SC-74A, SOT-753
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
SC-74A, SOT-753
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

RT9198-18GBR

DigiKey Part Number
1028-RT9198-18GBRTR-ND - Tape & Reel (TR)
1028-RT9198-18GBRCT-ND - Cut Tape (CT)
1028-RT9198-18GBRDKR-ND - Digi-Reel®
Manufacturer
Richtek USA Inc.
Manufacturer Product Number
RT9198-18GBR
Description
IC REG LIN 1.8V 300MA SOT23-5R
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-23-5R
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Mfr
Richtek USA Inc.
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Last Time Buy
Output Configuration
Positive
Output Type
Fixed
Number of Regulators
1
Voltage - Input (Max)
5.5V
Voltage - Output (Min/Fixed)
1.8V
Voltage - Output (Max)
-
Voltage Dropout (Max)
0.33V @ 300mA
Current - Output
300mA
Current - Quiescent (Iq)
130 µA
PSRR
60dB ~ 30dB (100Hz ~ 10kHz)
Control Features
-
Protection Features
Over Current, Over Temperature
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
SC-74A, SOT-753
Supplier Device Package
SOT-23-5R
Base Product Number
RT9198
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

In-Stock: 2 381
Check for Additional Incoming Stock
Once available stock of this product has been depleted, manufacturer standard package and lead time will apply. View Substitutes
Last Time Buy Date: 01.12.2025
Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$ 0,35000$ 0,35
10$ 0,24000$ 2,40
25$ 0,21320$ 5,33
100$ 0,18390$ 18,39
250$ 0,16984$ 42,46
500$ 0,16136$ 80,68
1 000$ 0,15438$ 154,38
* All Digi-Reel orders will add a $ 7,00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3 000$ 0,14577$ 437,31
6 000$ 0,14155$ 849,30
9 000$ 0,13944$ 1 254,96
15 000$ 0,13710$ 2 056,50
21 000$ 0,13573$ 2 850,33
30 000$ 0,13442$ 4 032,60
75 000$ 0,13158$ 9 868,50
Manufacturers Standard Package
Unit Price without VAT:$ 0,35000
Unit Price with VAT:$ 0,42700