Nexperia BC817-40-QR BJTs
TRANS NPN 45V 0.5A TO236AB
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
BC817-40-QR
Base Model
Detailed Description
TRANS NPN 45V 0.5A TO236AB
Package
SOT23-3
Lifecycle Status
Active
Datasheet
BC817-40-QR Datasheet
Quick Jump:
Technical Specifications
Nexperia BC817-40-QR BJTs technical specifications.
General
RoHS
Yes
Type Number
BC817-40-Q
Size Mm
2.9 x 1.3 x 1
Polarity
NPN
Ptot Mw
250
Vceo Max V
45
IC Max Ma
500
Hfe Min
250
Hfe Max
600
Automotive Qualified
Y
Related Parts Comparison (BC817-40-QR vs BC817-25,185 vs BC817-16,235 vs BC817-40,235)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| RoHS | Yes | Yes | Yes | Yes |
| Package | SOT23-3 | SOT-23 | SOT23-3 | SOT23-3 |
| Chemical Content | BC817-40-Q | -- | BC817-16 | BC817-40 |
| Hfe Max | 600 | -- | 250 | 600 |
| Hfe Min | 250 | -- | 100 | 250 |
| IC Max Ma | 500 | -- | 500 | 500 |
| Packing | SOT23_215 | -- | SOT23_235 | SOT23_235 |
| Polarity | NPN | -- | NPN | NPN |
| Ptot Mw | 250 | -- | 250 | 250 |
| Size Mm | 2.9 x 1.3 x 1 | -- | 2.9 x 1.3 x 1 | 2.9 x 1.3 x 1 |
| Type Number | BC817-40-Q | -- | BC817-16 | BC817-40 |
| Vceo Max V | 45 | -- | 45 | 45 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
SBC817-40LT1GonsemiDirectonsemi
Pin YesPkg YesElec Yes
NPN BJT, 45V, 500mA, 100MHz, SOT-23-3
More Parts in BJTs
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
