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Product Detailed Parameters
- Description：PUMB2/ZLX
- Series：*
- Mfr：NXP USA Inc.
- Package：Bulk
- Transistor Type：-
- Current - Collector (Ic) (Max)：-
- Voltage - Collector Emitter Breakdown (Max)：-
- Resistor - Base (R1)：-
- Resistor - Emitter Base (R2)：-
- DC Current Gain (hFE) (Min) @ Ic, Vce：-
- pa_vce-saturation-max-ib-ic：
- Current - Collector Cutoff (Max)：-
- Frequency - Transition：-
- Power - Max：-
- Grade：-
- Qualification：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
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Overview
The PUMB2/ZLX is a pre-biased bipolar junction transistor (BJT) manufactured by NXP USA Inc. It integrates a single transistor with two internal resistors to simplify circuit design and reduce component count. This device is specifically developed for the automotive sector, offering high current capabilities suitable for demanding applications. The part is supplied in a bulk package configuration. It complies with RoHS3 standards, ensuring environmental safety. The product status is listed as obsolete, indicating it may be phased out of production.
Feature Summary
- Integrates a transistor with two biasing resistors for simplified circuit implementation
- Designed specifically for automotive sector applications requiring robust performance
- Supports high current switching operations up to 500 mA
Applications
- Automotive electronic systems
- High current switching circuits
- Amplification applications in vehicle electronics
Procurement Notes
Verify availability carefully as this component is marked obsolete. Confirm exact package type and compliance status with the supplier before ordering. Check for valid replacement parts if long-term supply is required. Ensure the source provides authentic documentation from NXP Semiconductors or authorized distributors to avoid counterfeit components.
Selection Notes
Select this component only for legacy automotive designs where its specific integration of transistor and resistors is required. Consider that the obsolete status may impact future maintenance. Evaluate alternative modern pre-biased transistors if new designs are being developed. Ensure voltage and current ratings meet the specific application requirements without exceeding limits.
Part Context
The PUMB2 belongs to a family of pre-biased transistors designed to replace discrete resistor-transistor networks. These devices reduce board space and assembly time. The ZLX suffix typically denotes a specific packaging or taping variant within the NXP lineup. Understanding the base PUMB2 characteristics helps in evaluating the specific ZLX configuration for integration into existing schematics.
Replacement Considerations
Check NXP official documentation for direct cross-reference parts. Verify pin compatibility and electrical parameters of any substitute. Ensure the replacement maintains the integrated resistor configuration. Consult distributor databases for currently available equivalents that match the obsolete part's specifications.
