768 Series
Surface Mount Resistor Network
Features
Surface Mount Gull Wing Package
Solid Ceramic Construction
Low Profile, Board to Network Clearance –
0.191mm ±0.064mm
No Internal Dendrite Growth
Meets EIA PDP 100 SOGN-0002 Outline
Requires 30% Less Board Space Than Molded
Products of the Same Power Rating
Tape and Reel Packaging or Slide Pack
RoHS Compliant in Accordance with EU Directive 2011/65/EU
- Lead-Free Termination Finish
- Exemption 7(c)-I, Electrical and electronic components containing
lead [Pb] in glass
Part Weight:
14 Pin • 242.10mg
16 Pin • 276.70mg
20 Pin • 345.90mg
Applications
Network Attached Storage
Switches
RAID Controllers
Edge Routers
Internet/Network Security
Storage Area Networks
Telecom Infrastructure
Optical Networking
Wireless Networks
Description
768 Series Resistor Networks are single packaged devices containing an array of homogeneous resistor elements.
CTS network designs provide a smaller circuit footprint, excellent reliability, improved TCR tracking and resistor
tolerance matching; while helping to save placement costs by reducing application component count.
Ordering Information
Number
of Pins
16
Model
768
Code
14
16
20
Schematic
3
Pin Count
14 Pins
16 Pins
20 Pins
Resistor
Code
103
Resistor
Tolerance
G
Code Resistor Value *
10k ohm
103
* See Addendum for
Standard EIA Values
Schematic Type
Code
Bussed Circuit
1
Isolated Circuit
3
5 Dual Terminator Circuit
Ladder Circuit
7
RoHS
Compliant
P
Code
P
Compliance
RoHS
Schematic Types 1 & 3
Schematic Type 5
Tolerance
Tolerance
Code
Code
±2% [std]
±2%
G
Blank
±1%
F
±0.5%
D
J
±5% 2
Packaging
TR13
Packing
Code
Slide Pack
Blank
TR13 Tape & Reel, 13"
Schematic Type 7
Tolerance
Code
±1 LSB
F
±0.5 LSB
D
[LSB = Least Significant Bit]
Notes:
1. No dashes or spaces to appear in part number.
2. Not supported per PCN ECP-3200029. Use code "G" as standard platform tolerance.
Not all performance combinations and frequencies may be available.
Contact your local CTS Representative or CTS Customer Service for availability.
This product is specified for use only in standard commercial applications. Supplier disclaims all express and implied warranties and liability in connection with any use of this
product in any non-commercial applications or in any application that may expose the product to conditions that are outside of the tolerances provided in its specification.
DOC# 008-0350-0 Rev. E
Page 1 of 7
©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
768 Series
Surface Mount Resistor Network
Electrical & Environmental Specifications
Operating Conditions
Resistance
Tolerance
Resistance
Range
[ohm]
10 - 1M
[%]
1
±2% Std.
or
0.5 ohm
[whichever is greater]
Operating
Temperature
Range
Temperature
Coefficient
Dielectric
Strength
Maximum
Operating
Voltage
2
±200ppm/°C
[10 ohms - 99 ohms]
-55°C to +125°C
100VAC
50V
±100ppm/°C
[100 ohms - 1M ohms]
1. See Ordering Information for other options available.
2. Not to exceed rated power.
Power Rating
Maximum Resistor Power
Temperature
14 Pin
16 Pin
20 Pin
Schematic
1
3
5
7
@ +25°C
@ +70°C
2.0W
1.3W
2.3W
1.5W
3.0
2.0
@ +25°C
@ +70°C
0.15W
0.10W
0.30W
0.20W
0.15W
0.10W
0.15W
0.10W
1. Total network power.
1. Not to exceed total network power.
Power Derating Curve
DOC# 008-0350-0 Rev. E
Page 2 of 7
©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
768 Series
Surface Mount Resistor Network
Electrical & Environmental Specifications
Circuit Types
Bussed [Schematic 1]
Isolated [Schematic 3]
Dual Terminator [Schematic 5]
R/2R Ladder [Schematic 7]
Note: Pin N is common to R1 and Pin N/2 common to R2.
