Single In-Line Conformal Series 770
Technical Data
Features
• High-Reliability Cermet Resistors
• Space Saving Over Individual Resistors
• Available in Odd or Even Number of Pins
From 4 to 12 Leads
• 2.54mm/.100 in. Pin Spacing
• Packaged in Bulk
• RoHS Compliant in accordance with
EU Directive No. 2002/95/EC
• Series 770 does not contain: Cadmium,
Hexavalent Chromium, Lead, Mercury,
PBB’s, PBDE’s
• Moisture Sensitivity Level (MSL): 1
As defined by J-STD-020C
• Second Level Interconnect code: e1
Resistance Tolerance: Resistance Range:
Standard: ±2% or 0.5Ω (whichever is greater) Standard: 10Ω to 1 MegΩ
Operating Temperature Range: Dielectric Strength:
-55°C to +125°C 100 VAC
Temperature Coefficient: Maximum Operating Voltage:
Standard: 100Ω to 1 MegΩ 100V not to exceed rated power
100PPM/°C typical
22Ω to 99Ω
±200PPM/°C typical
Types of Circuits
Bussed (Schematic 1) Isolated (Schematic 3) Dual Terminator (Schematic 5)
Available in 4 through 12 Pins Available in 4, 6, 8, 10, 12 Pins Available in 6, 8, 10 Pins
1 of 3 August 2008
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Package Dimensions
Part Marking:
For parts with reduced
marking area (8 pins or less),
the part series (770) may be
omitted from the part number
portion of the marking .
Example: CTSK082281103P
Number of Pins "A" Dimension - Maximum Packaged Power @25°C Packaged Power @70°C NOTES:
4 10.36/0.408 0.50W 0.30W
*Copper Alloy Leads,
5 12.90/0.508 0.70W 0.40W
Solder-coated
6 15.44/0.608 0.80W 0.50W
7 17.55/0708 0.90W 0.60W
8 20.52/0.808 1.10W 0.70W
9 23.06/0.908 1.20W 0.80W
10 25.60/1.008 1.40W 0.90W
11 28.14/1.108 1.50W 1.00W
12 30.68/1.208 1.60W 1.10W
Schematic Packaged Power @25°C Packaged Power @70°C
1&5 0.125W 0.83W
3 0.20W 0.125W
Standard Resistor Values & EIA Code
Ohms Code Ohms Code Ohms Code Ohms Code Ohms Code Ohms Code
10 100 75 750 510 511 3.9K 392 33K 333 270K 274
12 120 82 820 560 561 4.7K 472 39K 393 330K 334
15 150 100 101 680 681 5.1K 512 47K 473 390K 394
18 180 110 111 820 821 5.6K 562 51K 513 470K 474
22 220 120 121 1K 102 6.8K 682 56K 563 510K 514
27 270 150 151 1.2K 122 8.2K 822 68K 683 560K 564
33 330 180 181 1.5K 152 10K 103 82K 823 680K 684
39 390 220 221 1.8K 182 12K 123 100K 104 820K 824
47 470 270 271 2.0K 202 15K 153 120K 124 1M 105
51 510 330 331 2.2K 222 18K 183 150K 154
56 560 390 391 2.7K 272 22K 223 180K 184
68 680 470 471 3.3K 332 27K 273 220K 224
Page 2 of 3 August 2008
CTS Electronic Components www.ctscorp.com
How to Order
770 10 1 103 P
Part Number Series RoHS Compliant (Sn/Ag solder)
Number of Pins
Resistor Code
Schematic Refer to the EIA Code Noted on Page 2.
NOTE: No dashes or spaces to appear in part number. Resistor Code Schematics 1 & 3
Example: 770101103P 1 Bussed Resistor Value Schematic 5
3 Isolated Example 220/330 = 220Ω/330Ω
5 Dual Terminator Example 470/1.2K = 470Ω/1200Ω
All part numbers are ±2%
Packaging
Bulk Pack All Products 250 Parts/Bag
Environmental Performance Specifications
Max. % Mil. Std.
Test Test Cond. Test Description
Delta R 202 Method
Thermal Cycling 0.5% 107 B 5 cycles, -65°C to +125°C
Short Time Overload 0.5% 2 1/2 x rated voltage, 5 sec (100V Max.)
Moisture Resistance 0.5% 106 240 hours, 0.1 rated load, -10°C to +65°C, 90% RH
Load Humidity 1.0% 1000 hours, 0.1 rated load, 70°C, 85-92% RH
High Temp Exposure 1.0% 240 hours, no load, @ 125°C
Load Life 1.0% 108 D 1000 hours @ 70°C rated load
Resistance to Solder Heat 0.25% A 3 second dwell @ 350°C, dwell
Mechanical Shock 0.25% 213 I 100g, 1 msec., 3 shocks each plane
Vibration 0.25% 204 D 20g, 10-2000Hz, 4 hours/plane
Terminal Strength 0.25% 2.0 Kg. pull, 30 sec., three 45° bends
Low Temp Storage 0.25% 24 hours @ -65°C, no load
Low Temp Operation 0.25% 45 min @ -65°C, full load
Flammability N/A 94V-0
Non-Fungus per MIL-STD
810C
Resistance to Solvents Isopropyl alcohol
Solderability RMA Flux, 230°C, 5 seconds dip, 95% coverage
Page 3 of 3 August 2008
CTS Electronic Components www.ctscorp.com
