MODELS 898, 899 Dual-In-Line Thick Film Resistor Networks ELECTRICAL Standard Resistance Range, Ohms * Standard Resistance Tolerance, at 25°C 10 to 10Meg ±2% (<33 Ohms = ±2 Ohms) Optional: ±1% (F Tol.) -55°C to +125°C ±100ppm/°C (<100 Ohms = ±250ppm/°C) ±50ppm/°C 100Vdc or √PR ≥10,000 Megohms Operating Temperature Range Temperature Coefficient of Resistance Temperature Coefficient of Resistance Tracking Maximum Operating Voltage Insulation Resistance ENVIRONMENTAL (PER MIL-R-83401) Thermal Shock plus Power Conditioning Short Time Overload Terminal Strength Moisture Resistance Mechanical Shock Vibration Low Temperature Storage High Temperature Exposure Load Life, 1,000 Hours Resistance to Solder Heat (Per MIL-STD-202, Method 210, Cond.B) Dielectric Withstanding Voltage Temperature Exposure, Maximum Marking Permanency Lead Solderability Flammability Storage Temperature Range ∆R 0.70% ∆R 0.50% ∆R 0.25% ∆R 0.50% ∆R 0.25% ∆R 0.25% ∆R 0.25% ∆R 0.50% ∆R 1.00% ∆R 0.25% 200V rms for 1 minute 215°C for 3 minutes MIL-STD-202, Method 215 MIL-STD-202, Method 208 UL-94V-O Rated -55°C to +125°C * Plus “0 Ohm” jumper Specifications subject to change without notice. 4-161 Models 898, 899 4 MECHANICAL Lead Material Substrate Material Resistor Material Copper Alloy, 60/40 Tin-Lead (Plating) Alumina Cermet APPLICABLE DOCUMENTS MIL-R-83401 — Resistor Networks, Fixed, Film, General Specifications MIL-STD-105 — Sampling Procedures and Tables for Inspection by Attributes MIL-STD-202 — Test Methods for Electronic and Electrical Component Parts STANDARD RESISTANCE VALUES, OHMS POWER DISSIPATION, WATTS AT 70°C -3 Circuit (Isolated Resistors) & -1 Circuits (Bussed Resistors) 22 390 5.6K 100K 27 470 6.8K 120K 33 510 8.2K 150K 39 560 10K 180K 47 680 12K 200K 51 820 15K 220K 56 1K 18K 270K 68 1.2K 20K 330K 82 1.5K 22K 390K 100 1.8K 27K 470K 120 2K 33K 510K 150 2.2K 39K 560K 180 2.7K 47K 680K 200 3.3K 51K 820K 220 3.9K 56K 1Meg 270 4.7K 68K 330 5.1K 82K Model 898 899 ——Resistor (Per Circuit)—— Package -1 -3 -5 2.0 .125 .250 .125 1.8 .125 .250 .125 -5 Circuit (Dual Terminators) R1/R2 R1/R2 R1/R2 R1/R2 180/390 220/330 330/470 3K/6.2K 220/270 330/390 330/680 4-162 Models 898, 899 OUTLINE DIMENSIONS (Inch/mm) .880 Max. 22.4 .780 Max. 19.8 Model 898 Model 899 Notes: Unless otherwise specified, .005 tolerances are ± 0.13 .340 ± .020 Max. 8.64 ± 0.51 .250 Ref. 6.35 .125 Max. 3.18 .060 Ref. 1.52 .050 Ref. 1.27 .185 Max. 4.70 .020 Min. 0.51 .100 ± .010* 2.54 ± 0.25 .018 ± .003 0.46 ± 0.08 .600 ± .010 15.2 ± 0.25 .700 ± .010 17.8 ± 0.25 .080 ± .020 2.03 ± 0.51 .135 ± .030 3.43 ± 0.76 4 *Typical spacing non-accumulating lead thickness: .010 ± .002 0.25 ± 0.05 SCHEMATICS -3 Circuit - Isolated Resistors N -1 Circuit - Bussed Resistors N -5 Circuit - Dual Terminator N R1 R2 N/2 1 N/2 1 -42 Circuit - 5.2V (VEE) Pull-Down VCC VEE 16 c R R R R R R R R R R R 16 R N/2 1 -45 Circuit - TTL to ECL Translator VCC TTL Inputs R1 R2 R3 180Ω 270Ω 820Ω 1 1 VCC VEE Custom Model: 898-42-R (R) R=510Ω VCC Outputs To ECL VEE Custom Model: 898-45 R1=180Ω R2=270Ω R3=820Ω Note: Model 899: N = 114 Leads, Model 898: N = 16 Leads. Custom circuits are available. Consult Factory. 4-163 Models 898, 899 TYPICAL PART MARKING 898-3-R10K Lead #1 Indicator Date Code Optional Locations Resistance Value Package Code – # Of Leads 899 = 14 Leads 898 = 16 Leads Circuit Type: (–1 Bussed) (–3 Isolated) (–5 Dual Terminator) PACKAGING Standard: Magazines All Units oriented with lead #1 to the same side. Magazine: Material Capacity = = Antistatic Plastic 25 Units ORDERING INFORMATION 89 9 -5- R220 / R330 F Model Series Tolerance Code: F = ±1% (No code used for standard tolerances.) Number of Leads: 9 = 14 Leads 8 = 16 Leads R2 Resistance Value: (Add for -5 circuit only) Circuit Type: 3 = Isolated 1 = Bussed 5 = Dual Terminator Resistance Value 4-164 Models 898, 899