The Westcode N3029ZC280 is a great phase control thyristor designed for demanding industrial applications, such as power conversion, motor control, voltage regulation, and soft starters. N3029ZC280 is built to handle extreme electrical loads, with a current capacity of 3029A and a voltage rating of 2800V. Its rugged W13 capsule package ensures reliability in high-power circuits. This article provides a comprehensive overview of the N3029ZC280, covering its features, applications, alternatives, purchasing considerations, advantages, and common issues. We’ll also compare it to the N3529ZC280 to help you decide which thyristor best suits your needs.
Catalog
The N3029ZC280 is an efficient device made by Westcode, now part of IXYS Corporation managed by Littelfuse. It’s designed for tough jobs in industries, handling a lot of power. It can manage up to 3029 amps of current when it’s 55°C and can withstand up to 2800 volts. This makes it great for jobs that need a lot of power, like changing or moving electricity around.
This device is quite big and sturdy, measuring 110 mm across and 37 mm tall, packed in a strong W13 capsule. This makes it reliable for heavy-duty use. You can find all the details about how it works and how to keep it running well in datasheets provided below.
For companies that need a dependable power control part, the N3029ZC280 is a top choice. You can buy it in large quantities in our website. Using this component ensures your operations are up to the highest standards.
High Current Capacity - It can handle an average on-state current of 3029 amperes at 55°C, which means it can manage a lot of power without overheating.
High Voltage Tolerance - It has a high repetitive peak off-state and reverse voltage capacity of 2800 volts, making it robust against high voltage spikes.
Surge Current Capability - This thyristor can deal with surge currents up to 38,200 amperes, which is useful for applications where sudden increases in power are common.
Sturdy Build - Encased in a W13 capsule, it is 110 mm in diameter and 37 mm in height, designed to be durable and reliable even in tough environments.
Thermal and Electrical Reliability - Detailed specs for managing heat and electricity efficiently are provided, ensuring it operates effectively under different conditions.
Power Conversion Systems - It’s used in converting electricity from one form to another efficiently, making it ideal for converters in power plants or renewable energy systems like solar and wind power.
Electric Motor Control - The thyristor can handle high currents and voltages, making it suitable for controlling electric motors in heavy machinery and industrial automation.
HVAC Systems - High Voltage Alternating Current (HVAC) systems in large buildings and industrial facilities often require components that can manage large electrical loads reliably, which this thyristor can provide.
Transportation - Used in electric railway systems and subway systems for power control and regulation.
Voltage Regulation - It helps in maintaining steady voltage levels in power transmission lines, ensuring stability and efficiency in electrical grids.
Soft Starters - It’s used in soft starter systems for large motors, reducing the inrush current when motors start, which helps in minimizing mechanical stress and increasing the lifespan of the motor.
Product Name
|
Manufacturer
|
Voltage Rating (V)
|
Current Rating (A)
|
Package Type
|
Applications
|
N3529ZC280
|
Westcode
(IXYS/Littelfuse)
|
2800
|
3529
|
W13
Capsule
|
HVDC
transmission, industrial drives, power conversion
|
6252XE
(Direct Replacement)
|
Repco
|
2800
|
3029
|
Capsule
|
Direct
replacement for N3029ZC280 in high-power industrial circuits
|
TT240N22KOF
|
Infineon
|
2200
|
240
|
Capsule
|
Power
transmission, soft starters, industrial heating systems
|
SKT
330/18E
|
Semikron
|
1800
|
330
|
Disc
|
Phase
control, rectifiers, welding equipment
|
SYMBOL
|
VOLTAGE
RATINGS
|
MAXIMUM
LIMITS
|
UNIT
|
VDRM
|
Repetitive
peak off-state voltage
|
2800
|
V
|
VDSM
|
Non-repetitive
peak off-state voltage
|
2800
|
V
|
VRRM
|
Repetitive
peak reverse voltage
|
2800
|
V
|
VRSM
|
Non-repetitive
peak reverse voltage
|
2900
|
V
|
OTHER
RATINGS
|
lT(AV)M
|
Maximum
average on-state current, Tsink=55°C
|
3029
|
A
|
lT(AV)M
|
Maximum
average on-state current. Tsink=85°C
|
2087
|
A
|
lT(AV)M
|
Maximum
average on-state current. Tsink=85°C,
|
1270
|
A
|
lT(RMS)M
|
Nominal
RMS on-state current, Tsink=25°C,
|
5967
|
A
|
lT(d.c.)
