Capacitance and Resistance Characterized SKYWORKS SMV1231-040LF Varactor Diode for Frequency Tuning
Key Attributes
Model Number:
SMV1231-040LF
Product Custom Attributes
Capacitance Ratio:
2.8@C1V/C6V
Diode Configuration:
Independent
DC Reverse Voltage(Vr):
15V
Diode Capacitance:
0.61pF@6V,50MHz
Mfr. Part #:
SMV1231-040LF
Package:
SOD-882
Product Description
Skyworks SMV123x Series: Hyperabrupt Junction Tuning Varactors
Product Overview
The Skyworks SMV123x series are silicon hyperabrupt junction varactor diodes specifically engineered for low tuning voltage Voltage Controlled Oscillators (VCOs). Their low series resistance makes them ideal for high-Q resonators in wireless system VCOs operating at frequencies exceeding 10 GHz. These varactors are characterized for capacitance and resistance across temperature, offering reliable performance in demanding applications. Skyworks Green products are compliant with all applicable legislation and are halogen-free.
Product Attributes
- Brand: Skyworks Solutions, Inc.
- Product Family: SMV123x Series
- Compliance: Skyworks Green, RoHS-compliant (LF designation)
- Moisture Sensitivity: MSL1 at 260 C
Technical Specifications
| Model | CT @ 1 V (pF) | CT @ 3 V (pF) | CT @ 6 V (pF) | CT @ 1 V / CT @ 3 V (Ratio) | CT @ 1 V / CT @ 6 V (Ratio) | RS @ 3 V, 500 MHz () | Package Type | Marking | LS (nH) |
|---|---|---|---|---|---|---|---|---|---|
| SMV1231 | 1.43 - 1.72 | 0.97 | 0.61 | 1.5 - 1.8 | 2.5 - 2.90 | 2.50 (Typ) | SC-79, SOD-323, SC-70, SOT-23, SOD-882 | Cathode and HF, KA3, A | 0.7 |
| SMV1232 | 2.34 - 2.86 | 1.50 | 0.94 | 1.5 - 1.9 | 2.6 - 3.3 | 1.50 (Typ) | SC-79, SOD-323, SC-70, SOT-23, SOD-882 | Cathode and HG, Y | 1.5 |
| SMV1233 | 3.00 - 3.60 | 1.80 | 1.10 | 1.5 - 1.9 | 2.6 - 3.3 | 1.20 (Typ) | SC-79, SOD-323, SC-70, SOT-23, SOD-882 | Cathode and HK, B | 1.5 |
| SMV1234 | 5.85 - 7.15 | 3.60 | 2.00 | 1.6 - 2.0 | 2.8 - 3.4 | 0.80 (Typ) | SC-79, SOD-323, SC-70, SOT-23, SOD-882 | Cathode and HS, DQ, G | 1.4 |
| SMV1235 | 10.35 - 12.65 | 6.40 | 3.60 | 1.6 - 2.0 | 2.9 - 3.4 | 0.60 (Typ) | SC-79, SOD-323, SC-70, SOT-23, SOD-882 | Cathode and HX | 0.45 |
| SMV1236 | 15.50 - 18.50 | 9.20 | 5.30 | 1.6 - 2.0 | 3.0 - 3.5 | 0.50 (Typ) | SC-79, SOD-323, SC-70, SOT-23, SOD-882 | Cathode and HY, EQ, R | N/A |
| SMV1237 | 45.00 - 54.00 | 26.90 | 14.40 | 1.6 - 2.0 | 3.0 - 3.5 | 0.40 (Typ) | SOD-323, SC-70, SOT-23, SOD-882 | DT1 | N/A |
| Parameter | Symbol | Minimum | Maximum | Units |
|---|---|---|---|---|
| Reverse Voltage | VR | 15 | V | |
| Forward Current | IF | 20 | mA | |
| Power Dissipation | PDIS | 250 | mW | |
| Operating Temperature | TOP | -55 | +125 | C |
| Storage Temperature | TSTG | -55 | +150 | C |
| Electrostatic Discharge (HBM, Class 1B) | ESD | 1000 | V |
| Reverse Voltage (VR) | CT (pF) SMV1231 | CT (pF) SMV1232 | CT (pF) SMV1233 | CT (pF) SMV1234 | CT (pF) SMV1235 | CT (pF) SMV1236 | CT (pF) SMV1237 |
|---|---|---|---|---|---|---|---|
| 0 | 2.35 | 4.15 | 5.08 | 9.63 | 18.22 | 26.75 | 71.82 |
| 0.5 | 1.87 | 3.22 | 3.95 | 7.53 | 14.12 | 20.61 | 56.10 |
| 1.0 | 1.58 | 2.67 | 3.28 | 6.28 | 11.67 | 17.02 | 46.89 |
| 1.5 | 1.40 | 2.28 | 2.80 | 5.39 | 9.91 | 14.38 | 40.33 |
| 2.0 | 1.22 | 1.97 | 2.41 | 4.68 | 8.52 | 12.29 | 35.13 |
| 2.5 | 1.09 | 1.72 | 2.09 | 4.09 | 7.36 | 10.56 | 30.71 |
