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Document Number: 28707For technical questions, contact: specialresistors@

MMU 0102 VG03, MMA 0204 VG03, MMB 0207 VG03

Vishay Beyschlag

MELF Resistors with Established Reliability

MMU 0102 VG03, MMA 0204 VG03 and MMB 0207 VG03thin film MELF resistors with established reliability are the perfect choice for all high-reliability applications typically found in the fields of military, aircraft and spacecraft electronics. These versions supplement the families of professional and precision MELF resistors MMU 0102, MMA 0204 and MMB 0207.

FEATURES

•Approved to EN 140401-803, version E •Established reliability, failure rate level E6•Advanced metal film technology

•Excellent overall stability: Exceeds class 0.25•

F orce fitted steel caps, tin plated on nickel barrier

•Pure Sn termination on Ni barrier layer

•Compatible with lead (Pb)-free and lead containing soldering processes

•Compliant to RoHS directive 2002/95/EC

APPLICATIONS

•Medical •Military •Aerospace

Notes

•These resistors do not feature a limited lifetime when operated within the permissible limits. However, resistance value drift increasing over operating time may result in exceeding a limit acceptable to the specific application, thereby establishing a functional lifetime

•The failure rate level E6 (10-6/h, πQ = 0,3), corresponding to MIL Level P, is superior to level E5 (10-5/h, πQ = 1) and thus may be used as a replacement

(1)

These figures provide a user advantage over the prescriptions or requirements of EN 140401-803.

METRIC SIZE

DIN:010*********EN/CECC:

RC2211M

RC3715M

RC6123M

TECHNICAL SPECIFICATIONS

DESCRIPTION MMU 0102 VG03

MMA 0204 VG03

MMB 0207 VG03

EN/CECC size, style RC2211M RC3715M RC6123M Resistance range 100Ωto 2.21M Ω

1Ωto 5.11M Ω1Ωto 10M Ω

Resistance tolerance ± 1 %; ± 0.1 %T emperature coefficient

± 50ppm/K; ± 15 ppm/K

Climatic category (LCT/UCT/duration)55/125/56Rated dissipation, P 70

0.2W 0.25W 0.4W Operating voltage, U max. AC/DC 150V 200V 300V Film temperature

125°C Max. resistance change at P 70for resistance range, |ΔR /R| after:

100Ωto 221k Ω

1Ωto 332k Ω1Ωto 1M Ω1000h ≤ 0.15 % (1)8000h ≤ 0.3 % (1)225000h

≤ 1 %

Permissible voltage against ambient (insulation):

1 min; U ins 200V 300V 500V Continuous

75V

75V 75V

Assessed failure rate level

E6 = 10-6/h

Quality factor, πQ

0.3Failure rate: FIT observed

< 0.1 x 10-9/h

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