| Allicdata Part #: | SRF1280A-681MTR-ND |
| Manufacturer Part#: |
SRF1280A-681M |
| Price: | $ 0.54 |
| Product Category: | Inductors, Coils, Chokes |
| Manufacturer: | Bourns Inc. |
| Short Description: | INDUCT ARRAY 2 COIL 680UH SMD |
| More Detail: | Shielded 2 Coil Inductor Array 2.72mH Inductance -... |
| DataSheet: | SRF1280A-681M Datasheet/PDF |
| Quantity: | 1000 |
| 1600 +: | $ 0.49167 |
| Current Saturation - Series: | 697mA |
| Height: | 0.315" (8.00mm) |
| Size / Dimension: | 0.492" L x 0.492" W (12.50mm x 12.50mm) |
| Package / Case: | Nonstandard |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 125°C |
| Ratings: | AEC-Q200 |
| Shielding: | Shielded |
| DC Resistance (DCR) - Series: | 4.888 Ohm Max |
| DC Resistance (DCR) - Parallel: | 1.296 Ohm Max |
| Series: | SRF1280A |
| Current Saturation - Parallel: | 1.39A |
| Current Rating - Series: | 380mA |
| Current Rating - Parallel: | 760mA |
| Tolerance: | ±20% |
| Inductance - Connected In Series: | 2.72mH |
| Inductance - Connected In Parallel: | 680µH |
| Number of Coils: | 2 |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
Array
SRF1280A-681M is a signal transformer array product from SemCo Tech. It is a type of 6-port array transformer, specially crafted for RF signal analysis, especially for mobile devices or wireless signal analysis. The array consists of 6 ports:1. Voltage sensing port;2. Current sensing port;3. Antenna port;4. Power supply port;5. Load port;6.Clock and data port. The array also has dual-mode signal sensing capability, allowing the user to switch between voltage or current sensing modes with ease. The array is designed to detect and analyze signals up to 48MHz bandwith, suitable for mobile communication applications.
Signal Transformers
The SRF1280A-681M also consists of a set of high performance signal transformers, which process the detected and analyzed signals to deliver better sensing performance. The signal transformers are designed with ferrite cores as well as toroid cores, which are more efficient than conventional transformers. The core material and construction of the signal transformers greatly contribute to the accuracy of the analysis.The signal transformers consist of two parts, the primary winding and the secondary winding. The primary winding is provided with the high frequency input from the antenna port, which is then transferred to the secondary winding, where the transformed signals can be detected. This processing allows SemCo Tech signals to be delivered with higher reliability and accuracy. The transformers are also designed to ensure low return loss, which is suitable for use in demanding applications.
Working Principle
When an RF signal is sent through the antenna port, it is detected and analyzed by the voltage or current sensing port. This is done by measuring both the frequency and strength of the signal. Once the signal is captured by the detector and analyzed, it is then sent to the signal transformers, where the signal is further processed and then sent to the output port. At the output port, the signal is referred to the power supply. Then the user can monitor the signal or perform any needed modifications to the signal. The output signal is passed through the load port, which acts as a means of monitoring the success of the signal analysis.The SRF1280A-681M array and signal transformer combo is an efficient way to analyze RF signals. By using the array, signal transformers and load port, users can accurately measure and monitor RF signals for mobile devices and wireless networks.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| SRF1280A-2R2Y | Bourns Inc. | 0.54 $ | 1000 | INDUCT ARRAY 2 COIL 2.2UH... |
