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SOMC
Vishay Dale
Thick Film, Dual-in-Line Resistor Networks
FEATURES
* 14,16 or 20 terminal package
* * * * * * * *
Isolated, bussed or TTL-terminator circuits 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 Lead (Pb)-free version is RoHS compliant
Available
e1
RoHS*
COMPLIANT
STANDARD ELECTRICAL SPECIFICATIONS
LIMITING ELEMENT PACKAGE POWER RATING TEMPERATURE TOL. RESISTANCE P70 C W ELEMENT P70 C RANGE E-SERIES COEFFICIENT1) CIRCUIT % VOLTAGE MAX. W ppm/C V 14 16 20 0.08 1.05 1.20 1.52 01 1, 2, 5 SOMC 0.16 1.125 1.28 1.60 03 50 100 1, 2, 5 10R - 1M 24 0.08 1.05 1.20 1.52 05 1, 2, 5 1) Temperature Range: - 55 C to + 125 C * Power rating depends on the max. temperature at the solder point, the component placement density and the substrate material * Jumper: Zero-Ohm-Resistor on request (100 m) * Packaging: according to EIA; see appropriate catalog or web page GLOBAL MODEL
TECHNICAL SPECIFICATIONS
PARAMETER Rated Dissipation at 70 C per Element Limiting Element Voltage 2) Voltage Coefficient Insulation Voltage (1min) Category Temperature Range Insulation Resistance TC Tracking (- 55 C to + 125 C) 2)Rated voltage: PxR UNIT W V ppm/V Vdc/ac peak C ppm/C 01 CIRCUIT 0.08 03 CIRCUIT 0.16 50 < 50 200 - 55/+ 150 > 1010 50 05 CIRCUIT 0.08
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: SOMC16011K00GDC (preferred part numbering format)
S
GLOBAL MODEL
O
M
C
1
6
0
1
1
K
0
0
G
D
C
PACKAGING SPECIAL Blank = Standard (Dash Number) (up to 3 digits) From 1-999 as applicable
RESISTANCE TOLERANCE VALUE CODE SOMC 14 01 = Bussed R = Decimal F=1% K = Thousand 16 03 = Isolated G=2% M = Million 20 00 = Special J=5% 10R0 = 10 S = Special 680K = 680 k 1M00 = 1.0 M Historical Part Number example: SOMC1601102G (will continue to be accepted)
PIN COUNT
SCHEMATIC
EJ = Lead Free, Tube EA = Lead Free, Tape & Reel DC = Tin/Lead, Tube RZ = Tin/Lead, Tape & Reel
SOMC
HISTORICAL MODEL
16
PIN COUNT
01
SCHEMATIC
102
RESISTANCE VALUE
G
TOLERANCE CODE
D02
PACKAGING
New Global Part Numbering: SOMC2005500BGRZ (preferred part numbering format)
S
GLOBAL MODEL
O
M
C
2
0
0
5
5
0
0
B
G
R
Z
PACKAGING SPECIAL Blank = Standard (Dash Number) (up to 3 digits) From 1-999 as applicable
RESISTANCE TOLERANCE CODE VALUE SOMC 14 05 = Dual 3 digit F=1% Impedence code, 16 Terminator G=2% followed by 20 J=5% Alpha modifier (see Impedence table Historical Part Number example: SOMC2005820131G (will continue to be accepted)
PIN COUNT
SCHEMATIC
EJ = Lead Free, Tube EA = Lead Free, Tape & Reel DC = Tin/Lead, Tube RZ = Tin/Lead, Tape & Reel
SOMC
HISTORICAL MODEL
20
PIN COUNT
05
SCHEMATIC
810
RESISTANCE VALUE 1
131
RESISTANCE VALUE 2
G
TOLERANCE CODE
R61
PACKAGING
* Pb containing terminations are not RoHS compliant, exemptions may apply www.vishay.com 38 For technical questions, contact: ff2aresistors@vishay.com Document Number: 31508 Revision: 21-Aug-06
SOMC
Thick Film, Dual-in-Line Resistor Networks
DIMENSIONS
SOLDER PAD DIMENSIONS in inches [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
Vishay Dale
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. NOTE: Maximum solder reflow temperature + 255 C
Pin 1
DIMENSIONS [in millimeters] PIN NO# 14 16 20 L 9.91 11.18 13.72 W 7.62 7.62 B 7.62 8.89 E 6.20 6.20 6.20 F 5.59 5.59 5.59 G 2.16 2.16 2.16 H K R S 1.27 1.27 1.27 0.254 T 1.14 1.14 1.14
2.03 0.914 0.457 2.03 0.914 0.457 2.03 0.914 0.457
7.62 11.43
Tol 0.254 0.381 0.254 0.381 0.127 0.127 0.127
CIRCUIT SCHEMATICS
01 Circuit
03 Circuit
05 Circuit
R1
R2
R2
R1
R2
R1
R2
R1
R2
R1 R1
R1
R1
R1
R2
R1
R1
R2
R2
R2
R1
Pin 1
14 pin
16 pin
20 pin
14 pin
16 pin
20 pin
R2
Pin 1
14 pin
IMPEDANCE CODES
CODE 500B 750B 800C 990A 101C 111C 121B 121C 131A R1 () 82 120 130 160 180 180 180 220 220 R2 () 130 200 210 260 240 270 390 270 330 CODE 141A 181A 191A 221B 281B 381B 501C 102A 202B R1 () 270 330 330 330 560 560 620 1.5K 3K R2 () 270 390 470 680 560 1.2K 2.7K 3.3K 6.2K
PERFORMANCE
TEST Power Conditioning Load Life at 70C Short Time Overload Thermal Shock Moisure Resistance Resistance to Soldering Heat Low Temperature Operation Vibration Shock Terminal Strength Document Number: 31508 Revision: 21-Aug-06 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 0.5% 0.5% 0.25% 0.5% 0.5% 0.25% 0.25% 0.25% 0.25% 0.25% www.vishay.com 39
R2
R2
Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc., or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies. Information contained herein is intended to provide a product description only. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Vishay for any damages resulting from such improper use or sale.
Document Number: 91000 Revision: 08-Apr-05
www.vishay.com 1

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