Environmental Parameters
Test
Thermal Cycle
Maximum
Delta R [%]
0.25
MIL-STD-202
Method
107 Condition B
Test Description
5 cycles -65°C to +125°C
Short Time Overload
0.25
Moisture Resistance
0.50
2½ times rated working voltage for 5 seconds [100V maximum]
Load Humidity
1.00
High Temperture Exposure
1.00
Load Life
1.00
Resistance to Solder Heat
0.25
Mechanical Shock
0.25
213 Condition I
100g, 1m second, 3 shocks each plane
Vibration
0.25
204 Condition D
20g, 10Hz - 2,000Hz, 4 houes per plane
Terminal Strength
0.25
0.9kg pull, 30 seconds; two 45° bends
Low Temperature Storage
0.25
24 hours @ -65°C, no load
Low Temperature Operation
0.25
45 minutes @ -65°C, full load
106
240 hours, 0.1 rated load, -10°C to +65°C, 90% RH
1,000 hours, 0.1 rated load, +70°C, 85% - 92% RH
240 hours @ +125°C, no load
108 Condition F
2,000 hours @ +70°C, rated load
30 seconds @ +218°C, dwell
Flammability
N/A
Non-Fungus
Pass
Resistance to Solvents
Pass
Isopropyl alcohol, Freon TMC
Solderability
Pass
RMA Flux, +230°C, 5 seconds dip, 95% coverage
DOC# 008-0350-0 Rev. E
94V-0
---
MIL-STD-810C
Page 3 of 7
©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
768 Series
Surface Mount Resistor Network
Mechanical Specifications
Package Drawing
"A" Dimension
Package
14 Pin
mm
9.91 ±0.25
inch
0.390 ±0.010
16 Pin
11.18 ±0.25
0.440 ±0.010
20 Pin
13.70 ±0.25
0.540 ±0.010
Marking Information
1.
2.
3.
4.
5.
6.
7.
8.
9.
768 – Product Series.
zz – Pin count, 14, 16 or 20.
S – Schematic type, 1, 3, 5 or 7.
xxxx – Resistance value code, 3 or 4 digits.
T – Resistor tolerance code; G, F or D. Leave blank for Schematic Code 5.
P – RoHS compliant.
– Pin 1 identifier.
CTS – Manufacturer.
YYWW – Date Code: YY – year, WW – week.
Notes
1.
2.
3.
4.
Lead Co-Planarity - 0.10mm maximum [0.004in.].
General Tolerances - ±0.25mm [±0.010in.].
Lead termination (e1). Barrier plating is nickel [Ni] with tin/silver/copper [Sn Ag Cu] finish.
Reflow conditions per JEDEC-J-STD-020; +260°C maximum, 30 seconds.
C
B
A
Recommended Solder Pad Layout
Package
14 Pin
16 Pin
20 Pin
Dimensions
mm
inch
mm
inch
mm
A
5.34
0.21
5.34
0.21
5.34
B
7.37
0.29
7.37
0.29
7.37
C
9.40
0.37
9.40
0.37
9.40
D
7.60
0.30
8.90
0.35
11.40
inch
0.21
0.29
0.37
0.45
DOC# 008-0350-0 Rev. E
D
0.63 TYP.
.025
1.27
.050 TYP.
2.03
.080 TYP.
Page 4 of 7
©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
768 Series
Surface Mount Resistor Network
Packaging
Tape and Reel Information
Reel Diameter
330mm [13"]
Parts Per Reel
14 Pin
Package
2,000
16 Pin
Package
2,000
20 Pin
Package
2,000
Pitch
12mm
12mm
12mm
Carrier Width
24mm
24mm
24mm
Material
Plastic
Plastic
Plastic
1. See Ordering Information for packaging code indicator.
Plastic Tube
Slide Pack
Tube Length
Parts Per Tube
14 Pin
Package
508mm
16 Pin
Package
508mm
20 Pin
Package
508mm
48
43
35
DOC# 008-0350-0 Rev. E
Page 5 of 7
©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
768 Series
Surface Mount Resistor Network
Addendum
Standard EIA Codes and Resistor Values – E-24 [3-Digit Resistor Code for G, F & D Tolerances]
CO DE
O HMS
CO DE
O HMS
CO DE
O HMS
CO DE
O HMS
CO DE
O HMS
CO DE
O HMS
000X 1
0
680
68
511
510
392
3,900
303
30,000
224
220,000
100
10
750
75
561
560
432
4,300
333
33,000
244
240,000
110
11
820
82
621
620
472
4,700
363
36,000
274
270,000
120
12
910
91
681
680
512
5,100
393
39,000
304
300,000
130
13
101
100
751
750
562
5,600
433
43,000
334
330,000
150
15
111
110
821
820
622
6,200
473
47,000
364
360,000
160
16
121
120
911
910
682
6,800
513
51,000
394
390,000
180
18
131
130
102
1,000
752
7,500
563
56,000
434
430,000
200
20
151
150
112
1,100
822
8,200
623
62,000
474
470,000
220
22
161
160
122
1,200
912
9,100
683
68,000
514
510,000
240
24
181
180
132
1,300
103
10,000
753
75,000
564
560,000
270
27
201
200
152
1,500
113
11,000
823
82,000
624
620,000
300
30
221
220
162
1,600
123
12,000
913
91,000
684
680,000
330
33
241
240
182
1,800
133
13,000
104
100,000
754
750,000
360
36
271
270
202
2,000
153
15,000
114
110,000
824
820,000
390
39
301
300
222
2,200
163
16,000
124
120,000
914
910,000
430
43
331
330
242
2,400
183
18,000
134
130,000
105
1,000,000
470
47
361
360
272
2,700
203
20,000
154
150,000
510
51
391
390
302
3,000
223
22,000
164
160,000
560
56
431
430
332
3,300
243
24,000
184
180,000
620
62
471
470
362
3,600
273
27,000
204
200,000
1. Include "X" in tolerance code.
DOC# 008-0350-0 Rev. E
Page 6 of 7
©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
768 Series
Surface Mount Resistor Network
Addendum
Dual Terminator Resistor Values [Schematic 5 - 4-Digit Resistor Code]
The 766 Series part number includes the EIA Code value of the Thevenin equivalent resistances of R1 and R2.
