VFC1206
Vishay Foil Resistors
Bulk Metal® Foil Technology
High Precision Flip Chip, Patent Pending
FIGURE 3 - CHIP CONFIGURATION
FIGURE 2 - POWER DERATING CURVE
–55°C
+70°C
High Purity Alumina
Substrate
125
Rated Power
100
Resistive
Bulk Metal® Foil
75
50
25
0
Solder
-75 –50 –25
0
+25 +50 +75 +100 +125 +150 +175
Protective
Coating
Ambient Temperature (°C)
FIGURE 4 - DIMENSIONS AND LAND PATTERN in inches (millimeters)
Bottom View (Showing Terminals for Mounting):
Land Pattern
Solder Terminal (2)
D
W1
W
G
Z
X
L - 0.003 (0.08)
L
CHIP
SIZE
L
W
THICKNESS
MAXIMUM
D
W1
Z
G
X
±0.005 (0.13) ±0.005 (0.13)
±0.003 (0.08) ±0.003 (0.08) ±0.003 (0.08) ±0.003 (0.08) ±0.003 (0.08)
0.126
(3.20)
0.062
(1.57)
0.025
(0.64)
0.015
(0.38)
0.059
(1.50)
0.126
(3.20)
0.090
(2.29)
0.062
(1.57)
1206
TABLE 3 - PROPERTIES
RESISTANCE
RANGE
(Ω)
POWER
+ 70°C
(mW)
MAXIMUM
VOLTAGE
(V)
MAXIMUM
WEIGHT
(mg)
10R - 30K
125
61
10.3
TABLE 4 - ORDERING INFORMATION
MODEL
CHIP SIZE
RESISTANCE VALUE
TOLERANCE
TERMINATION PACKAGING
VFC
1206
RESISTANCE
RANGE
LETTER
DESIGNATOR
MULTIPLIER
FACTOR
T ± 0.01%
Q ± 0.02%
A ± 0.05%
B ± 0.1%
C ± 0.25%
D ± 0.5%
F ± 1.0%
S - Lead (Pb)-free T = Tape and
B - Tin/Lead
Reel
W = Waffle Pack
10Ω to <1KΩ
R
x 1.0
Example: 249R00 = 249Ω
1K to 30K
K
x 103
Example: 10K000 = 10.0KΩ
Patent Pending
SALES
• ISRAEL: foilsales.israel@vishay.com
• FRANCE/SWITZERLAND/SOUTHERN EUROPE: foilsales.eusouth@vishay.com
• AMERICAS: foilsales.usa@vishay.com
• ASIA/JAPAN: foilsales.asia@vishay.com • UK/HOLLAND/SCANDANAVIA: foilsales.eunorth@vishay.com • GERMANY/CZECH REPUBLIC/AUSTRIA: foilsales.eucentral@vishay.com
For technical questions in the Americas, contact foilsupport1@vishay.com
For technical questions in Asia/Japan/Europe/Africa/Israel, contact foilsupport2@vishay.com
www.vishay.com
N2
Document Number: 63084
Revision 13-Aug-04