High reliability Central CMZ5949B TR13 Zener diode featuring 5 percent tolerance and SMA case design
Product Overview
The CENTRAL SEMICONDUCTOR CMZ5913B series offers 1.5 Watt surface mount silicon Zener diodes designed for high reliability in commercial, industrial, entertainment, computer, and automotive applications requiring a compact footprint. These diodes feature a super miniature SMA case, occupying 30% less board space than the SMB case, and provide 200 Watts of TVS power with a 5% tolerance. The "C" bend construction ensures strain relief when mounted on a PC board.
Product Attributes
- Brand: CENTRAL SEMICONDUCTOR
- Case Type: SMA
- Construction: "C" bend for strain relief
- Plating Options: Tin/Lead (TIN/LEAD suffix), Lead (Pb) Free (PBFREE suffix)
Technical Specifications
| Model | Zener Voltage (Vz @ Izt) | Test Current (Izt) | Max Zener Impedance (Zzt @ Izt) | Max Zener Impedance (ZZK @ IZK) | Max Reverse Current (IR @ VR) | Max Zener Current (Izm) | Marking Code |
|---|---|---|---|---|---|---|---|
| MIN | NOM | MAX (V) | (mA) | (Ω) | (Ω) | (μA) | (mA) | ||
| CMZ5913B* | 3.135 | 3.3 | 3.465 | 10 | 500 | 1.0 | 100 | 1.0 | C5913B |
| CMZ5914B* | 3.420 | 3.6 | 3.780 | 9.0 | 500 | 1.0 | 75 | 1.0 | C5914B |
| CMZ5915B* | 3.705 | 3.9 | 4.095 | 7.5 | 500 | 1.0 | 25 | 1.0 | C5915B |
| CMZ5916B* | 4.085 | 4.3 | 4.515 | 6.0 | 500 | 1.0 | 5.0 | 1.0 | C5916B |
| CMZ5917B* | 4.465 | 4.7 | 4.935 | 5.0 | 500 | 1.0 | 5.0 | 1.5 | C5917B |
| CMZ5918B* | 4.845 | 5.1 | 5.355 | 4.0 | 350 | 1.0 | 5.0 | 2.0 | C5918B |
| CMZ5919B | 5.320 | 5.6 | 5.880 | 2.0 | 250 | 1.0 | 5.0 | 3.0 | C5919B |
| CMZ5920B | 5.890 | 6.2 | 6.510 | 2.0 | 200 | 1.0 | 5.0 | 4.0 | C5920B |
| CMZ5921B | 6.460 | 6.8 | 7.140 | 2.5 | 200 | 1.0 | 5.0 | 5.2 | C5921B |
| CMZ5922B | 7.125 | 7.5 | 7.875 | 3.0 | 400 | 0.5 | 5.0 | 6.0 | C5922B |
| CMZ5923B | 7.790 | 8.2 | 8.610 | 3.5 | 400 | 0.5 | 5.0 | 6.5 | C5923B |
| CMZ5924B | 8.645 | 9.1 | 9.555 | 4.0 | 500 | 0.5 | 5.0 | 7.0 | C5924B |
| CMZ5925B | 9.500 | 10 | 10.50 | 4.5 | 500 | 0.25 | 5.0 | 8.0 | C5925B |
| CMZ5926B | 10.45 | 11 | 11.55 | 5.5 | 550 | 0.25 | 1.0 | 8.4 | C5926B |
| CMZ5927B | 11.40 | 12 | 12.60 | 6.5 | 550 | 0.25 | 1.0 | 9.1 | C5927B |
| CMZ5928B | 12.35 | 13 | 13.65 | 7.0 | 550 | 0.25 | 1.0 | 9.9 | C5928B |
| CMZ5929B | 14.25 | 15 | 15.75 | 9.0 | 600 | 0.25 | 1.0 | 11.4 | C5929B |
| CMZ5930B | 15.20 | 16 | 16.80 | 10 | 600 | 0.25 | 1.0 | 12.2 | C5930B |
| CMZ5931B | 17.10 | 18 | 18.90 | 12 | 650 | 0.25 | 1.0 | 13.7 | C5931B |
| CMZ5932B | 19.00 | 20 | 21.00 | 14 | 650 | 0.25 | 1.0 | 15.2 | C5932B |
