Name: TDA7391
Brand: STMicroelectronics
SKU: TDA7391
Price: 5.6108 USD
Availability: InStock
Rating: 5 (97 reviews)

TDA7391

For Reference Only

Part Number	TDA7391
Manufacturer	STMicroelectronics
Description	IC AMP AUDIO PWR 45W MULTIWATT11
Datasheet	TDA7391 Datasheet TDA7391 Specifications
Package	Multiwatt-11 (Vertical, Bent and Staggered Leads)
ECAD
In Stock	16,224 piece(s)
Unit Price	$ 5.6108 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 4 - Jun 9 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # TDA7391 (Linear - Amplifiers - Audio) is manufactured by STMicroelectronics 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 TDA7391 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add TDA7391 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of TDA7391.

TDA7391 Specifications

Manufacturer	STMicroelectronics
Category	Integrated Circuits (ICs) - Linear - Amplifiers - Audio
Package	Multiwatt-11 (Vertical, Bent and Staggered Leads)
ECAD
Series	-
Type	Class AB
Output Type	1-Channel (Mono)
Max Output Power x Channels @ Load	45W x 1 @ 3.2 Ohm
Voltage - Supply	8 V ~ 18 V
Features	Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection, Standby
Mounting Type	Through Hole
Operating Temperature	-40°C ~ 105°C (TA)
Supplier Device Package	11-Multiwatt
Package / Case	Multiwatt-11 (Vertical, Bent and Staggered Leads)

TDA7391 Datasheet

TDA7391 Reviews

Maka*****Goel

March 15, 2023

★ ★ ★ ★ ★

These little guys worked perfect for my wiring project. Reliable, good quality.

Andr*****uarez

March 3, 2023

★ ★ ★ ★ ★

Excellent shopping cart process, various of products for selection and order fulfillment a good service quality. I rely on them heavily.

Zai*****Hayer

March 1, 2023

★ ★ ★ ★ ★

Super easy to replace and labelled terminals made it a quick replacement.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

TDA7391 Packaging

TDA7391 FAQ

1. How to order TDA7391 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 TDA7391 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the TDA7391. All suppliers must pass our qualification reviews before they can publish their products including TDA7391 on Heisener; we pay more attention to the channels and quality of TDA7391 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the TDA7391 price and inventory displayed accurate?

The price and inventory of TDA7391 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 TDA7391?

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 TDA7391 we delivered, we will accept the replacement or return of the TDA7391 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 TDA7391.

(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 TDA7391 pin diagram, TDA7391 datasheet?

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

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TDA7391 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
TDA7391LV D# V36:1790_06568243	STMicroelectronics	Audio Amp Speaker 1-CH Mono 32W Class-AB Automotive 11-Pin(11+Tab) MULTIWATT V Tube	0
E-TDA7391PD D# V36:1790_06551783	STMicroelectronics	Audio Amp Speaker 1-CH Mono 40W Class-AB Automotive 20-Pin PowerSO Tube	0
TDA7391 D# V99:2348_17715791	STMicroelectronics	Audio Amp Speaker 1-CH Mono 32W Class-AB Automotive 11-Pin(11+Tab) MULTIWATT V Tube	0
TDA7391PDUTR D# V36:1790_06568249	STMicroelectronics	Audio Amp Speaker 1-CH Mono 40W Class-AB 20-Pin PowerSO Slug Up T/R	0
TDA7391LVPDUTR D# V36:1790_06568247	STMicroelectronics	Audio Amp Speaker 1-CH Mono 32W Class-AB Automotive 20-Pin PowerSO Slug Up T/R RoHS: Compliant	0
TDA7391PDU D# V36:1790_06568248	STMicroelectronics	Audio Amp Speaker 1-CH Mono 40W Class-AB 20-Pin PowerSO Slug Up Tube	0
E-TDA7391PDTR D# V72:2272_17715752	STMicroelectronics	Audio Amp Speaker 1-CH Mono 40W Class-AB Automotive 20-Pin PowerSO T/R	0

