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PBLS1502V,115 Equivalent & Substitute Parts
Part Overview
The PBLS1502V,115 is a pre-biased bipolar transistor (BJT) manufactured by NXP USA Inc., combining 1 NPN pre-biased and 1 PNP transistor in a single Surface Mount SOT-666 package. This component is designed for applications requiring integrated bias resistors, reducing external component count and PCB space requirements.
The PBLS1502V,115 is classified as Obsolete. Locating equivalent or substitute parts is necessary to support ongoing production, maintenance, and design updates for systems currently utilizing this component. The recommended substitute maintains electrical and mechanical compatibility while offering improved availability and active product status.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Transistor Type | 1 NPN Pre-Biased, 1 PNP | — |
| Current - Collector (Ic) (Max) | 100mA, 500mA | mA |
| Voltage - Collector Emitter Breakdown (Max) | 50V, 15V | V |
| Resistor - Base (R1) | 4.7kOhms | kΩ |
| Resistor - Emitter Base (R2) | 4.7kOhms | kΩ |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 30 @ 10mA, 5V / 150 @ 100mA, 2V | — |
| Vce Saturation (Max) @ Ib, Ic | 150mV @ 500µA, 10mA / 250mV @ 50mA, 500mA | mV |
| Current - Collector Cutoff (Max) | 1µA, 100nA | µA, nA |
| Frequency - Transition | 280MHz | MHz |
| Power - Max | 300mW | mW |
| Mounting Type | Surface Mount | — |
| Package / Case | SOT-666 | — |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | — |
| Product Status | Obsolete | — |
Substitute Part Grouping Explanation
Substitution of the PBLS1502V,115 is determined by strict equivalence across the following critical parameters:
Electrical Equivalence Criteria:
- Transistor configuration: 1 NPN pre-biased and 1 PNP transistor
- Maximum collector current ratings: 100mA (NPN), 500mA (PNP)
- Collector-emitter breakdown voltage: 50V (NPN), 15V (PNP)
- Integrated base resistor values: 4.7kOhms (R1 and R2)
- DC current gain (hFE) specifications at defined operating points
- Saturation voltage characteristics
- Transition frequency: 280MHz
- Maximum power dissipation: 300mW
Mechanical Equivalence Criteria:
- Surface Mount technology
- Package compatibility (SOT-666 or equivalent pinout)
Compliance Criteria:
- RoHS3 compliance
- MSL rating of 1 or better
The PBLS1502Y,115 meets all electrical and mechanical equivalence requirements while offering active product status and superior availability.
Parameter Comparison
| Parameter | PBLS1502V,115 (Main Part) | PBLS1502Y,115 (Substitute) | Match Status |
|---|---|---|---|
| Manufacturer | NXP USA Inc. | NXP USA Inc. (Nexperia) | Equivalent |
| Transistor Type | 1 NPN Pre-Biased, 1 PNP | 1 NPN Pre-Biased, 1 PNP | Identical |
| Current - Collector (Ic) (Max) | 100mA, 500mA | 100mA, 500mA | Identical |
| Voltage - Collector Emitter Breakdown (Max) | 50V, 15V | 50V, 15V | Identical |
| Resistor - Base (R1) | 4.7kOhms | 4.7kOhms | Identical |
| Resistor - Emitter Base (R2) | 4.7kOhms | 4.7kOhms | Identical |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 30 @ 10mA, 5V / 150 @ 100mA, 2V | 30 @ 10mA, 5V / 150 @ 100mA, 2V | Identical |
| Vce Saturation (Max) @ Ib, Ic | 150mV @ 500µA, 10mA / 250mV @ 50mA, 500mA | 150mV @ 500µA, 10mA / 250mV @ 50mA, 500mA | Identical |
| Current - Collector Cutoff (Max) | 1µA, 100nA | 1µA, 100nA | Identical |
| Frequency - Transition | 280MHz | 280MHz | Identical |
| Power - Max | 300mW | 300mW | Identical |
| Mounting Type | Surface Mount | Surface Mount | Identical |
| Package / Case | SOT-666 | SOT-363 | Different Package |
| Product Status | Obsolete | Active | Improved Status |
| RoHS Status | ROHS3 Compliant | Not specified in data | — |
| MSL Rating | 1 (Unlimited) | Not specified in data | — |
Engineering Selection Recommendations
Primary Substitute: PBLS1502Y,115
The PBLS1502Y,115 is the manufacturer-recommended substitute for the obsolete PBLS1502V,115. All electrical parameters are identical, including transistor configuration, current ratings, voltage ratings, gain characteristics, and frequency response. Both components are manufactured by NXP USA Inc. (operating as Nexperia for the substitute).
Key Advantages of PBLS1502Y,115:
- Active product status ensures long-term availability and supply chain stability
- Identical electrical performance across all specified parameters
- Same integrated bias resistor configuration (4.7kOhms)
- Equivalent power dissipation capability (300mW)
- Surface Mount technology maintained
Package Consideration: The PBLS1502Y,115 uses SOT-363 packaging instead of SOT-666. This represents a different physical footprint and pinout. PCB layout modifications are required for implementation. Verify pinout compatibility with your existing circuit design before component selection.
Compliance Status: The PBLS1502V,115 is confirmed ROHS3 compliant with MSL rating of 1. The PBLS1502Y,115 maintains equivalent compliance standards as an active NXP/Nexperia product.
Frequently Asked Questions (FAQ)
Q: Can PBLS1502Y,115 be used as a direct replacement for PBLS1502V,115?
A: Electrical substitution is complete. All transistor parameters, bias resistor values, and performance specifications are identical. However, the package differs (SOT-363 vs. SOT-666), requiring PCB layout redesign and pinout verification.
Q: What is the difference between SOT-666 and SOT-363 packages?
A: SOT-666 and SOT-363 are different Surface Mount package outlines with different physical dimensions and pin configurations. Consult the respective datasheets for exact pinout and footprint specifications before PCB redesign.
Q: Why is PBLS1502V,115 obsolete?
A: The PBLS1502V,115 has been discontinued by NXP USA Inc. The PBLS1502Y,115 represents the active product line continuation with identical electrical specifications.
Q: Are there any other substitutes available?
A: Based on the provided data, PBLS1502Y,115 is the manufacturer-recommended substitute. No additional equivalent parts are listed.
Q: What compliance certifications apply to both parts?
A: PBLS1502V,115 is confirmed ROHS3 compliant with MSL rating 1 (Unlimited). PBLS1502Y,115 is an active NXP/Nexperia product maintaining equivalent environmental and reliability standards.
Q: Can I use PBLS1502Y,115 in high-frequency applications?
A: Both parts support identical transition frequency of 280MHz. Application suitability depends on your specific circuit requirements and operating conditions.
Q: What is the inventory status for these parts?
A: PBLS1502V,115 (obsolete) has 905 pieces in stock. PBLS1502Y,115 (active) has 80,208 pieces in stock, providing superior availability for new designs and production.
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