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Segment Information - Revenue by Product Line (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2022	Aug. 01, 2021	Jul. 31, 2022	Aug. 01, 2021
Revenue from External Customer [Line Items]
Net sales	$ 209,254	$ 185,004	$ 411,403	$ 355,376
Signal Integrity
Revenue from External Customer [Line Items]
Net sales	87,355	73,087	166,657	139,782
Wireless and Sensing
Revenue from External Customer [Line Items]
Net sales	67,640	62,593	134,939	121,100
Protection
Revenue from External Customer [Line Items]
Net sales	$ 54,259	$ 49,324	$ 109,807	$ 94,494
Net sales | Product Concentration Risk
Revenue from External Customer [Line Items]
Concentration risk, percentage	100.00%	100.00%	100.00%	100.00%
Net sales | Signal Integrity | Product Concentration Risk
Revenue from External Customer [Line Items]
Concentration risk, percentage	42.00%	39.00%	40.00%	39.00%
Net sales | Wireless and Sensing | Product Concentration Risk
Revenue from External Customer [Line Items]
Concentration risk, percentage	32.00%	34.00%	33.00%	34.00%
Net sales | Protection | Product Concentration Risk
Revenue from External Customer [Line Items]
Concentration risk, percentage	26.00%	27.00%	27.00%	27.00%

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