component
MAAV-007941-TR3000
Public Made by Adomby adom
MA/COM RF Attenuator, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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MAAV-007941-TR3000
MA/COM · RF Attenuator · SOIC-8
MAAV-007941-TR3000 from MA/COM, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | RF1 | passive | RF port 1 of the voltage variable absorptive attenuator, with absolute maximum input power of +21 dBm. |
| 2 | Ground | power_in | Ground pin of the SOIC-8 package. |
| 3 | Ground | power_in | Ground pin of the SOIC-8 package. |
| 4 | VC | input | Voltage control input for attenuation, specified as 0 to -4 V at about 20 µA typical, with absolute maximum control voltage of +5 V and -8.5 V. |
| 5 | Ground | power_in | Ground pin of the SOIC-8 package. |
| 6 | Ground | power_in | Ground pin of the SOIC-8 package. |
| 7 | Ground | power_in | Ground pin of the SOIC-8 package. |
| 8 | RF2 | passive | RF port 2 of the voltage variable absorptive attenuator, with absolute maximum input power of +21 dBm. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | MA/COM |
| Package | SOIC-8 |
| Category | Radio Frequency Chip/Antenna |
| Pins | 8 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Insertion Loss DC - 0.1 GHz | 2.9 | 3.1 | dB | DC - 0.1 GHz | 2 | ||
| Insertion Loss DC - 0.5 GHz | 3 | 3.2 | dB | DC - 0.5 GHz | 2 | ||
| Insertion Loss DC - 1.0 GHz | 3.2 | 3.5 | dB | DC - 1.0 GHz | 2 | ||
| Insertion Loss DC - 2.0 GHz | 3.4 | 3.8 | dB | DC - 2.0 GHz | 2 | ||
| Flatness (Peak to Peak) DC - 0.1 GHz | 0.1 | 0.3 | dB | DC - 0.1 GHz | 2 | ||
| Flatness (Peak to Peak) DC - 0.5 GHz | 0.2 | 0.4 | dB | DC - 0.5 GHz | 2 | ||
| Flatness (Peak to Peak) DC - 1.0 GHz | 0.5 | 0.8 | dB | DC - 1.0 GHz | 2 | ||
| Flatness (Peak to Peak) DC - 2.0 GHz | 1.2 | 1.5 | dB | DC - 2.0 GHz | 2 | ||
| Absolute Maximum Input Power | 21 | dBm | 1 | ||||
| Control Voltage | VC | -8.5 | 5 | V | 1 | ||
| Operating Temperature | -40 | 85 | °C | 1 | |||
| Storing Temperature | -65 | 150 | °C | 1 | |||
| IP2 at 0.05 GHz | IP2 | 28 | 34 | dBm | 0.05 GHz; Measured Relative to Input Power (For two-tone Input Power Up to +5 dBm) | 2 | |
| IP2 at 0.5 - 2.0 GHz | IP2 | 40 | 47 | dBm | 0.5 - 2.0 GHz; Measured Relative to Input Power (For two-tone Input Power Up to +5 dBm) | 2 | |
| IP3 at 0.05 GHz | IP3 | 18 | 31 | dBm | 0.05 GHz; Measured Relative to Input Power (For two-tone Input Power Up to +5 dBm) | 2 | |
| IP3 at 0.5 - 2.0 GHz | IP3 | 18.5 | 36 | dBm | 0.5 - 2.0 GHz; Measured Relative to Input Power (For two-tone Input Power Up to +5 dBm) | 2 | |
| Trise, Tfall | 3 | ns | 10% to 90% RF, 90% to 10% RF | 2 | |||
| Ton, Toff | 5 | ns | 50% Control to 90% RF, 50% Control to 10% RF | 2 | |||
| Transients In Band | 10 | mV | In Band | 2 | |||
| Power Handling Linear Operation | 13 | dBm | Linear Operation | 2 | |||
| Control Current | 20 | µA | Control voltage 0 to -4 volts (footnote 3) | 2 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | Copper | tin | Lead-Free SOIC-8 Plastic Package 100% Matte Tin Plating over Copper | 1 |
CAD (KiCad official)
- Symbol:
MAAV-007941-TR3000 - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files:
maav-007941-tr3000-etched.step/maav-007941-tr3000-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);maav-007941-tr3000.step/maav-007941-tr3000.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MA/COM datasheet (4 pp, sha256
d5e1b8898a687662, retrieved 2026-11-02, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# MAAV-007941-TR3000
