NQS BITECH | Alldatasheet

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Technical content

.025” Pitch DIP Precision Thin Film Surface Mount Resistor Networks ENVIRONMENTAL ELECTRICAL Operating Temperature Range -55°C to +125°C Resistance Voltco ≈0 Interlead Capacitance <2pF Operating Voltage, Maximum 100 Vdc or √PR Insulation Resistance ≥10,000 Megohms Noise, Maximum (MIL-STD-202, Method 308) -40dB FEATURES/BENEFITS

  • Unique passivation coating eliminates moisture concerns and allows for use in applications traditionally restricted to tantalum nitride
  • Outperforms other thin film resistor materials providing excellent tolerances, ratio matching, temperature coefficient, and temperature tracking
  • Improved performance over silicon substrates in stray capacitance, frequency response and stability Thermal Shock plus Power Conditioning ∆R 0.25% Low Temperature Operation ∆R 0.10% Short Time Overload ∆R 0.10% Terminal Strength ∆R 0.10% Moisture Resistance ∆R 0.20% Mechanical Shock ∆R 0.25% Vibration ∆R 0.25% Low/High Temperature Storage ∆R 0.10% Load Life, 1,000 Hours ∆R 0.10% Resistance to Solder Heat ∆R 0.10% Dielectric Withstanding Voltage 100V for 1 minute Temperature Exposure, Maximum 215°C for 3 minutes Marking Permanency per MIL-STD-202, Method 215 Lead Solderability per MIL-STD-202, Method 208 Flammability UL-94V-O Rated Storage Temperature Range -55°C to +125°C Specifications subject to change without notice.

Lead Plating 85/15 Tin Lead Lead Material Copper Alloy Lead Configuration Gull Wing Lead Coplanarity 0.004” (0.102mm) Substrate Material Alumina Resistor Material Nichrome Body Material Molded Epoxy TOLERANCES Accuracy Code B D F G J Absolute Resistance Tolerances, at 25°C 0.1% 0.5% 1.0% 2% 5% Ratio Matching (Matched to R1) 0.1% 0.1% 0.5% 1% 1% Temperature Coefficient of Resistance ±25ppm/°C (Q) ±50ppm/°C (P) ±100ppm/°C Temperature Coefficient of Resistance, Tracking ±5ppm/°C STANDARD RESISTANCE VALUES, OHMS NQS16A NQS20A NQS20B NQS24A Ohms Code Ohms Code Ohms Code Ohms Code 1K 1001 3K 3001 10K 1002 3K 3001 10K 1002 267K 2673 34K 3402 47K 4702 100K 1003 POWER DISSIPATION, WATTS AT 70°C Model Package Resistor NQS16 0.8 0.1 NQS20 1.0 0.1 NQS24 1.0 0.1

NQS16A, NQS20A, NQS24A Isolated Resistors NQS16B, NQS20B, NQS24B Bussed Resistors RECOMMENDED SOLDER PAD LAYOUTS 0.080 2.03 0.300 7.62 NQS24 NQS20 NQS16 0.140 3.56 0.080 2.03 0.014 0.35 0.025 0.64 Note: Model NQS16: N = 16 Leads, Model NQS20: N = 20 Leads,Model NQS24: N = 24 Leads.

\` Standard: Magazine All units oriented with lead #1 to the same side. Magazine: Capacity = 100 Units (16 Leads)

50 Units (20 and 24 Leads)

Option: Embossed Tape & Reel (per EIA 481). Reel: Diameter 7” Reel 13” Reel Capacity = 1,000 Units 2,500 unit PACKAGING D EH N/2 N Pin #1 Indicator S A B e Seating Plane L C h x 45° Dim. A (Max.) Dim. A1 (Max.) Dim. B (Max.) Dim. C (Max.) Dim. D (Max.) Dim. E (Max.) Dim. e (Max.) Dim. H (Max.) Dim. h (Max.) Dim. L (Max.) Dim. S (Max.) NQS16 0.068 1.727 0.008 0.203 0.012 0.305 0.0098 0.249 0.197 5.004 0.157 3.988 0.025 0.635 0.244 6.198 0.016 0.406 0.035 0.889 0.010 0.254 Model NQS20 0.068 1.727 0.008 0.203 0.012 0.305 0.0098 0.249 0.345 8.763 0.157 3.988 0.025 0.635 0.244 6.198 0.016 0.406 0.035 0.889 0.06 1.524 NQS24 0.068 1.727 0.008 0.203 0.012 0.305 0.0098 0.249 0.345 8.763 0.157 3.988 0.025 0.635 0.244 6.198 0.016 0.406 0.035 0.889 0.035 0.889 OUTLINE DIMENSIONS (Inch/mm)

ORDERING INFORMATION

No. of Leads: 16 = 16 Leads 20 = 20 Leads 24 = 24 Leads Circuit Type: A = Isolated B = Bussed Resistance Code Packaging Option: 7 = 7" Embossed Tape, 1K/Reel 13 = 13" Embossed Tape, 2.5K/Reel (No code used for Magazines.) TCR Code: P = ±50ppm/°C Q = ±25ppm/°C (No code used for ±100ppm/°C.) Accuracy Code: Resistance Tol./Ratio B = 0.1%/0.1% D = 0.5%/0.1% F = 1.0%/0.5% G = 2.0%/1.0% J = 5.0%/1.0%