onsemi BC817-40LT1G NPN Transistor, 500 mA, 45 V, 3-Pin SOT-23
- RS Stock No.:
- 464-243
- Mfr. Part No.:
- BC817-40LT1G
- Brand:
- onsemi
Bulk discount available
Subtotal (1 pack of 200 units)*
£8.00
(exc. VAT)
£10.00
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 1,400 unit(s) ready to ship
- Plus 18,200 unit(s) shipping from 09 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 200 - 800 | £0.04 | £8.00 |
| 1000 - 1800 | £0.035 | £7.00 |
| 2000 + | £0.03 | £6.00 |
*price indicative
- RS Stock No.:
- 464-243
- Mfr. Part No.:
- BC817-40LT1G
- 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 | |
| Transistor Type | NPN | |
| Maximum DC Collector Current | 500 mA | |
| Maximum Collector Emitter Voltage | 45 V | |
| Package Type | SOT-23 | |
| Mounting Type | Surface Mount | |
| Maximum Power Dissipation | 300 mW | |
| Minimum DC Current Gain | 250 | |
| Transistor Configuration | Single | |
| Maximum Collector Base Voltage | 50 V | |
| Maximum Emitter Base Voltage | 5 V | |
| Maximum Operating Frequency | 100 MHz | |
| Pin Count | 3 | |
| Number of Elements per Chip | 1 | |
| Maximum Operating Temperature | +150 °C | |
| Dimensions | 0.94 x 2.9 x 1.3mm | |
Select all | ||
|---|---|---|
Brand onsemi | ||
Transistor Type NPN | ||
Maximum DC Collector Current 500 mA | ||
Maximum Collector Emitter Voltage 45 V | ||
Package Type SOT-23 | ||
Mounting Type Surface Mount | ||
Maximum Power Dissipation 300 mW | ||
Minimum DC Current Gain 250 | ||
Transistor Configuration Single | ||
Maximum Collector Base Voltage 50 V | ||
Maximum Emitter Base Voltage 5 V | ||
Maximum Operating Frequency 100 MHz | ||
Pin Count 3 | ||
Number of Elements per Chip 1 | ||
Maximum Operating Temperature +150 °C | ||
Dimensions 0.94 x 2.9 x 1.3mm | ||
Small Signal NPN Transistors, ON Semiconductor
Standards
Manufacturer Part Nos with S or NSV prefix are automotive qualified to AEC-Q101 standard.
The ON Semiconductor BC817-40LT1G is an NPN bipolar transistor for linear and switching general purpose applications. The BC817-40LT1G comes in a 3-pin SOT-23 SMD package. This particular package type is ideal for low-power applications.
Applications:
• ESD Protection
• Polarity Reversal Protection
• Data Line Protection
• Inductive Load Protection
• Steering Logic
Applications:
• ESD Protection
• Polarity Reversal Protection
• Data Line Protection
• Inductive Load Protection
• Steering Logic
Related links
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