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Prewell
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Literally Prewell refers to the combination of the words "precious" and "well," which means to take the first step as a core part maker into the global IT business sector. SJM Prewell has a vision for a small but strong, profit-making and ever-lasting venture company. We are determined to apply such vision to laying a strong foundation for leading SJM Prewell into the right path in cooperation with all the executives and employees, who have a strong desire for more research and development and are enthusiastic about company development. In addition, we will do our best to make SJM Prewell a reliable company having a high regard for customers.
Product Categories
Low Noise Amplifiers
The features of SJM Prewell&lqquot&s LNA are high linear performance, low noise figure, low power consumption and high reliability. More...IF Amplifiers
The features of SJM Prewell&lqquot&s IF Amplifier are high linear performance, high reliability and provide stable current variation over temperature. More...Gainblock Amplifiers
SJM Prewell’s Gainblock have excellent input/output return loss and high linear performance. The device can be easily matched to obtain optimum power and linearity. More...Driver Amplifiers (<1Watt)
The SJM Prewell&lqquot&s Driver Amplifiers have feature exellent input/output return loss and high linear performance. More...Power Amplifiers (>1Watt)
The SJM Prewell&lqquot&s Power Amplifiers have feature exellent input/output return loss and high linear performance. More...CATV Solution
The SJM Prewell&lqquot&s CATV Amplifiers have high gain, high linear performance and high reliability and provide stable current variation over temperature. More...SMATV Solution
The SJM Prewell&lqquot&s Satellite Amplifiers have high gain, high linear performance and high reliability and provide stable current variation over temperature. More...Passive Components -----------------------------------------------------------------------------------
Divider
SJM Prewell’s Divider have a good input/output matching and exceptional amplitude/phase balance. More...RF Transfomers / Baluns
The Transformer is a RoHS compliant RF flux coupled transformer in a low cost and broadband. The Applications include impedance matching and balanced amplifier.More...Coupler
More...
Module ------------------------------------------------------------------------------------------------------
SDM (Sync Detect Module)
SJM Prewell’s Sync Detector PDM-T100 Provides accurate TDD Timing directly generated from LTE-TDD’s RAS RF signal. More...
| Part Number | Description | Datasheet |
|---|---|---|
| PG211 | 5-4000 MHz，21.6 dB，14.0 dBm，25.5 dBm |  |
| PG311 | 5-4000 MHz，22.4 dB，15.3 dBm，28.0 dBm | |
| PG411 | 5-4000 MHz，21.3 dB，16.5 dBm，29.3 dBm | |
| PG631 | 5-4000 MHz，20.2 dB，18.8 dBm，34.2 dBm | |
| PG671 | 5-4000 MHz，15.5 dB，18.0 dBm，34.7 dBm | |
| PG771 | 5-4000 MHz，16.8 dB，19.0 dBm，36.0 dBm | |
| PS205 | 5-3000 MHz，22.2 dB，13.0 dBm，26.4 dBm | |
| PS305 | 5-4000 MHz，22.5 dB，15.0 dBm，28.2 dBm | |
| PS401 | 5-4000 MHz，19.0 dB，15.0 dBm，29.5 dBm | |
| PS404 | 5-4000 MHz，22.4 dB，15.0 dBm，29.2 dBm | |
| PW210 | 5-6000 MHz，21.0 dB，16.0 dBm，30.0 dBm | |
| PW250 | 5-6000 MHz，18.5 dB，16.0 dBm，30.0 dBm | |
| PW290 | 5-3000 MHz，13.5 dB，15.4 dBm，31.3 dBm | |
| PW350 | 5-3000 MHz，16.7 dB，17.6 dBm，33.5 dBm | |
