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HITECH ELECTROCOMPONENTS PVT. LTD.
GST : 29AACCH1761N1Z8

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MPF71 IGBT Metallized Snubber Capacitor

Name: MPF71 IGBT Metallized Snubber Capacitor
Brand: HITECH ELECTROCOMPONENTS PVT. LTD.

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MOQ : 100 Pieces

MPF71 IGBT Metallized Snubber Capacitor Specification

IP Rating
IP20

Response Time
Fast (<0.01 s)

Operating Temperature
-40C to +85C

Features
Self-healing Property, Low ESR, High Ripple Current Capability, Compact Design

Usage
Power Electronics, IGBT Circuits, Inverters, Motor Drives

Input
1200V DC Maximum

Output
Capacitance to suppress voltage spikes

Interface
Wire Lead

Components
Metallized Polypropylene Film, Epoxy Case, Terminals

Product Type
Metallized Polypropylene Film Capacitor

Application
IGBT Snubber, Inverter Protection, High-Frequency Circuits

Rated Voltage
1200V DC

Supply Voltage
1200V DC

Size
71 x 40 x 17 mm

Dimension (L*W*H)
71 mm x 40 mm x 17 mm

Function
Snubber Capacitor for IGBT protection and voltage suppression

Color
Yellow

Weight
Approx. 25g

Capacity
2uF

Thickness
17 mm

Current Rating
25A (Peak Pulse)

Frequency
50/60Hz

About MPF71 IGBT Metallized Snubber Capacitor

Features

Oil Impregnated, Aluminium Can Encased
Dielectric - Polypropylene
Electrode - Double Metallised Paper
Coil - Non inductively wound, Extended Foil
Leads - Fast on terminals, weld jointed to coil, (Double Faston & Stud terminals also available against request)
Construction - Aluminium can with a threaded stud for mounting.
Markings - El-Ci-Ar, Capacitance, Tolerance, Voltage, Type
Capacitor Tolerance - 10% (K), 5% (J)
Dissipation Factor <= 0.001 at 1KHz at 25°C (Typical Value 0.0004)
Test Voltage b/w terminals 2.5 x Vr for 2 sec
Test Voltage b/w terminal & case 2 x Vr + 1000VDC for 60 sec
Max Pulse Rise 500V/usec
Temperature Range from -25oC to +85oC

Applications

Damping Capacitor for over voltage protection of semiconductor devices
Commutation Capacitor for positive quenching of thyristors
Smoothing Capacitor for D.C. Circuits
The Capacitor has a self healing capacity which ensures long life
even under occasional over voltage conditions.

Value (uF)	VAC (RMS)	VDC	D (mm)	L (mm)
0.1	640	900	30	55
0.22	640	900	30	55
0.33	640	900	30	55
0.47	640	900	30	55
0.68	640	900	30	87
1.00	640	900	40	55
1.50	640	900	40	55
2.00	640	900	40	67
2.20	640	900	40	87
0.10	1000	2000	30	55
0.22	1000	2000	30	55
0.33	1000	2000	40	55
0.47	1000	2000	40	70
0.68	1000	2000	40	87
1.0	1000	2000	54	91
1.50	1000	2000	54	91
2.00	1000	2000	54	95
4.00	1000	2000	63	100
1.0	1500	3000	54	95
1.5	1500	3000	63	95
0.15	2000	5000	40	70
0.22	2000	5000	40	70
0.47	2000	5000	54	91

Double Tag Terminals are available in 54mm / 63 mm diameter
Stud Terminals are available in 45 mm / 54 mm / 63 mm diameter
Custom Values are also available on request

Advanced Snubber Protection for IGBT Circuits

The MPF71 capacitor is tailored for safeguarding IGBT power modules against voltage surges and transient spikes. Its self-healing metallized polypropylene film and high surge voltage capacity (up to 1800VDC) ensure longevity and consistent performance, making it a reliable choice for industrial applications like inverters and motor drives.

High Reliability and Safety in Power Electronics

Encased in a yellow, flame-retardant plastic with IP20 rating, the MPF71 offers exceptional moisture resistance and operates safely between -40C to +85C. Its low ESR and high peak pulse current (25A) guarantee dependable operation under challenging conditions. This capacitor is widely distributed, exported, and manufactured across India.

FAQs of MPF71 IGBT Metallized Snubber Capacitor:

Q: How does the MPF71 capacitor protect IGBT circuits in high-frequency applications?

A: The MPF71 snubber capacitor is specifically designed to suppress voltage spikes and transients occurring in IGBT circuits. By rapidly absorbing and dissipating high-frequency surges, it helps to improve the longevity and reliability of IGBT modules, reducing the risk of component failure due to over-voltage events.

Q: What are the benefits of using a metallized polypropylene film in this snubber capacitor?

A: Metallized polypropylene film provides excellent insulation resistance and lower dissipation factor, resulting in minimal power loss and heat generation. Additionally, it enables the self-healing property, which allows the capacitor to recover from minor electrical breakdowns, thus extending overall service life.

Q: When should MPF71 capacitors be installed in power electronics systems?

A: MPF71 capacitors should be installed during the assembly of inverters, motor drives, or IGBT power modulesespecially where fast suppression of voltage spikes is required. They are best suited for high-frequency, high-reliability environments where component longevity and safety are paramount.

Q: Where is the MPF71 capacitor typically used?

A: This capacitor is widely utilized in power electronic circuits such as IGBT snubbers, inverter systems, high-frequency motor drives, and energy conversion systems, especially in industrial and commercial electrical installations.

Q: What is the process for mounting the MPF71 snubber capacitor?

A: The MPF71 is designed for through-hole mounting using its wire lead interface. It can be securely soldered onto circuit boards, allowing for firm mechanical and electrical integration into your device or control panel.

Q: How does the self-healing property of the MPF71 contribute to its operational reliability?

A: The self-healing property enables the capacitor to isolate and bypass damaged portions of its metallized filmthis prevents progressive degradation and keeps its performance intact over a lifespan exceeding 100,000 hours at rated voltage.

Q: What are the key usage benefits of the MPF71 capacitor in industrial applications?

A: The MPF71 provides enhanced circuit protection, reduced maintenance due to its high durability, excellent surge handling capacity, and reliable operation in harsh, moisture-prone, or elevated temperature environments. These features ensure minimized downtime and long-term cost savings.