Overview
The SMP1330-085LF is a surface mountable, low capacitance silicon PIN limiter diode designed by Skyworks Solutions Inc. This diode is specifically engineered for shunt applications in high power limiter circuits, particularly for receiver protection. It operates across a wide frequency range from 10 MHz to over 6 GHz, making it versatile for various RF and microwave applications.
Key Specifications
| Parameter | Symbol | Minimum | Maximum | Units |
|---|---|---|---|---|
| Reverse Voltage | VR | - | 50 | V |
| Forward Current @ 25 °C | IF | - | 200 | mA |
| CW Power Dissipation @ 25 °C | PD | - | 3 | W |
| 1 μs Pulse Power Dissipation | - | - | 30 | W |
| Storage Temperature | TSTG | -65 | 175 | °C |
| Junction Temperature | TJ | - | 175 | °C |
| Operating Temperature | TA | -40 | 150 | °C |
| Threshold Level | - | - | +10 dBm (nominal) | - |
| Capacitance @ 0 V | - | - | 1.0 pF (maximum) | - |
| Insertion Loss @ 1 GHz | - | - | 0.3 dB | - |
Key Features
- Low thermal resistance: 40 °C/W
- Low capacitance: 1.0 pF (maximum)
- Low profile, ultra-miniature QFN (3-pin, 2 x 2 mm) package
- Moisture Sensitivity Level 1 (MSL1) at 260 °C, suitable for lead or lead-free soldering
- Nominal 3 μm I-region width, making it useful in large signal limiter applications
- Low parasitic inductance and low junction capacitance
Applications
- High power limiter applications from 10 MHz to over 6 GHz
- Receiver protection power limiter circuits
- Low loss, high power limiters
Q & A
- What is the frequency range of the SMP1330-085LF?
The SMP1330-085LF operates from 10 MHz to over 6 GHz.
- What is the typical threshold level of the SMP1330-085LF?
The typical threshold level is +10 dBm.
- What is the maximum reverse voltage for the SMP1330-085LF?
The maximum reverse voltage is 50 V.
- What is the maximum forward current at 25 °C for the SMP1330-085LF?
The maximum forward current at 25 °C is 200 mA.
- What is the insertion loss at 1 GHz for the SMP1330-085LF?
The insertion loss at 1 GHz is 0.3 dB.
- What type of package does the SMP1330-085LF come in?
The SMP1330-085LF comes in a low-profile, ultra-miniature QFN (3-pin, 2 x 2 mm) package.
- Is the SMP1330-085LF suitable for lead-free soldering?
- What are the typical applications of the SMP1330-085LF?
- What is the maximum junction temperature for the SMP1330-085LF?
- What is the thermal resistance of the SMP1330-085LF?
