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Orders Over
$5000LM137K
Standard Regulator Neg -1.2V to -37V 1.5A 3-Pin(2+Tab) TO-3 Bag
Brands: STMicroelectronics
Mfr.Part #: LM137K
Datasheet: LM137K Datasheet (PDF)
Package/Case: TO-3
Product Type: Voltage Regulators , Linear, Low Drop Out Regulators
RoHS Status:
Stock Condition: 6,255 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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LM137K General Description
Linear Voltage Regulator IC Negative Adjustable 1 Output 1.5A TO-3
Features
- 1.5A Output Current Guaranteed
- Internal Thermal Overload Protection
- Output Short Circuit Protected
- Hermetic Metal TO3 Package
- Screening Options Available
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Manufacturer | STMicroelectronics | Product Category | Linear Voltage Regulators |
| RoHS | Details | Mounting Style | Through Hole |
| Package / Case | TO-3 | Number of Outputs | 1 Output |
| Polarity | Negative | Output Voltage | - 37 V to - 1.2 V |
| Output Current | 1.5 A | Output Type | Adjustable |
| Input Voltage, Min | - 4.2 V | Input Voltage, Max | 40 V |
| Minimum Operating Temperature | - 55 C | Maximum Operating Temperature | + 150 C |
| Load Regulation | 0.5 % | Line Regulation | 0.02 %/V |
| Series | LM137 | Brand | STMicroelectronics |
| Height | 8.7 mm (Max) | Length | 39.5 mm (Max) |
| Pd - Power Dissipation | 20 W | Product Type | Linear Voltage Regulators |
| PSRR / Ripple Rejection - Typ | 77 dB | Factory Pack Quantity | 100 |
| Subcategory | PMIC - Power Management ICs | Width | 26.2 mm (Max) |
| Unit Weight | 0.225789 oz |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product
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Step2 :Vacuum packaging
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Step3 :Anti-static bag
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Step4 :Individual packaging
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Step5 :Packaging boxes
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Step6 :bar-code shipping tag
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The LM137K is a voltage regulator chip manufactured by Texas Instruments. It is designed to provide a constant regulated output voltage, even when input voltage fluctuations occur. The LM137K is capable of supplying up to 1.5 Amps of current and can regulate voltages in the range of -1.2V to -37V. It is commonly used in various electronic applications for voltage regulation purposes.
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Equivalent
The equivalent products of the LM137K chip are LM337K and LM338K. -
Features
The LM137K is a three-terminal adjustable negative voltage regulator. It has a voltage output range of -1.2V to -37V and a maximum current output of 1.5A. It features overload protection, thermal shutdown, and internal short-circuit current limiting. The device is housed in a TO-3 package and requires external capacitors for stability. -
Pinout
The LM137K is a 3-terminal adjustable voltage regulator. It has a pin count of 3, which includes an input pin (Vin), an output pin (Vout), and a common/polarity pin (Com). Its function is to regulate and maintain a constant output voltage level, which can be adjusted through the external resistors connected between the Vin and Vout pins. -
Manufacturer
The manufacturer of the LM137K is Texas Instruments (TI). Texas Instruments is a multinational company that specializes in semiconductors and integrated circuits for a wide range of industries, including consumer electronics, automotive, industrial, and more. -
Application Field
The LM137K is a voltage regulator with adjustable output, capable of delivering up to 1.5A of current. It is commonly used in various applications such as power supplies, battery chargers, industrial control systems, automotive electronics, and audio amplifiers. -
Package
The LM137K chip comes in a TO-3 (Transistor Outline 3) package type, with a preferred form of a metal can. Its size is usually 9.65mm in diameter and 22.23mm in height, making it suitable for through-hole mounting on a printed circuit board.
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