25 Mil Pitch Resistor/Capacitor Networks
VSSRC1284
Vishay Thin Film
www.vishay.com For technical questions, contact: thin-film@vishay.com Document Number: 60077
118 Revision: 01-Jul-08
RC NETWORKS
IEEE 1284 Parallel Port Termination Network
FEATURES
•Lead (Pb)-free standard
•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
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 CONDITIONS
Resistance Range 10 Ω to 10 kΩ
Tolerance:
Absolute ± 10 % (R1 or R2)
Absolute ± 20 % (C) at 1 MHz and VRMS
over + 10 °C to + 70 °C
Power Rating:
Per Resistor 100 mW
Package 1 W
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
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: 01-Jul-08 119
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 100 % Sn Matte
Lead Coplanarity 0.0005 Inches
Marking Resistance to
Solvents
Permanency testing per
MIL-STD-202, Method 215
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
120 Revision: 01-Jul-08
RC NETWORKS
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: VSSRC1284-1TF (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
TF = Full Reels
Historical Part Number example: VSSRC1284-1T/R (will continue to be accepted)
VSSRC1284 -1 T/R
MODEL VALUE PACKAGING
SRC1 8 4 -2VS TF1
Document Number: 91000 www.vishay.com
Revision: 18-Jul-08 1
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