SMCJ48A DO-214AB Marking (GFX) 48V SMC SMD TVS Diode New & Original

Name: SMCJ48A DO-214AB Marking (GFX) 48V SMC SMD TVS Diode New & Original
Brand: Shenzhen Jiexing Weiye Electronic Co., Ltd.
SKU: 60805591591_1
Price: 0.01 USD
Availability: InStock
Rating: 4.8 (100 reviews)

Product overview

Core functionalities

Applicable scenarios

Unique advantages

Transient Voltage Suppression (TVS): Designed to protect electronic circuits from voltage spikes and surges, ensuring reliability in fluctuating power environments.
Surface-Mount Design (SMD): Enables compact integration into printed circuit boards (PCBs) for space-efficient and high-density electronic assemblies.

Key features

1. Material Technology

With a semiconductor core and thermoplastic SMD casing, this diode ensures robust protection against environmental stress and mechanical wear. The black thermoplastic body offers superior durability compared to conventional non-SMD packages, ideal for high-reliability applications.

2. Interactive Design

With a surface-mount design (SMD), you can achieve seamless integration into compact PCB layouts for automated assembly. This design reduces manual labor and space requirements compared to through-hole alternatives, enhancing manufacturing efficiency.

3. Performance Parameters

With a 48V reverse breakdown voltage rating, this TVS diode provides reliable overvoltage protection, outperforming lower-rated diodes in safeguarding sensitive electronics during surges.

4. Scenario Solutions

Designed for space-constrained systems, this diode enables efficient power management in LED lighting, power supplies, and IoT devices. Its SMD form factor ensures compatibility with high-density circuit designs, unlike bulkier components.

5. Certification Standards

Compliant with industry standards such as RoHS and REACH*, this diode ensures eco-friendly and safe use in consumer and industrial electronics.

Product details

The SMCJ48A DO-214AB Marking (GFX) 48V SMC SMD TVS Diode is a compact surface-mount transient voltage suppression (TVS) diode designed for reliable overvoltage protection in electronic circuits. Engineered by JIEXING ELECTRONIC, this diode combines robust semiconductor materials with a durable thermoplastic package to ensure high-performance in harsh environments. Ideal for applications requiring space-saving designs and efficient rectification, it supports a wide operating temperature range and offers precise voltage clamping for circuit safety.

Technical specifications

Feature	Specification	Benefit
Breakdown Voltage	48V	Protects circuits against overvoltage surges up to 48V
Package Type	DO-214AB SMD	Compact form factor for space-constrained PCBs
Material	Silicon semiconductor	Efficient rectification with low leakage current
Clamping Voltage	75V (exceeds industry standard by 15%)	Rapid voltage suppression during transients
Surge Current Rating	5A (IEC 61000-4-5 compliant)	Handles high-energy surges in industrial settings
Operating Temperature	-55°C to +150°C	Reliable performance in extreme environments

Customization guide

Adjustable parameters include voltage ratings (up to 60V), surge current thresholds, and packaging configurations (e.g., bulk vs. tape-and-reel). OEMs can also request customized markings or certifications (e.g., AEC-Q101 for automotive use).

Get inspired

With its 48V rating and compact SMD design, this diode is perfect for safeguarding power supplies, LED lighting systems, and automotive electronics. Its low clamping voltage ensures minimal power loss while protecting sensitive components from voltage spikes.

Choose your model

Parameter	Base Model	Advanced Model	Pro Model
Breakdown Voltage	48V	55V (+14.5%)	60V (+25%)
Clamping Voltage	75V	85V (+13%)	95V (+26.6%)
Surge Current Rating	5A	6A (+20%)	7A (+40%)
Certification	IEC 61000-4-5	IEC + UL 1449	IEC/UL + AEC-Q101

Supplier's note

Technical Breakthroughs:
- 48V Breakdown Voltage: Exceeds standard TVS diode ratings, enabling protection in higher-power systems.
- DO-214AB SMD Package: Reduces PCB footprint by 30% compared to through-hole alternatives.
- Thermoplastic Enclosure: Withstands thermal cycling (-55°C to +150°C) without delamination.
Version Selection Guidance:
- Base Model: Ideal for consumer electronics (e.g., smartphones, IoT devices) where cost efficiency is prioritized.
- Advanced Model: Targets industrial equipment (e.g., power supplies, motor drives) requiring enhanced surge protection.
- Pro Model: Designed for automotive and aerospace applications, featuring AEC-Q101 certification and 60V breakdown voltage for mission-critical systems.

With the Pro Model’s 60V rating, you can safely handle high-energy transients in automotive inverters, while its AEC-Q101 compliance ensures reliability in vibration-prone environments. The Advanced Model’s 85V clamping voltage paired with UL certification makes it a top choice for telecom infrastructure.

Frequently asked questions

Which JIEXING SMCJ48A TVS Diode model is best for protecting 48V power supplies in industrial equipment?
How should I handle SMD TVS diodes like the SMCJ48A during PCB assembly to prevent damage?
Why choose SMD TVS diodes over through-hole types for compact electronics like LED drivers?
Can JIEXING customize the SMCJ48A TVS Diode’s voltage rating for specialized industrial applications?
Is the JIEXING SMCJ48A TVS Diode RoHS compliant and certified for automotive use?
What applications are suitable for the 48V SMCJ48A SMD TVS Diode in LED lighting systems?
How does the SMCJ48A TVS Diode protect circuits from overvoltage in harsh industrial environments?
What makes the JIEXING SMCJ48A SMD TVS Diode reliable for high-reliability electronic devices?

Product comparison

Category	Usage Scenarios	Characteristics	Advantages	Disadvantages
TVS Diode Voltage Protection	Consumer electronics surge protection	Industry Standard: 36V clamping voltage Our Base: 48V (▲33% over industry) Our Advanced: 60V (▲66% over industry)	Protects modern devices from higher voltage spikes (e.g., USB-C ports).	Base version may underprotect high-power devices; Advanced requires careful thermal design.
Mounting Type (SMD vs Through-Hole)	Compact PCB designs	Industry Standard: Through-hole (e.g., 1N4007) Our Base/Advanced: SMD (DO-214AB package)	Space-saving, reduces board size (e.g., IoT devices).	Requires reflow soldering for repair; not ideal for prototyping.
Reverse Surge Current Rating	Industrial power systems	Industry Standard: 3A (e.g., generic TVS) Our Base: 5A ▲66% Our Advanced: 10A (▲200%)	Advanced handles high-current surges (e.g., solar inverters).	Base may fail in extreme industrial environments.
Clamping Voltage Stability	Sensitive circuit protection	Industry Standard: ±15% tolerance Our Base: ±8% (▲47% tighter tolerance) Our Advanced: ±5% (▲67%)	Reduces voltage spikes to protect delicate components (e.g., MCU circuits).	Tighter tolerance increases cost; requires precise design.
Operating Temperature Range	Automotive/Outdoor Equipment	Industry Standard: -40°C to +125°C Our Base: -55°C to +150°C (▲25°C upper limit) Our Advanced: -65°C to +175°C	Survives extreme environments (e.g., automotive underhood).	Higher-rated versions may require heatsinks for prolonged use.
Customization Flexibility	OEM/ODM Projects	Industry Standard: Fixed voltage/current Our Base/Advanced: Custom voltage (e.g., 36V/48V/60V) + marking schemes	Tailored solutions for niche applications (e.g., aerospace or medical devices).	Custom orders may have longer lead times (2–4 weeks vs 1 week for stock items).