BLT81,115 NXP Transistor (SOT223 (3-Pin)) In Stock
BLT81,115 is a NXP discrete transistor for switching, level shifting, and drive stages. Key specs include SOT223 package, 4 pins, 3-Pin. Available through RFQ pricing, in-stock sourcing, and worldwide shipping support.
- Manufacturer
- NXP
- Package
- SOT223 (3-Pin)
- Pin Count
- 4
- Lifecycle
- OBSOLETE
- Datasheet
- BLT81,115 Datasheet PDF
- Category
- Transistor
- Temp Range
- ?°C to 175.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Discrete transistor for switching, level shifting, and drive stages
- SOT223 package with 4 pins for PCB footprint matching
- Datasheet-backed parameter: 3-Pin
- Datasheet-backed parameter: 61A
- Datasheet-backed parameter: 0 A
- Manufacturer part number traceability for NXP sourcing
Applications
Used in switching, level shifting, and drive stages where component fit, electrical margin, and procurement traceability matter. It supports OEM production, maintenance builds, and engineering substitutions that need verified manufacturer-part-number sourcing.
Specifications
| Manufacturer Package Code | SOT223 |
| Date Of Intro | 1993-03-01 |
| YTEOL | 0 |
| Additional Feature | HIGH RELIABILITY |
| Case Connection | COLLECTOR |
| Collector Current-Max (IC) | 0.5A |
| Collector-Base Capacitance-Max | 4pF |
| Collector-Emitter Voltage-Max | 9.5V |
| Configuration | SINGLE |
| DC Current Gain-Min (hFE) | 25 |
| Highest Frequency Band | ULTRA HIGH FREQUENCY BAND |
| JESD-30 Code | R-PDSO-G4 |
| JESD-609 Code | e3 |
| Number of Elements | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Polarity/Channel Type | NPN |
| Power Dissipation Ambient-Max | 2W |
| Power Dissipation-Max (Abs) | 2W |
| Power Gain-Min (Gp) | 6dB |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Terminal Finish | Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Transistor Application | AMPLIFIER |
| Transistor Element Material | SILICON |
| Package | SOT223 (3-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8541.29.00 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for BLT81,115:
suggested
suggested
Frequently Asked Questions
Which electrical ratings matter for BLT81,115 switching?
BLT81,115 is listed for 0.5 A maximum collector current and 9.5 V maximum collector-emitter voltage, requiring suitable design margin.
How does the BLT81,115 package affect board layout?
The transistor uses the SOT223 form with 4 pins in the supplied record, with the collector connected to the case for thermal planning.
Can BLT81,115 support RF or driver applications?
Its minimum current gain of 25 and collector-base capacitance up to 4 pF can support suitable driver stages after frequency and power validation.
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