High Frequency Wireless VCO Varactor Diode SKYWORKS SMV1232-040LF with Hyperabrupt Junction Technology
Key Attributes
Model Number:
SMV1232-040LF
Product Custom Attributes
Capacitance Ratio:
3.3@C1V/C6V
Diode Configuration:
Independent
DC Reverse Voltage(Vr):
15V
Diode Capacitance:
1.5pF@3V,1MHz
Mfr. Part #:
SMV1232-040LF
Package:
0402
Product Description
Skyworks SMV123x Series: Hyperabrupt Junction Tuning Varactors
The Skyworks SMV123x series are silicon hyperabrupt junction varactor diodes designed 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 above 10 GHz. These varactors are characterized for capacitance and resistance over temperature, offering excellent performance in high-volume commercial systems.
Product Attributes
- Brand: Skyworks Solutions, Inc.
- Product Line: SMV123x Series
- Compliance: Skyworks Green (halogen-free, RoHS-compliant)
- Moisture Sensitivity Level: 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 | Marking | LS (nH) |
|---|---|---|---|---|---|---|---|---|---|
| SMV1231 | 1.43 - 1.72 | 0.97 | 0.61 | 1.5 - 1.8 | 2.5 - 2.90 | 2.90 | 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 | SC-79, 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 | SC-79, 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 | 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 | SC-79, 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 | 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 | 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: Human Body Model (HBM), Class 1B | ESD | 1000 | V |
Capacitance vs Reverse Voltage
| VR (V) | 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 |
SPICE Model Parameters
| 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-SMV1232-040LF_C17556104.pdf
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