Name: U291
Brand: Vishay Siliconix
SKU: U291
Availability: InStock
Rating: 5 (78 reviews)

U291

For Reference Only

Part Number	U291
Manufacturer	Vishay Siliconix
Description	JFET N-CH 30V 0.5W TO-206AC
Datasheet	U291 Datasheet U291 Specifications
Package	TO-206AC, TO-52-3 Metal Can
ECAD
In Stock	12,336 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 27 - May 2 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # U291 (Transistors - JFETs) is manufactured by Vishay Siliconix and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For U291 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add U291 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of U291.

U291 Specifications

Manufacturer	Vishay Siliconix
Category	Discrete Semiconductor Products - Transistors - JFETs
Package	TO-206AC, TO-52-3 Metal Can
ECAD
Series	-
FET Type	N-Channel
Voltage - Breakdown (V(BR)GSS)	30V
Drain to Source Voltage (Vdss)	-
Current - Drain (Idss) @ Vds (Vgs=0)	200mA @ 10V
Current Drain (Id) - Max	-
Voltage - Cutoff (VGS off) @ Id	1.5V @ 3nA
Input Capacitance (Ciss) (Max) @ Vds	160pF @ 0V
Resistance - RDS(On)	7 Ohm
Power - Max	500mW
Operating Temperature	-55°C ~ 150°C (TJ)
Mounting Type	Through Hole
Package / Case	TO-206AC, TO-52-3 Metal Can
Supplier Device Package	TO-206AC (TO-52)

U291 Datasheet

U291 Reviews

Keyl*****utista

April 4, 2023

★ ★ ★ ★ ★

It fit exactly in the same location as the original. Works great and no problem. Good purchase.

Natha*****Hampton

March 12, 2023

★ ★ ★ ★ ★

Very good product for electronic projects and are of great quality and test great.

Addil*****algado

March 10, 2023

★ ★ ★ ★ ★

Thousands of in stock parts with low cost shipping and standard quality.

Chl*****Wali

February 19, 2023

★ ★ ★ ★ ★

Great item at a great price. Quick shipping. Nice seller. Rad transaction!

Write a Review

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U291 Packaging

U291 FAQ

1. How to order U291 on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that U291 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the U291. All suppliers must pass our qualification reviews before they can publish their products including U291 on Heisener; we pay more attention to the channels and quality of U291 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the U291 price and inventory displayed accurate?

