SC7, SCB
Thin Film Resistors on Silicon, User Trimmable
Vishay Electro-Films
DIMENSIONS in inches
SC7
SCB
0.030
0.0ꢂ0
0.00ꢂ
0.007ꢂ
0.00ꢂ
0.016
0.00ꢂ
0.030
0.0ꢂ0
0.03ꢂ
0.00ꢂ
0.00ꢂ
SCHEMATIC
RT = RA + RB
RA
RB
MECHANICAL SPECIFICATIONS in inches
PARAMETER
0.030 x 0.030 0.003 (0.76 x 0.76 0.076 mm)
0.050 x 0.050 0.003 (1.27 x 1.27 0.076 mm)
Chip Size
Chip Thickness
Chip Substrate Material
Resistor Material
Bonding Pad Size
Number of Pads
Pad Material
0.010 0.002 (0.25 0.05 mm)
Oxidized silicon, 10 kÅ minimum SiO2
Nichrome
0.005 x 0.005 (0.127 x 0.127 mm) minimum
6
15 kÅ minimum gold standard
None, lapped semiconductor silicon
Backing
Oꢀtions: Gold back for solder die attach
Consult Application Engineer
ORDERING INFORMATION
Example: 100 % visualled, RT = 500, 10 %, 50 ppm/°C TCR, RA user trim gold pads, class H visual inspection
Standard user trim versions will be supplied with RA untrimmed
For custom RA, RB combinations consult Application Engineer
W
SC7
PRODUCT
FAMILY
SC7
221
PROCESS
CODE
ꢂ000
RESISTANCE
VALUE
A
MULTIPLIER
CODE
B = 0.01
A = 0.1
0 = 1
K
INSPECTION/
PACKAGING
TOLERANCE
CODE
W = 100 % visually inspected
parts in matrix MIL-STD-883
X = Sample, commercial visually
inspected parts loaded in matrix
trays (4 % AQL)
See Process Code
table
Use first 4 digits
significant digits of the
resistance (RT)
B = 0.1 %
D = 0.5 %
F = 1.0 %
G = 2.0 %
H = 2.5 %
J = 5.0 %
K = 10 %
M = 20 %
SCB
1 = 10
Document Number: 61011
Revision: 11-Mar-08
For technical questions, contact: efi@vishay.com
www.vishay.com
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