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

$ 0.253

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IC REG LDO 5V 1A SOT223 / LDO Regulator Pos 5V 1A Automotive 4-Pin(3+Tab) SOT-223 T/R

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet		NCV1117ST50T3G	12,000	4K		USD					0.163	3d
	Newark	3	NCV1117ST50T3G	9,803	1	Cut Tape	USD	0.597	0.418	0.325	0.325	0.325
	Verical	4	NCV1117ST50T3G	747	28		USD			0.243	0.222	0.222
	Arrow Electronics	2	NCV1117ST50T3G	747	1		USD	0.348	0.295	0.243	0.222	0.222
	Master Electronics		NCV1117ST50T3G	4,000	100		USD			0.215	0.210	0.198

$ 0.147

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MC78M00 Series 0.5 A 5 V Fixed Output SMT LDO Voltage Regulator - DPAK

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet	2	MC78M05BDTG	54,260	1		USD	0.134	0.120	0.118	0.118	0.118	3d
	Future Electronics	2	MC78M05BDTG	5,850	150	Tube	USD				0.143	0.138
	Newark	2	MC78M05BDTG	218	1		USD	0.350	0.269	0.269	0.185	0.183
	Arrow Electronics	3	MC78M05BDTG	101,098	1		USD	0.315	0.247	0.180	0.178	0.178
	Verical	5	MC78M05BDTG	17,625	75		USD			0.135	0.135	0.135

$ 0.122

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1SMA5917B Series 1.5 W 200 mA 4.7 V SMT Zener Voltage Regulator - CASE-403D

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Future Electronics	2	1SMA5917BT3G	1,340,000	5K	Tape & Reel	USD					0.060
	Avnet		1SMA5917BT3G	25,000	5K		USD					0.068	3d
	Newark	3	1SMA5917BT3G	25,000	5K	Tape & Reel	USD					0.099
	Verical	4	1SMA5917BT3G	2,540	18		USD			0.164	0.096	0.084
	Arrow Electronics	4	1SMA5917BT3G	9,736	1		USD	0.370	0.254	0.169	0.099	0.085

NCP114ASN330T1G

$ 0.057

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LDO Regulator, 300 mA, High PSRR 3.3V, Active Discharge, TSOP5

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet	4	NCP114ASN330T1G	192,000	3K		USD					0.030	3d
	Future Electronics	3	NCP114ASN330T1G	309,000	3K	Tape & Reel	USD					0.051
	Newark	3	NCP114ASN330T1G	669	1	Cut Tape	USD	0.156	0.156	0.156	0.156	0.156
	Arrow Electronics	3	NCP114ASN330T1G	3,380	1		USD	0.136	0.092	0.068	0.055	0.047
	Verical	5	NCP114ASN330T1G	408,000	3K		USD					0.042

$ 0.539

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Bipolar junction transistor, NPN, 8 A, 400 V, THT, TO-220, MJE13007G

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet	3	MJE13007G	6,400	1137		USD					0.564	3d
	Newark	2	MJE13007G	131	1		USD	2.060	1.520	0.990	0.768	0.666
	Verical	3	MJE13007G	698	20		USD			0.299	0.299	0.299
	Arrow Electronics		MJE13007G	698	1		USD	0.357	0.299	0.299	0.299	0.299
	Master Electronics		MJE13007G	1,550	50		USD			0.575	0.521	0.475

$ 0.545

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UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - PDIP-8

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet	3	UC3843BNG	2,200	2K		USD					0.325	3d
	Future Electronics		UC3843BNG	150	50	Tube	USD			0.360	0.345	0.320
	Newark	2	UC3843BNG	1,418	1		USD	1.330	1.010	0.848	0.761	0.726
	Verical	4	UC3843BNG	1,860	20		USD			0.523	0.507	0.497
	Arrow Electronics	2	UC3843BNG	1,860	1		USD	1.046	0.822	0.522	0.506	0.506

$ 0.149

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Zener Diode Single 18V 5% 12Ohm 1500mW Automotive 2-Pin SMA T/R / DIODE ZENER 18V 1.5W SMA

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Future Electronics	5	1SMA5931BT3G	70,000	5K	Tape & Reel	USD					0.096
	Avnet	2	1SMA5931BT3G	55,000	5K		USD					0.072	3d
	Newark	3	1SMA5931BT3G	3,096	1	Cut Tape	USD	0.381	0.381	0.169	0.151	0.151
	Verical	4	1SMA5931BT3G	7,900	75		USD			0.150	0.115	0.079
	Arrow Electronics	2	1SMA5931BT3G	7,900	1		USD	0.348	0.207	0.150	0.115	0.079

$ 0.198

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NTGS4141N Series 30 V 7 A 25 mOhm Surface Mount Power MOSFET - TSOP-6

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Future Electronics	2	NTGS4141NT1G	78,000	3K	Tape & Reel	USD					0.143
	Avnet	2	NTGS4141NT1G	36,000	3K		USD					0.145	3d
	Newark	3	NTGS4141NT1G	497	1	Cut Tape	USD	0.044	0.044	0.044	0.044	0.044
	Verical	4	NTGS4141NT1G	276	42		USD			0.207	0.143	0.143
	Arrow Electronics	2	NTGS4141NT1G	276	1		USD	0.294	0.249	0.207	0.143	0.143

$ 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

$ 0.303

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Linear Voltage Regulator, 1 A, 5 to 24 V, Positive Vout: 15.0 V; TJ = 0°C to +125°C

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark		MC7815CD2TG	2,010	1		USD	0.670	0.474	0.371	0.317	0.296
	Arrow Electronics	2	MC7815CD2TG	3,124	1		USD	0.677	0.663	0.363	0.342	0.342
	Verical	3	MC7815CD2TG	3,100	31		USD			0.363	0.342	0.309
	Master Electronics		MC7815CD2TG	1,050	100		USD			0.307	0.281	0.259
	Onlinecomponents.com		MC7815CD2TG	1,050	100	Bulk	USD			0.307	0.281	0.259

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