HMC346ALC3BTR
Attenuator, Variable, 0 to 18 GHz, 30 dB Attenuation, 3.3 dB Loss, 5 dBm, -40 to 85 °C, LCC-EP-12

| Manufacturer | ANALOG DEVICES |
|---|---|
| Manufacturer Part No | HMC346ALC3BTRCopy |
| Manufacturer Standard Lead Time | 12 weeks |
| Order Code | Re-Reel4030681RL Cut Tape4030681 |
| Your Part Number | |
| Technical Datasheet |
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| Packaging Type | Quantity | Unit Price (excl GST): | Total |
|---|---|---|---|
| Cut Tape | 1 | S$233.390 | S$233.39 |
| Quantity | Price (inc GST) |
|---|---|
| 1+ | S$233.390 (S$254.3951) |
| 10+ | S$207.230 (S$225.8807) |
| 25+ | S$203.090 (S$221.3681) |
| 100+ | S$198.950 (S$216.8555) |
Product Information
| Manufacturer | ANALOG DEVICES |
|---|---|
| Manufacturer Part No | HMC346ALC3BTRCopy |
| Manufacturer Standard Lead Time | 12 weeks |
| Order Code | Re-Reel4030681RL Cut Tape4030681 |
| Technical Datasheet | |
| RF Primary Function | Transceiver |
| Frequency Max | 18GHz |
| Frequency Min | 0Hz |
| Frequency Response RF Min | 0Hz |
| Frequency Response RF Max | 18GHz |
| Insertion Loss | 3.3dB |
| RF Attenuator Type | Voltage Controlled Attenuator |
| Control Step Size | - |
| Control Voltage Min | -5V |
| Third Order Intercept Point IIP3 Typ | 30dBm |
| Control Voltage Max | 0V |
| Interfaces | - |
| RF Input Power | 5dBm |
| Input Power Max | 5dBm |
| RF IC Case Style | LCC-EP |
| Control Bits | - |
| Attenuation Typ | 30dB |
| Attenuation Min | - |
| Attenuation Max | 30dB |
| IC Case / Package | LCC-EP |
| No. of Pins | 12Pins |
| Operating Temperature Max | 85°C |
| Operating Temperature Min | -40°C |
| Product Range | - |
| MSL | MSL 3 - 168 hours |
| SVHC | No SVHC (04-Feb-2026) |
Product Overview
HMC346ALC3B is an absorptive voltage variable attenuator (VVA). It features an on-chip reference attenuator for use with an external op-amp to provide simple single voltage attenuation control, 0 to -5V. This device is ideal in designs where an analogue DC control signal must control RF signal levels over a 30dB amplitude range. It allows the use of surface mount manufacturing techniques. It is widely used in application such as test instrumentation, fibre optics & broadband telecom, microwave radio & VSAT, military radios, radar, & ECM etc.
- Wide bandwidth: DC - 18GHz
- Low phase shift vs attenuation
- Simplified voltage control
- Attenuation range is 30dB typical at (TA = +25°C)
- Return loss is 10dB typical at (TA = +25°C)
- Input third order intercept is +30dBm typical at (TA = +25°C)
- Switching characteristics is 8ns typical at (TA = +25°C)
- Operating temperature is -40°C to +85°C
- Package style is terminal ceramic leadless chip carrier (LCC-12)
Notes
ADI products are only authorized (and sold) for use by the customer and are not to be resold or otherwise passed on to any third party
Technical Specifications
| RF Primary Function | Transceiver |
|---|---|
| Frequency Min | 0Hz |
| Frequency Response RF Max | 18GHz |
| RF Attenuator Type | Voltage Controlled Attenuator |
| Control Voltage Min | -5V |
| Control Voltage Max | 0V |
| RF Input Power | 5dBm |
| RF IC Case Style | LCC-EP |
| Attenuation Typ | 30dB |
| Attenuation Max | 30dB |
| No. of Pins | 12Pins |
| Operating Temperature Min | -40°C |
| MSL | MSL 3 - 168 hours |
| Frequency Max | 18GHz |
|---|---|
| Frequency Response RF Min | 0Hz |
| Insertion Loss | 3.3dB |
| Control Step Size | - |
| Third Order Intercept Point IIP3 Typ | 30dBm |
| Interfaces | - |
| Input Power Max | 5dBm |
| Control Bits | - |
| Attenuation Min | - |
| IC Case / Package | LCC-EP |
| Operating Temperature Max | 85°C |
| Product Range | - |
| SVHC | No SVHC (04-Feb-2026) |
Technical Docs (1)
Associated Products
1 Product Found
Legislation and Environmental
| Country of Origin: Country in which last significant manufacturing process was carried outCountry of Origin: | United States Country in which last significant manufacturing process was carried out |
|---|---|
| Tariff No: | 85423990 |
| US ECCN: | EAR99 |
| EU ECCN: | NLR |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (04-Feb-2026) |
| Download Product Compliance Certificate | Product Compliance Certificate |
| Weight (kg): | .017446 |