| PW370 | 5-4000 MHz，14.8 dB，17.7 dBm，32.5 dBm | |
| PW410 | 5-4000 MHz，20.5 dB，19.0 dBm，35.5 dBm | |
| PW450 | 5-6000 MHz，18.0 dB，18.5 dBm，35.5 dBm | |
| PW470 | 5-4000 MHz，16.0 dB，19.2 dBm，35.0 dBm | |
| PW510 | 5-4000 MHz，20.5 dB，20.0 dBm，38.0 dBm | |
| PW550 | 5-4000 MHz，18.2 dB，20.0 dBm，37.5 dBm | |
| PW570 | 5-4000 MHz，16.4 dB，20.0 dBm，37.8 dBm | |
| PG451 | 300-3000 MHz，16.3 dB，22.8 dBm，33 dBm | |
| PG611 | 5-4000 MHz，21.4 dB，16.7 dBm，30.5 dBm | |
| PNW234 | 500-3000 MHz，18 dB，19 dBm，33 dBm | |
| PNW254 | 5-3000 MHz，14.5 dB，20 dBm，29 dBm | |
| PNW533 | 5-3000 MHz，18 dB，13.5 dBm，27 dBm | |
| PW210-63 | 5-6000 MHz，21.0 dB，15.2 dBm，29.4 dBm | |
| PW250-63 | 5-6000 MHz，18.4 dB，15.1 dBm，29.8 dBm | |
| PW290-63 | 5-6000 MHz，13.6 dB，15.2 dBm，31.0 dBm | |
| PS103-63 | 5-3000 MHz，21.0 dB，8.5 dBm，21.2 dBm | |
| PS304-63 | 5-3000 MHz，22.2 dB，15.0 dBm，27.7 dBm | |
| PNW464 | 500-3000 MHz，14.5 dB，21.5 dBm，32 dBm | |
| PS201-63 | 5-3000 MHz，18.0 dB，13.0 dBm，27.0 dBm | |
| PS204-63 | 5-3000 MHz，21.8 dB，13.1 dBm，26.0 dBm | |
| PW111 | 5-1000 MHz，26.0 dB，18.9 dBm，34.0 dBm | |
| PW112 | 5-1000 MHz，26.0 dB，19.5 dBm，35.7 dBm | |
| PW113 | 5-1000 MHz，22.0 dB，20.0 dBm， 39.0 dBm | |
| PW114 | 5-1000 MHz，19.1 dB，19.7 dBm，40.0 dBm | |
| PW115 | 5-1000 MHz，15.9 dB，19.3 dBm，41.0 dBm | |
| PW117 | 5-1000 MHz，16.0 dB，19.5 dBm，42.5 dBm | |
| PW118 | 5-500 MHz，29.0 dB，20.8 dBm，40.0 dBm | |
| PW119 | 5-500 MHz，22.1 dB，20.5 dBm，42.0 dBm | |
| PW11A | 5-500 MHz，19.7 dB，23.9 dBm，44.0 dBm | |
| PH230 | 1500-3000 MHz，17.2 dB，22.5 dBm，38.0 dBm | |
| PH330 | 500-3000 MHz，14.5 dB，22.5 dBm，41.5 dBm | |
| PH335 | 1500-3000 MHz，14.9 dB，26.3 dBm，42.4 dBm | |
| PH435 | 1500-3000 MHz，16.8 dB，25.5 dBm，42.0 dBm | |
| PH465 | 500-3000 MHz，15.0 dB，25.1 dBm，41.5 dBm | |
| PH480 | 1500-3000 MHz，15.2 dB，27.0 dBm，44.0 dBm | |
| PH485 | 800-3000 MHz，15.3 dB，28.0 dBm，44.0 dBm | |
| PH520 | 1500-2500 MHz，14.0 dB，30.0 dBm，45.0 dBm | |
| PNH15 | 5-3000 MHz，15.5 dB，23.6 dBm，40 dBm | |
| PH530-S8 | 800-3000 MHz，15.7 dB，29.5 dBm，46.0 dBm | |
| PM2040 | 800-2700 MHz，24.0 dB，25.0 dBm，40.5 dBm | |
| PM2060 | 800-2700 MHz，22.5 dB，29.5 dBm，46.0 dBm | |
| PH630-S8 | 800-3000 MHz，14.5 dB，30.7 dBm，48.5 dBm | |
| PH635-S8 | 800-2300 MHz，12.8 dB，31.0 dBm，45.5 dBm | |
| PH830-S8 | 800-2300 MHz，10.5 dB，33.0 dBm，48.0 dBm | |
| PK833 | 40-2200 MHz，17.1 dB，20.0 dBm，39.0 dBm | |
| PK831 | 40-1200 MHz，17.2 dB，20.0 dBm，39.0 dBm | |
| PT150 | 45-1000 MHz，15.5 dB，19.2 dBm，37.0 dBm | |
| PW120 | 45-1000 MHz，19.0 dB，18.6 dBm，33.0 dBm | |
| PW125 | 45-1000 MHz，21.5 dB，18.5 dBm，35.0 dBm | |
| PT152 | 45-1000 MHz，13.5 dB，22.0 dBm，43.0 dBm | |
| PW128 | 50-870 MHz，16.3 dB，22.2 dBm，40.5 dBm | |
| PL07A | 5-3000 MHz，20.8 dB，17.1 dBm，34.0 dBm | |
| PL08 | 5-3000 MHz，19.5 dB，16.5 dBm，30 dBm | |
| PLF08A | 824-894 MHz，20.0 dB，13.0 dBm，25.5 dBm | |
| PLF09A | 880-960 MHz，19.0 dB，13.0 dBm，25.5 dBm | |
| PLF16A | 1500-1700 MHz，15.5 dB，14.0 dBm，27.5 dBm | |
| PLF18A | 1750-1870 MHz，14.6 dB，14.0 dBm，29.0 dBm | |
| PLF20A | 1920-2170 MHz，13.4 dB，14.0 dBm，29.0 dBm | |
| PLF25A | 2300-2700 MHz，11.5 dB，14.0 dBm，29.0 dBm | |
| PLN20 | 1750-2170 MHz，13.0 dB，14.0 dBm，27.0 dBm | |
| PLN25 | 2300-2700 MHz，11.0 dB，15.0 dBm，31.0 dBm | |
| PD09A | 700-1000 MHz | |
| PD18A | 1500-2300 MHz | |
| PD26A | 1800-3000 MHz | |
| PB4T1A | 1-500 MHz | |
| PBI21A | 3-300 MHz | |
| PBI41A | 1-350 MHz | |
| PBR11S | 4.5-3000 MHz | |
| PBS10A | 5~1000 MHz | |
| PBS30A | 5-3000 MHz | |