LM3940IT-3.3

Mfr. #:: LM3940IT-3.3
Description:: LDO Voltage Regulators 1A LDO Reg for 5V to 3.3V Conversion
Lifecycle:: New from this manufacturer.
Datasheet:: LM3940IT-3.3 Datasheet
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More Information:: LM3940IT-3.3 more Information LM3940IT-3.3 Product Details

Product Attribute
Attribute Value

Manufacturer: Texas Instruments

Product Category: PMIC - Voltage Regulators - Linear

Series: LM3940

Product: Low Dropout Regulator

Type: Output Voltage

Packaging: Tube

Unit-Weight: 0.211644 oz

Mounting-Style: Through Hole

Package-Case: TO-220-3

Operating-Temperature: -40°C ~ 125°C

Mounting-Type: Through Hole

Output-Type: Fixed

Supplier-Device-Package: TO-220-3

Voltage-Input: Up to 7.5V

Number-of-Outputs: 1 Output

Current-Output: 1A

Voltage-Output: 3.3V

Regulator-Topology: Positive Fixed

Voltage-Dropout-Typical: 0.5V @ 1A

Number-of-Regulators: 1

Current-Limit-Min: -

Maximum-Operating-Temperature: + 125 C

Minimum-Operating-Temperature: - 40 C

Output-Voltage: 3.3 V

Input-Voltage-MAX: 7.5 V

Output-Current: 1 A

Input-Voltage-MIN: 4.5 V

Load-Regulation: 50 mV

Ib-Input-Bias-Current: 10 mA

Quiescent-Current: 15 mA

Dropout-Voltage: 0.5 V at 1 A 0.11 V at 100 mA

Dropout-Voltage-Max: 0.8 V at 1 A 0.15 V at 100 mA

Line-Regulation: 40 mV

Tags: LM3940IT, LM3940I, LM3940, LM394, LM39, LM3

Service Guarantees

We guarantee 100% customer satisfaction.

Quality Guarantees

We provide 90-360 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.
Our experienced sales team and tech support team back our services to satisfy all our customers.

we buy and manage excess electronic components, including excess inventory identified for disposal.
Email us if you have excess stock to sell.

Email: info@omo-ic.com

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes

LM3940IT-3.3 Description

***as Instruments: 1-A, low-dropout voltage regulator for 5-V to 3.3-V conversion 3-TO-220 -40 to 125

*** Source Electronics: LM3940 1A Low Dropout Regulator for 5V to 3.3V Conversion | IC REG LINEAR 3.3V 1A TO220-3

***ical: Reg LDO Lin Fix Pos 3.3V 1A 3-Pin (3+Tab) TO-220 Rail

***ber: 3 pin IA Low Dropout Regulator for 5V to 3.3V Conversion 45 per tube

***ment14 APAC: IC, V REG LDO +3.3V, 3940, TO-220-3; Primary Input Voltage:5V; Output Voltage Fixed:3.3V; Dropout Voltage Vdo:110mV; No. of Pins:3; Output Current:1A; Voltage Regulator Case Style:TO-220; Operating Temperature Range:-40°C to +125°C; SVHC:No SVHC (19-Dec-2011); Base Number:3940; IC Generic Number:3940; Input Voltage Max:5V; Logic Function Number:3940; No. of Outputs:1; Operating Temperature Max:125°C; Operating Temperature Min:-40°C; Output Current Max:1A; Output Voltage:3.3V; Output Voltage Max:3.3V; Package / Case:TO-220; Power Supply IC Type:DC / DC Converter; Supply Voltage Max:5.5V; Supply Voltage Min:4.5V; Termination Type:Through Hole; Voltage Regulator Type:Positive Fixed LDO

