Vishay Intertechnology Precision Thin Film MELF Resistors Reduce Component Counts to Save Space, Simplify Designs, and Lower Costs
19 December 2024 - 3:00AM
Vishay Intertechnology, Inc. (NYSE: VSH) today introduced an
enhanced resistance range for precision versions of its AEC-Q200
qualified thin film MELF resistors in the 0102, 0204, and 0207 case
sizes. Designed to meet the needs of applications with high
stability and reliability requirements, the Vishay Beyschlag MMU
0102, MMA 0204, and MMB 0207 are now available with low TCR down to
± 15 ppm/K, tight tolerances down to ± 0.1 %, and high
resistance values of up to 10 MΩ.
Compared to previous thin film MELF resistor offerings, the
devices released today provide significantly higher resistance. For
example, for a device in the 0204 case size with a TCR of ± 25
ppm/K and a tolerance of 0.1 %, resistance had previously been
limited to 511 kΩ. The precision MMA 0204, however, now offers 10
times higher resistance of 5.11 MΩ at the same TCR and tolerance,
and 1 MΩ at an even lower TCR of ± 15 ppm/K. With its high
resistance, a single MMA 0204 or MMB 0207 resistor can replace
multiple lower-value devices used in series, which not only saves
spaces but also simplifies designs and lowers overall costs.
Built on an advanced metal film technology, the precision
resistors provide proven reliability for current sensing in power
supplies for automotive ADAS, LIDAR, connectivity, and camera
systems, in addition to telecom, industrial, and medical equipment.
For these applications, the devices feature a robust design,
intrinsic sulfur resistance, and excellent overall stability that
exceeds stability class 0.05. Suitable for processing on automatic
SMD assembly systems, the lead (Pb)-free resistors are
RoHS-compliant, halogen-free, and Vishay Green.
Device Specification Table:
Part # |
MMU 0102 |
MMA 0204 |
MMB 0207 |
Case size |
0102 |
0204 |
0207 |
Resistance range (Ω) |
22 to 332 k |
10 to 5.11 M |
15 to 10 M |
Tolerance (%) |
± 0.5; ± 0.25; ± 0.1 |
± 0.25; ± 0.1 |
TCR (ppm/K) |
± 25; ± 15 |
Rated dissipation P70
(W) |
0.2 |
0.25 |
0.4 |
Operating voltage (V) |
150 |
200 |
350 |
Operating temp. range (°C) |
-55 to +125 |
Samples and production quantities of the precision thin film
MELF resistors are available now, with lead times of 12 weeks.
Vishay manufactures one of the world’s largest portfolios of
discrete semiconductors and passive electronic components that are
essential to innovative designs in the automotive, industrial,
computing, consumer, telecommunications, military, aerospace, and
medical markets. Serving customers worldwide, Vishay is The
DNA of tech.® Vishay Intertechnology, Inc. is a Fortune
1000 Company listed on the NYSE (VSH). More on Vishay at
www.Vishay.com.
The DNA of tech® is a registered trademark of
Vishay Intertechnology, Inc.
Vishay on Facebook:
http://www.facebook.com/VishayIntertechnology Vishay
Twitter feed: http://twitter.com/vishayindust
Link to product
datasheets:http://www.vishay.com/ppg?28714 (MMU 0102, MMA
0204, MMB 0207 - Precision)
Link to product
photo:https://www.flickr.com/photos/vishay/albums/72177720322622848/
For more information please contact:Vishay
IntertechnologyPeter Henrici, +1 408
567-8400peter.henrici@vishay.com orRedpinesBob Decker, +1 415
409-0233bob.decker@redpinesgroup.com
Vishay Intertechnology (NYSE:VSH)
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Vishay Intertechnology (NYSE:VSH)
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From Jan 2024 to Jan 2025