Name: LD2981CU33TR
Brand: STMicroelectronics
SKU: LD2981CU33TR
Price: 0.8871 USD
Availability: InStock
Rating: 5 (115 reviews)

LD2981CU33TR

For Reference Only

Part Number	LD2981CU33TR
Manufacturer	STMicroelectronics
Description	IC REG LINEAR 3.3V 100MA SOT89-3
Datasheet	LD2981CU33TR Datasheet LD2981CU33TR Specifications
Package	TO-243AA
ECAD
In Stock	137,436 piece(s)
Unit Price	$ 0.8871 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 27 - May 2 (Choose Expedited Shipping)
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Part Number # LD2981CU33TR (PMIC - Voltage Regulators - Linear) 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 LD2981CU33TR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LD2981CU33TR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LD2981CU33TR.

LD2981CU33TR Specifications

Manufacturer	STMicroelectronics
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - Linear
Package	TO-243AA
ECAD
Series	-
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	16V
Voltage - Output (Min/Fixed)	3.3V
Voltage - Output (Max)	-
Voltage Dropout (Max)	0.375V @ 100mA
Current - Output	100mA
Current - Quiescent (Iq)	-
Current - Supply (Max)	150µA ~ 2.6mA
PSRR	63dB (1kHz)
Control Features	-
Protection Features	Over Current, Over Temperature
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	TO-243AA
Supplier Device Package	SOT-89-3

LD2981CU33TR Datasheet

LD2981CU33TR Reviews

Valen*****Watts

April 2, 2023

★ ★ ★ ★ ★

Sure appreciate your quality, expertise and professional service. Thank you so much!!!

Luis*****vedo

March 18, 2023

★ ★ ★ ★ ★

I wish I had come across Heisener first, no one could help me for 2 days. You are now saved into the TOP of my favorites web list. Thank you very much.

Write a Review

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LD2981CU33TR Packaging

LD2981CU33TR FAQ

1. How to order LD2981CU33TR 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 LD2981CU33TR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LD2981CU33TR. All suppliers must pass our qualification reviews before they can publish their products including LD2981CU33TR on Heisener; we pay more attention to the channels and quality of LD2981CU33TR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LD2981CU33TR price and inventory displayed accurate?

The price and inventory of LD2981CU33TR 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 LD2981CU33TR?

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 LD2981CU33TR we delivered, we will accept the replacement or return of the LD2981CU33TR 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 LD2981CU33TR.

(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 LD2981CU33TR pin diagram, LD2981CU33TR datasheet?

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

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LD2981CU33TR 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

LD2981CU33TR

D# E02:0323_00210367

STMicroelectronics

LDO Regulator Pos 3.3V 0.1A 4-Pin(3+Tab) SOT-89 T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LD2981CU33TR

D# 51AC9075

STMicroelectronics

LDO Regulator Pos 3.3V 0.1A 4-Pin(3+Tab) SOT-89 T/R - Product that comes on tape, but is not reeled (Alt: 51AC9075)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LD2981CU33TR

D# LD2981CU33TR

STMicroelectronics

LDO Regulator Pos 3.3V 0.1A 4-Pin(3+Tab) SOT-89 T/R (Alt: LD2981CU33TR)

Part Number

Manufacturer

Description

Stock

LD2981CU33TR

STMicroelectronics

STMicroelectronics LD2981CU33TR

5165

Part Number

Manufacturer

Description

Stock

LD2981CU33TR

D# C1S730200417411

STMicroelectronics

LDO Regulator Pos 3.3V 0.1A 4-Pin(3+Tab) SOT-89 T/R

RoHS: Compliant

pbFree: Yes

Min Qty: 5

1752

Part Number

Manufacturer

Description

Stock

LD2981CU33TR

STMicroelectronics

Fixed 16V 3.3V 375mV @ 100mA SOT-89(SOT-89-3) Dropout Regulators(LDO) RoHS

Part Number

Manufacturer

Description

Stock

LD2981CU33TR

STMicroelectronics

Fixed Positive LDO Regulator, 3.3V, 0.375V Dropout, BIPolar, PSSO3

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LD2981CU33TR

D# 497-3483-1-ND

STMicroelectronics

IC REG LINEAR 3.3V 100MA SOT89-3

7846

Part Number

Manufacturer

Description

Stock

LD2981CU33TR

D# 2849783RL

STMicroelectronics

LDO, FIXED, 3.3V, 0.1A, SOT-89-3

RoHS: Compliant

Min Qty: 1

Container: Reel

Part Number

Manufacturer

Description

Stock

LD2981CU33TR

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

139200

Part Number

Manufacturer

Description

Stock

LD2981CU33TR

STMicroelectronics

in stock - can ship the same day

680

Part Number

Manufacturer

Description

Stock

LD2981CU33TR

STMicroelectronics

OEM/CM Immediate delivery

180000

Part Number

Manufacturer

Description

Stock

LD2981CU33TR

D# 511-LD2981CU33

STMicroelectronics

LDO Voltage Regulators 3.3V 100mA Positive

RoHS: Compliant

12526

Part Number

Manufacturer

Description

Stock

LD2981CU33TR

D# XSFP00000086592

STMicroelectronics

LD2981 Series 100 mA 3.3 V Fixed Output LDO Regulator with Inhibit - SOT-89

17500

Part Number

Manufacturer

Description

Stock

LD2981CU33TR

D# 56P7825

STMicroelectronics

CONSUMER MEMS

RoHS: Not Compliant

Min Qty: 5000

Container: TAPE & REEL - FULL

Part Number

Manufacturer

Description

Stock

LD2981CU33TR

D# NS-LD2981CU33TR

STMicroelectronics

OEM/CM ONLY

7522

Part Number

Manufacturer

Description

Stock

LD2981CU33TR

SGS Semiconductor Ltd

904

Part Number

Manufacturer

Description

Stock

LD2981CU33TR

D# 6868846P

STMicroelectronics

STMicroelectronics LD2981CU33TR, LDO Regulator, 100mA, 3.3 V 3-Pin, SOT-89, RL

Min Qty: 5

Container: Reel

1905

Part Number

Manufacturer

Description

Stock

LD2981CU33TR

STMicroelectronics

OEM/CM ONLY

102516

Part Number

Manufacturer

Description

Stock

LD2981CU33TR

STMicroelectronics

IN stock Immediate delivery

179985

Part Number

Manufacturer

Description

Stock

LD2981CU33TR

STMicroelectronics

shipping today

4996

Part Number

Manufacturer

Description

Stock

LD2981CU33TR

D# 12033810

STMicroelectronics

LDO Regulator Pos 3.3V 0.1A 4-Pin(3+Tab) SOT-89 T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LD2981CU33TR

D# 2849783

STMicroelectronics

LDO, FIXED, 3.3V, 0.1A, SOT-89-3

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

345

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LD2981CU33TR

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