Thin Film Chip Resistor KOA RN73H2ATTD2001B10 with Protective Coating and High Reliability Features
Product Overview
RN73H series are thin film chip resistors designed for automotive and high-reliability applications. These metal film resistors offer high precision in resistance tolerance (0.05%) and temperature coefficient (510-6/K), low current noise, and a wide operating temperature range up to 155. They feature a special protective coating for enhanced humidity resistance and are suitable for control circuits in various industrial equipment. The series is compatible with reflow and wave soldering, complies with EU RoHS, and has AEC-Q200 data available.
Product Attributes
- Brand: KOA (implied by URL www.koaglobal.com)
- Color: Black
- Certifications: EU RoHS, AEC-Q200
- Material: Metal film
- Origin: Japan (implied by Chinese text and brand origin)
Technical Specifications
| Model | Size Code | Dimensions (L x W x t) (mm) | Rated Power (W) | Rated Ambient Temp. () | Rated Terminal Temp. () | Resistance Range () | Resistance Tolerance (%) | Temp. Coefficient (10-6/K) | Max. Operating Voltage (V) | Max. Overload Voltage (V) | Packaging (pcs/reel) |
| 1E | 1005 | 1.0x0.5x0.25 | 0.063 | 85 | 90 | 47100k | 0.05, 0.1, 0.25, 0.5, 1 | 100, 250, 500 | 50 | 100 | 10,000 |
| 1J | 1608 | 1.6x0.8x0.3 | 0.1 | 85 | 95 | 10360k | 0.05, 0.1, 0.25, 0.5, 1 | 100, 250, 500 | 75 | 150 | 5,000 |
| 2A | 2012 | 2.0x1.25x0.3 | 0.125 | 85 | 100 | 101.5M | 0.05, 0.1, 0.25, 0.5, 1 | 100, 250, 500 | 150 | 300 | 5,000 / 4,000 |
| 2B | 3216 | 3.2x1.6x0.4 | 0.25 | 85 | 110 | 101M | 0.05, 0.1, 0.25, 0.5, 1 | 100, 250, 500 | 200 | 400 | 5,000 / 4,000 |
| 2E | 3225 | 3.2x2.5x0.4 | 0.25 | 85 | 110 | 101M | 0.05, 0.1, 0.25, 0.5, 1 | 100, 250, 500 | 200 | 400 | 5,000 / 4,000 |
Applications
Automotive electronics, industrial equipment, medical equipment.
Reference Standards
IEC 60115-8, JIS C 5201-8, EIAJ RC-2133A.
Performance
| Test Item | Standard Value | Guaranteed Value | Representative Value | Test Method |
| Resistance | Within specified tolerance | - | - | At 25 |
| Temperature Coefficient of Resistance | Within specified value | - | T.C.R. = 5 (10-6/K) at +25/+125 | +25/125, +25/55, +25/155 |
| Overload (Short time) | 0.05 | 0.01 | - | 2.5 times rated voltage or max. overload voltage, whichever is lower, applied for 5 sec. |
| Resistance to Soldering Heat | 0.052 | 0.01 | - | 2605, 10s1s |
| Temperature Cycling | 0.12 | 0.02 | - | 1E, 1J, 2A: -55(30min.)/+155(30min.) 1000 cycles; 2B, 2E: -55(30min.)/+155(30min.) 500 cycles |
| Damp Heat Load | 0.12 | 0.05 | - | 852, 855RH, 1000h (1.5h ON, 0.5h OFF cycle) |
| Endurance at 85 | 0.1 | 0.03 | - | 852, 3000h (1.5h ON, 0.5h OFF cycle) |
| High Temperature Storage | 0.12 | 0.05 | - | +155, 1000h |
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