台湾前鼎光电成立于1998年，是台湾上市公司（股票代码4908）中唯一一家专注于光模块的厂商，是台湾光模块代表厂商，在单纤双向（BIDI）模块，2*5 SFF模块，及DVI光纤延长器等方面具有性价比优势。

Optical Transceiver / 2x5 SFF / OC3/STM1/Fast Ethernet(RoHS)

Partnumber	Datarate	Wavelength	Media	Distance	Application	Tx Power	Rx Sens	Temp	Voltage	PDF
LM34-A3S-PC-N	125M/155M	1310(LED)	MMF	2km	Fast Ethernet/OC3	-14 ~ -20	< -31	0 to 70	3.3V
LM34-A3S-PI-N	125M/155M	1310(LED)	MMF	2km	Fast Ethernet/OC3	-14 ~ -20	< -31	-40 to 85	3.3V
LS34-A3C-PC-N	125M/155M	1310(FP)	SMF	15km	Fast Ethernet/OC3	0 ~ -20	< -32	0 to 70	3.3V
LS34-A3C-PI-N	125M/155M	1310(FP)	SMF	15km	Fast Ethernet/OC3	0 ~ -20	< -32	-40 to 85	3.3V
LS34-A3S-PC-N	125M/155M	1310(FP)	SMF	30km	S1.1/Fast Ethernet	-8 ~ -15	< -34	0 to 70	3.3V
LS34-A3S-PI-N	125M/155M	1310(FP)	SMF	30km	S1.1/Fast Ethernet	-8 ~ -15	< -34	-40 to 85	3.3V
LS34-A3L-PC-N	125M/155M	1310(FP)	SMF	60km	L1.1/Fast Ethernet	0 ~ -5	< -35	0 to 70	3.3V
LS34-A3L-PI-N	125M/155M	1310(FP)	SMF	60km	L1.1/Fast Ethernet	0 ~ -5	< -35	-40 to 85	3.3V
LS44-A3L-PC-N	125M/155M	1550(DFB)	SMF	100km	L1.2/Fast Ethernet	0 ~ -5	< -35	0 to 70	3.3V
LS44-A3L-PI-N	125M/155M	1550(DFB)	SMF	100km	L1.2/Fast Ethernet	0 ~ -5	< -35	-40 to 85	3.3V
LS44-A3U-PC-N	125M/155M	1550(DFB)	SMF	120km	Extended L1.2	+5 ~ 0	< -35	0 to 70	3.3V
‍LS44-A3U-PI-N	125M/155M	1550(DFB)	SMF	120km	Extended L1.2	+5 ~ 0	< -35	-40 to 85	3.3V
‍LS34-A3L-PC-Nxx	125M/155M	1270 ~ 1450	SMF	31dB margin	CWDM	+3 ~ -4	< -35	0 to 70	3.3V
LS44-A3L-PC-Nxx	125M/155M	1470 ~ 1610	SMF	31dB margin	CWDM	+3 ~ -4	< -35	0 to 70	3.3V
LS34-A3U-PC-Nxx	125M/155M	1270 ~ 1450	SMF	35dB margin	CWDM	+5 ~ 0	< -35	0 to 70	3.3V
LS44-A3U-PC-Nxx	125M/155M	1470 ~ 1610	SMF	35dB margin	CWDM	+5 ~ 0	< -35	0 to 70	3.3V