| 3.0 | 0.970 | 1.51 | 1.82 | 3.58 | 6.40 | 9.16 | 26.87 |
| 3.5 | 0.882 | 1.35 | 1.62 | 3.15 | 5.62 | 8.04 | 23.57 |
| 4.0 | 0.794 | 1.22 | 1.45 | 2.81 | 4.99 | 7.19 | 20.83 |
| 4.5 | 0.732 | 1.13 | 1.33 | 2.54 | 4.50 | 6.53 | 18.62 |
| 5.0 | 0.683 | 1.05 | 1.24 | 2.32 | 4.11 | 6.01 | 16.87 |
| 5.5 | 0.648 | 0.99 | 1.16 | 2.15 | 3.80 | 5.61 | 15.48 |
| 6.0 | 0.613 | 0.94 | 1.10 | 2.02 | 3.55 | 5.28 | 14.36 |
| 6.5 | 0.590 | 0.90 | 1.05 | 1.90 | 3.34 | 5.02 | 13.46 |
| 7.0 | 0.567 | 0.86 | 1.01 | 1.80 | 3.17 | 4.81 | 12.72 |
| 7.5 | 0.551 | 0.84 | 0.98 | 1.72 | 3.03 | 4.64 | 12.11 |
| 8.0 | 0.534 | 0.81 | 0.96 | 1.65 | 2.91 | 4.49 | 11.61 |
| 9.0 | 0.512 | 0.78 | 0.92 | 1.55 | 2.73 | 4.28 | 10.87 |
| 10.0 | 0.497 | 0.76 | 0.90 | 1.47 | 2.61 | 4.13 | 10.38 |
| 11.0 | 0.492 | 0.75 | 0.88 | 1.42 | 2.53 | 4.02 | 10.06 |
| 12.0 | 0.487 | 0.74 | 0.87 | 1.38 | 2.47 | 3.95 | 9.84 |
| 13.0 | 0.480 | 0.73 | 0.86 | 1.35 | 2.43 | 3.89 | 9.68 |
| 14.0 | 0.472 | 0.73 | 0.85 | 1.33 | 2.40 | 3.84 | 9.56 |
| 15.0 | 0.466 | 0.72 | 0.84 | 1.32 | 2.38 | 3.80 | 9.47 |
| Part Number | CJO (pF) | VJ (V) | M | CP (pF) | RS () |
|---|---|---|---|---|---|
| SMV1231 | 1.88 | 10.13 | 4.999 | 0.44 | 2.50 |
| SMV1232 | 3.43 | 8.36 | 4.690 | 0.68 | 1.50 |
| SMV1233 | 4.21 | 11.87 | 6.430 | 0.81 | 1.20 |
| SMV1234 | 8.36 | 7.95 | 3.960 | 1.15 | 0.80 |
| SMV1235 | 15.85 | 8.78 | 4.570 | 2.15 | 0.60 |
| SMV1236 | 22.89 | 9.62 | 5.230 | 3.59 | 0.50 |
| SMV1237 | 61.40 | 14.51 | 6.780 | 8.90 | 0.25 |
2411220421_SKYWORKS-SMV1231-040LF_C17453055.pdf
Related Products
Integrated bias resistor digital transistor YANGJIE DTC143ECA suitable for surface mount and inverter circuit
Product OverviewThe DTC143ECA is a digital transistor with built-in resistors, designed for surface mount applications. Its integrated bias resistors simplify inverter circuit configuration by eliminating the need for external input resistors. This component is manufactured by Yangzhou Yangjie ...
Surface Mounted Rectifier ZHIDE US3M Series High Voltage 1000V Rectifier for Electronic Circuits
Product OverviewThe US3A-US3M series are surface-mounted high-efficiency rectifiers designed for general-purpose applications. They offer low reverse leakage, high forward surge capability, and high reliability, making them suitable for demanding environments. These rectifiers are guaranteed for ...
Silicon Bidirectional Trigger Diode YFW LLDB3 for Thyristor Phase Control Circuits Lamp Dimming and Speed Control
Product OverviewThe LL-34 LLDB3/LLDB4 are Silicon Bidirectional Trigger Diodes designed for thyristor phase control circuits. They are suitable for applications such as lamp-dimming, universal-motor speed controls, and heat controls.Product AttributesBrand: GuangDongYoufengMicroelectronicsCo,Ltd...
Durable YANGJIE MG450HF12TLC2 IGBT module featuring trench technology for motion control welding and UPS
Product OverviewThe MG450HF12TLC2 is a high-performance IGBT module designed for motion/servo control, high-frequency switching applications, UPS, and welding machines. It features low Vce(sat) with Trench technology, low switching losses (particularly Eoff), a positive temperature coefficient for ...
Contact Our Experts And Get A Free Consultation!
Our mission is to offer "High Quality" & "Good Service" & "Fast Delivery" to help our clients to gain more profits.