The Thevenin equivalent resistance is calculated using the following formula; REQ = R1*R2/(R1 + R2).
Thevenin
CTS
Thevenin
CTS
Thevenin
Thevenin
CTS
CTS
R1
R2
R1
R2
R1
R2
R1
R2
Equivalent Resistor
Equivalent Resistor
Equivalent Resistor
Equivalent Resistor
[ohms] [ohms]
[ohms] [ohms]
[ohms] [ohms]
[ohms] [ohms]
Code
[ohms]
[ohms]
Code
[ohms]
[ohms]
Code
Code
471A
468
710A
240
620
173
171C
680
1,500
178
71
118
15
150A
22
50
25
50
17
170A
120
120
60
600B
250
250
125
131B
715
240
180
181B
30
50
19
190A
120
150
67
670C
260
162
100
101G
750
750
375
381A
30
620
29
290A
120
180
72
720A
270
130
88
880B
750
2,300
566
571A
33
680
31
310A
120
200
75
750B
270
180
108
111C
780
390
260
261A
33
4,700
33
330A
120
220
78
780B
270
270
135
141A
820
560
333
331B
36
620
34
340A
121
195
75
750C
270
470
171
171A
1,000
1,000
500
501A
38
125
29
290B
122
253
82
820A
271
131
88
880A
1,000
1,500
600
601B
43
620
40
400A
130
210
80
800A
330
220
132
131D
1,000
2,000
667
671A
47
68
28
280A
133
154
71
710B
330
330
165
171B
1,000
2,200
688
691A
47
270
40
400B
150
150
75
750A
330
390
179
181A
1,000
3,300
767
771A
65
90
38
380A
150
180
82
820B
330
470
194
191A
1,100
820
470
471B
68
189
50
500B
150
1,000
130
131E
330
680
222
221A
1,100
2,200
733
731A
75
620
67
670A
160
240
96
960A
330
3,900
304
301A
1,200
1,200
600
601A
80
220
59
590A
160
260
99
990A
360
390
187
191B
1,500
1,500
750
751A
81
130
50
500A
160
270
100
101D
360
600
225
231A
1,500
3,300
1,031
102A
81
220
59
600C
160
440
117
121D
360
720
240
241B
2,000
1,000
667
671B
81
330
65
650B
162
260
100
101B
390
620
239
241A
2,000
2,000
1,000
102B
81
2,200
78
780A
180
220
99
101A
400
200
133
131F
2,200
3,300
1,320
132A
82
120
49
490A
180
240
103
101F
400
600
240
241C
2,200
4,400
1,467
152A
82
130
50
500D
180
270
108
111A
470
330
194
191C
2,200
5,600
1,579
162A
83
128
50
500C
180
300
113
111B
470
680
278
281C
3,000
2,000
1,200
122A
95
156
59
590B
180
390
123
121A
470
940
313
311A
3,000
6,200
2,022
202A
100
75
43
430A
180
470
130
131C
470
1,000
320
321A
3,300
4,700
1,939
192A
100
82
45
450A
182
245
104
101E
500
500
250
251A
3,900
3,300
1,788
182A
100
100
50
500E
200
100
67
670D
510
760
305
311B
4,400
2,200
1,467
152B
100
150
60
600A
200
270
115
121C
560
390
230
231B
4,700
4,700
2,350
242A
100
175
64
640A
200
1,500
176
171D
560
820
333
331A
4,700
22,000
3,873
392A
100
200
67
670B
220
220
110
111D
560
910
347
351A
5,000
5,000
2,500
252A
100
220
69
690A
220
270
121
121B
560
1,000
359
361A
6,800
22,000
5,194
522A
100
430
81
810A
220
330
132
131A
620
820
353
351B
10,000
20,000
6,667
672A
106
169
65
650A
220
470
150
151A
620
910
369
371A
10,000
51,000
8,361
842A
110
91
50
500F
220
1,800
196
201A
660
990
396
401B
50,000 100,000
33,333
333A
101C
680
1,000
405
401A
360,000 390,000
187,200
194A
170
100
110
220
73
730A
240
1. Resistor tolerances are ±2%.
2. Suffix letter in CTS Code has no significance, assigned in sequential order.
DOC# 008-0350-0 Rev. E
Page 7 of 7
©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.