R1240K003B-TR is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Nisshinbo Micro Devices Inc.
In Stock: 0
Unit Price: ¥161.23320
Datasheet

Parametric Equivalent


Nisshinbo Micro Devices Inc.
In Stock: 0
Unit Price: ¥161.23320
Datasheet
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1.2A 10-UFDFN Exposed Pad
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

R1240K003B-TR

DigiKey Part Number
2129-R1240K003B-TR-ND - Tape & Reel (TR)
2129-R1240K003B-CT-ND - Cut Tape (CT)
2129-R1240K003B-DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
R1240K003B-TR
Description
IC REG BUCK ADJ 1.2A 10DFN
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1.2A 10-UFDFN Exposed Pad
Datasheet
 Datasheet
Product Attributes
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Category
Voltage - Input (Max)
30V
Mfr
Voltage - Output (Min/Fixed)
Series
Voltage - Output (Max)
15V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Active
Frequency - Switching
1.25MHz
Function
Step-Down
Synchronous Rectifier
No
Output Configuration
Positive
Operating Temperature
-40°C ~ 85°C (TA)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
DFN(PL)2527-10
Voltage - Input (Min)
4.5V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
R1240K001B-TRNisshinbo Micro Devices Inc.0R1240K001B-TR-ND¥161.23320Parametric Equivalent
R1240K003A-TRNisshinbo Micro Devices Inc.0R1240K003A-TR-ND¥161.23320Parametric Equivalent
In-Stock: 0
Check Lead Time
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All prices are in JPY
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1¥299.00000¥299
10¥219.20000¥2,192
25¥199.28000¥4,982
100¥177.47000¥17,747
250¥167.04400¥41,761
500¥160.76400¥80,382
1,000¥160.18600¥160,186
* All Digi-Reel orders will add a ¥800 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
5,000¥146.84600¥734,230
10,000¥144.13940¥1,441,394
Manufacturers Standard Package
Unit Price without JCT:¥299.00000
Unit Price with JCT:¥328.90000