Surface mount 1 watt zener diode MCC SMAJ4747A-TP with low impedance and 5 percent voltage tolerance
Product Overview
The SMAJ4728A thru SMAJ4764A series are 1 Watt Zener Diodes with voltage ratings ranging from 3.3 to 100 Volts. Designed for surface mount applications, these diodes feature low Zener impedance, low regulation factor, and a VZ tolerance of 5%. They are RoHS compliant and available in a Halogen-free option by adding the '-HF' suffix. These components are suitable for various applications requiring precise voltage regulation.
Product Attributes
- Brand: Micro Commercial Components (MCC)
- Package Type: DO-214AC (SMA)
- Compliance: Lead Free Finish/RoHS Compliant (Note 1), Halogen free available upon request (suffix "-HF")
- Flammability Rating: Epoxy meets UL 94 V-0
- Moisture Sensitivity Level: 1
Technical Specifications
| Model | Zener Voltage (Vz) @ Izt (Volts) | Test Current (Izt) (mA) | Max. Dynamic Impedance (Zzt) @ Izt (Ohms) | Max. Reverse Current (Ir) @ Vr (A) | Reverse Voltage (Vr) (Volts) | Knee Impedance (Zzk) (Ohms) | Knee Current (IzK) (mA) |
|---|---|---|---|---|---|---|---|
| SMAJ4728A | 3.3 | 76 | 10 | 100 | 1 | 400 | 1 |
| SMAJ4729A | 3.6 | 69 | 10 | 100 | 1 | 400 | 1 |
| SMAJ4730A | 3.9 | 64 | 9 | 50 | 1 | 400 | 1 |
| SMAJ4731A | 4.3 | 58 | 9 | 10 | 1 | 400 | 1 |
| SMAJ4732A | 4.7 | 53 | 8 | 10 | 1 | 500 | 1 |
| SMAJ4733A | 5.1 | 49 | 7 | 10 | 1 | 550 | 1 |
| SMAJ4734A | 5.6 | 45 | 5 | 10 | 2 | 600 | 1 |
| SMAJ4735A | 6.2 | 41 | 2 | 10 | 3 | 700 | 1 |
| SMAJ4736A | 6.8 | 37 | 3.5 | 10 | 4 | 700 | 1 |
| SMAJ4737A | 7.5 | 34 | 4 | 10 | 5 | 700 | 0.5 |
| SMAJ4738A | 8.2 | 31 | 4.5 | 10 | 6 | 700 | 0.5 |
| SMAJ4739A | 9.1 | 28 | 5 | 10 | 7 | 700 | 0.5 |
| SMAJ4740A | 10 | 25 | 7 | 10 | 7.6 | 700 | 0.25 |
| SMAJ4741A | 11 | 23 | 8 | 5 | 8.4 | 700 | 0.25 |
| SMAJ4742A | 12 | 21 | 9 | 5 | 9.1 | 700 | 0.25 |
| SMAJ4743A | 13 | 19 | 10 | 5 | 9.9 | 700 | 0.25 |
| SMAJ4744A | 15 | 17 | 14 | 5 | 11.4 | 700 | 0.25 |
| SMAJ4745A | 16 | 15.5 | 16 | 5 | 12.2 | 700 | 0.25 |
| SMAJ4746A | 18 | 14 | 20 | 5 | 13.7 | 750 | 0.25 |
| SMAJ4747A | 20 | 12.5 | 22 | 5 | 15.2 | 750 | 0.25 |
| SMAJ4748A | 22 | 11.5 | 23 | 5 | 16.7 | 750 | 0.25 |
| SMAJ4749A | 24 | 10.5 | 25 | 5 | 18.2 | 750 | 0.25 |
| SMAJ4750A | 27 | 9.5 | 35 | 5 | 20.6 | 750 | 0.25 |
| SMAJ4751A | 30 | 8.5 | 40 | 5 | 22.8 | 1000 | 0.25 |
| SMAJ4752A | 33 | 7.5 | 45 | 5 | 25.1 | 1000 | 0.25 |
| SMAJ4753A | 36 | 7 | 50 | 5 | 27.4 | 1000 | 0.25 |
| SMAJ4754A | 39 | 6.5 | 60 | 5 | 29.7 | 1000 | 0.25 |
| SMAJ4755A | 43 | 6 | 70 | 5 | 32.7 | 1500 | 0.25 |
| SMAJ4756A | 47 | 5.5 | 80 | 5 | 35.8 | 1500 | 0.25 |
| SMAJ4757A | 51 | 5 | 95 | 5 | 38.8 | 1500 | 0.25 |
| SMAJ4758A | 56 | 4.5 | 110 | 5 | 42.6 | 2000 | 0.25 |
| SMAJ4759A | 62 | 4 | 125 | 5 | 47.1 | 2000 | 0.25 |
| SMAJ4760A | 68 | 3.7 | 150 | 5 | 51.7 | 2000 | 0.25 |
| SMAJ4761A | 75 | 3.3 | 175 | 5 | 56 | 2000 | 0.25 |
| SMAJ4762A | 82 | 3 | 200 | 5 | 62.2 | 3000 | 0.25 |
| SMAJ4763A | 91 | 2.8 | 250 | 5 | 69.2 | 3000 | 0.25 |
| SMAJ4764A | 100 | 2.5 | 350 | 5 | 76 | 3000 | 0.25 |
| Parameter | Test Conditions | Symbol | Value | Unit |
|---|---|---|---|---|
| Power Dissipation | Tamb 50 | Pd | 1 | W |
| Operating Junction Temperature | Tj | -65 ~ +150 | ||
| Storage Temperature | Tstg | -65 ~ +150 | ||
| Max. Forward Voltage Drop | IF=100mA | Vf | 1.2 | V |
| Thermal Resistance (Junction to Ambient) | Note 2 | Rja | 100 | K/W |
| Thermal Resistance (Junction to Lead) | RjL | 75 | K/W |
| Dimensions (Inches) | Dimensions (mm) | Note | ||
|---|---|---|---|---|
| MIN | MAX | MIN | MAX | |
| 0.079 | 0.096 | 2.00 | 2.44 | A |
| 0.050 | 0.064 | 1.27 | 1.63 | B |
| 0.002 | 0.008 | 0.05 | 0.20 | C |
| --- | 0.02 | --- | 0.51 | D |
| 0.030 | 0.060 | 0.76 | 1.52 | E |
| 0.065 | 0.091 | 1.65 | 2.32 | F |
| 0.189 | 0.220 | 4.80 | 5.59 | G |
| 0.157 | 0.181 | 4.00 | 4.60 | H |
| 0.090 | 0.115 | 2.25 | 2.92 | J |
| Device Packing | Part Number Suffix | Quantity |
|---|---|---|
| Tape&Reel | -TP | 7.5Kpcs/Reel |
| Tape&Reel (Halogen Free) | -TP-HF | 7.5Kpcs/Reel |
2410121757_MCC-SMAJ4747A-TP_C151791.pdf
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