25 Mil Pitch Resistor/Capacitor Networks
VSSRC1284
Vishay Thin Film
www.vishay.com For technical questions contact thin-film@vishay.com Document Number: 60077
102 Revision: 10-May-06
RC NETWORKS
IEEE 1284 Parallel Port Termination Network
FEATURES
Lead (Pb)-free available
Rugged, molded case construction
JEDEC mo-137AD
Reduces total assembly costs
Saves board space
Compatible with automatic surface mounting equipment
Uniform performance characteristics
Resistors and capacitors on a single chip
UL 94V-0 flame resistant
TYPICAL PERFORMANCE
SCHEMATIC
* Pb containing terminations are not RoHS compliant, exemptions may apply
Actual Size TCR TOLERANCE
RESISTOR 200 10 %
TCC TOLERANCE
CAPACITOR 200 20 %
R2 R2 R2 R2 R2 R2 R2 R2 R2
R1 R1 R1 R1 R1 R1 R1 R1 R1
12345678910
20 19 1817 16 15 14 13 12 11
STANDARD ELECTRICAL SPECIFICATIONS
TEST SPECIFICATIONS CONDITION
Resistance Range 10 Ohms to 10K Ohms
Tolerance:
Absolute ± 10 % (R1 or R2)
Absolute ± 20 % (C) at 1 MHz & VRMS over + 10 °C to + 70 °C
Power Rating:
Per Resistor 100 mW
Package 1 Watt
Capacitance Range 27 pF to 220 pF Based on number of resistors
Breakdown Voltage 25 V
ESD Protection > 2 kV MIL-STD-883, Method 3015
Available
Pb-free
RoHS*
COMPLIANT
VSSRC1284
25 Mil Pitch Resistor/Capacitor Networks Vishay Thin Film
Document Number: 60077 For technical questions contact thin-film@vishay.com www.vishay.com
Revision: 10-May-06 103
RC NETWORKS
DIMENSIONS AND IMPRINTING in inches and millimeters
NOTE: Mold flash not included in body dimensions
DERATING CURVE
B
C
A
Pin #1
Part
Number
Date
Code
D
E
H
J
G
F
W
VSSRC 1284
DIMENSION MODEL VSSRC1284
INCHES MILLIMETERS
A0.344 Max. 8.74 Max.
B (Ref.) 0.025 0.64
C (Ref.) 0.010 0.25
D0.006 0.15
E (Typ.) 0.025 0.64
F0.154 ± 0.003 3.85 ± 0.08
G0.015 × 45° 0.38 × 45°
H0.236 ± 0.008 5.9 ± 0.20
J (Ref.) 0.010 0.25
W0.064 ± 0.005 1.64 ± 0.13
IMPRINTING
VSSRC1284-X
Date code -X = Molded version number from table below
MECHANICAL SPECIFICATIONS
Resistive Element Tantalum Nitride
Substrate Material Silicon
Body Molded Epoxy
Terminals Copper Alloy
Plating Tin Lead solder
Lead Coplanarity 0.0005 Inches
Marking Resistance to
Solvents
Permanency testing per
MIL-STD-202, Method 215
Lead (Pb)-free Option 100 % Sn Matte
Lead (Pb)-free Finish Plated
100
80
60
40
20
0
- 50 0 25 70 125 150
rewoP det
aR
f
o
tn
ec
r
e
P
Ambient Temperature °C
MODEL R1 ± 10 % R2 ± 10 % C ± 20 %
VSSRC1284-1 2.2 kΩ33 Ω220 pF
VSSRC1284-2 4.7 kΩ33 Ω180 pF
VSSRC1284-3 1 kΩ33 Ω180 pF
VSSRC1284-4 4.7 kΩ10 Ω180 pF
VSSRC1284-5 4.7 kΩ27 Ω33 pF
VSSRC1284-6 4.7 kΩ270 Ω33 pF
VSSRC1284-7 10 kΩ10 Ω27 pF
VSSRC1284
Vishay Thin Film 25 Mil Pitch Resistor/Capacitor Networks
www.vishay.com For technical questions contact thin-film@vishay.com Document Number: 60077
104 Revision: 10-May-06
RC NETWORKS
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: VSSRC1284-1T1 (preferred part number format)
GLOBAL MODEL VALUE PACKAGING
VSSRC1284
(Lead (Pb)-free)
(e3)
-1
-2
-3
-4
-5
-6
-7
UF = TUBED
TAPE AND REEL
T0 = 100 Min 100 Mult
T1 = 1000 Min 1000 Mult
T3 = 300 Min 300 Mult
T5 = 500 Min 500 Mult
TF = Full Reel 2500
TS = 100 Min 1 Mult
Historical Part Number example: VSSRC1284-1T/R (will continue to be accepted)
VSSRC1284 -1 T/R
MODEL VALUE PACKAGING
SRC1 8 4 -2VS T11
Legal Disclaimer Notice
Vishay
Document Number: 91000 www.vishay.com
Revision: 08-Apr-05 1
Notice
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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
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