Nexperia PBSS4021NT BJTs
NPN Bipolar Junction Transistor (BJT) for surface mount applications.
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PBSS4021NT
Detailed Description
NPN Bipolar Junction Transistor (BJT) for surface mount applications. Features a 20V maximum collector-emitter voltage and 4.3A maximum DC collector current. Offers a high power dissipation of 1100mW and a minimum DC current gain of 300 at 500mA and 2V. Packaged in a 3-pin SOT-23 (TO-236AB) with gull-wing leads, measuring 3mm x 1.4mm x 1mm. Operates across a temperature range of -55°C to 150°C.
Package
SOT-23
Key Features
Package: SOT-23
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PBSS4021NT Datasheet
Quick Jump:
Technical Specifications
Nexperia PBSS4021NT BJTs technical specifications.
General
RoHS
Yes
Number of Pins
3
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 150°C
Basic Package Type
Lead-Frame SMT
Package Family Name
SOT
Package
SOT-23
Package Description
Small Outline Transistor
Lead Shape
Gull-wing
Pcb
3
Alternate Parts Comparison (PBSS4021NT vs PBSS4120T,215 vs PBSS4320T,215 vs BCW70,215)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -55°C ~ 150°C | -65 °C ~ 150 °C | -65 °C ~ 150 °C | -65 °C ~ 150 °C |
| Number of Pins | 3 | 3 | 3 | 3 |
| RoHS | Yes | Compliant | Compliant | Compliant |
| Package | SOT-23 | SOT-23 | SOT-23 | SOT-23 |
| Power Dissipation | 1100mW | 480 mW | 1.2 W | 250 mW |
| Schedule B | 8541290080 | 8541210080 | 8541290080 | 8541210080 |
| Configuration | Single | Single | -- | Single |
| Maximum Dc Collector Current | 4.3A | 1 A | -- | 100 mA |
| Lifecycle Status | -- | Production | Production | Production |
| China ROHS | -- | Compliant | Compliant | Compliant |
| Collector Base Voltage Vcbo | -- | 30 V | 20 V | 50 V |
| Action |
Nexperia PBSS4021NT BJTs Overview
NPN Bipolar Junction Transistor (BJT) for surface mount applications. Features a 20V maximum collector-emitter voltage and 4.3A maximum DC collector current. Offers a high power dissipation of 1100mW and a minimum DC current gain of 300 at 500mA and 2V. Packaged in a 3-pin SOT-23 (TO-236AB) with gull-wing leads, measuring 3mm x 1.4mm x 1mm.
Operates across a temperature range of -55°C to 150°C.
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
Similaronsemi
Pin YesPkg YesElec Downgrade
Low VCE(sat) Transistor, NPN, 20 V, 2.0 A, SOT-23 (TO-236) 3 LEAD, 3000-REEL
Similaronsemi
Pin YesPkg NoElec Mixed
Low VCE(sat) Transistor, NPN, 20 V, 5.0 A, 3 Lead WDFN, 2 x 2 x 0.75 mm, 1.3 mm Pitch, 3000-REEL
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