Hefei Purple Horn E-Commerce Co., Ltd.
| Operating Junction Temperature Range | -55℃~+150℃ |
| Impedance(Zzt) | 25Ω |
| Pd - Power Dissipation | 1W |
| Zener Voltage(Range) | 22.8V~25.2V |
| Zener Voltage(Nom) | 24V |
| Impedance(Zzk) | 750Ω |
| Description | Zener Diode 24V 1W Surface Mount SMA(DO-214AC) |
| Mfr. Part # | SMA4749A |
| Package | SMA(DO-214AC) |
| Model Number | SMA4749A |
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Product Specification
| Operating Junction Temperature Range | -55℃~+150℃ | Impedance(Zzt) | 25Ω |
| Pd - Power Dissipation | 1W | Zener Voltage(Range) | 22.8V~25.2V |
| Zener Voltage(Nom) | 24V | Impedance(Zzk) | 750Ω |
| Description | Zener Diode 24V 1W Surface Mount SMA(DO-214AC) | Mfr. Part # | SMA4749A |
| Package | SMA(DO-214AC) | Model Number | SMA4749A |
The SMA47xx Series are surface mount silicon Zener diodes designed for stabilizing and clipping applications with a high power rating. These diodes feature a glass-passivated chip, built-in strain relief, low inductance, and high peak reverse power dissipation, making them suitable for a wide range of electronic circuits.
| Part Number | Zener Voltage (V) Nom. | Max. Zener Impedance () ZZK@IZK | Max. Leakage Current (uA) IR@VR | Marking Code |
| SMA4728A | 3.3 | 400 | 1.0 | 728A |
| SMA4729A | 3.6 | 400 | 1.0 | 729A |
| SMA4730A | 3.9 | 400 | 1.0 | 730A |
| SMA4731A | 4.3 | 400 | 1.0 | 731A |
| SMA4732A | 4.7 | 500 | 1.0 | 732A |
| SMA4733A | 5.1 | 550 | 1.0 | 733A |
| SMA4734A | 5.6 | 600 | 2.0 | 734A |
| SMA4735A | 6.2 | 700 | 3.0 | 735A |
| SMA4736A | 6.8 | 700 | 4.0 | 736A |
| SMA4737A | 7.5 | 700 | 5.0 | 737A |
| SMA4738A | 8.2 | 700 | 6.0 | 738A |
| SMA4739A | 9.1 | 700 | 7.0 | 739A |
| SMA4740A | 10 | 700 | 7.6 | 740A |
| SMA4741A | 11 | 700 | 8.4 | 741A |
| SMA4742A | 12 | 700 | 9.1 | 742A |
| SMA4743A | 13 | 700 | 9.9 | 743A |
| SMA4744A | 15 | 700 | 11.4 | 744A |
| SMA4745A | 16 | 700 | 12.2 | 745A |
| SMA4746A | 18 | 750 | 13.7 | 746A |
| SMA4747A | 20 | 750 | 15.2 | 747A |
| SMA4748A | 22 | 750 | 16.7 | 748A |
| SMA4749A | 24 | 750 | 18.2 | 749A |
| SMA4750A | 27 | 750 | 20.6 | 750A |
| SMA4751A | 30 | 1000 | 22.8 | 751A |
| SMA4752A | 33 | 1000 | 25.1 | 752A |
| SMA4753A | 36 | 1000 | 27.4 | 753A |
| SMA4754A | 39 | 1000 | 29.7 | 754A |
| SMA4755A | 43 | 1500 | 32.7 | 755A |
| SMA4756A | 47 | 1500 | 35.8 | 756A |
| SMA4757A | 51 | 1500 | 38.8 | 757A |
| SMA4758A | 56 | 2000 | 42.6 | 758A |
| SMA4759A | 62 | 2000 | 47.1 | 759A |
| SMA4760A | 68 | 2000 | 51.7 | 760A |
| SMA4761A | 75 | 2000 | 56.0 | 761A |
| SMA4762A | 82 | 3000 | 62.2 | 762A |
| SMA4763A | 91 | 3000 | 69.2 | 763A |
| SMA4764A | 100 | 3000 | 76.0 | 764A |
| Parameter | Symbol | Value | Unit |
| Forward voltage @ IF=200mA | VF | 1.2 | V |
| Total power dissipation at TA=50C, derate above 50C | Ptot | 1.25 | W |
| Total power dissipation at TA=75C | Ptot | 1 | W |
| Junction temperature | TJ | -55 to +150 | C |
| Storage temperature | TSTG | -55 to +150 | C |
| Parameter | Symbol | Limit | Unit |
| Junction-to-lead thermal resistance per diode | RJL | 29 | C/W |
| Junction-to-ambient thermal resistance per diode | RJA | 120 | C/W |
| Junction-to-case thermal resistance per diode | RJC | 31 | C/W |
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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