Market price

Part #	Description	Stock	Price
LM3940IT-3.3/NOPB DISTI # V39:1801_07275606	LDO Regulator Pos 3.3V 1A 3-Pin(3+Tab) TO-220 Tube RoHS: Compliant	505	1000:$0.8421 500:$1.0125 100:$1.1604 10:$1.3433 1:$1.6343
LM3940IT-3.3 DISTI # V39:1801_07275605	LDO Regulator Pos 3.3V 1A 3-Pin(3+Tab) TO-220 Tube RoHS: Not compliant	297	540:$0.7813 135:$0.8274 45:$1.1988 10:$1.3320 1:$1.6836
LM3940IT-3.3/NOPB DISTI # LM3940IT-3.3/NOPB-ND	IC REG LINEAR 3.3V 1A TO220-3 RoHS: Compliant Min Qty: 1 Container: Tube	5100In Stock	5040:$0.8008 2520:$0.8316 1035:$0.8932 540:$1.0780 135:$1.3121 45:$1.5400 10:$1.6320 1:$1.8200
LM3940IT-3.3 DISTI # 296-36109-5-ND	IC REG LINEAR 3.3V 1A TO220-3 RoHS: Not compliant Min Qty: 1 Container: Tube	341In Stock	5040:$0.9035 2520:$0.9383 1035:$1.0077 540:$1.2163 135:$1.4804 45:$1.7376 10:$1.8420 1:$2.0500
LM3940IT-3.3/NOPB DISTI # 30603905	LDO Regulator Pos 3.3V 1A 3-Pin(3+Tab) TO-220 Tube RoHS: Compliant	558	250:$1.0634 50:$1.4152
LM3940IT-3.3/NOPB DISTI # 29485665	LDO Regulator Pos 3.3V 1A 3-Pin(3+Tab) TO-220 Tube RoHS: Compliant	505	500:$1.0125 100:$1.1604 10:$1.3433 9:$1.6343
LM3940IT-3.3 DISTI # 25727002	LDO Regulator Pos 3.3V 1A 3-Pin(3+Tab) TO-220 Tube RoHS: Not compliant	270	135:$0.8274 45:$1.1988 10:$1.3320 8:$1.6836
LM3940IT-3.3 DISTI # 30746939	LDO Regulator Pos 3.3V 1A 3-Pin(3+Tab) TO-220 Tube RoHS: Not compliant	270	1000:$0.9397 500:$1.0204 100:$1.0233 50:$1.0261 45:$1.0281
LM3940IT-3.3 DISTI # LM3940IT-3.3	LDO Regulator Pos 3.3V 1A 3-Pin(3+Tab) TO-220 Rail - Rail/Tube (Alt: LM3940IT-3.3) RoHS: Not Compliant Min Qty: 1 Container: Tube	Americas - 71	1:$1.0769 10:$1.0739 25:$1.0709 50:$1.0689 100:$1.0659 500:$1.0629 1000:$0.9789
LM3940IT-3.3/NOPB DISTI # LM3940IT-3.3/NOPB	LDO Regulator Pos 3.3V 1A 3-Pin(3+Tab) TO-220 Rail (Alt: LM3940IT-3.3/NOPB) RoHS: Compliant Min Qty: 45	Europe - 7973	45:€0.9009 90:€0.8989 180:€0.8449 270:€0.7929 450:€0.7909
LM3940IT-3.3/NOPB DISTI # LM3940IT-3.3/NOPB	LDO Regulator Pos 3.3V 1A 3-Pin(3+Tab) TO-220 Rail (Alt: LM3940IT-3.3/NOPB) RoHS: Compliant Min Qty: 450	Asia - 0
LM3940IT-3.3/NOPB DISTI # LM3940IT-3.3/NOPB	LDO Regulator Pos 3.3V 1A 3-Pin(3+Tab) TO-220 Rail - Rail/Tube (Alt: LM3940IT-3.3/NOPB) RoHS: Compliant Min Qty: 1 Container: Tube	Americas - 0	1:$1.2069 10:$1.0669 25:$1.0639 50:$1.0609 100:$1.0589 500:$1.0469 1000:$0.8669
LM3940IT-3.3/NOPB DISTI # 41K5126	LDO VOLTAGE REGULATOR, 3.3V, 1A, TO-220,Output Type:Fixed,Input Voltage Min:0V,Input Voltage Max:7.5V,Fixed Output Voltage Nom.:3.3V,Adjustable Output Voltage Min:-,Adjustable Output Voltage Max:-,Output Current:1A,MSL:- RoHS Compliant: Yes	910	1:$1.8100 10:$1.5400 100:$1.2400 500:$1.0800 1000:$0.8940 2500:$0.8320 5000:$0.8010
LM3940IT-3.3/NOPB DISTI # 61M7467	Fixed LDO Voltage Regulator, 0V to 7.5V, 500mV Dropout, 3.3Vout, 1Aout, TO-220-3 RoHS Compliant: Yes	0	1:$1.8100 10:$1.5400 100:$1.2400 500:$1.1400 1000:$1.0300 2500:$0.8260 5000:$0.8010
