Silicon Zener Diode Central CMZ5940B BK PBFREE Featuring Compact SMA Package and C Bend Strain Relief
Key Attributes
Model Number:
CMZ5940B BK PBFREE
Product Custom Attributes
Impedance(Zzt):
53Ω
Pd - Power Dissipation:
500mW
Zener Voltage(Nom):
43V
Mfr. Part #:
CMZ5940B BK PBFREE
Package:
SMA
Product Description
Product Overview
The CENTRAL SEMICONDUCTOR CMZ5913B series comprises 1.5 Watt surface mount silicon Zener diodes designed for high reliability in commercial, industrial, entertainment, computer, and automotive applications requiring a compact footprint. Featuring a super miniature SMA case that occupies 30% less board space than the SMB case, these diodes offer 200 Watts of TVS power and a 5% tolerance. Their "C" bend construction provides 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 | (mA) | () | () | (A) | (mA) | ||||
| CMZ5913B* | 3.135 | 3.3 | 3.465 | 113.6 | 10 | 500 | 1.0 | 100 | 1.0 | 454 | C5913B |
| CMZ5914B* | 3.420 | 3.6 | 3.780 | 104.2 | 9.0 | 500 | 1.0 | 75 | 1.0 | 416 | C5914B |
| CMZ5915B* | 3.705 | 3.9 | 4.095 | 96.1 | 7.5 | 500 | 1.0 | 25 | 1.0 | 384 | C5915B |
| CMZ5916B* | 4.085 | 4.3 | 4.515 | 87.2 | 6.0 | 500 | 1.0 | 5.0 | 1.0 | 348 | C5916B |
| CMZ5917B* | 4.465 | 4.7 | 4.935 | 79.8 | 5.0 | 500 | 1.0 | 5.0 | 1.5 | 319 | C5917B |
| CMZ5918B* | 4.845 | 5.1 | 5.355 | 73.5 | 4.0 | 350 | 1.0 | 5.0 | 2.0 | 294 | C5918B |
| CMZ5919B | 5.320 | 5.6 | 5.880 | 66.9 | 2.0 | 250 | 1.0 | 5.0 | 3.0 | 267 | C5919B |
| CMZ5920B | 5.890 | 6.2 | 6.510 | 60.5 | 2.0 | 200 | 1.0 | 5.0 | 4.0 | 241 | C5920B |
| CMZ5921B | 6.460 | 6.8 | 7.140 | 55.1 | 2.5 | 200 | 1.0 | 5.0 | 5.2 | 221 | C5921B |
| CMZ5922B | 7.125 | 7.5 | 7.875 | 50.0 | 3.0 | 400 | 0.5 | 5.0 | 6.0 | 200 | C5922B |
| CMZ5923B | 7.790 | 8.2 | 8.610 | 45.7 | 3.5 | 400 | 0.5 | 5.0 | 6.5 | 183 | C5923B |
| CMZ5924B | 8.645 | 9.1 | 9.555 | 41.2 | 4.0 | 500 | 0.5 | 5.0 | 7.0 | 165 | C5924B |
| CMZ5925B | 9.500 | 10 | 10.50 | 37.5 | 4.5 | 500 | 0.25 | 5.0 | 8.0 | 150 | C5925B |
| CMZ5926B | 10.45 | 11 | 11.55 | 34.1 | 5.5 | 550 | 0.25 | 1.0 | 8.4 | 136 | C5926B |
| CMZ5927B | 11.40 | 12 | 12.60 | 31.2 | 6.5 | 550 | 0.25 | 1.0 | 9.1 | 125 | C5927B |
| CMZ5928B | 12.35 | 13 | 13.65 | 28.8 | 7.0 | 550 | 0.25 | 1.0 | 9.9 | 115 | C5928B |
| CMZ5929B | 14.25 | 15 | 15.75 | 25.0 | 9.0 | 600 | 0.25 | 1.0 | 11.4 | 100 | C5929B |
| CMZ5930B | 15.20 | 16 | 16.80 | 23.4 | 10 | 600 | 0.25 | 1.0 | 12.2 | 94 | C5930B |
| CMZ5931B | 17.10 | 18 | 18.90 | 20.8 | 12 | 650 | 0.25 | 1.0 | 13.7 | 83 | C5931B |
| CMZ5932B | 19.00 | 20 | 21.00 | 18.7 | 14 | 650 | 0.25 | 1.0 | 15.2 | 75 | C5932B |
| CMZ5933B | 20.90 | 22 | 23.10 | 17.0 | 17.5 | 650 | 0.25 | 1.0 | 16.7 | 68 | C5933B |
| CMZ5934B | 22.80 | 24 | 25.20 | 15.6 | 19 | 700 | 0.25 | 1.0 | 18.2 | 63 | C5934B |