**MA/COM** · RF Attenuator · SOIC-8
MAAV-007941-TR3000 from MA/COM, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | RF1 | passive | RF port 1 of the voltage variable absorptive attenuator, with absolute maximum input power of +21 dBm. |
| 2 | Ground | power_in | Ground pin of the SOIC-8 package. |
| 3 | Ground | power_in | Ground pin of the SOIC-8 package. |
| 4 | VC | input | Voltage control input for attenuation, specified as 0 to -4 V at about 20 µA typical, with absolute maximum control voltage of +5 V and -8.5 V. |
| 5 | Ground | power_in | Ground pin of the SOIC-8 package. |
| 6 | Ground | power_in | Ground pin of the SOIC-8 package. |
| 7 | Ground | power_in | Ground pin of the SOIC-8 package. |
| 8 | RF2 | passive | RF port 2 of the voltage variable absorptive attenuator, with absolute maximum input power of +21 dBm. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | MA/COM |
| Package | SOIC-8 |
| Category | Radio Frequency Chip/Antenna |
| Pins | 8 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Insertion Loss DC - 0.1 GHz | | | 2.9 | 3.1 | dB | DC - 0.1 GHz | 2 |
| Insertion Loss DC - 0.5 GHz | | | 3 | 3.2 | dB | DC - 0.5 GHz | 2 |
| Insertion Loss DC - 1.0 GHz | | | 3.2 | 3.5 | dB | DC - 1.0 GHz | 2 |
| Insertion Loss DC - 2.0 GHz | | | 3.4 | 3.8 | dB | DC - 2.0 GHz | 2 |
| Flatness (Peak to Peak) DC - 0.1 GHz | | | 0.1 | 0.3 | dB | DC - 0.1 GHz | 2 |
| Flatness (Peak to Peak) DC - 0.5 GHz | | | 0.2 | 0.4 | dB | DC - 0.5 GHz | 2 |
| Flatness (Peak to Peak) DC - 1.0 GHz | | | 0.5 | 0.8 | dB | DC - 1.0 GHz | 2 |
| Flatness (Peak to Peak) DC - 2.0 GHz | | | 1.2 | 1.5 | dB | DC - 2.0 GHz | 2 |
| Absolute Maximum Input Power | | | | 21 | dBm | | 1 |
| Control Voltage | VC | -8.5 | | 5 | V | | 1 |
| Operating Temperature | | -40 | | 85 | °C | | 1 |
| Storing Temperature | | -65 | | 150 | °C | | 1 |
| IP2 at 0.05 GHz | IP2 | 28 | 34 | | dBm | 0.05 GHz; Measured Relative to Input Power (For two-tone Input Power Up to +5 dBm) | 2 |
| IP2 at 0.5 - 2.0 GHz | IP2 | 40 | 47 | | dBm | 0.5 - 2.0 GHz; Measured Relative to Input Power (For two-tone Input Power Up to +5 dBm) | 2 |
| IP3 at 0.05 GHz | IP3 | 18 | 31 | | dBm | 0.05 GHz; Measured Relative to Input Power (For two-tone Input Power Up to +5 dBm) | 2 |
| IP3 at 0.5 - 2.0 GHz | IP3 | 18.5 | 36 | | dBm | 0.5 - 2.0 GHz; Measured Relative to Input Power (For two-tone Input Power Up to +5 dBm) | 2 |
| Trise, Tfall | | | 3 | | ns | 10% to 90% RF, 90% to 10% RF | 2 |
| Ton, Toff | | | 5 | | ns | 50% Control to 90% RF, 50% Control to 10% RF | 2 |
| Transients In Band | | | 10 | | mV | In Band | 2 |
| Power Handling Linear Operation | | | 13 | | dBm | Linear Operation | 2 |
| Control Current | | | 20 | | µA | Control voltage 0 to -4 volts (footnote 3) | 2 |
## Materials and finish
As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | Copper | tin | Lead-Free SOIC-8 Plastic Package 100% Matte Tin Plating over Copper | 1 |
## CAD (KiCad official)
- Symbol: `MAAV-007941-TR3000`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files: `maav-007941-tr3000-etched.step` / `maav-007941-tr3000-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `maav-007941-tr3000.step` / `maav-007941-tr3000.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [MA/COM datasheet](docs/maav-007941-tr3000-datasheet.pdf) (4 pp, sha256 `d5e1b8898a687662`, retrieved 2026-11-02, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/maav-007941-tr3000-datasheet.pdf)