Name: 1814
Brand: TKD Science and Technology Co., Ltd.

The TKD BAW Filter 1814 series is a bulk acoustic wave filter in a 1.8 × 1.4 mm package, combining steep filter skirts with low insertion loss for demanding RF bands. It serves 5G NR, Wi-Fi 6/6E and carrier aggregation front-end designs.

Specification of 1814

Type	Part Number	Band	Freq. Range	Package	Power/dBm
Consumer Grade	BF3G45300MAA1411	N77_300MHZ_TX	3300~3600MHz	1411	33
Consumer Grade	BF2G45082MFA1109	2.4G_WIFI	2401~2483MHz	1109	27
Satcom Series	BF1G99030MAA3030	N256_UL	1980~2010MHz	3030	32
	BF2G19030MAA3030	N256_DL	2170~2200MHz	3030	32
	BF2G25100MAA3030	Satellite S Band	2200~2300MHz	3030	32
Beidou Series	BF2G49008MAA3030	BeidouIII_8MHz	2488~2496MHz	3030	32
Beidou Series	BF2G49016MFA3030	BeidouIII_16MHz	2484~2500MHz	3030	32
Mobile Micro DAS	BF2G59160MAA1411	B41(160MHz)_TRX	2515~2675MHz	1411	33
	BF1G72025MAA1411	B3(25MHZ)_RX	1710~1735MHz	1411	32
	BF1G81025MAA1411	B3(25MHZ)_TX	1805~1830MHz	1411	32
	BF2G34050MAA1411	B40(50HZ)_TRX	2320~2370MHz	1411	30
	BD1G74075MAA1814	B3(75MHZ)_DPX	1710~1785MHz/1805~1880MHz	1814	30
	BD1G77025MAA1814	B3(25MHZ)_DPX	1710~1735MHz/1805~1830MHz	1814	30
China Unicom Micro DAS	BF1G95060MAA1109	B1_TX	1920~1980MHz	1109	31
	BF2G14060MAA1109	B1_RX	2110~2170MHz	1109	31
	BF1G76050MAA1411	B3(50MHz)_TX	1735~1785MHz	1411	32
	BF1G86050MAA1411	B3(50MHz)_RX	1830~1880MHz	1411	32
	BF3G50200MAA1411	N77_200MHz	3400~3600MHz	1411	31
	BD1G95060MAA1612	B1_DPX	1920~MHz/2110~2170MHz	1612	31
	BD1G76050MAA1814	B3(50MHz)_DPX	1735~1785MHz/1830~1880MHz	1814	30