Nexperia USA Inc. BZX8850-C5V6YL
- Part No.:
- BZX8850-C5V6YL
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Zener Diodes
- Package:
- SOD-882
- Datasheet:
-
BZX8850-C5V6YL.pdf
- Description:
- DIODE ZENER 5.6V 250MW DFN1006-2
- Quantity:
- Payment:

- Shipping:

Inventory:2,737
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Product details
Overview
BZX8850-C5V6YL from Nexperia is a low-current Zener diode in SOD882 (DFN1006-2) package, designed for precision voltage regulation at 5.6 V nominal with ±5 % tolerance. It delivers 400 Ω differential resistance at 5 mA, operates at 50 μA test current, and supports ≤250 mW total power dissipation-ideal for battery-powered sensor biasing and low-power reference circuits.
For engineers reviewing the BZX8850-C5V6YL datasheet, BZX8850-C5V6YL pinout, BZX8850-C5V6YL application, or BZX8850-C5V6YL equivalent, key selection criteria include its 5.6 V Zener voltage tolerance, ultra-low 50 μA test current specification, 400 Ω dynamic impedance at 5 mA, SOD882 footprint compatibility, and −2.0 mV/K temperature coefficient for stable low-drift references.
Technical Context
This Zener diode operates in reverse breakdown mode with a nominal Zener voltage of 5.6 V, specified at IZ = 50 μA to ensure minimal quiescent current draw in always-on monitoring circuits. Its differential resistance of 400 Ω at 5 mA enables predictable voltage clamping under light load variations.
The device features a negative temperature coefficient of −2.0 mV/K, minimizing thermal drift in ambient-temperature-sensitive applications. Its 120 pF capacitance at 0 V and 1 MHz supports stable operation in low-frequency regulation without high-frequency coupling issues.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener Voltage (VZ) | 5.32 V to 5.88 V at IZ = 50 μA - defines regulation window for low-bias reference design |
| Differential Resistance (rdiff) | 400 Ω at IZ = 5 mA - determines output impedance and load regulation error |
| Temperature Coefficient (SZ) | −2.0 mV/K - quantifies voltage drift per degree Celsius for thermal stability analysis |
| Forward Voltage (VF) | ≤ 0.9 V at IF = 10 mA - ensures minimal forward conduction loss in dual-direction protection schemes |
| Total Power Dissipation (Ptot) | 250 mW at Tamb ≤ 25 °C - sets maximum continuous power handling on standard FR4 PCB |
| Reverse Current (IR) | ≤ 2.0 μA at VR = 4.0 V - confirms sharp knee and low leakage below regulation threshold |
| Package | SOD882 (DFN1006-2), 1.0 × 0.6 × 0.5 mm - enables high-density placement in space-constrained portable PCBs |
Pinout & Package
SOD882 (DFN1006-2) is a leadless, surface-mount plastic package with two terminals and a cathode-marked top side. The body measures 1.0 mm × 0.6 mm × 0.5 mm, optimized for automated reflow assembly and minimal board area usage.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Cathode (K) | Connected to regulated output node; marking bar identifies this terminal for correct orientation during placement |
| 2 | Anode (A) | Connected to ground or lower-potential rail; forms reverse-biased junction for Zener operation |
Key Features
| Feature | Design Value |
|---|---|
| Low test current operation | Specified at 50 μA - reduces standby power in battery-critical systems like IoT sensors |
| Controlled temperature coefficient | −2.0 mV/K - enables predictable drift compensation in analog front-end references |
| Ultra-small footprint | SOD882 (1.0 × 0.6 mm) - supports miniaturized designs where board space is constrained |
| Low leakage performance | ≤2.0 μA at 4.0 V reverse bias - ensures minimal current draw in off-state or sleep-mode circuits |
| Stable dynamic impedance | 400 Ω at 5 mA - provides consistent regulation across varying load currents in feedback networks |
Applications
| Portable Sensor Biasing | Low-Power Microcontroller Reference |
|---|---|
Use Scenario: Providing stable 5.6 V bias to analog sensor elements in wearable health monitors operating from coin-cell batteries. IC Role / Device Role / Timing Role: Zener diode acting as shunt voltage reference for ADC input scaling and sensor excitation. Use Value: 50 μA test current minimizes battery drain while maintaining ±5 % regulation accuracy over temperature. |
Use Scenario: Supplying a precision reference voltage to the internal bandgap circuitry of an ultra-low-power MCU during deep-sleep mode. IC Role / Device Role / Timing Role: Passive voltage regulator establishing a known potential for internal voltage comparators and wake-up thresholds. Use Value: −2.0 mV/K temperature coefficient ensures consistent wake-up voltage across −40 °C to +85 °C ambient range. |
| USB-C Port Protection Clamp | Industrial Signal Conditioning |
Use Scenario: Clamping transient overvoltage on USB-C CC lines during hot-plug events in portable docking stations. IC Role / Device Role / Timing Role: Fast-acting shunt clamp limiting line voltage to 5.6 V before ESD transients damage controller ICs. Use Value: 120 pF capacitance avoids signal integrity degradation on 1–5 MHz CC communication signals. |
Use Scenario: Stabilizing supply rails for 4–20 mA transmitter loop-powered sensors in factory automation nodes. IC Role / Device Role / Timing Role: Low-current Zener providing local regulation for op-amp biasing in isolated analog signal chains. Use Value: 250 mW power rating accommodates intermittent surge conditions while maintaining long-term reliability. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener regulation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BZX8840-C5V6 | Same 5.6 V nominal, but ±2 % tolerance and 300 Ω rdiff at 5 mA; higher test current (5 mA vs. 50 μA) | Better regulation accuracy, but unsuitable for sub-μA standby circuits due to higher minimum bias requirement | Select when tighter voltage tolerance outweighs ultra-low current needs |
