**PAM XIAMEN offers 4″ Silicon Wafer.**

Material | Orient. | Diam. | Thck (μm) |
Surf. | Resistivity Ωcm |
Comment |

n-type Si:P | [100] | 4″ | 525 | P/E | SEMI Prime | |

n-type Si:P | [100] | 4″ | 525 | P/E | 7-11 | SEMI Prime |

n-type Si:P | [100] | 4″ | 224 | P/E | 5-10 | SEMI Flats (two), Cassette of 12 + 13 wafers |

n-type Si:P | [100] | 4″ | 224 | BROKEN | 5-10 | SEMI Test |

n-type Si:P | [100] | 4″ | 500 | P/P | 4-6 | SEMI Prime |

n-type Si:P | [100] | 4″ | 350 ±10 | P/P | 3-5 | SEMI Prime |

n-type Si:P | [100] | 4″ | 350 | P/P | 3-5 | SEMI Test, Haze, pits, scratches |

n-type Si:P | [100] | 4″ | 450 | C/C | 3-5 | SEMI Prime |

n-type Si:P | [100] | 4″ | 525 | P/P | 3-9 | SEMI Prime |

n-type Si:P | [100] | 4″ | 525 | P/E | 3-9 | SEMI Prime |

n-type Si:P | [100] | 4″ | 525 | P/E | 3-9 | SEMI Prime, TTV<5μm |

n-type Si:P | [100] | 4″ | 500 ±10 | P/P | 2-5 | SEMI TEST (wafers have spots resembling water splashes, which do not come off), 2Flats, in hard cassettes of 4, 5 & 5 wafers |

n-type Si:P | [100] | 4″ | 250 ±15 | P/P | 1-5 | SEMI Prime |

n-type Si:P | [100] | 4″ | 280 ±2 | P/P | 1-10 | SEMI Prime, TTV<2μm |

n-type Si:P | [100] ±0.2° | 4″ | 400 ±10 | P/P | 1-3 | SEMI Prime, TTV<5μm |

n-type Si:P | [100] | 4″ | 400 ±10 | P/P | 1-10 | SEMI Prime, TTV<5μm |

n-type Si:P | [100] | 4″ | 400 | P/P | 1-10 | SEMI Prime, TTV<1μm |

n-type Si:P | [100] | 4″ | 400 | P/E | 1-6 | SEMI Prime |

n-type Si:P | [100] ±1° | 4″ | 465 ±10 | E/E | 1-3 | SEMI |

n-type Si:P | [100] | 4″ | 500 ±10 | P/P | 1-100 | SEMI |

n-type Si:P | [100-25° towards[110]] ±0.5° | 4″ | 500 | P/P | 1-100 | SEMI Prime, TTV<5μm |

For more information, please visit our website: https://www.powerwaywafer.com,

send us email at [email protected] and [email protected]

Found in 1990, Xiamen Powerway Advanced Material Co., Ltd (PAM-XIAMEN) is a leading manufacturer of semiconductor material in China.PAM-XIAMEN develops advanced crystal growth and epitaxy technologies, manufacturing processes, engineered substrates and semiconductor devices.PAM-XIAMEN’s technologies enable higher performance and lower cost manufacturing of semiconductor wafer.

Before 1990, we are stated owned condensed matter physics research center. In 1990, center launched Xiamen Powerway Advanced Material Co., Ltd (PAM-XIAMEN), now it is a leading manufacturer of compound semiconductor material in China.