All DistributorsRochester Electronics (208,623)

Rochester Electronics

Authorized source for active and end-of-life semiconductors

Rochester Electronics specializes in authorized semiconductor solutions, including active and end-of-life devices. Engineers and buyers trust numerous Rochester components to support legacy systems and ensure long-term availability. With one of the largest inventories of finished devices and wafers, the company provides continuity for industries like aerospace, medical, and defense. If you're sourcing Rochester Electronics parts, Octopart provides the access you need to integrated circuits, discrete semiconductors, and more.

Top Manufacturers

Texas Instruments

onsemi

Analog Devices

Infineon

Renesas

NXP Semiconductors

Top Rochester Electronics Categories

Integrated Circuits (ICs)

Power Management ICs

Discrete Semiconductors

Embedded Processors and Controllers

Amplifiers - Op Amps, Buffer, Instrumentation

Microcontrollers

Explore Rochester Electronics Parts

Results: 208,623

Authorized Distributors

Non-Authorized Stocking Distributors

$ 0.203

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74HC Series 2 to 6 V Supply CMOS 3 to 8 Line Decoder - SOIC-16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet		MM74HC138M	16,126	48		USD			0.152	0.146	0.146	3d
	Newark	2	MM74HC138M	16,126	48		USD			0.158	0.158	0.158
	Verical	5	MM74HC138M	4,128	48		USD			0.204	0.196	0.192
	Arrow Electronics	3	MM74HC138M	2,676	1		USD	0.205	0.177	0.168	0.164	0.163
	Master Electronics		MM74HC138M	2,160	96		USD			0.214	0.210	0.198

$ 0.322

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MC14504B: 18 V Hex Non-Inverting Level Shifter using CMOS Technology-TSSOP-16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet	2	MC14504BDTR2G	37,500	2500		USD					0.173	3d
	Newark	2	MC14504BDTR2G	2	1	Cut Tape	USD	0.680	0.484	0.379	0.379	0.379
	Verical	3	MC14504BDTR2G	2,500	2500		USD					0.272
	Arrow Electronics	2	MC14504BDTR2G	23	1		USD	0.673	0.656	0.656	0.656	0.656
	Master Electronics		MC14504BDTR2G	7,500	100		USD			0.367	0.318	0.285

$ 0.078

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Transistor, Mosfet, N-channel, Field Effect, Enhancement Mode, 60V, 0.5A TO-92

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet	2	BS170	718	10K		USD					0.071	3d
	Future Electronics		BS170	18,478	200	Bulk	USD				0.096	0.087
	Newark	2	BS170	33,853	5		USD		0.354	0.234	0.165	0.126
	Verical	5	BS170	8,645	95		USD			0.111	0.083	0.065
	Arrow Electronics	3	BS170	38,438	1		USD	0.210	0.133	0.102	0.076	0.066

$ 0.254

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NCP1117 Series 1 A 1.8 V Fixed Output LDO Positive Voltage Regulator - SOT-223

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet	2	04R7838	5,119	1		USD	0.271	0.271	0.271	0.271	0.271	3d
	Newark	2	NCP1117ST18T3G	5,119	1	Cut Tape	USD	0.203	0.203	0.203	0.203	0.203
	Verical	13	NCP1117ST18T3G	1,282	7		USD		0.382	0.302	0.254	0.213
	Arrow Electronics	3	NCP1117ST18T3G	6,000	1		USD	0.524	0.393	0.304	0.271	0.248
	Master Electronics		NCP1117ST18T3G	6,999	100		USD			0.216	0.211	0.199

$ 0.284

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Bipolar (BJT) Single Transistor, NPN, 50 V, 2 A, 1.68 W, TO-252 (DPAK), Surface Mount

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Future Electronics	5	NJD2873T4G	132,500	2500	Tape & Reel	USD					0.235
	Avnet	3	NJD2873T4G	35,000	2500		USD					0.174	3d
	Newark	4	NJD2873T4G	1,750	1	Cut Tape	USD	0.911	0.582	0.403	0.363	0.363
	Verical	2	NJD2873T4G	827,500	2500		USD					0.181
	Arrow Electronics	2	NJD2873T4G	2	1		USD	0.647	0.647	0.647	0.647	0.647

