LM4040D20QDBZT is out of stock and can be placed on backorder.
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Shunt Voltage Reference IC Fixed 2.048V V ±1% 15 mA SOT-23-3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Shunt Voltage Reference IC Fixed 2.048V V ±1% 15 mA SOT-23-3
SOT-23-3

LM4040D20QDBZT

DigiKey Part Number
296-41428-2-ND - Tape & Reel (TR)
296-41428-1-ND - Cut Tape (CT)
296-41428-6-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
LM4040D20QDBZT
Description
IC VREF SHUNT 1% SOT23-3
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Shunt Voltage Reference IC Fixed 2.048V V ±1% 15 mA SOT-23-3
Datasheet
 Datasheet
EDA/CAD Models
LM4040D20QDBZT Models
Product Attributes
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Category
Temperature Coefficient
150ppm/°C
Manufacturer
Texas Instruments
Noise - 10Hz to 10kHz
35µVrms
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Cathode
80 µA
Part Status
Active
Operating Temperature
-40°C ~ 125°C (TA)
Reference Type
Shunt
Mounting Type
Surface Mount
Output Type
Fixed
Package / Case
TO-236-3, SC-59, SOT-23-3
Voltage - Output (Min/Fixed)
2.048V
Supplier Device Package
SOT-23-3
Current - Output
15 mA
Base Product Number
Tolerance
±1%
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (11)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM4040DEM3-2.0/NOPBTexas Instruments345296-LM4040DEM3-2.0/NOPBTR-ND$0.89000Direct
LM4040AIM3-2.0/NOPBTexas Instruments0LM4040AIM3-2.0/NOPBTR-ND$2.36000Similar
LM4040AIM3X-2.0/NOPBTexas Instruments0296-LM4040AIM3X-2.0/NOPBTR-ND$2.30000Similar
LM4040BIM3-2.0/NOPBTexas Instruments0LM4040BIM3-2.0/NOPBTR-ND$1.55000Similar
LM4040BIM3X-2.0/NOPBTexas Instruments0296-LM4040BIM3X-2.0/NOPBTR-ND$1.51000Similar
In-Stock: 0
250 estimated in stock on 27-Nov-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.52000$1.52
10$1.11100$11.11
25$1.00880$25.22
100$0.89590$89.59
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
250$0.84212$210.53
500$0.80966$404.83
750$0.79340$595.05
1,250$0.77540$969.25
1,750$0.76487$1,338.52
2,500$0.75475$1,886.88
6,250$0.73295$4,580.94
12,500$0.71982$8,997.75
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