| MMSZ5232B | 5.6 V nominal, ±5 %, 150 mW Ptot, SOD-123 package (2.7 × 1.6 mm); rdiff = 15 Ω at 20 mA | Higher power capability and lower impedance, but 3× larger footprint and incompatible with fine-pitch layouts | Select when higher current drive or legacy SOD-123 compatibility is required |
Compared with BZX8850-C5V6YL, BZX8840-C5V6 offers tighter tolerance but demands 100× more bias current, while MMSZ5232B delivers lower impedance at higher power but occupies significantly more PCB area-making BZX8850-C5V6YL optimal for space- and current-constrained portable designs.
Availability
BZX8850-C5V6YL is available at Aetrix Electronics and suitable for portable sensor biasing, low-power microcontroller reference, and USB-C port protection requiring stable component supply with tight lead-time control and full traceability.
Supply support for BZX8850-C5V6YL includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Nexperia is a global semiconductor expert focused on efficiency-driven solutions for automotive, industrial, mobile, and consumer markets, with leadership in logic, discrete, and MOSFET technologies.
The BZX8850 series belongs to Nexperia's precision low-current Zener portfolio, engineered specifically for battery-operated and space-constrained applications demanding minimal quiescent current and ultra-small packaging.
FAQ
What is the maximum continuous reverse power dissipation for BZX8850-C5V6YL?
The BZX8850-C5V6YL has a total power dissipation limit of 250 mW at ambient temperatures ≤25 °C when mounted on a standard FR4 PCB with single-sided copper. Derating is required above 25 °C at 5.0 mW/°C, based on a thermal resistance of 500 K/W junction-to-ambient.
How does the 50 μA test current affect circuit design?
The 50 μA Zener test current enables reliable regulation in ultra-low-power circuits such as battery-backed real-time clocks or energy-harvesting sensors. Designers must ensure bias networks deliver ≥50 μA under worst-case conditions-including lowest supply voltage and highest temperature-to maintain specified VZ accuracy.
Is BZX8850-C5V6YL suitable for ESD protection?
No-BZX8850-C5V6YL is not rated for ESD protection. It lacks the non-repetitive peak power rating (e.g., 40 W surge capability) and fast response time required for IEC 61000-4-2 compliance. For ESD clamping, use dedicated TVS diodes such as PESD5V0S1BA.
What does the 'YL' suffix indicate in BZX8850-C5V6YL?
The 'YL' suffix denotes tape-and-reel packaging per JEDEC standard J-STD-020, with 10,000 units per reel and moisture sensitivity level (MSL) 1-meaning unlimited floor life at ≤30 °C/85 % RH. This ensures compatibility with high-volume SMT assembly without baking requirements.
BZX8850-C5V6YL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- BZX8850
- Package/Case:
- SOD-882
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Voltage - Zener (Nom) (Vz):
- 5.6 V
- Tolerance:
- ±5%
- Power - Max:
- 250 mW
- Impedance (Max) (Zzt):
- 40 Ohms
- Current - Reverse Leakage @ Vr:
- 2 µA @ 4 V
- Voltage - Forward (Vf) (Max) @ If:
- 900 mV @ 10 mA
- Operating Temperature:
- 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DFN1006-2
BZX8850-C5V6YL FAQ
1.How can I place an order for BZX8850-C5V6YL through Aetrix?
Please submit a Request for Quotation (RFQ) for BZX8850-C5V6YL on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for BZX8850-C5V6YL reliable?
The price and inventory of BZX8850-C5V6YL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BZX8850-C5V6YL is usually 5 days.
3.What payment methods are accepted for BZX8850-C5V6YL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BZX8850-C5V6YL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BZX8850-C5V6YL?
BZX8850-C5V6YL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BZX8850-C5V6YL order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for BZX8850-C5V6YL?
For technical support, including BZX8850-C5V6YL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BZX8850-C5V6YL requirements.
6.How does Aetrix verify that BZX8850-C5V6YL is sourced from the original manufacturer or authorized distributors?
All BZX8850-C5V6YL products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that BZX8850-C5V6YL meets industry standards.
7.What is the process for return or replacement of BZX8850-C5V6YL?
All BZX8850-C5V6YL units undergo pre-shipment inspection (PSI). If there is an issue with BZX8850-C5V6YL, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The BZX8850-C5V6YL part is unused and in its original packaging.
Return procedure for BZX8850-C5V6YL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BZX8850-C5V6YL Tags

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MMBZ5240B-7-F
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BZT52C5V6T-7
Diodes Incorporated

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MMSZ5231B-7-F
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BZX84C3V3LT1G
onsemi

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MMSZ5245BS-7-F
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MMSZ4682T1G
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BZT52C15S-7-F
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MM5Z5V1ST1G
onsemi

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