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ESD5Z15V
MDD
TVS DIODE 15VWM 23VC SOD523
113030 Pcs New Original In Stock
Clamp 1A (8/20µs) Ipp Tvs Diode Surface Mount SOD-523
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5.0 / 5.0
- (304 Ratings)
ESD5Z15V
Product Overview
12434549
DiGi Electronics Part Number
ESD5Z15V-DGManufacturer
MDD
ESD5Z15V
Description
TVS DIODE 15VWM 23VC SOD523Inventory
113030 Pcs New Original In Stock
Clamp 1A (8/20µs) Ipp Tvs Diode Surface Mount SOD-523
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
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365 - Day Quality Guarantee - Every part fully backed.
90 - Day Refund or Exchange - Defective parts? No hassle.
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ESD5Z15V Technical Specifications
Category
Transient Voltage Suppressors (TVS), TVS Diodes
Packaging
Tape & Reel (TR)
Series
-
Product Status
Active
Type
Zener
Unidirectional Channels
1
Voltage - Reverse Standoff (Typ)
15V
Voltage - Breakdown (Min)
16V
Current - Peak Pulse (10/1000µs)
1A (8/20µs)
Power - Peak Pulse
120W
Power Line Protection
Yes
Applications
General Purpose
Capacitance @ Frequency
28pF @ 1MHz
Operating Temperature
-55°C ~ 150°C (TJ)
Mounting Type
Surface Mount
Package / Case
SOD-523
Supplier Device Package
SOD-523
Datasheet & Documents
HTML Datasheet
ESD5Z15V-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8541.10.0080
Additional Information
Other Names
3372-ESD5Z15VTR
SOD5235Z15VSZN
Standard Package
6,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
Tracking updates were consistently accurate, making it easy to manage my expectations and schedule.
Dec 02, 2025
I've used their parts in industrial settings, and they have withstood heavy-duty use without degradation.
Dec 02, 2025
They keep their prices low, which keeps me coming back.
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Frequently Asked Questions (FAQ)
Can ESD5Z15V be used as a drop-in replacement for SMAJ15CA in a bidirectional protection circuit, and what are the key design-in risks?
No, the ESD5Z15V is not a direct replacement for SMAJ15CA in bidirectional circuits because it is a unidirectional TVS diode, while SMAJ15CA offers bidirectional protection. Using ESD5Z15V in a bidirectional signal line (e.g., RS-485 or USB D+/D-) may result in improper clamping during negative transients, risking downstream IC damage. If replacing, verify signal polarity and transient directionality; consider using dual unidirectional configuration or switching to a bidirectional variant like PESD15VL1BA. Always confirm the operating voltage and peak pulse current (120W for ESD5Z15V) align with the application’s surge requirements.
How does the 28pF capacitance of ESD5Z15V affect high-speed signal integrity in USB 2.0 or Ethernet applications?
The 28pF capacitance of the ESD5Z15V is too high for reliable use in high-speed data lines like USB 2.0 (480 Mbps) or 100BASE-TX Ethernet, where typical allowable capacitance is under 10pF. Excessive capacitance can distort signal edges, increase bit error rates, and cause signal integrity issues. For such applications, consider lower-capacitance alternatives like the SPHD15V2U6BA (3.5pF) or EPC10BT2R2 (7pF). If ESD5Z15V must be used, limit its use to low-speed control lines or DC-biased ports with bandwidth under 10MHz.
What are the thermal reliability risks when using ESD5Z15V in a continuously noisy 15V power rail exposed to daily surges?
The ESD5Z15V is rated for 120W peak pulse power (8/20µs, 1A), but repeated daily surges may exceed its thermal dissipation limits in continuous operation, especially in high ambient temperatures. The SOD-523 package has limited thermal mass, increasing risk of thermal runaway or parametric drift over time. For power line protection with frequent transients, consider higher-power alternatives like the SMAJ15A (400W) or add series current-limiting components. Monitor junction temperature—keep below 125°C under repeated stress—and ensure PCB has minimal trace resistance to ground.
Can ESD5Z15V protect a 12V automotive load from ISO 7637-2 electrical transients, and does it meet AEC-Q101 requirements?
The ESD5Z15V can clamp 12V automotive transients like load dump or supply surges due to its 15V standoff and 23V clamping voltage, but it is not AEC-Q101 qualified. MDD does not specify automotive reliability testing for ESD5Z15V, so long-term durability in harsh automotive environments is uncertain. For mission-critical 12V systems, use AEC-Q101-compliant alternatives such as Littelbfuse SMAJ15A or ON Semiconductor SMAJ15CA. If using ESD5Z15V in non-safety systems, ensure transient energy does not exceed 120W and verify performance across -40°C to 125°C operating range.
What PCB layout best practices minimize inductance and improve clamping response time when integrating ESD5Z15V in ESD-sensitive circuits?
To maximize ESD5Z15V effectiveness, minimize trace length between protected line and the TVS, use short and wide PCB traces, and connect to ground via multiple vias close to the SOD-523 pad. High layout inductance can increase let-through voltage during fast ESD events (like IEC 61000-4-2), reducing protection. Place ESD5Z15V as close as possible to the entry point (e.g., connector) and avoid stubs. Use a solid ground plane and avoid daisy-chaining sensitive components before the TVS. This ensures the ESD pulse is shunted quickly, improving response below 1ns and maintaining reliable 23V clamping under 8/20µs surge.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
ESD5Z15V CAD Models
MDD ESD5Z15V PCB symbols & footprints
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