FUNCTION:read /write      CORE MATERIAL:sendust        PASS:2,000K

ITEM 测定项目	MEASURING CONDITION 测定条件		SPECIFICATION 规格
Inductance 电感	1KHz,100mV	Read	mH	400±100
		Write	mH	2.0±0.5
D.C　resistance 直流电阻	20℃	Read	Ω	250±62.5
		Write	Ω	4.0±1.0
Recording density 记录密度			FCPI	420
Tape speed 带速			IPS	8.0
Test tape 磁带类型			Oe	3M777 (290Oe)
Write current 写入电流			mAp-p	40±10
Read output 读取力			mVp-p	43±10.75
Insulation Resistance 绝缘电阻	100 V D.C		MAG-OHM	10Min.
RESOLUTION 分辨率			%	80Min
E.T.W 有效磁道宽度		Read	mm	1.0±0.1
		Write	mm	3.0±0.2
Gap Length			um	17±5
Head size 磁头外观尺寸			mm	14.6x12.45x15.8

Features	Excellent wear resistance and corrosion resistance. Conforms to ISO standard. Long life time.
Application	Reader/Writer for magnetic cards.