The price and inventory of U291 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of U291?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the U291 we delivered, we will accept the replacement or return of the U291 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of U291.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as U291 pin diagram, U291 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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U291 Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number	Manufacturer	Description	Stock
3RU29163BJ20 D# 71129144	Siemens	TOUCH PROT LOAD SIDE F 3-P S00 R LUG RoHS: Not Compliant	0
3RU29163AA01 D# 70240184	Siemens	Stand-Alone Install Brkt S00 Screw RoHS: Not Compliant	27
3RU29163AC01 D# 70383003	Siemens	Support Bracket Support For Use With 3Rb30 Series, 3Rb31 Series, 3Ru21 Series RoHS: Compliant	48
BWU2919 D# 71889270	Bihl+Wiedemann GmbH	24 Volt AS-i 3.0 PROFINET Gateway in Stainless Steel, 1 master RoHS: Compliant	0
3RU29163BJ21 D# 71129145	Siemens	TOUCH PROT LINE SIDE F 3-P S00 R LUG RoHS: Not Compliant	0
BWU2912 D# 71889269	Bihl+Wiedemann GmbH	AS-i Motor Module, IP67, M12 for SEW frequency inverter, 2I RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
900-011ZU29-1P4 D# 900-011ZU29-1P4	Glenair Inc	MIL-C-28840 SHIP BOARD CRIMP THREADED CONNECTOR - Bulk (Alt: 900-011ZU29-1P4) RoHS: Not Compliant	0
900-011ZU29-1F1 D# 900-011ZU29-1F1	Glenair Inc	MIL-C-28840 SHIP BOARD CRIMP THREADED CONNECTOR - Bulk (Alt: 900-011ZU29-1F1) RoHS: Not Compliant	0
900-010ZU29-1G1 D# 900-010ZU29-1G1	Glenair Inc	MIL-C-28840 SHIP BOARD CRIMP THREADED CONNECTOR - Bulk (Alt: 900-010ZU29-1G1) RoHS: Not Compliant	0
900-016ZU29-1G6 D# 900-016ZU29-1G6	Glenair Inc	MIL-C-28840 SHIP BOARD CRIMP THREADED CONNECTOR - Bulk (Alt: 900-016ZU29-1G6) RoHS: Not Compliant	0
900-011ZU29-1A2 D# 900-011ZU29-1A2	Glenair Inc	MIL-C-28840 SHIP BOARD CRIMP THREADED CONNECTOR - Bulk (Alt: 900-011ZU29-1A2) RoHS: Not Compliant	0
900-012ZU29-1B3 D# 900-012ZU29-1B3	Glenair Inc	MIL-C-28840 SHIP BOARD CRIMP THREADED CONNECTOR - Bulk (Alt: 900-012ZU29-1B3) RoHS: Not Compliant	0
900-010ZU29-1A4 D# 900-010ZU29-1A4	Glenair Inc	MIL-C-28840 SHIP BOARD CRIMP THREADED CONNECTOR - Bulk (Alt: 900-010ZU29-1A4) RoHS: Not Compliant	0
900-016ZU29-1E1 D# 900-016ZU29-1E1	Glenair Inc	MIL-C-28840 SHIP BOARD CRIMP THREADED CONNECTOR - Bulk (Alt: 900-016ZU29-1E1) RoHS: Not Compliant	0
900-016ZU29-1F6 D# 900-016ZU29-1F6	Glenair Inc	MIL-C-28840 SHIP BOARD CRIMP THREADED CONNECTOR - Bulk (Alt: 900-016ZU29-1F6) RoHS: Not Compliant	0
900-010ZU29-1B6 D# 900-010ZU29-1B6	Glenair Inc	MIL-C-28840 SHIP BOARD CRIMP THREADED CONNECTOR - Bulk (Alt: 900-010ZU29-1B6) RoHS: Not Compliant	0
900-012ZU29-1P2 D# 900-012ZU29-1P2	Glenair Inc	MIL-C-28840 SHIP BOARD CRIMP THREADED CONNECTOR - Bulk (Alt: 900-012ZU29-1P2) RoHS: Not Compliant	0
900-012ZU29-1A3 D# 900-012ZU29-1A3	Glenair Inc	MIL-C-28840 SHIP BOARD CRIMP THREADED CONNECTOR - Bulk (Alt: 900-012ZU29-1A3) RoHS: Not Compliant	0
900-014ZU29-1D2 D# 900-014ZU29-1D2	Glenair Inc	MIL-C-28840 SHIP BOARD CRIMP THREADED CONNECTOR - Bulk (Alt: 900-014ZU29-1D2) RoHS: Not Compliant	0
900-011ZU29-1G2 D# 900-011ZU29-1G2	Glenair Inc	MIL-C-28840 SHIP BOARD CRIMP THREADED CONNECTOR - Bulk (Alt: 900-011ZU29-1G2) RoHS: Not Compliant	0
900-014ZU29-1S4 D# 900-014ZU29-1S4	Glenair Inc	MIL-C-28840 SHIP BOARD CRIMP THREADED CONNECTOR - Bulk (Alt: 900-014ZU29-1S4) RoHS: Not Compliant	0

Part Number

Manufacturer

Description

Stock

U291

Vishay Siliconix

QTDMU29114-A00C

UNKNOWN

Part Number	Manufacturer	Description	Stock
U291-E3	Vishay Siliconix	TO206AC NCH JFET	0
U291	Siemens	Customer Item	0
PQ1U291M2ZPH	Sharp Microelectronics of the Americas	IC REG LDO 2.9V 0.15A SOT23-5	0

