Hefei Purple Horn E-Commerce Co., Ltd.
| Diode Configuration | 1 Independent |
| DC Reverse Voltage(Vr) | 15V |
| Series Resistance (Rs) | 600mΩ |
| Diode Capacitance | 6.4pF@3V;3.6pF@6V |
| Description | 1 Independent 15V 600mΩ SC-79 Variable Capacitance (Varicaps, Varactors) RoHS |
| Mfr. Part # | SMV1235-079LF |
| Package | SC-79 |
| Model Number | SMV1235-079LF |
View Detail Information
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Product Specification
| Diode Configuration | 1 Independent | DC Reverse Voltage(Vr) | 15V |
| Series Resistance (Rs) | 600mΩ | Diode Capacitance | 6.4pF@3V;3.6pF@6V |
| Description | 1 Independent 15V 600mΩ SC-79 Variable Capacitance (Varicaps, Varactors) RoHS | Mfr. Part # | SMV1235-079LF |
| Package | SC-79 | Model Number | SMV1235-079LF |
The Skyworks SMV123x series comprises silicon hyperabrupt junction varactor diodes engineered for low tuning voltage Voltage Controlled Oscillators (VCOs). These varactors feature low series resistance, making them ideal for high-Q resonators in wireless system VCOs operating at frequencies exceeding 10 GHz. The series is characterized for capacitance and resistance over temperature, offering reliable performance in demanding applications.
Absolute Maximum Ratings
| 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 |
Electrical Specifications (TOP = 25 C, Unless Otherwise Noted)
| Part Number | 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 () | |||
|---|---|---|---|---|---|---|---|---|---|
| Min | Max | Typ | Min | Max | Min | Max | Typ | ||
| SMV1231 | 1.43 | 1.72 | 0.97 | 0.61 | 1.5 | 1.8 | 2.5 | 2.90 | |
| SMV1232 | 2.34 | 2.86 | 1.50 | 0.94 | 1.5 | 1.9 | 2.6 | 3.3 | 1.50 |
| SMV1233 | 3.00 | 3.60 | 1.80 | 1.10 | 1.5 | 1.9 | 2.6 | 3.3 | 1.20 |
| SMV1234 | 5.85 | 7.15 | 3.60 | 2.00 | 1.6 | 2.0 | 2.8 | 3.4 | 0.80 |
| SMV1235 | 10.35 | 12.65 | 6.40 | 3.60 | 1.6 | 2.0 | 2.9 | 3.4 | 0.60 |
| SMV1236 | 15.50 | 18.50 | 9.20 | 5.30 | 1.6 | 2.0 | 3.0 | 3.5 | 0.50 |
| SMV1237 | 45.00 | 54.00 | 26.90 | 14.40 | 1.6 | 2.0 | 3.0 | 3.5 | 0.40 |
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 |
Package and Marking Information
| Package Type | Marking | Package Inductance (LS) |
|---|---|---|
| SC-79 | Cathode and HF | 0.7 nH |
| SOD-323 | KA3 | 1.5 nH |
| SOT-23 | A | 1.5 nH |
| SC-70 | Cathode and HG | 1.4 nH |
| SOD-882 | Y | 0.45 nH |
| SC-79 | Cathode and HK | |
| SOD-323 | B | |
| SOT-23 | Cathode and HS | |
| SC-70 | DQ | |
| SOD-882 | G | |
| SC-79 | Cathode and HX | |
| SOD-323 | Cathode and HY | |
| SOT-23 | EQ | |
| SC-70 | R | |
| SOD-882 | DT1 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
300~500
Ecer Certification：
Verified Supplier
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