MBA/SMA 0204, MBB/SMA 0207, MBE/SMA 0414 - Professional
Vishay Beyschlag
Professional Leaded Resistors
FEATURES
• Approved according to CECC 40101-806
• Advanced thin film technology
• Power dissipation rating up to 1 W
• Excellent overall stability: class 0.25
• Wide professional range: 0.22 Ω to 22 MΩ
• Lead (Pb)-free solder contacts
• Pure tin plating provides compatibility with lead (Pb)-free
and lead containing soldering processes
• Compatible with “Restriction of the use of Hazardous
Substances” (RoHS) directive 2002/95/EC (issue 2004)
APPLICATIONS
• Industrial
• Telecommunication
• Medical equipment
DESCRIPTION
MBA/SMA 0204, MBB/SMA 0207 and MBE/SMA 0414
professional leaded thin film resistors are the general
purpose resistor for all fields of professional electronics
where reliability and stability is of major concern. Typical
applications include industrial, telecommunication and
medical equipment.
METRIC SIZE
DIN:
0204
0207
B
0414
D
CECC:
A
TECHNICAL SPECIFICATIONS
DESCRIPTION
MBA/SMA 0204
A
MBB/SMA 0207
B
MBE/SMA 0414
CECC size
D
Resistance range
0.22 Ω to 10 MΩ
0.22 Ω to 22 MΩ
5 %; 1 %; 0.5 %
50 ppm/K; 25 ppm/K
0.22 Ω to 22 MΩ
Resistance tolerance
Temperature coefficient
Operation mode
long term
standard
55/155/56
0.4 W
long term
standard
55/155/56
0.6 W
long term
55/125/56
0.65 W
standard
55/155/56
1.0 W
Climatic category (LCT/UCT/days)
Rated dissipation, P70
Operating voltage, Umax AC/DC
Film temperature
55/125/56
0.25 W
55/125/56
0.4 W
200 V
350 V
500 V
125 °C
155 °C
125 °C
155 °C
125 °C
155 °C
Max. resistance change at P70
1 Ω to 332 kΩ
1 Ω to 1 MΩ
≤ 0.25 %
1 Ω to 2.4 MΩ
for resistance range, ΔR/R max., after:
1000 h
8000 h
≤ 0.25 %
≤ 0.5 %
≤ 1.0 %
-
≤ 0.5 %
≤ 1.0 %
-
≤ 0.2 %
≤ 0.4 %
≤ 0.8 %
-
≤ 0.5 %
≤ 1.5 %
≤ 0.5 %
≤ 1.5 %
≤ 0.4 %
≤ 1.2 %
225 000 h
Specified lifetime
Permissible voltage against ambient:
1 minute
225 000 h
8000 h
225 000 h
8000 h
225 000 h
8000 h
300 V
75 V
500 V
75 V
800 V
75 V
continuous
Failure rate
≤ 0.7 x 10-9/h
≤ 0.3 x 10-9/h
≤ 0.1 x 10-9/h
Note:
MB_ series has been merged with the related SMA series to form one series “MB_/SMA__”.
www.vishay.com
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For technical questions, contact: ff3cresistors@vishay.com
Document Number: 28766
Revision: 28-Aug-07