Part Number

Manufacturer

Description

Stock

SELU2910D-S

D# C1S721000065535

Sanken Electric Co Ltd

LED Uni-Color Orange 591nm 2-Pin T-1 T/R

RoHS: Compliant

Min Qty: 5

Container: Cut Tape

1235

Part Number	Manufacturer	Description	Stock
U291 D# U291-ND	Vishay Siliconix	JFET N-CH 30V 0.5W TO-206AC	0
U291-E3 D# U291-E3-ND	Vishay Siliconix	JFET N-CH 30V 0.5W TO-206AC	0
PQ1U291M2ZPH D# PQ1U291M2ZPH-ND	Sharp Microelectronics of the Americas	IC REG LINEAR 2.9V 150MA SOT23-5	0

Part Number

Manufacturer

Description

Stock

BU2911

ROHM Semiconductor

In stock shipping within 2days

231

U291

Vishay Intertechnologies

In stock shipping within 2days

745

Part Number	Manufacturer	Description	Stock
3RU29163AA01 D# 3529751	Siemens	STAND-ALONE ASSY SUPPORT, OVERLOAD RELAY RoHS: Compliant Min Qty: 1 Container: Each	3
3RU2916-3BJ21 D# 3481144	Siemens	CONTROL GEAR & SWITCH GEAR RoHS: Compliant Min Qty: 10 Container: Each	0
3RU2916-3BJ20 D# 3481143	Siemens	CONTROL GEAR & SWITCH GEAR RoHS: Compliant Min Qty: 10 Container: Each	0
3RU29163AC01 D# 3529752	Siemens	STAND-ALONE ASSY SUPPORT, OVERLOAD RELAY RoHS: Compliant Min Qty: 1 Container: Each	3

Part Number	Manufacturer	Description	Stock
GP1U291Q	Sharp Microelectronics of the Americas	OEM/CM QUOTES ONLY \| NO BROKERS	299
CR52AU29138880	MHZ	OEM/CM QUOTES ONLY \| NO BROKERS	3
WU291EGW	UNKN	OEM/CM QUOTES ONLY \| NO BROKERS	298
A31U291351REVE		OEM/CM QUOTES ONLY \| NO BROKERS	5
BACRH14U291R0BD		OEM/CM QUOTES ONLY \| NO BROKERS	49
A31U2913785	NORTHROP	OEM/CM QUOTES ONLY \| NO BROKERS	1
3RU29163AA01	SIEMENS	OEM/CM QUOTES ONLY \| NO BROKERS	7
A31U291351		OEM/CM QUOTES ONLY \| NO BROKERS	1
A31U291377	N/A	OEM/CM QUOTES ONLY \| NO BROKERS	4
3RU29163AC01	SIEMENS	OEM/CM QUOTES ONLY \| NO BROKERS	3
U291	New Jersey Semiconductor Products Inc	OEM/CM QUOTES ONLY \| NO BROKERS	18
BU2913FT1		OEM/CM QUOTES ONLY \| NO BROKERS	345
U2912J	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	238
CCU291	ITT/CANNON	OEM/CM QUOTES ONLY \| NO BROKERS	5
A31U29137159	NORTHROP84	OEM/CM QUOTES ONLY \| NO BROKERS	9

Part Number

Manufacturer

Description

Stock

CPU2916-100MC

Shenzhen Codaca Electronic Co Ltd

Part Number	Manufacturer	Description	Stock
GP1U291Q	Sharp Microelectronics of the Americas	OEM/CM Immediate delivery	9758
BU2913F	ROHM Semiconductor	OEM/CM Immediate delivery	75
GP8U291Q	Sharp Microelectronics of the Americas	OEM/CM Immediate delivery	9878
U291	Vishay Intertechnologies	OEM/CM Immediate delivery	745

