LM337IMP/NOPB is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Texas Instruments
In Stock: 0
Unit Price: $0.75000
Datasheet

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onsemi
In Stock: 0
Unit Price: $1.14000
Datasheet
Linear Voltage Regulator IC Negative Adjustable 1 Output 1.5A SOT-223-4
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Negative Adjustable 1 Output 1.5A SOT-223-4
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LM337IMP/NOPB

DigiKey Part Number
LM337IMP/NOPBTR-ND - Tape & Reel (TR)
LM337IMP/NOPBCT-ND - Cut Tape (CT)
LM337IMP/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM337IMP/NOPB
Description
IC REG LIN NEG ADJ 1.5A SOT223-4
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Negative Adjustable 1 Output 1.5A SOT-223-4
Datasheet
 Datasheet
EDA/CAD Models
LM337IMP/NOPB Models
Product Attributes
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Category
Voltage - Output (Max)
Mfr
Current - Output
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
PSRR
60dB (120Hz)
Part Status
Active
Protection Features
Over Temperature, Short Circuit
Output Configuration
Operating Temperature
-40°C ~ 125°C
Output Type
Mounting Type
Surface Mount
Number of Regulators
1
Package / Case
TO-261-4, TO-261AA
Voltage - Input (Max)
-40V
Supplier Device Package
SOT-223-4
Voltage - Output (Min/Fixed)
-1.2V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM317DCYRTexas Instruments0296-12602-2-ND$0.75000Direct
LM337BD2TR4Gonsemi0LM337BD2TR4GOSTR-ND$1.14000Similar
In-Stock: 0
1,000 estimated in stock on 18-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.37000$2.37
10$1.75900$17.59
25$1.60560$40.14
100$1.43760$143.76
250$1.35748$339.37
500$1.30916$654.58
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$1.26939$1,269.39
2,000$1.23666$2,473.32
3,000$1.22028$3,660.84
5,000$1.20211$6,010.55
7,000$1.19150$8,340.50
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.