AP2125K-4.2TRG1 is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.


AP2125K-4.2TRG1 | |
|---|---|
DigiKey Part Number | 31-AP2125K-4.2TRG1TR-ND - Tape & Reel (TR) 31-AP2125K-4.2TRG1CT-ND - Cut Tape (CT) 31-AP2125K-4.2TRG1DKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Part Number | AP2125K-4.2TRG1 |
Description | IC REG LINEAR 4.2V 300MA SOT23-5 |
Manufacturer Standard Lead Time | 40 Weeks |
Customer Reference | |
Detailed Description | Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-23-5 |
Datasheet | Datasheet |
Product Attributes
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Category | Current - Output |
Mfr | Current - Quiescent (Iq) 90 µA |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | PSRR 65dB (100Hz ~ 1kHz) |
Part Status Active | Control Features Enable |
Output Configuration | Protection Features Over Current, Over Temperature |
Output Type | Operating Temperature -40°C ~ 85°C (TA) |
Number of Regulators 1 | Mounting Type Surface Mount |
Voltage - Input (Max) 6V | Package / Case SC-74A, SOT-753 |
Voltage - Output (Min/Fixed) 4.2V | Supplier Device Package SOT-23-5 |
Voltage Dropout (Max) 0.3V @ 300mA | Base Product Number |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| AP2125K-4.2TRE1 | Diodes Incorporated | 0 | AP2125K-4.2TRE1-ND | $0.00000 | Parametric Equivalent |
In-Stock: 0
3,000 estimated in stock on 26-Jul-2027
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.17000 | $0.17 |
| 10 | $0.11800 | $1.18 |
| 25 | $0.10400 | $2.60 |
| 100 | $0.08820 | $8.82 |
| 250 | $0.08080 | $20.20 |
| 500 | $0.07630 | $38.15 |
| 1,000 | $0.07259 | $72.59 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 3,000 | $0.06802 | $204.06 |
| 6,000 | $0.06579 | $394.74 |
| 9,000 | $0.06466 | $581.94 |
| 15,000 | $0.06342 | $951.30 |
| 21,000 | $0.06270 | $1,316.70 |
| 30,000 | $0.06200 | $1,860.00 |
| 75,000 | $0.06050 | $4,537.50 |
| 150,000 | $0.05959 | $8,938.50 |
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