$ 0.247

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Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 8-Pin SOIC N T/R

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Future Electronics	4	MOC207R2M	90,000	2500	Tape & Reel	USD					0.166
	Avnet	2	MOC207R2M	959	2500		USD					0.258	3d
	Newark	2	MOC207R2M	1,889	1	Cut Tape	USD	0.803	0.561	0.426	0.426	0.426
	Verical	3	MOC207R2M	10,000	2500		USD					0.162
	Arrow Electronics	2	MOC207R2M	6,672	1		USD	0.611	0.472	0.396	0.239	0.198

MC74HC165ADTR2G

$ 0.154

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Shift Register Single 8-Bit Serial/Parallel to Serial Automotive 16-Pin TSSOP T/R

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet	2	MC74HC165ADTR2G	137,500	2500		USD					0.125	3d
	Future Electronics	4	MC74HC165ADTR2G	115,000	2500	Tape & Reel	USD					0.130
	Newark	2	MC74HC165ADTR2G	1,695	1	Cut Tape	USD	0.371	0.256	0.197	0.197	0.197
	Verical	5	MC74HC165ADTR2G	4,900	12		USD			0.182	0.147	0.126
	Arrow Electronics	2	MC74HC165ADTR2G	4,900	1		USD	0.349	0.241	0.182	0.147	0.127

$ 1.205

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Buck Regulator, Switching, 3.0 A, 15 V 3.0 A, Adjustable 1.23-37 V, 52 kHz

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Future Electronics	3	LM2576D2T-ADJG	1,150	50	Tube	USD			1.210	1.180	1.150
	Avnet	3	LM2576D2T-ADJG	150	50		USD			1.264	1.210	1.210	3d
	Newark		LM2576D2T-ADJG	119	1		USD	2.550	1.880	1.410	1.380	1.360
	Verical	5	LM2576D2T-ADJG	68	8		USD		1.629	1.122	1.110	1.077
	Arrow Electronics	3	LM2576D2T-ADJG	32	1		USD	2.289	1.734	1.734	1.734	1.734

$ 0.041

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Diode, Zener, Standard, Vr 5.6V, If 10MA, Pkg SOD-123, Vf 0.9V, Tj +150DEGC, Pd 500MW

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Future Electronics	6	MMSZ5232BT1G	1,326,000	3K	Tape & Reel	USD					0.023
	Avnet	2	MMSZ5232BT1G	345,000	3K		USD					0.016	3d
	Newark	3	MMSZ5232BT1G	21,956	1	Cut Tape	USD	0.157	0.157	0.062	0.041	0.041
	Verical	4	MMSZ5232BT1G	257,329	20409
	Arrow Electronics	3	MMSZ5232BT1G	26,697	1		USD	0.147	0.095	0.055	0.034	0.027

$ 6.450

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Translator LVCMOS/LVTTL to LVPECL 2-CH Unidirectional 8-Pin TSSOP Tube

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet	2	MC100EPT22DTG	100	170		USD				5.869	5.808	3d
	Verical	3	MC100EPT22DTG	22	2		USD		8.136	6.897	6.138	6.138
	Arrow Electronics	2	MC100EPT22DTG	53	1		USD	10.548	8.374	7.763	7.763	7.763
	Rochester Electronics		MC100EPT22DTG	329			USD			6.040	5.410	5.090	12h
	DigiKey		MC100EPT22DTGOS-ND	719	1	Tube	USD	10.870	8.508	7.266	6.616	6.616

Rochester Electronics Popular Parts

LM324N by Texas Instruments

Texas InstrumentsLM324NAmplifiers - Op Amps, Buffer, InstrumentationView

2SB1223 by onsemi

onsemi2SB1223TransistorsView

BC856B,215 by Nexperia

NexperiaBC856B,215BJTsView

BAV23,215 by Nexperia

NexperiaBAV23,215Rectifier DiodesView