参数 |
数值 |
Vr Reverse Breakdown Voltage Ir = 10 µA (V) Min. |
30 |
Package Type |
SC-79 |
Capacitance Ratio Range (V) |
0.5 to 28 |
Ct Total Capacitance 3 Vr=12 V (pF) Typ. |
— |
Ct Total Capacitance 3 Vr=4 V (pF) Typ. |
4.85 |
Rs Series Resistance Max 2 (Ω) |
3 |
Ct Total Capacitance 3 Vr=8 V (pF) Typ. |
2.17 |
Total Capacitance Ratio Min. 1 |
12 |
Ct Total Capacitance 3 Vr=1 V (pF) Typ. |
10.43 |
Ct Total Capacitance 3 Vr=20 V (pF) Typ. |
1.06 |
系列 |
- |
类别 |
Discrete Semiconductor Products |
电容@ Vr,F |
1.05pF @ 28V, 1MHz |
电容比 |
16 |
电容比条件 |
C0.5/C28 |
电压-峰值反向(最大) |
30V |
二极管型 |
Surface Mount |
在 Vr、F时的Q值 |
- |
安装类型 |
Single |
供应商设备封装 |
SC-79 |
The SMV1800-079LF is a silicon hyperabrupt junction varactor diode specifically designed for battery operation. The specified high capacitance ratio and low R S of this varactor make it appropriate for low noise VCOs used in wireless systems to frequencies beyond 2.5 GHz. Applications include low noise and wideband UHF and VHF VCO for GSM, PCS, CDMA and analog phones.