Datasheet

Document Number: 28767 For technical questions, contact: [e-mail]
www.vishay.com
Revision: 05-Aug-08 79
MBA/SMA 0204, MBB/SMA 0207, MBE/SMA 0414 - Precision
Precision Leaded Resistors
Vishay Beyschlag
Notes
(1)
± (0.03 % R + 0.01 Ω) for MBB/SMA 0207
(2)
± (0.15 % R +0.05 Ω) for MBB/SMA 0207
4.29 45 (XA)
Component
solvent
resistance
Isopropyl alcohol
+ 23 °C; toothbrush
method
Marking legible;
No visible damage
4.18.2 20 (Tb)
Resistance to
soldering heat
Unmounted
components;
(260 ± 5) °C;
(10 ± 1) s
± (0.01 % R + 0.01 Ω)
no visible damage
± (0.02 % R + 0.01 Ω)
no visible damage
± (0.05 % R + 0.01 Ω)
no visible damage
4.17 20 (Ta) Solderability
+ 235 °C; 2 s solder
bath method
Good tinning (≥ 95 % covered, no visible damage)
4.22 6 (B4) Vibration
6 h;
10 Hz to 2000 Hz
1.5 mm or 196 m/s
2
± (0.01 % R + 0.01 Ω) ± (0.02 % R + 0.01 Ω) ± (0.05 % R + 0.01 Ω)
4.16
21 (Ua
1
)
21 (Ub)
21 (Uc)
Robustness of
terminations
Tensile, bending and
torsion
± (0.01 % R + 0.01 Ω) ± (0.02 % R + 0.01 Ω) ± (0.05 % R + 0.01 Ω)
4.7 - Voltage proof U
RMS
= U
ins
; 60 s No flashover or breakdown
4.25.3 -
Endurance at
upper
category
temperature
85 °C; 1000 h
125 °C; 1000 h
-
± (0.05 % R + 0.01 Ω)
-
± (0.1 % R + 0.01 Ω)
-
± (0.25 % R + 0.05 Ω)
TEST PROCEDURES AND REQUIREMENTS
IEC
60115-1
CLAUSE
IEC
60068-2
TEST
METHOD
TEST PROCEDURE
REQUIREMENTS
PERMISSIBLE CHANGE (ΔR max.)
Stability for product
types:
STABILITY
CLASS 0.05
STABILITY
CLASS 0.1
STABILITY
CLASS 0.25
MBA/SMA 0204 100 Ω to 100 kΩ
43 Ω to < 100 Ω;
> 100 kΩ to 221 kΩ
22 Ω to < 43 Ω;
> 221 kΩ to 332 kΩ
MBB/SMA 0207 100 Ω to 270 kΩ
43 Ω to < 100 Ω;
> 270 kΩ to 510 kΩ
10 Ω to < 43 Ω;
> 510 kΩ to 1 MΩ
MBE/SMA 0414 100 Ω to 470 kΩ
43 Ω to <100 Ω;
> 470 kΩ to 1 MΩ
22 Ω to < 43 Ω;
> 1 MΩ to 1.5 MΩ