PCB - FR4 Standard

	Unit	IPC TM 650	S1000H	S1000-2M	S1600
TG	°C	2.4.25	155	185	135
Cte-Z	ppm/°C	2.4.24	37	41	55
Dielectric constant	etched@1MHZ	2.5.5.2	4.6	4.7	4.7
Electrical strengh	KV/mm	2.5.6.2	-	-	-
Dieletric breakdown	KV	2.5.6	>45	>45	60
Surface resistivity	MO	2.5.17.1	3.5*10^7	2.2*10^7	5*10^7
Tracking resistance CTI	V	2.4.24	PLC3	PLC3	PLC0
Td260	min	2.4.24.1	>60	>60	15
Td288	min	2.4.24.1	20	30	2
Td value	°C	2.4.24.6	348	355	310
Flammability	Grade	UL94	UL94-V0	UL94-V0	UL94-V0