| CMZ5933B | 20.90 | 22 | 23.10 | 17.5 | 650 | 0.25 | 1.0 | 16.7 | C5933B |
| CMZ5934B | 22.80 | 24 | 25.20 | 19 | 700 | 0.25 | 1.0 | 18.2 | C5934B |
| CMZ5935B | 25.65 | 27 | 28.35 | 23 | 700 | 0.25 | 1.0 | 20.6 | C5935B |
| CMZ5936B | 28.50 | 30 | 31.50 | 26 | 750 | 0.25 | 1.0 | 22.8 | C5936B |
| CMZ5937B | 31.35 | 33 | 34.65 | 33 | 800 | 0.25 | 1.0 | 25.1 | C5937B |
| CMZ5938B | 34.20 | 36 | 37.80 | 38 | 850 | 0.25 | 1.0 | 27.4 | C5938B |
| CMZ5939B | 37.05 | 39 | 40.95 | 45 | 900 | 0.25 | 1.0 | 29.7 | C5939B |
| CMZ5940B | 40.85 | 43 | 45.15 | 53 | 950 | 0.25 | 1.0 | 32.7 | C5940B |
| CMZ5941B | 44.65 | 47 | 49.35 | 67 | 1000 | 0.25 | 1.0 | 35.8 | C5941B |
| CMZ5942B | 48.45 | 51 | 53.55 | 70 | 1100 | 0.25 | 1.0 | 38.8 | C5942B |
| CMZ5943B | 53.20 | 56 | 58.80 | 86 | 1300 | 0.25 | 1.0 | 42.6 | C5943B |
| CMZ5944B | 58.90 | 62 | 65.10 | 100 | 1500 | 0.25 | 1.0 | 47.1 | C5944B |
| CMZ5945B | 64.60 | 68 | 71.40 | 120 | 1700 | 0.25 | 1.0 | 51.7 | C5945B |
| CMZ5946B | 71.25 | 75 | 78.75 | 140 | 2000 | 0.25 | 1.0 | 56.0 | C5946B |
| CMZ5947B | 77.90 | 82 | 86.10 | 160 | 2500 | 0.25 | 1.0 | 62.2 | C5947B |
| CMZ5948B | 86.45 | 91 | 95.55 | 200 | 3000 | 0.25 | 1.0 | 69.2 | C5948B |
| CMZ5949B | 95.00 | 100 | 105.0 | 250 | 3100 | 0.25 | 1.0 | 76.0 | C5949B |
| CMZ5950B | 104.5 | 110 | 115.5 | 300 | 4000 | 0.25 | 1.0 | 83.6 | C5950B |
| CMZ5951B | 114.0 | 120 | 126.0 | 360 | 4500 | 0.25 | 1.0 | 91.2 | C5951B |
| CMZ5952B | 123.5 | 130 | 136.5 | 450 | 5000 | 0.25 | 1.0 | 98.8 | C5952B |
| CMZ5953B | 142.5 | 150 | 157.5 | 600 | 6000 | 0.25 | 1.0 | 114.0 | C5953B |
| CMZ5954B | 152.0 | 160 | 168.0 | 700 | 6500 | 0.25 | 1.0 | 121.6 | C5954B |
| CMZ5955B | 171.0 | 180 | 189.0 | 900 | 7000 | 0.25 | 1.0 | 136.8 | C5955B |
| CMZ5956B | 190.0 | 200 | 210.0 | 1200 | 8000 | 0.25 | 1.0 | 152.0 | C5956B |
Maximum Ratings (TA=25°C unless otherwise noted):
- Peak Forward Surge Current (tp=8.3ms): 10 A (IFSM)
- Power Dissipation (TL=75°C): 1.5 W (PD)
- Power Dissipation (Note 1): 0.5 W (PD)
- Peak Power Dissipation (tp=10x1000µs, TL<25°C): 200 W (PPK)
- Peak Power Dissipation (tp=8x20µs, TL<25°C): 1000 W (PPK)
- Operating and Storage Junction Temperature: -65 to +150 °C (TJ, Tstg)
- Thermal Resistance (JL): 50 °C/W (ΘJL)
- Thermal Resistance (Note 1): 250 °C/W (ΘJA)
Note 1: Mounted on 2 inch square FR-4 PCB with minimum recommended SMA copper pad area.
*Available on special order; minimum quantity may apply; consult factory.
VF=1.5V MAX @ IF=200mA (for all types)
2411272207_Central-CMZ5949B-TR13_C20065733.pdf
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