Part Number	Manufacturer	Description	Stock
TDA7391LVPD D# TDA7391LVPD	STMicroelectronics	Audio Amp Speaker 1-CH Mono 45W Class-AB 20-Pin PowerSO Tube - Rail/Tube (Alt: TDA7391LVPD)	0
TDA7391PDU D# TDA7391PDU	STMicroelectronics	Audio Amp Speaker 1-Channel Mono Class-AB 20-Pin PowerSO Slug Up Tube - Rail/Tube (Alt: TDA7391PDU) RoHS: Not Compliant	0
E-TDA7391PD D# E-TDA7391PD	STMicroelectronics	Audio Amp Speaker 1-CH Mono 40W Class-AB 20-Pin PowerSO Tube - Rail/Tube (Alt: E-TDA7391PD) RoHS: Compliant	0
TDA7391 D# 18AC7833	STMicroelectronics	Audio Amp Speaker 1-CH Mono 32W Class-AB 11-Pin(11+Tab) MULTIWATT V Tube - Bulk (Alt: 18AC7833) RoHS: Compliant	0
TDA7391LVPDTR D# TDA7391LVPDTR	STMicroelectronics	Audio Amp Speaker 1-CH Mono 45W Class-AB 20-Pin PowerSO T/R - Tape and Reel (Alt: TDA7391LVPDTR)	0
E-TDA7391PDTR D# E-TDA7391PDTR	STMicroelectronics	Audio Amp Speaker 1-CH Mono 40W Class-AB 20-Pin PowerSO T/R - Tape and Reel (Alt: E-TDA7391PDTR) RoHS: Compliant	0
TDA7391LVPDU D# TDA7391LVPDU	STMicroelectronics	Audio Amp Speaker 1-CH Mono 45W Class-AB 20-Pin PowerSO Slug Up Tube - Rail/Tube (Alt: TDA7391LVPDU) RoHS: Compliant	0
TDA7391PDUTR D# TDA7391PDUTR	STMicroelectronics	Audio Amp Speaker 1-Channel Mono Class-AB 20-Pin PowerSO Slug Up T/R - Tape and Reel (Alt: TDA7391PDUTR) RoHS: Not Compliant	0
TDA7391LV D# TDA7391LV	STMicroelectronics	Audio Amp Speaker 1-CH Mono 45W Class-AB 11-Pin Multiwatt Tube - Rail/Tube (Alt: TDA7391LV) RoHS: Compliant	0
TDA7391LVPDUTR D# TDA7391LVPDUTR	STMicroelectronics	Audio Amp Speaker 1-CH Mono 45W Class-AB 20-Pin PowerSO Slug Up T/R - Tape and Reel (Alt: TDA7391LVPDUTR) RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

TDA7391

D# TDA7391

STMicroelectronics

Audio Amp Speaker 1-CH Mono 32W Class-AB 11-Pin(11+Tab) MULTIWATT V Tube (Alt: TDA7391)

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
TDA7391LVPDTR D# TDA7391LVPDTR	STMicroelectronics	Audio Amp Speaker 1-CH Mono 45W Class-AB 20-Pin PowerSO T/R (Alt: TDA7391LVPDTR)	0
TDA7391 D# TDA7391	STMicroelectronics	Audio Amp Speaker 1-CH Mono 32W Class-AB 11-Pin(11+Tab) MULTIWATT V Tube (Alt: TDA7391)	0
E-TDA7391PD D# E-TDA7391PD	STMicroelectronics	Audio Amp Speaker 1-CH Mono 40W Class-AB 20-Pin PowerSO Tube (Alt: E-TDA7391PD)	0
TDA7391PDUTR D# TDA7391PDUTR	STMicroelectronics	Audio Amp Speaker 1-Channel Mono Class-AB 20-Pin PowerSO Slug Up T/R (Alt: TDA7391PDUTR)	0
TDA7391PDU D# TDA7391PDU	STMicroelectronics	Audio Amp Speaker 1-Channel Mono Class-AB 20-Pin PowerSO Slug Up Tube (Alt: TDA7391PDU)	0
TDA7391LV D# TDA7391LV	STMicroelectronics	Audio Amp Speaker 1-CH Mono 45W Class-AB 11-Pin Multiwatt Tube (Alt: TDA7391LV)	0
E-TDA7391PDTR D# E-TDA7391PDTR	STMicroelectronics	Audio Amp Speaker 1-CH Mono 40W Class-AB 20-Pin PowerSO T/R (Alt: E-TDA7391PDTR)	0

