Document No. 008-0339-0 Page 1 - 4 Rev. A
www.ctscorp.com
Series 770
Conformal Coated SIP Resistor Network
FEATURES
• High-Reliability Cermet Resistors
• Space Saving Over Individual Resistors
• Low Profile
• Available in Odd or Even Number of Pins From 4 to 12 Leads
• 0.100 inch [2.54 mm] Pin Spacing
• Resistance Range 22 to 1 M (E-24 Series)
• Temperature Coefficient of Resistance (T.C.R.) ±100ppm/°C
• Operating Temperature to -55°C to +125°C
• Epoxy Resin Coating
• Bulk Packaging
• RoHS Compliant in Accordance with EU Directive 2005/95/EC
- Lead-Free Termination Finish
- Exemption 5 for Pb in glass material and resistor elements
ORDERING INFORMATION
P
NUMBER OF PINS RoHS C OMPLIANT
4 - 12 Pins Available Lead Finish: SnAgCu
770
Ex. 4 = 4 pins
Ex. 10 = 10 pins RESISTOR CODE
Resistor Tolerance is ±2% for all part numbers.
For Schematics 1 & 3, refer to available resistor table on
Page 2.
SCHEMATIC For Schematic 5 the followin
g
format is used.
Ex. 220/330 = 220/330
Ex. 470/1.2k = 470/1200
1 - Bussed Circuit
3 - Isolated Circuit
5 - Dual Terminator Circuit See tables below for example part numbers.
Refer to tables on Page 2 for available part numbers.
Not all pin count, schematic combinations and resistor values may be a va ilable .
Contact your local CTS Representative or CTS Customer Service for availability.
Schematic 5 Example Part Numbers Schematic 5 Example Part Numbers
R1
(ohms) R2
(ohms) R1/R2 Part Numbe r R1
(ohms) R2
(ohms) R1/R2 Part Number
81 130 81/130 77010581/130P 470 1k 470/1k 770105470/1KP
100 200 100/200 770105100/200P 750 2.3k 750/2.3k 770105750/2.3KP
180 270 180/270 770105180/270P 1k 2k 1k/2k 7701051K/2KP
220 330 220/330 770105220/330P 1.1k 2.2k 1.1k/2.2k 7701051.1/2.2KP *
1.5k 3.3K 1.5k/3.3k 7701051.5/3.3KP *
* CTS Part Number limited to 15 characters maximum.
For R1 or R2 >1k OhmsFor R1 and R2 <1k Ohms
First k is omitted
Document No. 008-0339-0 Page 2 - 4 Rev. A
Series 770
Conformal Coated SIP Resistor Network
ORDERING INFORMATION
AVAILABLE RESISTOR VALUES & EIA CODE (E-24 Series)
Ohms Code Ohms Code Ohms Code Ohms Code Ohms Code Ohms Code Ohms Code Ohms Code Ohms Code Ohms Code
22 220 68 680 220 221 680 681 2.2K 222 6.8K 682 22.0K 223 68.0K 683 220K 224 680K 684
24 240 75 750 240 241 750 751 2.4K 242 7.5K 752 24.0K 243 75.0K 753 240K 244 750K 754
27 270 82 820 270 271 820 821 2.7K 272 8.2K 822 27.0K 273 82.0K 823 270K 274 820K 824
30 300 91 910 300 301 910 911 3.0K 302 9.1K 912 30.0K 303 91.0K 913 300K 304 910K 914
33 330 100 101 330 331 1.0K 102 3.3K 332 10.0K 103 33.0K 333 100K 104 330K 334 1M 105
36 360 110 111 360 361 1.1K 112 3.6K 362 11.0K 113 36.0K 363 110K 114 360K 364
39 390 120 121 390 391 1.2K 122 3.9K 392 12.0K 123 39.0K 393 120K 124 390K 394
