Name: BA3121
Brand: Rohm Semiconductor
SKU: BA3121
Price: 0.8956 USD
Availability: InStock
Rating: 5 (126 reviews)

BA3121

For Reference Only

Part Number	BA3121
Manufacturer	Rohm Semiconductor
Description	IC AMP AUDIO STER AB 8DIP
Datasheet	BA3121 Datasheet BA3121 Specifications
Package	8-DIP (0.300", 7.62mm)
ECAD
In Stock	5,632 piece(s)
Unit Price	$ 0.8956 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 12 - Jun 17 (Choose Expedited Shipping)
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Part Number # BA3121 (Linear - Amplifiers - Audio) is manufactured by Rohm Semiconductor 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 BA3121 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add BA3121 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of BA3121.

BA3121 Specifications

Manufacturer	Rohm Semiconductor
Category	Integrated Circuits (ICs) - Linear - Amplifiers - Audio
Package	8-DIP (0.300", 7.62mm)
ECAD
Series	-
Type	Class AB
Output Type	2-Channel (Stereo)
Max Output Power x Channels @ Load	-
Voltage - Supply	4 V ~ 18 V
Features	-
Mounting Type	Through Hole
Operating Temperature	-30°C ~ 85°C (TA)
Supplier Device Package	8-DIP
Package / Case	8-DIP (0.300", 7.62mm)

BA3121 Datasheet

BA3121 Reviews

Kyng*****ersen

April 7, 2023

★ ★ ★ ★ ★

Always the correct parts in the correct amounts are received. Fantastic Quality Control and Great Selection. Heisener has became to be one of my best suppliers for many years now.

Cleme***** Chana

April 5, 2023

★ ★ ★ ★ ★

Absolutely the best source for wire, connectors, terminal strips, panel lights, etc. for model railroaders. Web site is the best in the business.

Chai*****thur

March 23, 2023

★ ★ ★ ★ ★

very pleased with item, thank you.

Cesa*****ements

March 4, 2023

★ ★ ★ ★ ★

Bought these to help prevent solar panels from feeding back. Works great and doesn't get as hot.

Mek*****Pal

February 25, 2023

★ ★ ★ ★ ★

Competitively priced set of diodes, tested as described. Quality is about what you would expect for no- or off-brand.

Grey*****Korpal

February 24, 2023

★ ★ ★ ★ ★

Heisener is awesome! Never any issues whatsoever. Product selection is good and delivery is on time.

Aar*****Garg

February 20, 2023

★ ★ ★ ★ ★

Itams as described Fast and cheap shipping.

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BA3121 Packaging

BA3121 FAQ

1. How to order BA3121 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 BA3121 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the BA3121. All suppliers must pass our qualification reviews before they can publish their products including BA3121 on Heisener; we pay more attention to the channels and quality of BA3121 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the BA3121 price and inventory displayed accurate?

The price and inventory of BA3121 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 BA3121?

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 BA3121 we delivered, we will accept the replacement or return of the BA3121 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 BA3121.

(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 BA3121 pin diagram, BA3121 datasheet?

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

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BA3121 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

BA3121F-E2

D# V72:2272_18338053

ROHM Semiconductor

SP Amp ISOL Amp Dual 18V Automotive 8-Pin SOP T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

BA3121F-E2

D# BA3121F-E2

ROHM Semiconductor

Ground Isolation Amplifier 8-Pin SOP T/R - Tape and Reel (Alt: BA3121F-E2)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

BA3121F-E2

D# BA3121F-E2

ROHM Semiconductor

Ground Isolation Amplifier 8-Pin SOP T/R (Alt: BA3121F-E2)

Part Number

Manufacturer

Description

Stock

BA3121F-E2

D# BA3121F-E2

ROHM Semiconductor

Ground Isolation Amplifier 8-Pin SOP T/R (Alt: BA3121F-E2)

Part Number

Manufacturer

Description

Stock

BA3121

ROHM Semiconductor

1639

Part Number	Manufacturer	Description	Stock
BA3121F-E2	ROHM Semiconductor	Ground Isolation Amplifier 8-Pin SOP T/R	4
BA3121	ROHM Semiconductor	Ground Isolation Amplifier 8-Pin SOP T/R	4
BA3121N	ROHM Semiconductor	Dual Channel 18 V 900 mW 1.5 dB Ground Isolation Audio Amplifier - SIP-8	3450

Part Number

Manufacturer

Description

Stock

BA3121F-E2

ROHM Semiconductor

Class AB 2-Channel (Stereo) 4V ~ 18V SOP-8_150mil Audio Power OpAmps RoHS

139

Part Number

Manufacturer

Description

Stock

BA3121F-E2

ROHM Semiconductor

RoHS (ship within 1day) - D/C 2014

Part Number	Manufacturer	Description	Stock
BA3121F-E2 D# BA3121F-E2CT-ND	ROHM Semiconductor	IC AMP CLASS AB STEREO 8SOP	3321
BA3121 D# BA3121-ND	ROHM Semiconductor	IC AMP CLASS AB STEREO 8DIP	0
BA3121N D# BA3121N-ND	ROHM Semiconductor	IC AMP CLASS AB STEREO 8SIP	0
BA3121F-BZE2 D# BA3121F-BZE2-ND	ROHM Semiconductor	IC AMP CLASS AB STEREO 8SOP	0

