For Reference Only
| Part Number | LM138K |
| Manufacturer | STMicroelectronics |
| Category | Integrated Circuits (ICs) › Voltage Regulators - Linear |
| Description | IC REG LINEAR POS ADJ 5A TO3 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LM138K PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 08 - Dec 12 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | LM138K |
| Brand: | STMicroelectronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Voltage Regulators - Linear |
| Manufacturer: | STMicroelectronics |
| Product Status: | Obsolete |
| Output Configuration: | Positive |
| Output Type: | Adjustable |
| Number of Regulators: | 1 |
| Voltage - Input (Max): | 35V |
| Voltage - Output (Min/Fixed): | 1.2V |
| Voltage - Output (Max): | 32V |
| Voltage Dropout (Max): | - |
| Current - Output: | 5A |
| Current - Quiescent (Iq): | - |
| Current - Supply (Max): | - |
| PSRR: | 75dB ~ 60dB (120Hz) |
| Control Features: | - |
| Protection Features: | Over Current, Over Temperature |
| Operating Temperature: | -55°C ~ 150°C |
| Mounting Type: | Through Hole |
| Package / Case: | TO-204AA, TO-3 |
| Supplier Device Package: | TO-3 |
 |
UA7810CKTER | IC REG LIN 10V 1.5A 3POWERFLEX | 71967 More on Order |
 |
LP2986AIMMX-3.3 | IC REG LINEAR 3.3V 200MA 8VSSOP | 75768 More on Order |
 |
MAX8559ETAGG+TG51 | IC REG LINEAR 3V/3V 300MA 8TDFN | 48430 More on Order |
 |
LP5996SDX-3030 | IC REG LIN 3V 150MA/300MA 10SON | 95772 More on Order |
 |
LD2985AM28R | IC REG LINEAR 2.8V 150MA SOT23-5 | 41799 More on Order |
 |
MIC5504-3.3YMT-T5 | IC REG LINEAR 3.3V 300MA 4TDFN | 52443 More on Order |
 |
MC79M12CDTRK | IC REG LINEAR -12V 500MA DPAK | 37078 More on Order |
 |
LP3985IM5X-4.7 | IC REG LINEAR 4.7V 150MA SOT23-5 | 42640 More on Order |
 |
UCC381DP-5G4 | IC REG LINEAR 5V 1A 8SOIC | 62263 More on Order |
 |
ISL9011IRNCZ-T | IC REG LINEAR 3.3V/1.8V 10DFN | 99044 More on Order |
 |
LT3089HDF | IC REG LIN POS ADJ 800MA 12DFN | 40657 More on Order |
 |
MC78FC40HT1G | IC REG LINEAR 4V 65MA SOT89-3 | 68630 More on Order |
| In Stock | 89756 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100 | $8.74660 | $874.66 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.