|
D.C.
on-state current, Tsink=25°C
|
5201
|
A
|
lTSM
|
Peak
non-repetitive surge tp=10ms, Vrm=60%VRRM
|
38.2
|
kA
|
lTSM2
|
Peak
non-repetitive surge tp=10ms, Vrm£10V
|
42
|
kA
|
l2t
|
l2t
capacity for fusing tp=10ms, Vrm=60%VRRM
|
7.30×106
|
A2s
|
l2t
|
l2t
capacity for fusing tp=10ms, Vrm£10V
|
8.82×106
|
A2s
|
(di/dt)cr
|
Critical
rate of rise of on-state current
|
(continuous,
50Hz)
|
75
|
A/μs
|
(repetitive,
50Hz, 60s)
|
150
|
(non-repetitive)
|
300
|
VRGM
|
Peak
reverse gate voltage
|
5
|
V
|
PG(AV)
|
Mean
forward gate power
|
5
|
W
|
PGM
|
Peak
forward gate power
|
30
|
W
|
Tj op
|
Operating
temperature range
|
-40
to +125
|
°C
|
Tstg
|
Storage
temperature range
|
-40
to +150
|
°C
|
Voltage and Current Ratings - The N3029ZC280 has a repetitive peak off-state and reverse voltage of 2800V and an average on-state current of 3029A. Ensure these ratings align with your system’s requirements to prevent failures or inefficiencies in high-power applications.
Surge Current Capacity - With a surge on-state current of 38,200A, this thyristor can handle extreme transient conditions. Verify that your application involves similar surge requirements to avoid overloading.
Package and Mounting Considerations - Encased in a W13 capsule (110mm x 37mm), the N3029ZC280 requires proper mounting and thermal management. Confirm that your system supports this packaging and provides adequate cooling.
Supplier and Authenticity - Purchase from trusted distributors like IC Components Limited partners to ensure authenticity. Counterfeit or substandard components can lead to operational failures.
Bulk Purchase Discounts - For large-scale industrial applications, bulk orders can reduce costs. Secure your supply from reputable sources to guarantee long-term operational stability.
Advantages:
High Power Handling – With an average on-state current of 3029A, the N3029ZC280 is suitable for heavy-duty industrial applications such as power transmission, motor drives, and rectification systems.
High Voltage Rating – The 2800V repetitive peak off-state voltage ensures reliable operation in high-voltage AC and DC circuits, making it ideal for HVDC transmission and industrial power systems.
Robust Surge Current Capacity – With a surge on-state current rating of 38,200A, this thyristor can withstand short-duration overloads and transient conditions, ensuring high durability in demanding applications.
Reliable W13 Capsule Package – The 110mm x 37mm W13 package ensures efficient heat dissipation and mechanical robustness, reducing failure risks in extreme environments.
Long-Term Industrial Use – Manufactured by Westcode (IXYS/Littelfuse), a trusted name in power electronics, ensuring high reliability and industry support.
Disadvantages:
Requires Effective Cooling – Due to its high power dissipation, proper heat sinks or liquid cooling systems may be required, increasing system complexity.
Large Physical Size – The W13 capsule package is bulkier compared to modern compact power semiconductor designs, which may limit its use in space-constrained applications.
Specialized Mounting Requirements – Unlike standard modular thyristors, this component requires specific mounting hardware and pressure contacts, adding to installation complexity.
Limited Availability – The N3029ZC280 is a highly specialized component, and sourcing replacements or alternatives may be difficult without bulk orders or authorized distributors.
Overheating During Operation:
Cause - Inadequate heat dissipation due to improper cooling or insufficient thermal management.
To Fix - Use high-efficiency heat sinks or liquid cooling systems to manage heat dissipation effectively. Ensure proper thermal grease application and secure mounting for efficient heat transfer.
Unexpected Voltage Breakdown:
Cause - Exceeding the 2800V peak reverse voltage, leading to insulation failure.
