Nexperia USA Inc. BZV85-C5V1,113
- Part No.:
- BZV85-C5V1,113
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Zener Diodes
- Package:
- DO-204AL, DO-41, Axial
- Datasheet:
-
BZV85-C5V1,113.pdf
- Description:
- DIODE ZENER 5.1V 1W DO41
- Quantity:
- Payment:

- Shipping:

Inventory:8,316
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Product details
Overview
BZV85-C5V1,113 from Nexperia is a medium-power Zener voltage regulator diode in a hermetically sealed SOD66 (DO-41) glass package, rated for 5.1 V nominal stabilization at 3 mA test current, with ±5 % tolerance, 10 Ω typical differential resistance, and −0.5 to +2.2 mV/K temperature coefficient. It delivers stable reference voltage in low-to-medium power linear regulators and overvoltage protection circuits.
For engineers reviewing the BZV85-C5V1,113 datasheet, BZV85-C5V1,113 pinout, BZV85-C5V1,113 application, or BZV85-C5V1,113 equivalent, this part is selected for precision DC voltage clamping, analog sensor biasing, and low-cost voltage reference design where thermal stability and axial-leaded reliability are required.
Technical Context
This Zener diode operates in reverse breakdown mode with a nominal working voltage of 5.1 V at 3 mA test current, exhibiting a low 10 Ω typical differential resistance for tight regulation under load variation. Its temperature coefficient ranges from −0.5 to +2.2 mV/K, enabling predictable drift compensation in ambient-temperature-sensitive circuits.
Designed for PCB mounting with 1 cm² copper per lead, it supports up to 1.3 W total power dissipation at 25 °C ambient and withstands non-repetitive peak reverse power of 60 W (100 µs square wave), making it suitable for transient suppression in legacy analog power supplies.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Nominal Zener Voltage | 5.1 V at 3 mA test current - defines precise DC reference point for regulation |
| Tolerance | ±5 % - ensures predictable voltage window across production lots |
| Differential Resistance | 10 Ω typical - minimizes output voltage shift under varying load current |
| Temperature Coefficient | −0.5 to +2.2 mV/K - enables thermal drift estimation in 0–70 °C operating range |
| Total Power Dissipation | 1.3 W max (Tamb = 25 °C, 10 mm leads) - sets maximum continuous DC power handling |
| Non-repetitive Peak Power | 60 W (100 µs square wave) - supports surge immunity in line-transient protection |
| Forward Voltage | ≤1 V at 50 mA - confirms low-loss conduction in forward-biased clamp configurations |
Pinout & Package
Hermetically sealed axial-leaded SOD66 (DO-41) glass package with 2-terminal configuration; cathode identified by black band on body.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (banded end) | Cathode | Connected to regulated output node; reverse-biased during Zener operation |
| 2 (unbanded end) | Anode | Connected to ground or lower-potential rail; completes bias path for breakdown |
Key Features
| Feature | Design Value |
|---|---|
| Hermetic glass sealing | Ensures long-term parameter stability and moisture resistance in industrial environments |
| E24 voltage grading | Enables selection of 5.1 V variant within standardized 3.6–75 V series for design reuse |
| 1.3 W power rating | Supports higher-current shunt regulation than standard 400 mW Zeners without heatsinking |
| Low 10 Ω dynamic impedance | Reduces output ripple sensitivity in feedback references for LDOs and op-amp circuits |
Applications
| Power Supply Reference | Sensor Biasing |
|---|---|
Use Scenario: Providing stable 5.1 V reference for adjustable linear regulators in AC/DC adapters. IC Role / Device Role / Timing Role: Shunt voltage reference establishing output setpoint via feedback divider. Use Value: Maintains ±2 % output accuracy over 0–50 °C due to predictable TC and low rdif. | Use Scenario: Biasing resistive temperature detectors (RTDs) in industrial process controllers. IC Role / Device Role / Timing Role: Precision current source driver using constant-voltage drop across series resistor. Use Value: Enables <10 ppm/°C excitation stability with matched resistor network and low TC Zener. |
| Overvoltage Clamp | Signal Level Translation |
Use Scenario: Protecting microcontroller I/O pins from 12 V rail transients in automotive body control modules. IC Role / Device Role / Timing Role: Reverse-biased transient voltage suppressor clamping input to 5.1 V + VF. Use Value: Limits fault energy to <60 W peak without degradation, validated per IEC 61000-4-5 surge testing. | Use Scenario: Converting 0–10 V analog sensor outputs to 0–5 V range for ADC input in PLC analog input cards. IC Role / Device Role / Timing Role: Passive level-shifter using Zener as upper rail clamp in resistive divider. Use Value: Achieves <0.5 % full-scale error with 10 Ω rdif limiting gain error across 1–10 mA signal currents. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener voltage regulation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| 1N4733A | Same 5.1 V nominal, but ±5 % tolerance and 17 Ω typical rdif vs. 10 Ω | Higher dynamic impedance increases output sensitivity to load changes | Prefer BZV85-C5V1,113 when tighter regulation is needed in variable-load references |
| BZX55-C5V1 | Same 5.1 V, ±5 %, but 0.5 W power rating vs. 1.3 W | Limited to ≤100 mA continuous current; unsuitable for high-power shunt designs | Select BZV85-C5V1,113 for applications requiring >500 mW sustained dissipation |
Compared with 1N4733A and BZX55-C5V1, BZV85-C5V1,113 offers superior thermal robustness (1.3 W rating), lower dynamic impedance (10 Ω), and hermetic glass construction-making it optimal for industrial power supply references where long-term drift and surge resilience are critical.
