NZH12B,115 Nexperia Zener Diode (Other) In Stock
Nexperia NZH12B,115 is a 12V silicon Zener diode in a compact SOD-123F 2-pin surface-mount package, offering a maximum dynamic impedance of 12 Ω, single-diode configuration, and RoHS-compliant lead-free construction for precision voltage regulation and clamping applications.
- Manufacturer
- Nexperia
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- NZH12B,115 Datasheet PDF
- Category
- Zener Diode
- Price
- From $0.0282(MOQ 1)
- Temp Range
- -55.0°C to 150.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 12V Zener voltage with maximum dynamic impedance of 12 Ω ensures stable voltage regulation across a wide load range
- Compact SOD-123F (2-pin) surface-mount package saves PCB space while enabling automated reflow soldering
- Silicon Zener diode with e3 lead-free (JESD-609) compliance supports global RoHS and environmental regulations
- Single-diode configuration simplifies circuit design for voltage reference, clamping, and overvoltage protection circuits
Applications
The Nexperia NZH12B,115 is commonly used for voltage regulation and overvoltage clamping in power supply circuits, signal conditioning stages, and microcontroller protection networks. Its 12V breakdown voltage makes it suitable for protecting sensitive ICs from transient spikes in automotive electronics, industrial sensors, and consumer devices. The small SOD-123F package supports dense PCB layouts in portable equipment and IoT nodes where board space is at a premium.
Specifications
| Manufacturer Package Code | SOD123F |
| Factory Lead Time | 8Weeks |
| Date Of Intro | 2017-02-01 |
| YTEOL | 6.65 |
| Configuration | SINGLE |
| Diode Element Material | SILICON |
| Diode Type | ZENER DIODE |
| Dynamic Impedance-Max | 12Ω |
| JESD-30 Code | R-PDSO-F2 |
| JESD-609 Code | e3 |
| Knee Impedance-Max | 110Ω |
| Number of Elements | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Polarity | UNIDIRECTIONAL |
| Power Dissipation-Max | 0.5W |
| Reference Standard | IEC-60134 |
| Reference Voltage-Nom | 12V |
| Reverse Current-Max | 0.04 µA |
| Reverse Test Voltage | 9V |
| Surface Mount | YES |
| Technology | ZENER |
| Terminal Finish | TIN |
| Terminal Form | FLAT |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tol-Max | 2.51% |
| Working Test Current | 10mA |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8541.10.00.50 |
| Country of Origin | Mainland China |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the Zener voltage and dynamic impedance of NZH12B,115 at its rated operating point?
The Nexperia NZH12B,115 has a nominal Zener voltage of 12V with a maximum dynamic impedance of 12 Ω. Lower dynamic impedance means the output voltage varies less with changes in Zener current, resulting in tighter voltage regulation performance suitable for precision reference and clamping circuits in industrial and consumer electronics.
How does the SOD-123F package of NZH12B,115 benefit a compact IoT sensor PCB layout?
The SOD-123F is one of the smallest surface-mount Zener diode packages available, with a body measuring approximately 1.6mm x 0.85mm. This compact footprint allows designers to place the NZH12B,115 close to the protected IC pin, minimizing parasitic trace inductance and improving transient clamping response time, which is critical for protecting microcontroller I/O lines from voltage spikes above 12V.
For automotive sensor protection, when is NZH12B,115 an appropriate overvoltage clamp choice versus a TVS diode?
The NZH12B,115 is well-suited for DC overvoltage clamping at 12V on low-current signal lines where the Zener's 12 Ω dynamic impedance provides adequate regulation. For high-energy transient suppression such as ISO 7637 automotive load-dump pulses exceeding several hundred watts peak power, a unidirectional or bidirectional TVS diode rated for pulse power above 400W would be the more appropriate choice. The NZH12B,115 excels in steady-state clamping and precision reference roles on sensor and logic supply rails.
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Why Buy from FindMyChip
About Nexperia
Nexperia is a leading electronic component manufacturer. FindMyChip sources Nexperia ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.0700 | $0.07 |
| 72+ | $0.0525 | $3.78 |
| 100+ | $0.0507 | $5.07 |
| 191+ | $0.0438 | $8.37 |
| 100000+ | $0.0400 | $4000.00 |
| 108000+ | $0.0282 | $3048.84 |
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