BZX79-C4V3 Nexperia Diode (Diodes, Axial Diameter Horizontal Mounting) In Stock
BZX79-C4V3 is a 4V 4.3V diode by Nexperia. Key specs: 4V, 4.3V, -5%. From quote-based pricing, in stock with worldwide shipping for production sourcing for production BOM sourcing.
- Manufacturer
- Nexperia
- Package
- Diodes, Axial Diameter Horizontal Mounting
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- BZX79-C4V3 Datasheet PDF
- Category
- Diode
- Temp Range
- -65.0°C to 200.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of BZX79-C4V3?
- Diode function with 4V, 4.3V, -5%
- Diodes, Axial Diameter Horizontal Mounting footprint context for BOM matching and assembly review
- -65°C to 200°C operating range for environmental qualification checks
- Traceable Nexperia manufacturer data with datasheet-backed sourcing details
What is BZX79-C4V3 used for?
Used in protection, rectification, clamping, and power-path control circuits where 4V, 4.3V, -5% must match the approved design envelope. It also fits OEM repair, alternate sourcing, and production BOM planning that require traceable Nexperia supply.
What are the specifications of BZX79-C4V3?
| Reach Compliance Code | Compliant |
| Date Of Intro | 1979-05-04 |
| YTEOL | 5.93 |
| Case Connection | ISOLATED |
| Configuration | SINGLE |
| Diode Element Material | SILICON |
| Diode Type | ZENER DIODE |
| JEDEC-95 Code | DO-35 |
| JESD-30 Code | O-LALF-W2 |
| JESD-609 Code | e3 |
| Number of Elements | 1 |
| Package Body Material | GLASS |
| Package Shape | ROUND |
| Package Style | LONG FORM |
| Peak Reflow Temperature (Cel) | 260 |
| Polarity | UNIDIRECTIONAL |
| Power Dissipation-Max | 0.5W |
| Reference Standard | IEC-60134 |
| Reference Voltage-Nom | 4.3V |
| Surface Mount | NO |
| Technology | ZENER |
| Terminal Finish | TIN |
| Terminal Form | WIRE |
| Terminal Position | AXIAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tol-Max | 5% |
| Working Test Current | 5mA |
| Package | Diodes, Axial Diameter Horizontal Mounting |
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 |
Where can I find the BZX79-C4V3 datasheet?
BZX79-C4V3 Datasheet DownloadOfficial datasheet from Nexperia
What are equivalent replacements for BZX79-C4V3?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Which voltage-reference tasks suit BZX79-C4V3?
This single Zener diode provides a nominal 4.3 V breakdown level, supporting low-power regulation, clamping, and reference circuits within its rated limits.
What should engineers verify around the DO-35 package?
Designers should confirm axial footprint spacing, polarity, current-limiting resistance, and power dissipation while targeting the documented 4.3 V Zener behavior.
How should procurement control substitutions for this diode?
Buyers should match the 4.3 V rating, -5% tolerance code, DO-35 package, compliance requirements, and request date-code plus lot traceability.
Related Guides
150141RS73100 Red LED Indicator and Current-Resistor Design Guide
Design a reliable 150141RS73100 red LED indicator with worst-case resistor sizing, GPIO checks, PWM drive, layout, and production validation.
Jul 11, 2026
742792651 Ferrite Bead EMI Filter and Power Integrity Design Guide
Practical guidance for using 742792651 in ferrite-bead EMI filters, including bias, DCR, damping, layout, and validation.
Jul 11, 2026
How to Choose a Ferrite Bead for EMI Suppression Rails: Selection Guide
Compare 742792651 and related ferrite beads by impedance, current rating, DCR, package, layout, and EMI test context.
Jul 10, 2026
150141BS73100 Design Guide for 3528 Status Indicator LED Circuits
Design 3528 status indicator LED circuits with 150141BS73100: current setting, resistor sizing, polarity, optics, and sourcing checks.
Jul 10, 2026
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.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”
You May Also Like
824013
Würth Elektronik
Diode
RGF1B-E3/67A
Vishay
Diode
1SS184,LF
Toshiba
Diode
1SS181,LF
Toshiba
Diode
CDDFN10-3324P
Bourns
Diode
RF1005TF6S
ROHM Semiconductor
Diode
XZTNI54W
SunLED
Diode
BAS 3010A-03W E6327
Infineon
Diode
5.0SMDJ22A
LITTELFUSE
Diode
5.0SMDJ24A
LITTELFUSE
Diode
SKL34
Diotec
Diode
BAV99SH6327XTSA1
Infineon
Diode
BAV99S
Taiwan Semiconductor
Diode
IDP30E120
Infineon
Diode
IDW100E60
Infineon
Diode
BAS3010B03WE6327HTSA1
Infineon
Diode
1N4148W-G3-08
Vishay
Diode
1N4148WS-7-F
Diodes Inc.
Diode
SMV2019-079LF
Skyworks
Diode
SLK34
Diotec
Diode
SK310A-LTP
Micro Commercial Components (MCC)
Diode
ES1J-LTP
Micro Commercial Components (MCC)
Diode
SBYV28-100-E3/73
Vishay
Diode
BYV28-150-TR
Vishay
Diode