STMicroelectronics LM317BT, 1 Linear Voltage, Voltage Regulator 2.2A, 1.2 → 37 V 3-Pin, TO-220
- RS Stock No.:
- 168-8786
- Mfr. Part No.:
- LM317BT
- Brand:
- STMicroelectronics
Bulk discount available
Subtotal (1 tube of 50 units)*
£27.50
(exc. VAT)
£33.00
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 100 unit(s) ready to ship
- Plus 1,000 unit(s) shipping from 17 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Tube* |
---|---|---|
50 - 50 | £0.55 | £27.50 |
100 - 950 | £0.332 | £16.60 |
1000 + | £0.324 | £16.20 |
*price indicative
- RS Stock No.:
- 168-8786
- Mfr. Part No.:
- LM317BT
- Brand:
- STMicroelectronics
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
---|---|---|
Brand | STMicroelectronics | |
Maximum Output Current | 2.2A | |
Regulator Type | Linear Voltage | |
Output Voltage | 1.2 → 37 V | |
Number of Outputs | 1 | |
Line Regulation | 0.07 %/V | |
Load Regulation | 70 mV | |
Polarity | Positive | |
Mounting Type | Through Hole | |
Package Type | TO-220 | |
Reference Voltage | 1.3V | |
Pin Count | 3 | |
Output Type | Adjustable | |
Dimensions | 10.4 x 4.60 x 15.75mm | |
Maximum Input Voltage | 40 V | |
Height | 15.75mm | |
Maximum Operating Temperature | +125 °C | |
Minimum Operating Temperature | -40 °C | |
Length | 10.4mm | |
Width | 4.6mm | |
Select all | ||
---|---|---|
Brand STMicroelectronics | ||
Maximum Output Current 2.2A | ||
Regulator Type Linear Voltage | ||
Output Voltage 1.2 → 37 V | ||
Number of Outputs 1 | ||
Line Regulation 0.07 %/V | ||
Load Regulation 70 mV | ||
Polarity Positive | ||
Mounting Type Through Hole | ||
Package Type TO-220 | ||
Reference Voltage 1.3V | ||
Pin Count 3 | ||
Output Type Adjustable | ||
Dimensions 10.4 x 4.60 x 15.75mm | ||
Maximum Input Voltage 40 V | ||
Height 15.75mm | ||
Maximum Operating Temperature +125 °C | ||
Minimum Operating Temperature -40 °C | ||
Length 10.4mm | ||
Width 4.6mm | ||
- COO (Country of Origin):
- CN
LM217/LM317 Linear Voltage Regulator, STMicroelectronics
The STMicroelectronics LM217, LM317 Positive linear voltage regulator are robust as they feature internal current limiting and thermal shutdown. The adjustable voltage regulator is supplied in various packages from TO220, TO220FP and D2PAK devices. This series offers 1.5 Amps of load current with an output range of 1.2 V to 37 V by using the resistive divider.
0.1% line and load regulation
Safe operational area protection
Floating operation for high voltage
Safe operational area protection
Floating operation for high voltage
Linear Voltage Regulators, STMicroelectronics
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