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PBLS4001V,115 Equivalent & Substitute Parts
Part Overview
The PBLS4001V,115 is a pre-biased bipolar transistor (BJT) combining 1 NPN pre-biased and 1 PNP transistor in a single surface mount package. Manufactured by NXP USA Inc., this component is designed for applications requiring integrated bias resistor networks to simplify circuit design and reduce component count.
The PBLS4001V,115 carries an Obsolete product status. Locating equivalent substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support ongoing production or maintenance requirements for systems utilizing this component.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Transistor Type | 1 NPN Pre-Biased, 1 PNP |
| Current - Collector (Ic) (Max) | 100mA (NPN), 500mA (PNP) |
| Voltage - Collector Emitter Breakdown (Max) | 50V (NPN), 40V (PNP) |
| Resistor - Base (R1) | 2.2kOhms |
| Resistor - Emitter Base (R2) | 2.2kOhms |
| DC Current Gain (hFE) (Min) | 30 @ 20mA, 5V / 150 @ 100mA, 2V |
| Vce Saturation (Max) | 150mV @ 500µA, 10mA / 350mV @ 50mA, 500mA |
| Current - Collector Cutoff (Max) | 1µA |
| Frequency - Transition | 300MHz |
| Power - Max | 300mW |
| Mounting Type | Surface Mount |
| Package / Case | SOT-666 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution of the PBLS4001V,115 is determined by strict electrical and mechanical parameter matching. The following criteria establish valid substitute relationships:
Electrical Parameters (Must Match):
- Transistor configuration: 1 NPN pre-biased and 1 PNP transistor
- Collector current ratings: 100mA (NPN) and 500mA (PNP)
- Collector-emitter breakdown voltages: 50V (NPN) and 40V (PNP)
- Integrated base resistor values: 2.2kOhms (R1 and R2)
- DC current gain (hFE) specifications at defined operating points
- Saturation voltage characteristics
- Transition frequency: 300MHz
- Maximum power dissipation: 300mW
Mechanical Parameters (Must Match):
- Surface mount mounting type
- Compatible package footprint
The PBLS4001Y,115 manufactured by Nexperia USA Inc. satisfies all electrical parameter requirements and maintains functional equivalence with the original PBLS4001V,115. Both components share the same base product number (PBLS4001) and are designed to operate identically within specified electrical limits.
Parameter Comparison
| Parameter | PBLS4001V,115 (NXP USA Inc.) | PBLS4001Y,115 (Nexperia USA Inc.) |
|---|---|---|
| Transistor Type | 1 NPN Pre-Biased, 1 PNP | 1 NPN Pre-Biased, 1 PNP |
| Current - Collector (Ic) (Max) | 100mA, 500mA | 100mA, 500mA |
| Voltage - Collector Emitter Breakdown (Max) | 50V, 40V | 50V, 40V |
| Resistor - Base (R1) | 2.2kOhms | 2.2kOhms |
| Resistor - Emitter Base (R2) | 2.2kOhms | 2.2kOhms |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 30 @ 20mA, 5V / 150 @ 100mA, 2V | 30 @ 20mA, 5V / 150 @ 100mA, 2V |
| Vce Saturation (Max) @ Ib, Ic | 150mV @ 500µA, 10mA / 350mV @ 50mA, 500mA | 150mV @ 500µA, 10mA / 350mV @ 50mA, 500mA |
| Current - Collector Cutoff (Max) | 1µA | 1µA |
| Frequency - Transition | 300MHz | 300MHz |
| Power - Max | 300mW | 300mW |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | SOT-666 | 6-TSSOP (SC-88, SOT-363) |
| Product Status | Obsolete | Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
Engineering Selection Recommendations
The PBLS4001Y,115 is the direct substitute for the obsolete PBLS4001V,115. Both components are manufactured to identical electrical specifications and share the same base product number designation.
Product Status Consideration: The PBLS4001V,115 is classified as Obsolete, while the PBLS4001Y,115 maintains Active product status. This status difference reflects manufacturing continuity and supply chain availability. The PBLS4001Y,115 is currently in production and maintains inventory availability (3212 Pcs New Original In Stock).
Compliance Alignment: Both parts maintain ROHS3 compliance, REACH Unaffected status, and identical moisture sensitivity ratings (MSL 1 - Unlimited). Regulatory and environmental requirements are satisfied by either component.
Package Consideration: The PBLS4001V,115 utilizes SOT-666 packaging, while the PBLS4001Y,115 is supplied in 6-TSSOP (SC-88, SOT-363) packaging. PCB layout and footprint modifications are required when transitioning between these components. Both packages are surface mount configurations suitable for automated assembly processes.
Frequently Asked Questions (FAQ)
Q: Can the PBLS4001Y,115 directly replace the PBLS4001V,115 without circuit modifications?
A: Electrical substitution is direct. All electrical parameters, including current ratings, voltage ratings, gain characteristics, and saturation voltages, are identical. However, package footprint differences (SOT-666 versus 6-TSSOP) require PCB layout modifications. Circuit functionality remains unchanged.
Q: What is the significance of the different package designations (SOT-666 vs. 6-TSSOP)?
A: SOT-666 and 6-TSSOP are distinct surface mount package types with different physical dimensions and pin configurations. While both are 6-pin packages for pre-biased transistor pairs, they require different PCB footprints. Design files and assembly specifications must be updated to accommodate the package change.
Q: Why is the PBLS4001V,115 listed as Obsolete?
A: Obsolete status indicates the component is no longer in active production. The PBLS4001Y,115 represents the current production equivalent, ensuring continued availability and supply chain support for this pre-biased transistor configuration.
Q: Are there any performance differences between the PBLS4001V,115 and PBLS4001Y,115?
A: No performance differences exist within specified operating parameters. Both components meet identical electrical specifications for collector current, breakdown voltage, gain, saturation voltage, and frequency response. Functional behavior in circuit applications is equivalent.
Q: What compliance certifications apply to both components?
A: Both the PBLS4001V,115 and PBLS4001Y,115 are ROHS3 compliant and REACH unaffected. Moisture sensitivity level is rated at MSL 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.
Q: Is the PBLS4001Y,115 available in the same packaging options as the original part?
A: The PBLS4001Y,115 is supplied in 6-TSSOP packaging (also designated SC-88 or SOT-363). The original PBLS4001V,115 used SOT-666 packaging. While both are surface mount configurations, the physical package differs and requires PCB redesign.
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