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Network Resistor Array
Network Resistor Array
Product Features
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- Multiple resistances in a single, space saving chip.
- Single ship geometry offers excellent TCR tracking and resistance ratio tracking.
- PPI offers chips with 12 or 20 resistive elements as standard.
- Other configurations are available upon request.
- Can be used in Non-Magnetic Applications.
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12 Resistor Configuration
20 Resistor Configuration
Product Specifications
Resitive Material
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- Tantalum Nitride
Ratio Tolerance
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- To 0.01% value dependent
Thin Film Network Resistor Array
Part Numbering
Example PPI Part Number: PNT2035-38x38x10A200R0JQCW
Resistor Styles
Resistive Materials
| Code | Material |
| PN | Network Array |
| Code | Material | Passivation | Sheet Resistivity (Ω/Sq) |
Abs. Tolerance | Ratio Tolerance |
| T | Tantalum Nitride (TaN) |
Self Passivating Ta₂O₅ | 5 to 270 | From ±0.01% | From ±0.01% |
Number of Resistors
| Code | Size | Substrate Material | Resistance Range | Resistance Distribution |
| 12 |
30×30 (0.030″ x 0.030″) |
Silicon | 80Ω to 240kΩ | R₁ to R₇ = Rᵼ/8 R₈ to R₁₂ = Rᵼ/40 |
| Alumina | 80Ω to 50kΩ | |||
| 20 |
38×38 (0.038″ x 0.038″) |
Silicon | 550Ω to 500kΩ | R₁ to R₁₀ = Rᵼ/110 R₁₁ to R₂₀ = Rᵼ/11 |
| Alumina | 550Ω to 50kΩ |
Substrate Materials
| Code | Material | Thickness | Surface Finish | Dielectric Constant (@ 1MHz) |
Coefficient of Thermal Expansion (x10⁶/°C) |
Thermal Conductivity (W/m*K) |
| 35 | Alumina (Al₂O₃) |
0.005″ – 0.010″ | 2μ” – 3μ” | 9.9 | 7 (25°C to <300°C) |
26.9 |
| 22 | Silicon (Si) (with 12kÅ SiO₂) |
0.005″ – 0.010″ | Chemical Polish | N/A (SiO₂ K=1.38) |
2.49 – 4.44 (25°C to <1000°C) |
149 (SiO₂ 1.38) |
Termination
Resistance Value
| Code | Top Side | Bottom Side | ||
| Metallization | Attachment Options | Metallization | Attachment Options | |
| A | Pd/Au | Wirebond Non-Cond. Epoxy |
– | – |
| D | Pd/Au | Wirebond Non-Cond. Epoxy |
Ta/Pd/Au | Cond. Epoxy, Non-Cond. Epoxy, Eutectic Attach, Solder |
| K | Pd/Au | Wirebond Non-Cond. Epoxy |
Au Sputtered | Solder |
Digits 1-4 are significant figures. Digit 5 is the number of zeros to follow. When required, “R” is used as a decimal point and the exponent is ommitteed.
Examples:
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- Code 10001 = 10000Ω
- Code 10000 = 1000Ω
- Code 100R5 = 100.5Ω
Resistance Tolerance
Temperature Coefficient
Power Handling
| Code | Tolerance |
| J | ±5% |
| K | ±10% |
| M | ±20% |
| Code | TCC |
| Q | ±150PPM/°C (Standard) |
| V | ±100PPM/°C |
| Code | Watts |
| G | 250 mW |
Packaging
General Properties
Testing
| Code | Style |
| W | Waffle Pack (Standard) |
For additional packaging options, please contact PPI.
| Operating Temperature | -55°C to +150°C |
| Storage Temperature | -65°C to +150°C |
| Operating Frequency | DC to 500 MHz |
| Voltage Rating | 100V maximum |
| Power Derating (See Chart below) |
Full power up to 70°C Derated linearly to zero power at 150°C |
| Testing Performed | Specification/Standard |
| Visual Inspection | MIL-PRF-55342 MIL-STD-883 |
| Mechanical Inspection | MIL-PRF-55342 |
| DC Resistance | MIL-PRF-55342 MIL-STD-202 |
| Resistance Temperature Characteristics (TCR) | MIL-PRF-55342 |
| Short Time Overload | MIL-PRF-55342 |
| High Temperature Exposure | MIL-PRF-55342 |
| Thermal Shock | MIL-PRF-55342 MIL-STD-202 |
| Resistance to Bonding Exposure | MIL-PRF-55342 |
| Wire Bonding Integrity | MIL-PRF-55342 |
| Life Test | MIL-PRF-55342 MIL-STD-202 |
Performance Specifications
Higher power ratings, additional sizes, and custom resistors available. Please contact sales@passiveplus.com.
Passive Plus offers a comprehensive range of Thin Film Components, designed to meet the diverse needs of the engineering community. PPI Thin Film Components are Made-to-Order and customized to specific applications. Offering precision, reliability, and customization options that cater to your unique requirements.
PPI Thin Film Components deliver tight tolerances, precision, and reliability for any engineering project. Explore each Thin Film type to determine the perfect fit for your application or contact PPI (sales@passiveplus.com) and our team can work with you to determine the best solution.
Once these specifications are confirmed, PPI will then supply the customer with a Spec Sheet with pricing and delivery options.
Please contact PPI directly at 631-425-0938 or by email at sales@passiveplus.com to start this process.
