Part #: LM7818K
Part Category: Regulators
Manufacturer: Texas Instruments High-Performance Analog
Description: Fixed Positive Standard Regulator, 18V, BIPolar, MBFM2
Find Equivalent Parts
Manufacturer: Texas Instruments High-Performance Analog
Description: Fixed Positive Standard Regulator, 18V, BIPolar, MBFM2
Find Equivalent Parts
LM7818K SPECIFICATIONS
| Mfr Package Description | POWER, METAL CAN, TO-3, 2 PIN |
| Status | Discontinued |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR |
| Adjustability | FIXED |
| Dropout Voltage1-Nom | 4.9 V |
| Input Voltage Absolute-Max | 35.0 V |
| Input Voltage-Min | 21.0 V |
| Input Voltage-Max | 35.0 V |
| JESD-30 Code | O-MBFM-P2 |
| JESD-609 Code | e0 |
| Line Regulation-Max | 0.18 V |
| Load Regulation-Max | 0.18 V |
| Number of Functions | 1 |
| Number of Outputs | 1.0 |
| Number of Terminals | 2 |
| Operating Temperature, TJ-Min | -55.0 Cel |
| Operating Temperature, TJ-Max | 125.0 Cel |
| Output Current1-Max | 1.5 A |
| Output Voltage1-Nom | 18.0 V |
| Output Voltage1-Min | 17.3 V |
| Output Voltage1-Max | 18.7 V |
| Package Body Material | METAL |
| Package Code | TO-3 |
| Package Equivalence Code | TO-204/-3 |
| Package Shape | ROUND |
| Package Style | FLANGE MOUNT |
| Qualification Status | Not Qualified |
| Sub Category | Other Regulators |
| Surface Mount | NO |
| Technology | BIPOLAR |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form | PIN/PEG |
| Terminal Position | BOTTOM |
| Voltage Tolerance-Max | 5.0 % |
LM7818K FEATURED EQUIVALENT PARTS
Click on an equivalent part number to view part details, or select up to 4 parts to compare side-by-side.
| Equivalent Part | Manufacturer | Replacement Type [?]
Replacement TypesDrop-In Replacement: Same function, same pinout, parametrically equivalent or better to the compared device. Same Functionality: Same function, but different pinout and parameters to the compared device. 
|
Status | ||
|---|---|---|---|---|---|
| UA78M12CKC | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive Standard Regulator, 12V, BIPolar, PSFM3 |
|
| TL780-05CKTE | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive Standard Regulator, 5V, BIPolar, PSSO3 |
|
| UC7805G | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive Standard Regulator, 5V, BIPolar, CSFM3 |
|
| UA78M09CKC | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive Standard Regulator, 9V, BIPolar, PSFM3 |
|
| LM342P-12 | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive Standard Regulator, 12V, BIPolar, PSFM3 |
|
| UA7805CKTER | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive Standard Regulator, 5V, BIPolar, PSSO3 |
|
| UA78M08CKTP | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive Standard Regulator, 8V, BIPolar, PSSO2 |
|
| LM340AS-5.0 | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive Standard Regulator, 5V, BIPolar, PSSO3 |
|
| UA78M05CDCY | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: ACTIVE |
Description:Fixed Positive Standard Regulator, 5V, BIPolar, PDSO4 |
|
| LM340ASX-5.0 | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive Standard Regulator, 5V, BIPolar, PSSO3 |
|
| UA78M08CKTPRG3 | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive Standard Regulator, 8V, BIPolar, PSSO2 |
|
| TL780-05CKTTRG3 | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: UNKNOWN |
Description:Fixed Positive Standard Regulator, 5V, BIPolar, PSSO3 |
|
| UA7808CKCS | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: UNKNOWN |
Description:Fixed Positive Standard Regulator, 8V, BIPolar, PSFM3 |
|
| UA7808CKCSE3 | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: UNKNOWN |
Description:Fixed Positive Standard Regulator, 8V, BIPolar, PSFM3 |
|
| LM2930T-5.0 | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive Standard Regulator, 5V, BIPolar, PSFM3 |
|
| UA78U33CKTPR | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive Standard Regulator, 5V, BIPolar, PSSO2 |
|
| UA78M15CKC | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive Standard Regulator, 15V, BIPolar, PSFM3 |
|
| LM340SX-5.0 | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: UNKNOWN |
Description:Fixed Positive Standard Regulator, 5V, BIPolar, PSSO3 |
|
| UA78M05CDCYRG3 | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: ACTIVE |
Description:Fixed Positive Standard Regulator, 5V, BIPolar, PDSO4 |
|
| LM78M12CT/NOPB | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive Standard Regulator, 12V, BIPolar, PSFM3 |
|
| UA7805CKTE | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive Standard Regulator, 5V, BIPolar, PSSO3 |
|
| LM342P-15 | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive Standard Regulator, 15V, BIPolar, PSFM3 |
|
| TL780-05CKTTR | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: UNKNOWN |
Description:Fixed Positive Standard Regulator, 5V, BIPolar, PSSO3 |
|
| LM340S-5.0 | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: UNKNOWN |
Description:Fixed Positive Standard Regulator, 5V, BIPolar, PSSO3 |
|
| UA78M12CKCSE3 | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: UNKNOWN |
Description:Fixed Positive Standard Regulator, 12V, BIPolar, PSFM3 |
|
| LM7808CT | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive Standard Regulator, 8V, BIPolar, PSFM3 |
|
| LM7808CT | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive Standard Regulator, 8V, BIPolar, PSFM3 |
|
| UC7805ACG | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive Standard Regulator, 5V, BIPolar, CSFM3 |
|
| TL780-05CKTER | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive Standard Regulator, 5V, BIPolar, PSSO3 |
|
| LM340AS-5.0 | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive Standard Regulator, 5V, BIPolar, PSSO3 |