43 430 130 131 430 431 1.3K 132 4.3K 432 13.0K 133 43.0K 433 130K 134 430K 434
47 470 150 151 470 471 1.5K 152 4.7K 472 15.0K 153 47.0K 473 150K 154 470K 474
51 510 160 161 510 511 1.6K 162 5.1K 512 16.0K 163 51.0K 513 160K 164 510K 514
56 560 180 181 560 561 1.8K 182 5.6K 562 18.0K 183 56.0K 563 180K 184 560K 564
62 620 200 201 620 621 2.0K 202 6.2K 622 20.0K 203 62.0K 623 200K 204 620K 624
SCHEMATIC 5, AVAILABE PART NUMBERS
R1 (ohms) R2 (ohms) R1/R2 Part Number R1 (ohms) R2 (ohms) R1/R2 Part Number
81 130 81/130 77010581/130P 470 1K 470/1K 770105470/1KP
100 200 100/200 770105100/200P 560 1K 560/1K 770105560/1KP
100 150 100/150 770105100/150P 750 2.3K 750/2.3K 770105750/2.3KP
100 430 100/430 770105100/430P 1K 2K 1K/2K 7701051K/2KP
106 169 106/169 770105106/169P 1.1K 2.2K 1.1K/2.2K 7701051.1/2.2KP
120 180 120/180 770105120/180P 1K 3.3K 1K/3.3K 7701051K/3.3KP
121 195 121/195 770105121/195P 1.5K 1.5K 1.5K/1.5K 7701051.5/1.5KP
160 240 160/240 770105160/240P 1.5K 3.3K 1.5K/3.3K 7701051.5/3.3KP
162 260 162/260 770105162/260P 2.2K 4.4K 2.2K/4.4K 7701052.2/4.4KP
180 220 180/220 770105180/220P 2.2K 5.6K 2.2K/5.6K 7701052.2/5.6KP
180 270 180/270 770105180/270P 3K 6.2K 3K/6.2K 7701053K/6.2KP
180 300 180/300 770105180/300P 3.3K 4.7K 3.3K/4.7K 7701053.3/4.7KP
180 390 180/390 770105180/390P 3.9K 3.3K 3.9K/3.3K 7701053.9/3.3KP
220 270 220/270 770105220/270P 5K 5K 5K/5K 7701055K/5KP
220 330 220/330 770105220/330P 22K 56K 22K/56K 77010522K/56KP
250 250 250/250 770105250/250P
270 470 270/470 770105270/470P
330 330 330/330 770105330/330P
330 390 330/390 770105330/390P
330 470 330/470 770105330/470P
360 720 360/720 770105360/720P
390 620 390/620 770105390/620P
470 680 470/680 770105470/680P
750 750 750/750 770105750/750P
First K is omitted
Model 770105 Model 770105
For R1 and R2 <1k For R1 or R2 >1k
PACKAGING INFORM ATION
Standard packaging is bulk in bag. Device quantity is 250 pieces per bag.
Document No. 008-0339-0 Page 3 - 4 Rev. A
Series 770
Conformal Coated SIP Resistor Network
ELECTRICAL CHARACTERISTICS
CIRCUIT SCHEMATICS
ENVIRONMENTAL SPECIFICATIONS
TYPICAL LIMIT
±0.25% ±0.5% -40°C
(
30 minutes
)
,
+85°C
(
30 minutes
)
,
5 c
y
cles
±0.25% ±0.5% 2.5 times rated volta
g
e
,
5 seconds
(
100V maximum
)
R 100±1.00%
R > 100±2.00%
±100
pp
m/°C +25°C/-55°C
,
+25°C/+125°C
±3.00% +125°C
,
1000 hours
,
no load
R 100±1.00%
R > 100±2.00%
10G min. 200V
±0.25% ±0.5% 200V
Lead Pull ±0.25% ±0.5% 9.8N
p
ull 10 seconds
Lead Bend 2.45N
±0.25% ±0.5% +260°C ±5°C
,
10 seconds ±1 second
RMA Flu
x
,
+230°C
,
5 seconds di
,
95% covera
g
e
±0.25% ±0.5% 100
g,
1 msec.
,
3 shocks each
p
lane
±0.25% ±0.5% 20
g,
10-2000Hz
,
4 hours/
p
lane
Conforms to UL94V-0
Iso
p
ro
py
l alcohol
TEST CONDITION
DELTA RESISTANCE
TEST
Temperature Cycling
Short Time Overload
Temperature Coefficient (T.C.R.)
