Description
The VVZF70-16IO7 is a high-power Silicon Controlled Rectifier (SCR) module designed by LiteFuse. It offers 70 amps of continuous current rating and withstands voltages up to 1600V.
These modules are typically employed in industrial applications requiring high power control, such as motor control, energy conversion, or arc welding systems.
In summary, the VVZF70-16IO7 is a powerful SCR module from LiteFuse, ideal for demanding industrial applications that require precise and robust current/voltage control.
Features
The VVZF70-16IO7 features SCR (Silicon Controlled Rectifier) modules designed for high current applications, specifically 70 amps with a voltage rating of 1600V. These modules are suitable for electric vehicles, industrial machinery, and other applications where robust and reliable power control is required.
Package
The package type for VVZF70-16IO7 is FO-TO-A.
Manufacturer
The VVZF70-16IO7 is manufactured by Littelfuse. Littelfuse is a leading global manufacturer of electronic protection devices and circuit management solutions. In summary, Littelfuse is an electronics company specializing in protective devices and circuit management.
Applications
The VVZF70-16IO7 SCR module from Littelfuse finds applications in power electronics, specifically for high-amperage and high-voltage motor control, or in the design of uninterruptible power supplies (UPS).
Equivalent
Equivalent products to VVZF70-16IO7 by Littelfuse might include other high-amperage, high-voltage SCR modules with similar ratings. Always consult the manufacturer's product catalog for the most accurate equivalents.
VVZF70-16IO7 FAQs
1.Q: How does the built-in free-wheeling diode enhance this SCR's performance?
A: The diode reduces voltage spikes in inductive loads, improving reliability in motor control and power conversion circuits.
2.Q: What is the terminal configuration for this SCR's gate and cathode connections?
A: It uses 3AK-CA-CK quick-connect assignments for gate/cathode nodes, with terminals positioned in an upper solder-lug layout.
3.Q: Are there related Littelfuse parts for this 3-phase SCR module?
A: Explore other Littelfuse SCRs in FO-T-A-8 packages or similar high-voltage thyristors with 1200-1800V ratings.
4.Q: What thermal management is recommended for this SCR in high-current applications?
A: Ensure proper heatsinking due to its flange-mount package, and maintain operating temperatures within -40°C to 125°C.
5.Q: Does this Littelfuse SCR meet industry certifications like RoHS?
A: Yes, it is RoHS compliant, adheres to ECCN EAR99, and follows HTS code 8541.30.00.80.
6.Q: What gate trigger specifications does the Littelfuse 36A SCR have?
A: It requires ≤1.5V DC gate trigger voltage, ≤100mA trigger current, and has a holding current below 200mA.
7.Q: What are the absolute maximum ratings for this 1600V SCR?
A: Absolute maxima include 70kA non-repetitive on-state current, 1600V repetitive peak voltage, and 550A surge current.
8.Q: What is the package type for Littelfuse's 3-element SCR with 11 terminals?
A: It uses the FO-T-A-8 package (R-XUFM-D11), featuring a flange-mount design with solder lug terminals and an isolated case.
9.Q: What applications is the Littelfuse SCR rated for 70kA I(T) commonly used in?
A: It is ideal for high-power industrial systems like motor drives, AC/DC converters, and heavy-duty rectifiers requiring surge current handling.
10.Q: What are the key features of Littelfuse's SCR with 36A I(T)RMS and 1600V V(DRM)?
A: Key features include a 3-phase half-controlled bridge configuration, built-in free-wheeling diodes, 36A RMS on-state current, 1600V repetitive peak voltage, and operation from -40°C to 125°C.
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