| SRF1260A-1R0Y | Bourns Inc. | 0.41 $ | 1000 | INDUCT ARRAY 2 COIL 1UH S... |
| SRF1260-331M | Bourns Inc. | 0.5 $ | 400 | INDUCT ARRAY 2 COIL 330UH... |
| SRF1006-121Y | Bourns Inc. | 0.46 $ | 1000 | CMC 120UH 1.4A 2LN 200 OH... |
| SRF16150 C0G | Taiwan Semic... | 0.32 $ | 1000 | DIODE ARRAY SCHOTT 150V I... |
| SRF10100 C0G | Taiwan Semic... | 0.35 $ | 1000 | DIODE ARRAY SCHOTT 100V I... |
| SRF1060HC0G | Taiwan Semic... | 0.32 $ | 1000 | DIODE ARRAY SCHOTT 60V IT... |
| SRF1260-220M | Bourns Inc. | -- | 6800 | INDUCT ARRAY 2 COIL 22UH ... |
| SRF1280-102M | Bourns Inc. | 0.65 $ | 800 | INDUCT ARRAY 2 COIL 1MH S... |
| SRF1260A-821M | Bourns Inc. | 0.41 $ | 1000 | INDUCT ARRAY 2 COIL 820UH... |
| SRF1006-251Y | Bourns Inc. | 0.42 $ | 4000 | CMC 250UH 1.19A 2LN 400 O... |
| SRF1306-101Y | Bourns Inc. | 0.58 $ | 1000 | LINE FILTER 50VDC 700MA C... |
| SRF1090HC0G | Taiwan Semic... | 0.35 $ | 1000 | DIODE ARRAY SCHOTT 90V IT... |
| SRF10200 C0G | Taiwan Semic... | 0.52 $ | 1000 | DIODE, SCHOTTKY, STANDARD... |
| SRF1260-4R7Y | Bourns Inc. | -- | 3200 | INDUCT ARRAY 2 COIL 4.7UH... |
| SRF1280A-8R2Y | Bourns Inc. | 0.63 $ | 1000 | INDUCT ARRAY 2 COIL 8.2UH... |
| SRF1260-821M | Bourns Inc. | 0.41 $ | 1000 | INDUCT ARRAY 2 COIL 820UH... |
| SRF1260A-471M | Bourns Inc. | 0.41 $ | 1000 | INDUCT ARRAY 2 COIL 470UH... |
| SRF1060 C0G | Taiwan Semic... | 0.67 $ | 988 | DIODE SCHOTTKY 60V 10A IT... |
| SRF1280A-680M | Bourns Inc. | 0.63 $ | 1200 | INDUCT ARRAY 2 COIL 68UH ... |
| SRF1260A-221M | Bourns Inc. | 0.41 $ | 1000 | INDUCT ARRAY 2 COIL 220UH... |
| SRF1006-202Y | Bourns Inc. | 0.46 $ | 1000 | CMC 2MH 400MA 2LN 2 KOHM ... |
| SRF1260-102M | Bourns Inc. | 0.5 $ | 800 | INDUCT ARRAY 2 COIL 1MH S... |
| SRF1306-600Y | Bourns Inc. | 0.58 $ | 1000 | CMC 60UH 2A 2LN 600 OHM C... |
| SRF1260-100M | Bourns Inc. | -- | 2800 | INDUCT ARRAY 2 COIL 10UH ... |
| SRF1260A-330M | Bourns Inc. | 0.41 $ | 1000 | INDUCT ARRAY 2 COIL 33UH ... |
| SRF1260-681M | Bourns Inc. | 0.5 $ | 1200 | INDUCT ARRAY 2 COIL 680UH... |
| SRF1260-2R2Y | Bourns Inc. | 0.5 $ | 1000 | INDUCT ARRAY 2 COIL 2.2UH... |
| SRF1280A-102M | Bourns Inc. | 0.63 $ | 1000 | INDUCT ARRAY 2 COIL 1MH S... |
| SRF1280A-6R8Y | Bourns Inc. | 0.63 $ | 1000 | INDUCT ARRAY 2 COIL 6.8UH... |
| SRF16100HC0G | Taiwan Semic... | 0.34 $ | 1000 | DIODE ARRAY SCHOTT 100V I... |
| SRF1280A-151M | Bourns Inc. | 0.63 $ | 1000 | INDUCT ARRAY 2 COIL 150UH... |
| SRF1280-1R5Y | Bourns Inc. | -- | 1000 | INDUCT ARRAY 2 COIL 1.5UH... |
| SRF1640HC0G | Taiwan Semic... | 0.29 $ | 1000 | DIODE ARRAY SCHOTT 40V IT... |
| SRF1280A-681M | Bourns Inc. | 0.54 $ | 1000 | INDUCT ARRAY 2 COIL 680UH... |
| SRF1306-102Y | Bourns Inc. | 0.58 $ | 1000 | LINE FILTER 50VDC 350MA C... |
| SRF1280-1R0Y | Bourns Inc. | 0.65 $ | 800 | INDUCT ARRAY 2 COIL 1UH S... |
| SRF1280-680M | Bourns Inc. | 0.65 $ | 1200 | INDUCT ARRAY 2 COIL 68UH ... |
| SRF1280-470M | Bourns Inc. | -- | 2800 | INDUCT ARRAY 2 COIL 47UH ... |
| SRF1280-221M | Bourns Inc. | -- | 6000 | INDUCT ARRAY 2 COIL 220UH... |
INDUCT ARRAY 2 COIL 170NH SMDUnshielded ...
INDUCT ARRAY 2 COIL 677.4UH SMDShielded ...
INDUCT ARRAY 2 COIL 5.7UH SMDUnshielded ...
INDUCT ARRAY 2 COIL 820UH SMDShielded 2 ...
INDUCT ARRAY 2 COIL 470UH SMDShielded 2 ...
INDUCT ARRAY 2 COIL 220UH SMDShielded 2 ...
SRF1280A-681M Datasheet/PDF