Life at Elevated Temperature
+40°C ±2°C, 90%/95% R.H., 1000 hoursMoisture Resistance
Non-Fungus per MIL-STD 810C
+70°C ±2°C, 1000 hours, rated load
three 45° bends
Resistance to Solvents
Load Life
Dielectric Strength
Mechanical Shock
Resistance to Solder Heat
Solderability
Vibration
Terminal Strength
Flammability
Insulation Resistance
PRODUCT CHARACTERISTICS
CIRCUIT
SCHEMATIC PIN
COUNT T.C.R.
MAXIMUM RESISTANCE
RANGE RESISTANCE
TOLERANCE
MAXIMUM
WORKING
VOLTAGE
MAXIMUM
OVERLOAD VOLTAGE
RATED
AMBIENT
TEMPERATURE
OPERATING
TEMPERATURE
RANGE
1 - Bussed 4 - 12
3 - Isolated 4 - 12
5 - Dual Terminator 6, 8, 10 Note 3
Notes:
2 Exce
p
t Part Number 77083120P
(
12 ohms
)
.
3 See Pa
g
e 2 for Schematic 5 available
p
art numbers.
4 P = Power Ratin
g
, R = Resistance.
+25°C -55°C to +125°C±100ppm/°C 22 - 1M (E24) 2
±2% E = (P*R)2.5 or 100,
whichever is less 3
For resistors operated at ambient temperatures above +25°C, power rating shall be derated per the Derating Curve below.
POWER RATING
SINGLE RESISTOR
ELEMENT
150mW 1
@ +25°C
100mW
@ +70°C
1 Power rating is based on continuous full load operation at an ambient temperature of +25°C.
E = P*R or 50,
whichever is less 3
PACKAGE POWER RATINGS PACKAGE POWER DERATING CURVE
PIN
COUNT
PACKAGE
POWER
@+25°C
PACKAGE
POWER
@+70°C
4 500mW 300mW
5 700mW 400mW
6 800mW 500mW
7 900mW 600mW
8 1.10W 700mW
9 1.20W 800mW
10 1.40W 900mW
11 1.50W 1.00W
12 1.60W 1.10W
(1) BUSSED
Available in 4 to 12 pin configurations.
(3) ISOLATED
Available in 4, 6, 8, 10, 12 pin configurations.
(5) DUAL TERMINATOR
Available in 6, 8, 10 pin configurations.
Document No. 008-0339-0 Page 4 - 4 Rev. A
Series 770
Conformal Coated SIP Resistor Network
MECHANICAL SPECIFICATIONS
MARKING INFORMATION
1. – Pin 1 identifier.
2. CTSK – CTS identifier.
4. YYWW – Date code, YY – year, WW – week.
5. xxxxxxxxxxxxxxx – Reserved for CTS part
number, Ex. 77083472P.
For parts with reduced marking (8 pins or less),
the part series 770 may be omitted from the
part number portion of the marking code.
Ex. CTSK434729
Complete CTS part number and date code
information must appear on reel and carton
labels.
PACKAGE DRAWING
0.047 ±0.008 [1.20 ±0.20]
"L" MAX
0.10 ±0.008 [2.54 ±0.20]
0.050 [1.27] TYP
PIN 1
0.020 ±0.004 [0.50 ±0.10]
0.135 ±0.010 [3.43 ±0.25]
0.010 ±0.004 [0.25 ±0.10]
[mm]Inch
Key:
0.195 [4.95] MAX
0.098 [2.50] MAX
PIN
COUNT "L" MAXIMUM
Inch [mm]
4 0.40
[
10.16
]
5 0.50
[
12.70
]
6 0.60
[
15.24
]
7 0.70
[
17.78
]
8 0.80
[
20.32
]
9 0.90
[
22.86
]
10 1.00
[
25.40
]
11 1.10
[
27.94
]
12 1.20
[
30.48
]
PACKAGE LENGTHS
NOTES
1. Copper (Cu) plated iron (Fe) leads.
2. Termination finish (e1); tin (Sn) silver (Ag)
copper (Cu).
3. Reflow conditions per JEDEC J-STD-020,
+260°C maximum.
CTSKYYWWxxxxxxxxxxxxxxx