Silicon Zener Diode MCC SMAJ4744A-TP 1 Watt SMA Package Surface Mount UL 94 V0 Flammability
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Product Description
Product Overview
The MCCSEMI SMAJ4733A THRU SMAJ4764A series comprises 1.0 Watt surface mount silicon Zener diodes with voltage ratings ranging from 5.1V to 100V. Designed for surface mount applications, these diodes are available in the SMA (DO-214AC) package. They feature a 5% tolerance, meet UL 94 V-0 flammability rating, and are Halogen Free available upon request. These Zener diodes are suitable for various electronic applications requiring precise voltage regulation.
Product Attributes
- Brand: MCCSEMI
- Package Type: SMA (DO-214AC)
- Material: Silicon
- Certifications: RoHS Compliant (Lead Free Finish/RoHS Compliant)
- Flammability Rating: UL 94 V-0
- Moisture Sensitivity Level: 1
- Available Suffix for Halogen Free: "-HF"
Technical Specifications
| Parameter | Symbol | Condition | Value | Unit |
|---|---|---|---|---|
| Maximum Ratings | VZ Tolerance | 5% | ||
| Operating Junction Temperature Range | -65 to +150 | C | ||
| Storage Temperature Range | -65 to +150 | C | ||
| Thermal Resistance | RJA | Junction to Ambient | 100 | C/W |
| RJL | Junction to Lead | 75 | C/W | |
| Electrical Characteristics @ 25C | Maximum Forward Voltage | IF=100mA, TA50C | 1.2 | V |
| Power Dissipation | 1.0 | W | ||
| Zener Voltage Test Current | IZT | See Table | mA | |
| Maximum Dynamic Impedance | ZZT @ IZT | See Table | ||
| Knee Current | IZK | See Table | mA | |
| Knee Impedance | ZZk | See Table | ||
| Maximum Reverse Current | IR | See Table | A | |
| Reverse Voltage | VR | See Table | V | |
| Dimensions (SMA/DO-214AC) | A | 1.90 - 2.44 | MM | |
| B | 1.27 - 1.63 | MM | ||
| C | 0.051 - 0.203 | MM | ||
| D | --- 0.51 | MM | ||
| E | 0.76 - 1.52 | MM | ||
| F | 1.65 - 2.32 | MM | ||
| G | 4.80 - 5.59 | MM | ||
| H | 4.00 - 4.75 | MM | ||
| J | 2.25 - 2.92 | MM |
| Part Number | Zener Voltage (Vz) | Zener Test Current (IzT) | Max Zener Impedance (Zzt @ IzT) | Max Reverse Current (IR) | Reverse Voltage (VR) | Marking Code |
|---|---|---|---|---|---|---|
| SMAJ4733A | 5.1 | 49 | 7 | 1 A | 1 V | 733A |
| SMAJ4734A | 5.6 | 45 | 5 | 10 A | 2 V | 734A |
| SMAJ4735A | 6.2 | 41 | 2 | 10 A | 3 V | 735A |
| SMAJ4736A | 6.8 | 37 | 3.5 | 10 A | 4 V | 736A |
| SMAJ4737A | 7.5 | 34 | 4 | 0.5 mA | 5 V | 737A |
| SMAJ4738A | 8.2 | 31 | 4.5 | 0.5 mA | 6 V | 738A |
| SMAJ4739A | 9.1 | 28 | 5 | 0.5 mA | 7 V | 739A |
| SMAJ4740A | 10 | 25 | 7 | 0.25 mA | 7.6 V | 740A |
| SMAJ4741A | 11 | 23 | 8 | 0.25 mA | 8.4 V | 741A |
| SMAJ4742A | 12 | 21 | 9 | 0.25 mA | 9.1 V | 742A |
| SMAJ4743A | 13 | 19 | 10 | 0.25 mA | 9.9 V | 743A |
| SMAJ4744A | 15 | 17 | 14 | 0.25 mA | 11.4 V | 744A |
| SMAJ4745A | 16 | 15.5 | 16 | 0.25 mA | 12.2 V | 745A |
| SMAJ4746A | 18 | 14 | 20 | 0.25 mA | 13.7 V | 746A |
| SMAJ4747A | 20 | 12.5 | 22 | 0.25 mA | 15.2 V | 747A |
| SMAJ4748A | 22 | 11.5 | 23 | 0.25 mA | 16.7 V | 748A |
| SMAJ4749A | 24 | 10.5 | 25 | 0.25 mA | 18.2 V | 749A |
| SMAJ4750A | 27 | 9.5 | 35 | 0.25 mA | 20.6 V | 750A |
| SMAJ4751A | 30 | 8.5 | 40 | 0.25 mA | 22.8 V | 751A |
| SMAJ4752A | 33 | 7.5 | 45 | 0.25 mA | 25.1 V | 752A |
| SMAJ4753A | 36 | 7 | 50 | 0.25 mA | 27.4 V | 753A |
| SMAJ4754A | 39 | 6.5 | 60 | 0.25 mA | 29.7 V | 754A |
| SMAJ4755A | 43 | 6 | 70 | 0.25 mA | 32.7 V | 755A |
| SMAJ4756A | 47 | 5.5 | 80 | 0.25 mA | 35.8 V | 756A |
| SMAJ4757A | 51 | 5 | 95 | 0.25 mA | 38.8 V | 757A |
| SMAJ4758A | 56 | 4.5 | 110 | 0.25 mA | 42.6 V | 758A |
| SMAJ4759A | 62 | 4 | 125 | 0.25 mA | 47.1 V | 759A |
| SMAJ4760A | 68 | 3.7 | 150 | 0.25 mA | 51.7 V | 760A |
| SMAJ4761A | 75 | 3.3 | 175 | 0.25 mA | 56 V | 761A |
| SMAJ4762A | 82 | 3 | 200 | 0.25 mA | 62.2 V | 762A |
| SMAJ4763A | 91 | 2.8 | 250 | 0.25 mA | 69.2 V | 763A |
| SMAJ4764A | 100 | 2.5 | 350 | 0.25 mA | 76 V | 764A |
Ordering Information
Devices are supplied in Tape & Reel packaging with 7.5Kpcs/Reel. To order Halogen Free versions, add the "-HF" suffix to the part number (e.g., Part Number-TP-HF).
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