To Fix - Implement overvoltage protection circuits such as snubber networks or varistors to absorb transient spikes and prevent component breakdown.
High Surge Current Damage:
Cause - Excessive inrush current beyond the 38,200A surge rating, causing junction failure.
To Fix - Use current-limiting resistors or soft-start circuits to gradually increase current flow and prevent sudden electrical stress.
Improper Gate Triggering:
Cause - Insufficient gate drive current or incorrect triggering pulses.
To Fix - Ensure the gate drive circuit provides sufficient trigger current and correct pulse timing. Use a pulse transformer or isolated driver to improve gate signal stability.
Mechanical Mounting Issues:
Cause - Improper mounting pressure or misalignment in the W13 capsule package.
To Fix - Follow manufacturer’s recommended torque values for securing the thyristor. Use flat, clean mounting surfaces to ensure proper contact and avoid mechanical stress.
The N3029ZC280 outline drawing provides the mechanical and dimensional details for the device, ensuring proper mounting and electrical connection. The top view shows the overall diameter of the component, which is 110.5 mm maximum, along with a 4.75 mm tab positioned at an angle of 20° ±5° for alignment. There are Ø3.6/3.5 mm deep holes in both the anode and cathode, likely for secure fastening.
The side view illustrates the finned structure, which enhances heat dissipation. The total height is 37.7 mm, and the main body width is Ø73.1 mm ±0.1 mm, ensuring compatibility with standard mounting hardware. The gate pin follows the AMP 60598-1 standard for reliable connection. Additionally, the design ensures a minimum creep path of 41.5 mm, which is serious for insulation and preventing electrical breakdown in high-voltage applications.
Product
|
N3029ZC280
|
N3529ZC280
|
Comparison
|
Manufacturer
|
Westcode
(IXYS/Littelfuse)
|
Westcode
(IXYS/Littelfuse)
|
Both
are high-power phase control thyristors from the same manufacturer.
|
Voltage
Rating (V)
|
2800V
|
2800V
|
Both
devices have the same 2800V repetitive peak off-state and reverse voltage.
|
Current
Rating (A)
|
3029A
|
3529A
|
N3529ZC280
has a higher current rating, making it suitable for even more demanding
applications.
|
Surge
Current (A)
|
38,200A
|
Higher
(Exact value to be checked)
|
N3529ZC280
likely has an increased surge current rating for better transient handling.
|
Package
Type
|
W13
Capsule
|
W13
Capsule
|
Both
use the W13 capsule package, ensuring compatibility in mounting.
|
Applications
|
HVDC
transmission, industrial motor control, high-power rectification
|
HVDC
transmission, industrial drives, power conversion
|
Both
are used in high-power industrial and energy systems, but N3529ZC280 handles
higher loads.
|
Thermal
Management
|
Requires
proper cooling
|
May
require enhanced cooling
|
N3529ZC280
may generate more heat due to higher current capacity.
|
The N3029ZC280 is manufactured by Westcode, a division of IXYS Corporation, which is now part of Littelfuse, Inc. Known for its high-power semiconductor solutions, Westcode specializes in phase control thyristors, fast recovery diodes, and IGBT modules, making it a trusted brand in HVDC transmission, industrial drives, and power conversion applications. After IXYS acquired Westcode, Littelfuse integrated these high-power products into its portfolio following its 2018 acquisition of IXYS. With a strong reputation for reliability, high voltage and current handling, and long-term product availability, Littelfuse ensures global supply and technical support for industrial customers.
The Westcode N3029ZC280 is great for heavy-duty jobs that need managing a lot of power. It's strong, can handle sudden power surges, and keeps on performing well over time. Remember to set it up right and keep it cool to get the best results. If you need even more power, look at the N3529ZC280. Buy from our website IC Components Limited to make sure you get a good product. If you need many, consider buying in bulk to keep your systems running smoothly.
Datasheet PDF
N3029ZC280 Datasheets:
N3029ZC280 Details PDF
N3029ZC280 Details PDF for FR.pdf
N3029ZC280 Details PDF for KR.pdf
N3029ZC280 Details PDF for IT.pdf
N3029ZC280 Details PDF for DE.pdf
N3029ZC280 Details PDF for ES.pdf
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