| CMZ5935B | 25.65 | 27 | 28.35 | 13.9 | 23 | 700 | 0.25 | 1.0 | 20.6 | 56 | C5935B |
| CMZ5936B | 28.50 | 30 | 31.50 | 12.5 | 26 | 750 | 0.25 | 1.0 | 22.8 | 50 | C5936B |
| CMZ5937B | 31.35 | 33 | 34.65 | 11.4 | 33 | 800 | 0.25 | 1.0 | 25.1 | 45 | C5937B |
| CMZ5938B | 34.20 | 36 | 37.80 | 10.4 | 38 | 850 | 0.25 | 1.0 | 27.4 | 42 | C5938B |
| CMZ5939B | 37.05 | 39 | 40.95 | 9.6 | 45 | 900 | 0.25 | 1.0 | 29.7 | 38 | C5939B |
| CMZ5940B | 40.85 | 43 | 45.15 | 8.7 | 53 | 950 | 0.25 | 1.0 | 32.7 | 35 | C5940B |
| CMZ5941B | 44.65 | 47 | 49.35 | 8.0 | 67 | 1000 | 0.25 | 1.0 | 35.8 | 32 | C5941B |
| CMZ5942B | 48.45 | 51 | 53.55 | 7.3 | 70 | 1100 | 0.25 | 1.0 | 38.8 | 29 | C5942B |
| CMZ5943B | 53.20 | 56 | 58.80 | 6.7 | 86 | 1300 | 0.25 | 1.0 | 42.6 | 27 | C5943B |
| CMZ5944B | 58.90 | 62 | 65.10 | 6.0 | 100 | 1500 | 0.25 | 1.0 | 47.1 | 24 | C5944B |
| CMZ5945B | 64.60 | 68 | 71.40 | 5.5 | 120 | 1700 | 0.25 | 1.0 | 51.7 | 22 | C5945B |
| CMZ5946B | 71.25 | 75 | 78.75 | 5.0 | 140 | 2000 | 0.25 | 1.0 | 56.0 | 20 | C5946B |
| CMZ5947B | 77.90 | 82 | 86.10 | 4.6 | 160 | 2500 | 0.25 | 1.0 | 62.2 | 18 | C5947B |
| CMZ5948B | 86.45 | 91 | 95.55 | 4.1 | 200 | 3000 | 0.25 | 1.0 | 69.2 | 16 | C5948B |
| CMZ5949B | 95.00 | 100 | 105.0 | 3.7 | 250 | 3100 | 0.25 | 1.0 | 76.0 | 15 | C5949B |
| CMZ5950B | 104.5 | 110 | 115.5 | 3.4 | 300 | 4000 | 0.25 | 1.0 | 83.6 | 13 | C5950B |
| CMZ5951B | 114.0 | 120 | 126.0 | 3.1 | 360 | 4500 | 0.25 | 1.0 | 91.2 | 12 | C5951B |
| CMZ5952B | 123.5 | 130 | 136.5 | 2.9 | 450 | 5000 | 0.25 | 1.0 | 98.8 | 11 | C5952B |
| CMZ5953B | 142.5 | 150 | 157.5 | 2.5 | 600 | 6000 | 0.25 | 1.0 | 114.0 | 10 | C5953B |
| CMZ5954B | 152.0 | 160 | 168.0 | 2.3 | 700 | 6500 | 0.25 | 1.0 | 121.6 | 9.0 | C5954B |
| CMZ5955B | 171.0 | 180 | 189.0 | 2.1 | 900 | 7000 | 0.25 | 1.0 | 136.8 | 8.0 | C5955B |
| CMZ5956B | 190.0 | 200 | 210.0 | 1.9 | 1200 | 8000 | 0.25 | 1.0 | 152.0 | 7.0 | C5956B |
Note 1: Mounted on 2 inch square FR-4 PCB with minimum recommended SMA copper pad area.
VF=1.5V MAX @ IF=200mA (for all types)
Maximum Ratings:
| Symbol | Units | Value |
|---|---|---|
| IFSM (Peak Forward Surge Current, tp=8.3ms) | A | 10 |
| PD (Power Dissipation, TL=75C) | W | 1.5 |
| PD (Power Dissipation, Note 1) | W | 0.5 |
| PPK (Peak Power Dissipation, tp=10x1000s, TL<25C) | W | 200 |
| PPK (Peak Power Dissipation, tp=8x20s, TL<25C) | W | 1000 |
| TJ, Tstg (Operating and Storage Junction Temperature) | C | -65 to +150 |
| JL (Thermal Resistance) | C/W | 50 |
| JA (Thermal Resistance, Note 1) | C/W | 250 |
*Available on special order; minimum quantity may apply; consult factory.
2504101957_Central-CMZ5940B-BK-PBFREE_C17477125.pdf
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