Part Number

Manufacturer

Description

Stock

TDA7391PD

STMicroelectronics

195

Part Number	Manufacturer	Description	Stock
E-TDA7391PD	STMicroelectronics	IC CAR RADIO AMP POWERSO20	1800
TDA7391PDUTR	STMicroelectronics	IC AMP AUDIO PWR POWERSO20	0
TDA7391PD13TR	STMicroelectronics	IC AMP AUDIO PWR 40W POWERSO20	0
TDA7391PD	STMicroelectronics	IC CAR RADIO AMP POWERSO20	1800
TDA7391PDU	STMicroelectronics	IC AMP AUDIO PWR POWERSO20	0
E-TDA7391PDTR	STMicroelectronics	IC CAR RADIO AMP POWERSO20	1800
TDA7391	STMicroelectronics	IC AMP AUDIO PWR 45W MULTIWATT11	1014

Part Number	Manufacturer	Description	Stock
TDA7391PDUTR D# 497-11622-1-ND	STMicroelectronics	IC AMP AB MONO 40W POWERSO-20	534
TDA7391 D# 497-2176-5-ND	STMicroelectronics	IC AMP AB MONO 45W 11MULTIWATT	0
E-TDA7391PDTR D# 497-11644-1-ND	STMicroelectronics	IC AMP AB MONO 40W POWERSO-20	1201
TDA7391LVPDUTR D# TDA7391LVPDUTR-ND	STMicroelectronics	IC AMP AB MONO 45W POWERSO-20	0
TDA7391PD13TR D# TDA7391PD13TR-ND	STMicroelectronics	IC AMP AB MONO 40W POWERSO-20	0
TDA7391LVPD D# TDA7391LVPD-ND	STMicroelectronics	IC AMP AB MONO 45W POWERSO-20	0
TDA7391LV D# 497-17846-ND	STMicroelectronics	IC AMP AB MONO 45W MULTIWATT-11	443
TDA7391PDU D# 497-11639-5-ND	STMicroelectronics	IC AMP AB MONO 40W POWERSO-20	0
E-TDA7391PD D# 497-1920-5-ND	STMicroelectronics	IC AMP AB MONO 40W POWERSO-20	0
TDA7391PD D# 497-3975-5-ND	STMicroelectronics	IC AMP AB MONO 40W POWERSO-20	0
TDA7391LVPDTR D# TDA7391LVPDTR-ND	STMicroelectronics	IC AMP AB MONO 45W POWERSO-20	0
TDA7391LVPDU D# TDA7391LVPDU-ND	STMicroelectronics	IC AMP AB MONO 45W POWERSO-20	0

Part Number

Manufacturer

Description

Stock

TDA7391PD

D# TDA7391PD

Philips Semiconductors

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

3227

TDA7391

D# TDA7391

Philips Semiconductors

2017

Part Number	Manufacturer	Description	Stock
TDA7391PDUTR	STMicroelectronics	In stock shipping within 2days	120
E-TDA7391PDTR	STMicroelectronics	In stock shipping within 2days	364
E-TDA7391PD	STMicroelectronics	In stock shipping within 2days	1147
TDA7391PD	STMicroelectronics	In stock shipping within 2days	284

Part Number	Manufacturer	Description	Stock
TDA7391LV D# 2462682	STMicroelectronics	AUDIO AMP, CLASS AB, 35W, MULTIWATT-11 RoHS: Compliant Min Qty: 1 Container: Each	0
TDA7391 D# 2762647	STMicroelectronics	AMPLIFIER, CLASS AB, 40W, MULTIWATT11 RoHS: Compliant Min Qty: 1 Container: Each	264
E-TDA7391PDTR D# 3129952	STMicroelectronics	AUDIO POWER AMP, AB, -40 TO 150DEG C RoHS: Compliant Min Qty: 1 Container: Cut Tape	194

Part Number	Manufacturer	Description	Stock
E-TDA7391PDTR	STMicroelectronics	TDA7391PD Series 18 V 32 W Class AB Mono SMT Audio Amplifier - POWERSO-20 RoHS: Compliant pbFree: Yes	0
TDA7391LVPD	STMicroelectronics	RoHS: Compliant pbFree: Yes	0
TDA7391LV	STMicroelectronics	RoHS: Compliant pbFree: Yes	0
TDA7391PDU	STMicroelectronics	Audio Amplifiers 32W AB Bridge Audio 40 W/3.2 Ohm AMP. PKG:PowerSO20 RoHS: Compliant pbFree: Yes	0
TDA7391LVPDTR	STMicroelectronics	RoHS: Compliant pbFree: Yes	0
TDA7391	STMicroelectronics	1-Channel (Mono) 18 V 35 W Bridge Amplifier for Car Radio - MULTIWATT-11 RoHS: Compliant pbFree: Yes	0

