Bulls-Eye Combo-Lids

Bulls-eye lids are glass Kovar lids with a hermetic glass to metal sealed window designed for E-PROM applications.

Bulls-eye lids:

Glass enables quick erasure and reprogramming of the semiconductor chip
Glass to metal seal is hermetic and passes leak test MIL STD 883, Method 1014

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Chelsea Part#	Materion #	OD	OD	OD	ID	ID	ID	Lid	Lens	Comments		PDF
	#	LENGTH	WIDTH	RADIUS	LENGTH	WIDTH	RADIUS	Thickness	DIA		Quantity
LB383R	C-2368-21-50M/50/350NI-GK	0.383	0.260	0.030	0.332	0.209	0.020	.039-.044″	.166″		0
LB430S	C-830-21-50M/50MNI-GKL	0.430	0.430	0.030	0.360	0.360	0.020	.039-.044″	.300″		0
LB493S	C-372-21-50M/50/350NI-GKL	0.493	0.493	0.030	0.423	0.423	0.020	.039-.044″	.300″		0
LB530S	C-1896-24-50M/50/350NI-GKL	0.530	0.530	0.030	0.450	0.450	0.020	.039-.044″	.300″		0
LB530S1	C-849-21-50M/50/350NI-GKL	0.530	0.530	0.026	0.470	0.470	0.020	.039-.044″	.300″		0
LB530R	C-3678-21-50M/50/350NI-GKL	0.530	0.430		0.480	0.380		.039-.044″	.330″	Chamfered Corners	0
LB550S	C-857-21-50M/50/350NI-GKL	0.550	0.550	0.030	0.470	0.470	0.020	.039-.044″	.350″		0
LB580S	C-2193-21-50M/50/350NI-GKL	0.580	0.470	0.030	0.510	0.400	0.020	.039-.044″	.350″		0
LB605S	C-938-25-50M/100MNI-GKL	0.605	0.605	0.030	0.535	0.535	0.020	.039-.044″	.350″		0
LB625R	C-933-25-50M/100MNI-GKL	0.625	0.500	0.030	0.525	0.400	0.020	.039-.044″	.300″		0
LB710S	C-2495-21-50M/50/350NI-GKL	0.710	0.710	0.030	0.630	0.630	0.025	.039-.044″	.500″		0

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Chelsea Technology, Inc.

300 Willow Street, North Andover, MA 01845
978-682-3000
info@chelseatech.com