LM3940IT-3.3/NOPB	1A Low Dropout Regulator for 5V to 3.3V Conversion	6639	1000:$0.7000 750:$0.7600 500:$0.9300 250:$1.1100 100:$1.2000 25:$1.3800 10:$1.4900 1:$1.6600
LM3940IT-3.3 DISTI # 926-LM3940IT-33	LDO Voltage Regulators 1A LDO Reg for 5V to 3.3V Conversion RoHS: Not compliant	307	1:$2.0500 10:$1.7400 100:$1.3900 500:$1.2200 1000:$1.0100 2500:$0.9390 5000:$0.9040
LM3940IT-3.3/NOPB DISTI # 926-LM3940IT-3.3NOPB	LDO Voltage Regulators 1A LDO REG RoHS: Compliant	1376	1:$1.8100 10:$1.5400 100:$1.2400 500:$1.0800 1000:$0.8940 2500:$0.8320 5000:$0.8010 10000:$0.7700
LM3940IT-3.3	Fixed Positive LDO Regulator, 3.3V, 1V Dropout, BIPolar, PSFM3 RoHS: Not Compliant	45	1000:$0.7600 500:$0.8000 100:$0.8400 25:$0.8700 1:$0.9400
LM3940IT-3.3		45
LM3940IT-3.3		23
LM3940IT-3.3P+		46
LM3940IT-3.3/NOPB		78
LM3940IT-3.3/NOPB DISTI # 5343021	1A 3.3V LDO VOLTAGE REG. LM3940IT-3.3, EA	2659	1:£2.0100 10:£1.2200 23:£1.1200
LM3940IT-3.3	Voltage Regulator, +3.3V, Bi-Polar, 3 Pin, Plastic, SIP	144	130:$1.0600 58:$1.1660 1:$2.1200
LM3940IT-3.3	Voltage Regulator, +3.3V, Bi-Polar, 3 Pin, Plastic, SIP	54	31:$1.5000 9:$2.5000 1:$4.0000
LM3940IT-3.3/NOPB	3.3 V FIXED POSITIVE LDO REGULATOR, 0.2 V DROPOUT, TO-220	890	534:$1.0350 248:$1.1250 1:$2.7000
LM3940IT-3.3/NOPB	3.3 V FIXED POSITIVE LDO REGULATOR, 0.2 V DROPOUT, TO-220	30	12:$1.8000 3:$2.2500 1:$2.7000
LM3940IT-3.3/NOPB DISTI # LM3940IT-3.3	Voltage regulator,LDO, fixed,3.3V,1A,TO220,THT,Package: tube	304	1:$1.8000 3:$1.6500 10:$1.2600 45:$1.1400
LM3940IT-3.3/NOPB DISTI # LM3940IT-3.3	LDO U-Reg +3,3V 1A TO220 RoHS: Compliant	395	10:€1.4800 50:€0.9960 100:€0.8360 500:€0.7980
LM3940IT-3.3	INSTOCK	18238
LM3940IT-3.3	INSTOCK	576
LM3940IT-3.3P	INSTOCK	250
LM3940IT-3.3P+	INSTOCK	358
LM3940IT-3.3 NOPB	INSTOCK	13
LM3940IT-3.3 DISTI # C1S523900000081	LDO Regulator Pos 3.3V 1A 3-Pin(3+Tab) TO-220 Rail RoHS: Not Compliant	2	1:$2.2000
LM3940IT-3.3 DISTI # C1S746202766808	LDO Regulator Pos 3.3V 1A 3-Pin(3+Tab) TO-220 Tube RoHS: Not Compliant	297	135:$0.8274 45:$1.1988 10:$1.3320
LM3940IT-3.3/NOPB DISTI # C1S746203915641	LDO Regulator Pos 3.3V 1A 3-Pin(3+Tab) TO-220 Tube RoHS: Compliant	558	250:$0.8340 50:$1.1100
LM3940IT-3.3/NOPB DISTI # C1S523900512009	LDO Regulator Pos 3.3V 1A 3-Pin(3+Tab) TO-220 Rail RoHS: Compliant	505	500:$1.0125 100:$1.1604 10:$1.3433
LM3940IT-3.3 DISTI # 9494553	IC, LDO REGULATOR, 1A, 5V, TO220-3 RoHS: Compliant	0	1:$2.8500 25:$2.4800 100:$2.0200 250:$1.7100 500:$1.5100 1000:$1.3500
LM3940IT-3.3/NOPB DISTI # 1469106	IC, V REG, LINEAR, 3.3V RoHS: Compliant	3265	1:$2.8700 10:$2.4400 100:$1.9700 500:$1.7200 1000:$1.4200 2500:$1.3200 5000:$1.2800 10000:$1.2200
LM3940IT-3.3/NOPB DISTI # 1469106	IC, V REG, LINEAR, 3.3V RoHS: Compliant	3380	1:£0.8580 25:£0.8160 50:£0.7740 100:£0.6730 250:£0.6400