Part Number	Manufacturer	Description	Stock
BA3121	ROHM Semiconductor	In stock shipping within 2days	4519
BA3121F-E2	ROHM Semiconductor	In stock shipping within 2days	9260
BA3121F	ROHM Semiconductor	In stock shipping within 2days	1107
BA3121N	ROHM Semiconductor	In stock shipping within 2days	29375
BA3121F-BZE2	ROHM Semiconductor	In stock shipping within 2days	160

Part Number

Manufacturer

Description

Stock

BA3121F-E2

D# 1831827

ROHM Semiconductor

IC, AMP, AUDIO, STEREO, AB, 8SOP

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

BA3121F-E2

ROHM Semiconductor

Dual Channel 18 V 450 mW 1.5 dB SMT Ground Isolation Audio Amplifier - SOP-8

RoHS: Compliant

pbFree: Yes

2500

Part Number	Manufacturer	Description	Stock
BA3121F		OEM/CM QUOTES ONLY \| NO BROKERS	5750
BA3121N	ROHM SEMICONDUCTOR	OEM/CM QUOTES ONLY \| NO BROKERS	1170
BA3121FT1	ROHM Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	2231
BA3121FE2	ROHM Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	46000
PBA3121	EVOX RIFA 88+	OEM/CM QUOTES ONLY \| NO BROKERS	36
BA3121	ROHM Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	3897

Part Number

Manufacturer

Description

Stock

BA3121

Maxim Integrated Products

OEM/CM ONLY

1354

Part Number

Manufacturer

Description

Stock

BA3121F-E2

D# C79613

ROHM Semiconductor

139

Part Number	Manufacturer	Description	Stock
D3121(BA3121)	CHMC	OEM/CM Immediate delivery	9880000
BA3121	ROHM Semiconductor	OEM/CM Immediate delivery	1500
BA3121F	ROHM Semiconductor	OEM/CM Immediate delivery	15000
BA3121F-E2	ROHM Semiconductor	OEM/CM Immediate delivery	5000
BA3121N	ROHM Semiconductor	OEM/CM Immediate delivery	255
D3121F(BA3121)	CHMC	OEM/CM Immediate delivery	9880000

Part Number

Manufacturer

Description

Stock

BA3121F-E2

D# 755-BA3121F-E2

ROHM Semiconductor

Audio Amplifiers AUDIO ISOLATION AMP

RoHS: Compliant

2157

Part Number

Manufacturer

Description

Stock

BA3121F-E2

D# XSFP00000101549

ROHM SEMICONDUCTOR

Dual Channel 18 V 450 mW 1.5 dB SMT Ground Isolation Audio Amplifier - SOP-8

5000

Part Number	Manufacturer	Description	Stock
BA3121 D# NS-BA3121	Rohm Semiconductor	OEM/CM ONLY	6663
BA3121F-E2 D# NS-BA3121F-E2	Rohm Semiconductor	OEM/CM ONLY	7544
BA3121N D# NS-BA3121N	Rohm Semiconductor	OEM/CM ONLY	3668

Part Number

Manufacturer

Description

Stock

BA3121F-E2

ROHM Semiconductor

2 CHANNEL, AUDIO AMPLIFIER, PDSO8

491

Part Number	Manufacturer	Description	Stock
UBA3121		OEM/CM ONLY	128
BA3121FT1	ROHM Semiconductor	OEM/CM ONLY	1951
BA3121FE2	ROHM Semiconductor	OEM/CM ONLY	14799
BA3121F	ROHM Semiconductor	OEM/CM ONLY	1962
BA3121N	ROHM Semiconductor	OEM/CM ONLY	1324
BA3121	ROHM Semiconductor	OEM/CM ONLY	1655

Part Number	Manufacturer	Description	Stock
BA3121	ROHM Semiconductor	IN stock Immediate delivery	1515
BA3121F-E2	ROHM Semiconductor	IN stock Immediate delivery	5015
BA3121F	ROHM Semiconductor	IN stock Immediate delivery	15015
BA3121N	ROHM Semiconductor	IN stock Immediate delivery	250
D3121F(BA3121)	CHMC	IN stock Immediate delivery	9879985
D3121(BA3121)	CHMC	IN stock Immediate delivery	9879985

Part Number

Manufacturer

Description

Stock

BA3121F-E2

ROHM Semiconductor

Audio Amplifiers AUDIO ISOLATION AMP

pbFree: Pb-Free

Part Number	Manufacturer	Description	Stock
BA3121F-E1	ROHM Semiconductor	shipping today	157996
BA3121F	ROHM Semiconductor	shipping today	81
BA3121	ROHM Semiconductor	shipping today	9862
BA3121F-E2	ROHM Semiconductor	shipping today	19796

Part Number

Manufacturer

Description

Stock

BA3121F-E2

D# 25932345

ROHM Semiconductor

SP Amp ISOL Amp Dual 18V Automotive 8-Pin SOP T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

BA3121F

ROHM Semiconductor

RFQ

6470

BA3121

ROHM Semiconductor

RFQ

9832

Part Number	Manufacturer	Description	Stock
BA3121N	ROHM Semiconductor	IC AMP AUDIO STER AB 8SIP	4600
BA3121F-E2	ROHM Semiconductor	IC AMP AUDIO STER AB 8SOP	106377
BA3121F	ROHM Semiconductor	Ground isolation amplifier	870

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BA3121

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