Co., Ltd. is a professional company focus on integrated circuit ic business. Hefei Purple Horn E-Commerce Co., Ltd. will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and...
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