Hyperabrupt Junction Tuning Varactor SKYWORKS SMV1265-040LF for Wideband Voltage Controlled Oscillator Applications
Skyworks SMV1265-040LF: Hyperabrupt Junction Tuning Varactor
The Skyworks SMV1265-040LF is a hyperabrupt junction tuning varactor designed for high capacitance tuning ratios and low series resistance, making it ideal for wideband voltage-controlled oscillator (VCO) applications. It is also suitable for analog phase shifters and digital TV tuners. This device is designed for high-volume, low-cost applications and comes in a small footprint package.
Product Attributes
- Brand: Skyworks Solutions, Inc.
- Product Type: Hyperabrupt Junction Tuning Varactor
- Series: SMV1265
- Compliance: Skyworks Green, RoHS-compliant
- Package Type: Single SOD-882
- Moisture Sensitivity Level: MSL1 (260 C per JEDEC J-STD-020)
Technical Specifications
| Parameter | Symbol | Test Condition | Min | Typical | Max | Units |
|---|---|---|---|---|---|---|
| Power Dissipation | PDIS | 250 | mW | |||
| Forward Current | IF | 20 | mA | |||
| Operating Temperature | TOP | -55 | 125 | C | ||
| Storage Temperature | TSTG | -55 | 150 | C | ||
| Reverse Leakage Current | IR | VR = 26 V | 20 | nA | ||
| Reverse Breakdown Voltage | VBR | IR = 10 A | 28 | V | ||
| Capacitance (CT1) | CT1 | VR = 1 V, f = 1 MHz | 12.5 | 13.8 | 14.7 | pF |
| Capacitance (CT26) | CT26 | VR = 26 V, f = 1 MHz | 0.58 | 0.70 | 0.83 | pF |
| Capacitance Ratio (CT1/CT26) | CT1/CT26 | CT (1 V)/CT (26 V) | 17.7 | 19.5 | ||
| Series Resistance | RS | VR = 1 V, f = 470 MHz | 2.4 |
SPICE Model Parameters
| Part Number | CJO (pF) | VJ (V) | M | CP (pF) | RS () | LS (nH) |
|---|---|---|---|---|---|---|
| SMV1265-040LF | 22.5 | 30 | 13 | 0.71 | 2.4 | 0.45 |
Voltage vs Capacitance
| Voltage (VR) (V) | Typical Capacitance (CT) (pF) |
|---|---|
| 0 | 22.47 |
| 0.5 | 17.41 |
| 1.0 | 14.26 |
| 2.0 | 10.23 |
| 3.0 | 7.40 |
| 4.0 | 5.15 |
| 5.0 | 3.38 |
| 6.0 | 2.37 |
| 7.0 | 1.86 |
| 8.0 | 1.61 |
| 9.0 | 1.45 |
| 10 | 1.30 |
| 12 | 1.12 |
| 14 | 1.05 |
| 16 | 0.97 |
| 18 | 0.91 |
| 20 | 0.83 |
| 22 | 0.78 |
| 24 | 0.75 |
| 26 | 0.73 |
| 28 | 0.73 |
| 30 | 0.71 |
Package and Handling Information
The SMV1265-040LF is supplied in a Single SOD-882 package. It is rated to Moisture Sensitivity Level 1 (MSL1) at 260 C and can be used for lead or lead-free soldering. Following instructions on the shipping container label regarding exposure to moisture after the container seal is broken is crucial to prevent moisture absorption issues during high-temperature solder assembly. Production quantities are shipped in a standard tape and reel format.
2410121733_SKYWORKS-SMV1265-040LF_C151469.pdf
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