Related products

Image	Part #	Description
	Mfr.#: LM3940IS-3.3 OMO.#: OMO-LM3940IS-3-3	LDO Voltage Regulators NRND, alternate is LM3940IS-3.3/NOPB
	Mfr.#: LM3940ISX-3.3 OMO.#: OMO-LM3940ISX-3-3	LDO Voltage Regulators NRND, alternate is LM3940ISX-3.3/NOPB
	Mfr.#: LM3940ISX-3.3 OMO.#: OMO-LM3940ISX-3-3-TEXAS-INSTRUMENTS	LDO Voltage Regulators 1A Low Dropout Regulator for 5V to 3.3V Conversion 3-DDPAK/TO-263 -40 to 125
	Mfr.#: LM3940LDX-3.3 OMO.#: OMO-LM3940LDX-3-3-TEXAS-INSTRUMENTS	IC REG LINEAR 3.3V 1A 8WSON
	Mfr.#: LM3940IMP-3.3/NOPB OMO.#: OMO-LM3940IMP-3-3-NOPB-TEXAS-INSTRUMENTS	IC REG LINEAR 3.3V 1A SOT223-4
	Mfr.#: LM3940IMPX-3.3/NOPB OMO.#: OMO-LM3940IMPX-3-3-NOPB-TEXAS-INSTRUMENTS	IC REG LINEAR 3.3V 1A SOT223-4
	Mfr.#: LM3940IS-3.3/ASMY OMO.#: OMO-LM3940IS-3-3-ASMY-1190	New and Original
	Mfr.#: LM3940-3.3 OMO.#: OMO-LM3940-3-3-1190	New and Original
	Mfr.#: LM3940IS-3.3 P+ OMO.#: OMO-LM3940IS-3-3-P--1190	New and Original
	Mfr.#: LM3940IT-3.3 + OMO.#: OMO-LM3940IT-3-3--1190	New and Original

Availability

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On Order:: 3000
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Current price of LM3940IT-3.3 is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@omo-ic.com

Reference price (USD)

Quantity
Unit Price
Ext. Price

1: ~~$1.17~~; ~~$1.17~~

10: ~~$1.12~~; ~~$11.16~~

100: ~~$1.06~~; ~~$105.69~~

500: ~~$1.00~~; ~~$499.10~~

1000: ~~$0.94~~; ~~$939.50~~

Due to semiconductor in short supply from 2021,below price is the Normal price before 2021.please send inquire to confirm.

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LM3940IT-3.3

Step1:Vacuum Packaging with PL

Step2:Anti-Static Bag

Step3:Packaging Boxes

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes