SOMC
Vishay Dale
Thick Film Resistor Networks, Dual-In-Line, Medium Body,
Small Outline, Molded DIP, Surface Mount
FEATURES
•
Isolated, bussed and dual terminator
schematics available
•
14, 16 or 20 terminal package
•
Molded case construction
•
Thick film resistive elements
•
Reflow solderable
•
Compatible with automatic surface mounting
equipment
•
Reduces total assembly costs
•
For wave flow soldering contact factory
•
Compliant to RoHS directive 2002/95/EC
STANDARD ELECTRICAL SPECIFICATIONS
POWER RATING
GLOBAL
MODEL
ELEMENT
P
70 °C
W
0.08
0.16
0.08
PACKAGE
P
70 °C
W
14
1.05
1.125
1.05
16
1.20
1.28
1.20
20
1.52
1.60
1.52
MAXIMUM
TEMPERATURE
RESISTANCE
WORKING
TOLERANCE
(3)
CIRCUIT
COEFFICIENT
(1)
RANGE
E-SERIES
VOLTAGE
(2)
±%
Ω
± ppm/°C
V
DC
01
03
05
1, 2, 5
1, 2, 5
1, 2, 5
SOMC
50
100
10 to 1M
24
Notes
• DSCC has created series of drawings to support the need for a surface mount gull wing resistor network product. Vishay Dale is listed as a
resource on this drawing as follows:
DSCC
DRAWING
NUMBER
POWER RATING
VISHAY DALE
MODEL
SOMC1601..16
SOMC1603..17
SOMC1605..48
SOMC1401..6
SOMC1403..13
SOMC1405..22
CIRCUIT
ELEMENT
P
70 °C
W
0.08
0.16
0.08
0.08
0.16
0.08
PACKAGE
P
70 °C
W
1.20
RESISTANCE
RANGE
Ω
10 to 2.2M
TOLERANCE
±%
TEMPERATURE
COEFFICIENT
(0 °C to 70 °C)
± ppm/°C
100, 300
MAXIMUM
WORKING
VOLTAGE
(2)
V
DC
50
87012
01 (B)
03 (A)
05 (J)
01 (B)
03 (A)
05 (J)
1, 2, 5
87013
1.00
10 to 2.2M
1, 2, 5
100, 300
50
These drawings can be viewed at:
www.dscc.dla.mil/Programs/milSpec/ListDwgs.asp?DocType=DSCCdwg.
• Power rating depends on the max. temperature at the solder point,the component placement density and the substrate material.
• Jumper: 0
Ω-resistor
on request (100 mΩ).
• Packaging: According to EIA; see appropriate catalog or web page.
(1)
Temperature range: - 55 °C to + 125 °C.
(2)
Continuous working voltage shall be
P
x
R
or maximum working voltage, whichever is less.
(3)
± 2 % standard, ± 1 % and ± 5 % available.
TECHNICAL SPECIFICATIONS
PARAMETER
Rated dissipation at 70 °C per element
Limiting element voltage
(4)
Voltage coefficient
Insulation voltage (1 min)
Category temperature range
Insulation resistance
TC tracking (- 55 °C to + 125 °C)
(4)
UNIT
W
V
DC
ppm/V
V
DC/AC
peak
°C
Ω
ppm/°C
01 CIRCUIT
0.08
03 CIRCUIT
0.16
50
< 50
200
- 55/+ 150
> 10
10
50
05 CIRCUIT
0.08
Note
Rated voltage:
P
x
R
.
* Pb containing terminations are not RoHS compliant, exemptions may apply
Document Number: 31508
Revision: 20-May-10
For technical questions, contact:
ff2aresistors@vishay.com
www.vishay.com
413
SOMC
Vishay Dale
Thick Film Resistor Networks, Dual-In-Line, Medium Body,
Small Outline, Molded DIP, Surface Mount
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: SOMC16011K00GDC (preferred part numbering format)
S
GLOBAL
MODEL
SOMC
O
M
C
1
6
0
1
1
K
0
0
G
D
C
PIN COUNT
14
16
20
SCHEMATIC
01
= Bussed
03
= Isolated
00
= Special
RESISTANCE
VALUE
R
=
Ω
K
= kΩ
M
= MΩ
10R0
= 10
Ω
680K
= 680 kΩ
1M00
= 1.0 MΩ
01
SCHEMATIC
TOLERANCE
CODE
F
=±1%
G
=±2%
J
=±5%
S
= Special
PACKAGING
SPECIAL
EJ
= Lead (Pb)-free, tube
Blank = Standard
EA
= Lead (Pb)-free, tape and reel (Dash number)
(Up to 3 digits)
DC
= Tin/lead, tube
From
1 to 999
as
RZ
= Tin/lead, tape and reel
applicable
Historical Part Number Example: SOMC1601102G (will continue to be accepted)
SOMC
HISTORICAL
MODEL
16
PIN COUNT
102
RESISTANCE
VALUE
G
TOLERANCE
CODE
D02
PACKAGING
New Global Part Numbering: SOMC2005500BGRZ (preferred part numbering format)
S
GLOBAL
MODEL
SOMC
O
M
C
2
0
0
5
5
0
0
B
G
R
Z
PIN COUNT
14
16
20
SCHEMATIC
05
=
Dual terminator
RESISTANCE
VALUE
3 digit impedance
code, followed by
alpha modifier
(see Impedance
table)
05
TOLERANCE
CODE
F
=±1%
G
=±2%
J
=±5%
PACKAGING
SPECIAL
Blank = Standard
EJ
= Lead (Pb)-free, tube
EA
= Lead (Pb)-free, tape and reel (Dash number)
Up to 3 digits
DC
= Tin/lead, tube
From
1 to 999
as
RZ
= Tin/lead, tape and reel
applicable
131
RESISTANCE
VALUE 2
G
TOLERANCE
CODE
R61
PACKAGING
Historical Part Number Example: SOMC2005820131G (will continue to be accepted)
SOMC
HISTORICAL
MODEL
20
PIN COUNT
820
RESISTANCE
VALUE 1
SCHEMATIC
CIRCUIT SCHEMATICS
01 Circuit
03 Circuit
R1
R2
R2
R1
R1
05 Circuit
R2
R1
R2
R1
R2
R1
R1
R1
R1
R2
R1
R1
R2
R2
R2
R1
Pin 1
14 pin
16
pin
20 pin
R2
14 pin
16 pin
20 pin
Pin 1
14 pin
www.vishay.com
414
For technical questions, contact:
ff2aresistors@vishay.com
Document Number: 31508
Revision: 20-May-10
R2
R2
SOMC
Thick Film Resistor Networks, Dual-In-Line, Medium Body,
Small Outline, Molded DIP, Surface Mount
DIMENSIONS
Vishay Dale
Pin 1
SOLDER PAD DIMENSIONS
in millimeters
a
WAVE
REFLOW
0.64
0.64
b
1.91
1.91
c
5.34
5.34
l
9.53
9.53
p
1.27
1.27
w
9.15
9.15
Notes
•
The dimension shown are for a 16 pin part. For parts with different pin numbers use the same pitch and add or subtract pads as required.
•
Maximum solder reflow temperature + 255 °C.
DIMENSIONS
in millimeters
PIN NO#
14
16
20
Tol.
L
9.91
11.18
13.72
± 0.254
W
7.62
7.62
7.62
± 0.381
B
7.62
8.89
11.43
± 0.254
E
6.20
6.20
6.20
± 0.381
F
5.59
5.59
5.59
± 0.127
G
2.16
2.16
2.16
± 0.127
H
2.03
2.03
2.03
± 0.127
K
0.914
0.914
0.914
R
0.457
0.457
0.457
S
1.27
1.27
1.27
± 0.254
T
1.14
1.14
1.14
IMPEDANCE CODES
CODE
500B
750B
800C
990A
101C
111C
121B
121C
131A
R
1
(Ω)
82
120
130
160
180
180
180
220
220
R
2
(Ω)
130
200
210
260
240
270
390
270
330
CODE
141A
181A
191A
221B
281B
381B
501C
102A
202B
R
1
(Ω)
270
330
330
330
560
560
620
1.5K
3K
R
2
(Ω)
270
390
470
680
560
1.2K
2.7K
3.3K
6.2K
PERFORMANCE
TEST
Power conditioning
Load life at 70 °C
Short time overload
Thermal shock
Moisure resistance
Resistance to soldering heat
Low temperature operation
Vibration
Shock
Terminal strength
Document Number: 31508
Revision: 20-May-10
CONDITIONS OF TEST
MIL-STD-202
MIL-STD-202
MIL-STD-202
MIL-STD-202
MIL-STD-202
MIL-STD-202
MIL-STD-202
MIL-STD-202
MIL-STD-202
MIL-STD-202
For technical questions, contact:
ff2aresistors@vishay.com
TEST RESULTS
(TYPICAL TEST LOTS)
± 0.5 %
± 0.5 %
± 0.25 %
± 0.5 %
± 0.5 %
± 0.25 %
± 0.25 %
± 0.25 %
± 0.25 %
± 0.25 %
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415
Legal Disclaimer Notice
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk and agree
to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and
damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay
or its distributor was negligent regarding the design or manufacture of the part. Please contact authorized Vishay personnel to
obtain written terms and conditions regarding products designed for such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by
any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 11-Mar-11
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Special Edition for Assessment Centres
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