onsemi BC817-40LT3G Transistor, 500 mA NPN, 45 V, 3-Pin SOT-23
- RS Stock No.:
- 186-8915
- Mfr. Part No.:
- BC817-40LT3G
- Brand:
- onsemi
Bulk discount available
View bulk pricing optionsSubtotal (1 pack of 50 units)*
£4.05
(exc. VAT)
£4.85
(inc. VAT)
FREE delivery for orders over £60.00
Temporarily out of stock
- Shipping from 10 September 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 50 - 450 | £0.081 | £4.05 |
| 500 - 950 | £0.05 | £2.50 |
| 1000 - 2450 | £0.048 | £2.40 |
| 2500 - 4950 | £0.047 | £2.35 |
| 5000 + | £0.046 | £2.30 |
*price indicative
- RS Stock No.:
- 186-8915
- Mfr. Part No.:
- BC817-40LT3G
- Brand:
- onsemi
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | onsemi | |
| Product Type | Transistor | |
| Maximum DC Collector Current Idc | 500mA | |
| Maximum Collector Emitter Voltage Vceo | 45V | |
| Package Type | SOT-23 | |
| Mount Type | Surface | |
| Transistor Configuration | Single | |
| Maximum Collector Base Voltage VCBO | 50V | |
| Maximum Transition Frequency ft | 100MHz | |
| Maximum Emitter Base Voltage VEBO | 5V | |
| Minimum Operating Temperature | -65°C | |
| Minimum DC Current Gain hFE | 40 | |
| Transistor Polarity | NPN | |
| Maximum Power Dissipation Pd | 300mW | |
| Pin Count | 3 | |
| Maximum Operating Temperature | 150°C | |
| Length | 3.4mm | |
| Height | 1.1mm | |
| Standards/Approvals | No | |
| Series | BC817-40L | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand onsemi | ||
Product Type Transistor | ||
Maximum DC Collector Current Idc 500mA | ||
Maximum Collector Emitter Voltage Vceo 45V | ||
Package Type SOT-23 | ||
Mount Type Surface | ||
Transistor Configuration Single | ||
Maximum Collector Base Voltage VCBO 50V | ||
Maximum Transition Frequency ft 100MHz | ||
Maximum Emitter Base Voltage VEBO 5V | ||
Minimum Operating Temperature -65°C | ||
Minimum DC Current Gain hFE 40 | ||
Transistor Polarity NPN | ||
Maximum Power Dissipation Pd 300mW | ||
Pin Count 3 | ||
Maximum Operating Temperature 150°C | ||
Length 3.4mm | ||
Height 1.1mm | ||
Standards/Approvals No | ||
Series BC817-40L | ||
Automotive Standard No | ||
The NPN Bipolar Transistor is designed for use in linear and switching applications. The device is housed in the SOT-23 package, which is designed for lower power surface mount applications.
Pb-Free Packages are Available
S Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements, PPAP capable
Applications
ESD Protection
Polarity Reversal Protection
Data Line Protection
Inductive Load Protection
Steering Logic
Related links
- onsemi Transistor 45 V, 3-Pin SOT-23
- onsemi BC817-40LT1G Transistor 45 V, 3-Pin SOT-23
- onsemi BC817-25LT3G Transistor 45 V, 3-Pin SOT-23
- onsemi BC817-25LT1G Transistor 45 V, 3-Pin SOT-23
- onsemi BC817-16LT1G Transistor 45 V, 3-Pin SOT-23
- Nexperia Transistor 45 V, 3-Pin SOT-23
- Nexperia BC817-40 500 mA NPN 3-Pin SOT-23
- Nexperia BC817-25 500 mA NPN 3-Pin SOT-23