Part Number	Manufacturer	Description	Stock
TDA7391		OEM/CM QUOTES ONLY \| NO BROKERS	595
TDA7391PD	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	1190
TDA7391PD13TR		OEM/CM QUOTES ONLY \| NO BROKERS	12019
ETDA7391PDTR	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	1380
TDA7391LV	STMICROELECTRONICS	OEM/CM QUOTES ONLY \| NO BROKERS	551

Part Number	Manufacturer	Description	Stock
TDA7391LVPDTR	STMicroelectronics	OEM/CM Immediate delivery	6301
E-TDA7391PDTR	STMicroelectronics	OEM/CM Immediate delivery	30000
TDA7391LV	STMicroelectronics	OEM/CM Immediate delivery	30000
TDA7391	STMicroelectronics	OEM/CM Immediate delivery	30000
TDA7391PDTR	STMicroelectronics	OEM/CM Immediate delivery	555
TDA7391PD	STMicroelectronics	OEM/CM Immediate delivery	194
E-TDA7391PD	STMicroelectronics	OEM/CM Immediate delivery	1147

Part Number	Manufacturer	Description	Stock
TDA7391PDU D# 511-TDA7391PDU	STMicroelectronics	Audio Amplifiers 32W AB Bridge Audio 40 W/3.2 Ohm AMP RoHS: Compliant	42
TDA7391LV D# 511-TDA7391LV	STMicroelectronics	Audio Amplifiers Differential input BTL output power amp RoHS: Compliant	494
TDA7391LVPDTR D# 511-TDA7391LVPDTR	STMicroelectronics	Audio Amplifiers Differential input BTL output power amp RoHS: Compliant	70
E-TDA7391PDTR D# 511-E-TDA7391PDTR	STMicroelectronics	Audio Amplifiers Digitally controlled Audio Processor RoHS: Compliant	18
TDA7391PDUTR D# 511-TDA7391PDUTR	STMicroelectronics	Audio Amplifiers 32W AB Bridge Audio 40 W/3.2 Ohm AMP RoHS: Compliant	623

Part Number	Manufacturer	Description	Stock
TDA7391LVPDUTR D# 19X6259	STMicroelectronics	ABD AUDIO & POWER RoHS: Not Compliant Min Qty: 600 Container: TAPE & REEL - FULL	0
TDA7391LVPD D# 19X6256	STMicroelectronics	CONDITIONING & INTERFACES RoHS: Not Compliant Min Qty: 620 Container: Bulk	0
TDA7391PDU D# 30AC1155	STMicroelectronics	ABD AUDIO & POWER ROHS COMPLIANT: YES RoHS: Compliant Min Qty: 620 Container: Bulk	0
E-TDA7391PD D# 55R3016	STMicroelectronics	ABD AUDIO & POWER RoHS: Not Compliant Min Qty: 620 Container: Bulk	0
TDA7391 D# 18AC7833	STMicroelectronics	AMPLIFIER, CLASS AB, 40W, MULTIWATT11, Amplifier Class:AB, No. of Channels:1 Channel, Output Power:40W, Supply Voltage Range:8V to 18V, Amplifier Case Style:Multiwatt11, No. of Pins:11Pins, Load Impedance:4ohm, Product Range:-, MSL:-RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	8
TDA7391LVPDTR D# 19X6257	STMicroelectronics	CONDITIONING & INTERFACES RoHS: Not Compliant Min Qty: 600 Container: TAPE & REEL - FULL	0
E-TDA7391PDTR D# 07AH6518	STMicroelectronics	AUDIO POWER AMP, AB, -40 TO 150DEG C, Output Power:32W, Amplifier Class:AB, No. of Channels:1 Channel, Supply Voltage Range:8V to 18V, Amplifier Case Style:PowerSO, No. of Pins:20Pins, Load Impedance:3.2ohm, Operating Temperature RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Cut Tape	194
TDA7391PDUTR D# 06X3761	STMicroelectronics	CONDITIONING & INTERFACES RoHS: Not Compliant Min Qty: 600 Container: TAPE & REEL - FULL	0
TDA7391LV D# 19X6255	STMicroelectronics	Audio Power Amplifier, -40 C, Multiwatt, 150 C RoHS: Not Compliant Min Qty: 500 Container: Bulk	0

