Products
Bridge to the future thru LIHOM
Crystal Quartz Units
- Crystal Quartz Units are used in a wide range of electronic applications that require timing devices
- Model : BMC-16, BMC-20, BMC-25, BMC-30, BMC-50, BMC-60, BMC-70
- Tight tolerance and stability available
- The best choice of Bluetooth, wireless communication sets, PDA, STB.
- ZM4728 - ZMM4761
- ■ LL-41(Minimelf) Glass SMD Package
■ PO=1000mW VF<1.0V
■ Silicon planar power zener diode
■ For use in stabilizing and clipping circuits with high power rating
■ Standard Zener voltage tolerance : ±%
■ These diodes are also available in the DO- 41 case with type designation IN4728A to IN4764A
| Type Number | Zener Voltage Range (Note 3) |
Dynamic Resistance (Note 1) |
Reverse Current | Maximum Surge Current (Note 4) at Ta = 25℃ |
Maximum Regulator Current (Note 2) |
||||
| Vznom | at lZT | ZZT | ZZK | at lzK | IR | at VR | |||
| (V) | (mA) | Max.(Ω) | Max.(Ω) | (mA) | Max.(µA) | (V) | lzsm (mA) | lzm (mA) | |
| ZMM4728 | 3.3 | 76 | 10 | 400 | 1 | 150 | 1 | 1375 | 275 |
| ZMM4729 | 3.6 | 69 | 10 | 400 | 1 | 100 | 1 | 1260 | 252 |
| ZMM4730 | 3.9 | 64 | 9 | 400 | 1 | 100 | 1 | 1190 | 234 |
| ZMM4731 | 4.3 | 58 | 9 | 400 | 1 | 50 | 1 | 1070 | 217 |
| ZMM4732 | 4.7 | 53 | 8 | 500 | 1 | 10 | 1 | 970 | 193 |
| ZMM4733 | 5.1 | 49 | 7 | 550 | 1 | 10 | 1 | 890 | 178 |
| ZMM4734 | 5.6 | 45 | 5 | 600 | 1 | 10 | 2 | 810 | 162 |
| ZMM4735 | 6.2 | 41 | 2 | 700 | 1 | 10 | 3 | 730 | 146 |
| ZMM4736 | 6.8 | 37 | 3.5 | 700 | 1 | 10 | 4 | 660 | 133 |
| ZMM4737 | 7.5 | 34 | 4 | 700 | 0.5 | 10 | 5 | 605 | 121 |
| ZMM4738 | 8.2 | 31 | 4.5 | 700 | 0.5 | 10 | 6 | 550 | 110 |
| ZMM4739 | 9.1 | 28 | 5 | 700 | 0.5 | 10 | 7 | 500 | 100 |
| ZMM4740 | 10 | 25 | 7 | 700 | 0.25 | 10 | 7.6 | 454 | 91 |
| ZMM4741 | 11 | 23 | 8 | 700 | 0.25 | 5 | 8.4 | 414 | 83 |
| ZMM4742 | 12 | 21 | 9 | 700 | 0.25 | 5 | 9.1 | 380 | 76 |
| ZMM4743 | 13 | 19 | 10 | 700 | 0.25 | 5 | 9.9 | 344 | 69 |
| ZMM4744 | 15 | 17 | 14 | 700 | 0.25 | 5 | 11.4 | 304 | 61 |
| ZMM4745 | 16 | 15.5 | 16 | 700 | 0.25 | 5 | 12.2 | 285 | 57 |
| ZMM4746 | 18 | 14 | 20 | 750 | 0.25 | 5 | 13.7 | 250 | 50 |
| ZMM4747 | 20 | 12.5 | 22 | 750 | 0.25 | 5 | 15.2 | 225 | 45 |
| ZMM4748 | 22 | 11.5 | 23 | 750 | 0.25 | 5 | 16.7 | 205 | 41 |
| ZMM4749 | 24 | 10.5 | 25 | 750 | 0.25 | 5 | 18.2 | 190 | 38 |
| ZMM4750 | 27 | 9.5 | 35 | 750 | 0.25 | 5 | 20.6 | 170 | 34 |
| ZMM4751 | 30 | 8.5 | 40 | 1000 | 0.25 | 5 | 22.8 | 150 | 30 |
| ZMM4752 | 33 | 7.5 | 45 | 1000 | 0.25 | 5 | 25.1 | 135 | 27 |
| ZMM4753 | 36 | 7 | 50 | 1000 | 0.25 | 5 | 27.4 | 125 | 25 |
| ZMM4754 | 39 | 6.5 | 60 | 1000 | 0.25 | 5 | 29.7 | 115 | 23 |
| ZMM4755 | 43 | 6 | 70 | 1500 | 0.25 | 5 | 32.7 | 110 | 22 |
| ZMM4756 | 47 | 5.5 | 80 | 1500 | 0.25 | 5 | 35.8 | 95 | 19 |
| ZMM4757 | 51 | 5 | 95 | 1500 | 0.25 | 5 | 38.8 | 90 | 18 |
| ZMM4758 | 56 | 4.5 | 110 | 2000 | 0.25 | 5 | 42.6 | 80 | 16 |
| ZMM4759 | 62 | 4 | 125 | 2000 | 0.25 | 5 | 47.1 | 70 | 14 |
| ZMM4760 | 68 | 3.7 | 150 | 2000 | 0.25 | 5 | 51.7 | 65 | 13 |
| ZMM4761 | 75 | 3.3 | 175 | 2000 | 0.25 | 5 | 56 | 60 | 12 |
