Texas Instruments LM317KTTR, 1 Linear Voltage, Voltage Regulator 1.5A, 1.25 → 37 V 3-Pin, D2PAK (TO-263)
- RS Stock No.:
- 661-3621
- Mfr. Part No.:
- LM317KTTR
- Brand:
- Texas Instruments
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Subtotal (1 pack of 5 units)*
£3.08
(exc. VAT)
£3.695
(inc. VAT)
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In Stock
- 45 unit(s) ready to ship
- Plus 65 unit(s) ready to ship from another location
- Plus 255 unit(s) shipping from 21 October 2025
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Units | Per unit | Per Pack* |
|---|---|---|
| 5 - 20 | £0.616 | £3.08 |
| 25 - 45 | £0.582 | £2.91 |
| 50 - 120 | £0.526 | £2.63 |
| 125 - 245 | £0.474 | £2.37 |
| 250 + | £0.45 | £2.25 |
*price indicative
- RS Stock No.:
- 661-3621
- Mfr. Part No.:
- LM317KTTR
- Brand:
- Texas Instruments
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Texas Instruments | |
| Maximum Output Current | 1.5A | |
| Regulator Type | Linear Voltage | |
| Number of Outputs | 1 | |
| Output Voltage | 1.25 → 37 V | |
| Line Regulation | 0.04 %/V | |
| Load Regulation | 0.5 % | |
| Mounting Type | Surface Mount | |
| Polarity | Positive | |
| Package Type | D2PAK (TO-263) | |
| Pin Count | 3 | |
| Reference Voltage | 1.3V | |
| Output Type | Adjustable | |
| Dimensions | 10.18 x 8.41 x 4.44mm | |
| Minimum Input Voltage | 4.2 V | |
| Height | 4.44mm | |
| Minimum Operating Temperature | 0 °C | |
| Maximum Input Voltage | 40 V | |
| Maximum Operating Temperature | +125 °C | |
| Length | 10.18mm | |
| Width | 8.41mm | |
Select all | ||
|---|---|---|
Brand Texas Instruments | ||
Maximum Output Current 1.5A | ||
Regulator Type Linear Voltage | ||
Number of Outputs 1 | ||
Output Voltage 1.25 → 37 V | ||
Line Regulation 0.04 %/V | ||
Load Regulation 0.5 % | ||
Mounting Type Surface Mount | ||
Polarity Positive | ||
Package Type D2PAK (TO-263) | ||
Pin Count 3 | ||
Reference Voltage 1.3V | ||
Output Type Adjustable | ||
Dimensions 10.18 x 8.41 x 4.44mm | ||
Minimum Input Voltage 4.2 V | ||
Height 4.44mm | ||
Minimum Operating Temperature 0 °C | ||
Maximum Input Voltage 40 V | ||
Maximum Operating Temperature +125 °C | ||
Length 10.18mm | ||
Width 8.41mm | ||
LM117/LM317 Adjustable Voltage Regulators
The Texas Instruments LM117/LM317 series of adjustable three-terminal positive voltage regulators are available with current ratings of 0.1, 0.5 and 1.5A. Output voltage range is from 1.25 V to 37 V and is set by two external resistors. These robust and reliable devices incorporate current limiting, thermal overload protection, and safe operating area protection.
Output Voltage Range: 1.2 V to 37 V
Output Current: 1.5 A (LM317), 0.5 A (LM317M), 0.1 A (LM317L)
Typical line regulation: 0.01%
Typical load regulation: 0.1%
Output Current: 1.5 A (LM317), 0.5 A (LM317M), 0.1 A (LM317L)
Typical line regulation: 0.01%
Typical load regulation: 0.1%
Linear Voltage Regulators, Texas Instruments
A range of fixed and adjustable Linear Voltage regulators from Texas Instruments. The range includes both positive and negative polarity devices with output current ratings from 100mA up to 5A.