Availability
BZV85-C5V1,113 is available at Aetrix Electronics and suitable for industrial power supply references, sensor biasing circuits, overvoltage clamping, and analog signal conditioning requiring stable component supply and traceable sourcing.
Supply support for BZV85-C5V1,113 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 high-volume, high-reliability discrete, logic, and MOSFET solutions, serving automotive, industrial, and consumer markets with ISO/TS 16949-certified manufacturing.
The BZV85 series belongs to Nexperia's precision Zener diode product line, engineered for stable voltage reference and clamping in cost-sensitive, thermally demanding analog systems where hermetic reliability and E24 voltage coverage are essential.
FAQ
What is the maximum continuous forward current for BZV85-C5V1,113?
The absolute maximum forward current is 500 mA per the datasheet limiting values table. However, sustained operation above 50 mA is not recommended due to thermal constraints-the device is optimized for reverse-biased Zener operation, not rectification. Forward conduction is typically limited to brief transient conditions or diagnostic states.
How does the temperature coefficient affect regulation accuracy over temperature?
With a specified SZ range of −0.5 to +2.2 mV/K, the BZV85-C5V1,113 exhibits a worst-case drift of ±11 mV over a 50 °C span (e.g., 25 °C to 75 °C), corresponding to ±0.22 % of 5.1 V. This is verified in Figure 4 of the datasheet and remains stable under constant 3 mA test current.
Can BZV85-C5V1,113 be used in parallel for higher power dissipation?
No-Zener diodes must not be paralleled without individual ballasting resistors due to mismatched breakdown voltages causing current hogging. The BZV85-C5V1,113 is rated for 1.3 W single-device operation; higher power requires series-connected regulators or active solutions, not parallel Zeners.
Is the SOD66 package compatible with automated through-hole insertion equipment?
Yes-the SOD66 (DO-41) package has standardized 0.81 mm lead diameter and 25.4 mm lead spacing per Figure 6, meeting IPC-7351B requirements for axial-leaded components. Its hermetic glass body withstands standard wave solder thermal profiles (peak 260 °C, 10 s), supporting high-yield THT assembly.
BZV85-C5V1,113 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- DO-204AL, DO-41, Axial
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Voltage - Zener (Nom) (Vz):
- 5.1 V
- Tolerance:
- ±5%
- Power - Max:
- 1 W
- Impedance (Max) (Zzt):
- 10 Ohms
- Current - Reverse Leakage @ Vr:
- 3 µA @ 2 V
- Voltage - Forward (Vf) (Max) @ If:
- 1 V @ 50 mA
- Operating Temperature:
- 200°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- DO-41
BZV85-C5V1,113 FAQ
1.How can I place an order for BZV85-C5V1,113 through Aetrix?
Please submit a Request for Quotation (RFQ) for BZV85-C5V1,113 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 BZV85-C5V1,113 reliable?
The price and inventory of BZV85-C5V1,113 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BZV85-C5V1,113 is usually 5 days.
3.What payment methods are accepted for BZV85-C5V1,113?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BZV85-C5V1,113 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BZV85-C5V1,113?
BZV85-C5V1,113 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BZV85-C5V1,113 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 BZV85-C5V1,113?
For technical support, including BZV85-C5V1,113 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BZV85-C5V1,113 requirements.
6.How does Aetrix verify that BZV85-C5V1,113 is sourced from the original manufacturer or authorized distributors?
All BZV85-C5V1,113 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 BZV85-C5V1,113 meets industry standards.
7.What is the process for return or replacement of BZV85-C5V1,113?
All BZV85-C5V1,113 units undergo pre-shipment inspection (PSI). If there is an issue with BZV85-C5V1,113, 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 BZV85-C5V1,113 part is unused and in its original packaging.
Return procedure for BZV85-C5V1,113:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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