1442, 1445, 1446
Vishay Foil Resistors
Bulk Metal® Foil Technology
Dual-In-Line Hermetic Resistor Networks
Vishay Model 1442, 1445 and 1446 networks incorporate all the
performance features of Vishay Bulk Metal® Foil technology.
The 8, 14 and 16 pin side brazed DIPs are a ceramic package.
Ceramichastheadvantageofelectricalisolationontheunderside,
and,inDIPform,afavorablepinarrangementwhentwonetworks
are to be placed side by side and connected together.
Review data sheet “7 Technical Reasons to Specify Bulk
®
Metal Foil Resistor Networks.”
Networks are built to your requirements. Send your schematic
and electrical requirements to the Applications Engineering
Department. (See data sheet “Network Worksheet.”) A unique
part number will be assigned which defines all aspects of your
network.
Product may not
be to scale
FIGURE 1 - PACKAGE SIZES AND CHARACTERISTICS
0.008 to 0.016
(0.20 to 0.41)
B
L
0.200
(5.08)
MAXIMUM
0.300 ±0.010
(7.62 ±0.25)
W
LL
0.015 to 0.022
(0.38 to 0.56)
NO. 1 LEAD
NOTE:
0.100
(2.54)
TYPICAL
1. These networks utilize Vishay Bulk Metal® Foil resistor chips V5X5 and V15X5 or VTF15X5 Thin Film chips.
2. The V5X5 and V15X5 chips have maximum resistance values of 10K and 33K respectively in Bulk Metal® Foil and 500K in
VTF15X5 Thin Film chips.
3. The V5X5 and V15X5 chip(s) can be intermixed in a package.
MAXIMUM DIMENSIONS in Inches (mm)
CHIP CAPACITY
VISHAY
MODEL
NO. OF
PINS
MAXIMUM POWER RATING
V5X5 V15X5 (WATTS) @ +70°C
L
W
B
LL
1442
1445
1446
8
0.520 ±0.020
(13.21 ±0.51)
0.295 ±0.010
(7.49 ±0.025)
0.054
(1.37)
0.125 minimum
(3.18)
12
30
36
4
0.4
1.2
1.4
14
16
0.740 ±0.045 0.270 +0.035/–0.030
(18.80 ±1.14) (6.86 +0.89/–0.76)
0.046
(1.17)
0.135 +0.015/–0.010
(3.43 +0.38/–0.25)
10
12
0.780 ±0.030
(19.81 ±0.76)
0.290 ±0.008
(7.37 ±0.20)
0.040 to 0.070 0.135 +0.015/–0.010
(1.01 to 1.78) (3.43 +0.38/–0.25)
FIGURE 2 - SAMPLE CIRCUIT DESIGN AND CHIP LAYOUT
7
6
NOTE:
Usable area is represented by
the dotted lines— a rectangle
0.150 Inches x 0.200 Inches.
Illustrations not to scale. Chips
shown undersize for clarity.
Drawing view is from the top
looking down into the package.
8
7
6
5
8
5
1
4
1
2
3
4
2
3
SALES
• ISRAEL: foilsales.israel@vishay.com
• ASIA/JAPAN: foilsales.asia@vishay.com • UK/HOLLAND/SCANDINAVIA: foilsales.eunorth@vishay.com • GERMANY/CZECH REPUBLIC/AUSTRIA: foilsales.eucentral@vishay.com
• FRANCE/SWITZERLAND/SOUTHERN EUROPE: foilsales.eusouth@vishay.com
• AMERICAS: foilsales.usa@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
126
Document Number: 63032
Revision 08-Mar-05