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AF250 Teflon Wire

Space wire with PTFE insulation Product Standard: GJB 773A-2000, AF250, AFP250

Type	Description	Application	Insulation Material	Color	The permissible continuing temperature /℃	Rated Voltage /V	Nominal cross-section /mm²
AF-250 (FF4-2)	Space wire with PTFE insulation	For line of aerospace, electrical appliance, telecommunication equipment and instrument	PTFE		-60 ~ + 250	600	0.06 ~ 3
AFP-250 (FFP4-2)

Type	Nominal cross-section /mm²	AWG	Construction pcs /mm	Max.OD of cable /mm	Structure core D.C. Resistance is not than Ω/km when it is 20℃
AF-250 （ FF4-2 ）	0.06	30	7/0.10	1.0	348.90
	0.12	26	7/0.15	1.15	150.70
	0.2	24	7/0.2	1.40	81.50
	0.35	22	19/0.16	1.60	46.90
	0.5	20	19/0.18	1.80	37.10
	0.75	18	19/0.23	2.05	22.70
	1.0	17	19/0.26	2.20	17.80
	1.2	16	19/0.28	2.40	15.30
	1.5	15	19/0.32	2.60	22.70
	2.0	14	19/0.37	2.85	8.78
	2.5	13	19/0.41	3.30	7.25
	2.5	13	49/0.26	3.50	7.10
	3.0	12	37/0.32	3.50	6.03
	3.0	12	49/0.28	3.80	6.10
AFP-250 （ FF4P-2 ）	0.06	30	7/0.10	1.45	348.90
	0.12	26	7/0.15	1.75	150.70
	0.2	24	7/0.20	1.95	81.50
	0.35	22	19/0.16	2.15	46.90
	0.5	20	19/0.18	2.35	37.10
	0.75	18	19/0.23	2.60	22.70
	1.0	17	19/0.26	2.85	17.80
	1.2	16	19/0.28	3.10	15.30
	1.5	15	19/0.32	3.30	22.70
	2.0	14	19/0.37	3.5	8.78
	2.5	13	19/0.41	4.00	7.25
	2.5	13	49/0.26	4.20	7.10
	3.0	12	37/0.32	4.30	6.03
	3.0	12	49/0.28	4.50	6.10

1. Structure Chart

1). Silver or nickel coated copper conductor
2). PTFE 3). Silvered or tinned copper braid

2. basic mechanical design feature:
1). AF type wire is able to withstand AC 50Hz5000V spark breakdown test, or AC 50Hz2500V immersion voltage test for 1min.
2). AFP type wire is able to withstand AC 50Hz2500V voltage test between core and shielding for 1min.
3). Insulation resistance of finished wire is not less than 106Ωat room temperature.
4). Knitting tightness is not less than 80％