Part Number	Manufacturer	Description	Stock
TDA7391PDUTR D# NS-TDA7391PDUTR	STMicroelectronics	OEM/CM ONLY	1523
E-TDA7391PDTR D# NS-E-TDA7391PDTR	STMicroelectronics	OEM/CM ONLY	3651
TDA7391PD13TR D# NS-TDA7391PD13TR	STMicroelectronics	OEM/CM ONLY	5584
TDA7391PDU D# NS-TDA7391PDU	STMicroelectronics	OEM/CM ONLY	1159
TDA7391 D# NS-TDA7391	STMicroelectronics	OEM/CM ONLY	2506
TDA7391PD D# NS-TDA7391PD	VARIOUS	OEM/CM ONLY	1579
E-TDA7391PD D# NS-E-TDA7391PD	STMicroelectronics	OEM/CM ONLY	8419

Part Number

Manufacturer

Description

Stock

TDA7391

STMicroelectronics

32 W, 1 CHANNEL, AUDIO AMPLIFIER, PZFM11

TDA7391PD

STMicroelectronics

156

Part Number

Manufacturer

Description

Stock

TDA7391PD

D# TDA7391PD

STMicroelectronics

Semiconductor

150

Part Number	Manufacturer	Description	Stock
TDA7391LV D# 8291529	STMicroelectronics	TDA7391LV STMicroelectronics, Audio Amplifier, 11-Pin MULTIWATT V, PK Min Qty: 2 Container: Package	16
TDA7391 D# 8805484P	STMicroelectronics	TDA7391 STMicroelectronics, Audio Amplifier 75kHz, 11-Pin MULTIWATT V, TU Min Qty: 5 Container: Tube	700
E-TDA7391PDTR D# 1904926	STMicroelectronics	E-TDA7391PDTR STMicroelectronics, Audio Amplifier, 20-Pin PowerSO, RL Min Qty: 600 Container: Reel	600

Part Number	Manufacturer	Description	Stock
TDA7391	STMicroelectronics	OEM/CM ONLY	513
ETDA7391PDTR	STMicroelectronics	OEM/CM ONLY	653
TDA7391PD13TR	STMicroelectronics	OEM/CM ONLY	10116
TDA7391PD	STMicroelectronics	OEM/CM ONLY	686
TDA7391LV	STMicroelectronics	OEM/CM ONLY	100

Part Number	Manufacturer	Description	Stock
E-TDA7391PDTR	STMicroelectronics	IN stock Immediate delivery	29985
E-TDA7391PD	STMicroelectronics	IN stock Immediate delivery	1142
TDA7391LV	STMicroelectronics	IN stock Immediate delivery	29985
TDA7391PD	STMicroelectronics	IN stock Immediate delivery	189
TDA7391PDTR	STMicroelectronics	IN stock Immediate delivery	595
TDA7391LVPDTR	STMicroelectronics	IN stock Immediate delivery	6316
TDA7391	STMicroelectronics	IN stock Immediate delivery	29985

Part Number	Manufacturer	Description	Stock
TDA7391PDTR	STMicroelectronics	shipping today	1610
TDA7391PD	STMicroelectronics	shipping today	54996
E-TDA7391PDTR	STMicroelectronics	shipping today	1610
TDA7391BD	STMicroelectronics	shipping today	101

Part Number

Manufacturer

Description

Stock

E-TDA7391PDTR

D# 40073219

STMicroelectronics

Audio Amp Speaker 1-CH Mono 40W Class-AB Automotive 20-Pin PowerSO T/R

Part Number	Manufacturer	Description	Stock
E-TDA7391PD	mfr	RFQ	2184
TDA7391	mfr	RFQ	8678
TDA7391PD13TR	STMicroelectronics	RFQ	10554
TDA7391PD	mfr	RFQ	4154

Part Number

Manufacturer

Description

Stock

TDA7391

STMicroelectronics

IC CAR RADIO AMP POWERSO20

900

TDA7391PDTR

STMicroelectronics

600

Part Number

Manufacturer

Description

Stock

E-TDA7391PDTR

D# 3129952

STMicroelectronics

AUDIO POWER AMP, AB, -40 TO 150DEG C

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

205

TDA7391

D# 2762647

STMicroelectronics

AMPLIFIER, CLASS AB, 40W, MULTIWATT11

RoHS: Compliant

Min Qty: 1

Container: Each

264

Quick Inquiry

TDA7391

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS