芯片原子钟  Chip-Scale Atomic Clock(CSAC)依托原子能级跃迁的固有共振频率作为基准,是超高精度时间频率基准设备,频率准确度、长期稳定度远超各类石英晶振,为全域精准授时与时频同步提供核心标准。产品应用:卫星导航系统、通信网络基建、授时中心、天文探测等

芯片原子钟

CPT原子钟

铷原子钟

产品图片晶振型号封装尺寸(mm)输出频点温度范围(℃)频温特性工作电压功耗

开机锁定时间(常温)

频率漂移率

(开机1天后)

频率稳定度规格书
QT10

QT10

127x94X31.510MHz

-40~+60℃

≤2E-10

(-40~+60℃)

+22Vdc~+30Vdc

Steady power consumptio

n≤12W

Max 功耗

≤28W

Room temperature:

≤5minutes

-40℃:

≤10minutes

≤1E-12/24h

≤1E-11/s

≤3E-12/10s

≤1E-12/100s

≤3E-13/1000s

QT21G

QT21G

127x94X3210MHz

-40~+70℃

≤1E-10

(-40~+60℃)

+11.4Vdc~+16Vdc

Steady 功耗≤10W

Max 功耗

≤23W

Room temperature:

≤5minutes

-40℃:

≤12minutes

≤1.5E-12/24h

≤1E-11/s

≤3E-12/10s

≤1E-12/100s

QT21

QT21

89x76X2810MHz

-40~+60℃

≤3E-10

(-40~+60℃)

+11.4Vdc~+30Vdc

Steady 功耗≤10W

Max 功耗

≤23W

Room temperature:

≤5minutes

-40℃:

≤20minutes

≤1.5E-12/24h

≤1E-11/s

≤3E-12/10s

≤1E-12/100s

QT32

QT32

50.8x50.8x1810MHz

-20~+60℃

≤5.0E-10

(-20~+60℃)

+5Vdc

±0.1Vdc

Steady 功耗

≤6W

Max 功耗

≤20W

Room temperature:

≤5minutes

-40℃:

≤15minutes

≤5E-12/24h

≤5E-11/s

≤1.6E-11/10s

≤5E-12/100s

QT31 铷原子钟

QT31

50.8x50.8X2510MHz

-5~+60℃

≤2E-10

(-5~+60℃)

≤1E-10

(+20~+40℃)

+5Vdc

±0.1Vdc

Steady 功耗

≤6W(5V)

Max 功耗

≤20W(5V)

Room temperature:

≤5minutes

-5℃:

≤15minutes

≤5E-12/24h

≤5E-11/s

≤1.8E-11/10s

≤7E-12/100s

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