Part Number

Manufacturer

Description

Stock

U291/U

Eaton Interconnect

RoHS: Compliant

SU291A

Hewlett Packard Co

HPI-SAMSUNG CLT-M503S MAGENTA TONER CRTG

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SU291A

D# XSDXS0000047720

Hewlett Packard Co

HPI-SAMSUNG CLT-M503S MAGENTA TONER CRTG

U291/U

D# U291/U

COOPER INTERCONNECT

Part Number	Manufacturer	Description	Stock
3RU29163AA01 D# 89AH1780	Siemens	STAND-ALONE ASSY SUPPORT, OVERLOAD RELAY ROHS COMPLIANT: YES RoHS: Compliant Min Qty: 1 Container: Bulk	0
900-011ZU29-1F1 D# 12AJ5514	Glenair Inc	Circular Connector RoHS: Not Compliant Min Qty: 1 Container: Bulk	0
3RU29163AC01 D# 89AH1781	Siemens	STAND-ALONE ASSY SUPPORT, OVERLOAD RELAY ROHS COMPLIANT: YES RoHS: Compliant Min Qty: 1 Container: Bulk	0

Part Number	Manufacturer	Description	Stock
U291 D# NS-U291	InterFET Corporation	OEM/CM ONLY	3620
TPU291 D# NS-TPU291	VARIOUS	OEM/CM ONLY	7781
VSC125U29.1 D# NS-VSC125U29.1	Voltage Multipliers Inc	OEM/CM ONLY	1194
PQ1U291M2ZPH D# NS-PQ1U291M2ZPH	Sharp Microelectronics of the Americas	OEM/CM ONLY	6613
VSC90U29.1 D# NS-VSC90U29.1	Voltage Multipliers Inc	OEM/CM ONLY	2548

Part Number

Manufacturer

Description

Stock

U291

Vishay Siliconix

TRANSISTOR

Part Number

Manufacturer

Description

Stock

U291/U

D# U291_U

Cooper Interconnect

Military

Part Number

Manufacturer

Description

Stock

BREIR-U2916

D# 000000000004969827

Thomas & Betts

PA BREIRU2916 BRAID TERM PA6 NW16 1

Part Number	Manufacturer	Description	Stock
900011ZU291F1	GLENAIR INC	OEM/CM ONLY	100
WU291EGW		OEM/CM ONLY	266
GP1U291Q	Sharp Microelectronics of the Americas	OEM/CM ONLY	276
BACRH14U291R0BD		OEM/CM ONLY	59
BU2911	ROHM Semiconductor	OEM/CM ONLY	956
3RU29163AC01	Siemens	OEM/CM ONLY	98
U291/U	PCI	OEM/CM ONLY	384
BU2913F	ROHM Semiconductor	OEM/CM ONLY	86
T10A06005L300370U291	MICROTHERM	OEM/CM ONLY	133
BU2913FT1		OEM/CM ONLY	316
M55342K06U291DR	Vishay Dale	OEM/CM ONLY	96
U2912J	National Semiconductor Corporation	OEM/CM ONLY	216
U291	InterFET Corporation	OEM/CM ONLY	76

Part Number	Manufacturer	Description	Stock
U291	Vishay Intertechnologies	IN stock Immediate delivery	740
BU2913F	ROHM Semiconductor	IN stock Immediate delivery	70
GP8U291Q	Sharp Microelectronics of the Americas	IN stock Immediate delivery	9893
GP1U291Q	Sharp Microelectronics of the Americas	IN stock Immediate delivery	9773

Part Number

Manufacturer

Description

Stock

2913092-1

SOURIAU-SUNBANK

SUNBANK BACKSHELL

Part Number

Manufacturer

Description

Stock

U291

SILICONIX

shipping today

432

GP1U291Q

Sharp Corp

shipping today

9763

Part Number

Manufacturer

Description

Stock

3RU29163AA01

D# 3529751

Siemens

STAND-ALONE ASSY SUPPORT, OVERLOAD RELAY

RoHS: Compliant

Min Qty: 1

Container: Each

3RU29163AC01

D# 3529752

Siemens

STAND-ALONE ASSY SUPPORT, OVERLOAD RELAY

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

U291

Certified Quality

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