Product Overview
The RN73H series are high-reliability metal film flat chip resistors designed for demanding applications. They offer high precision resistance tolerance (0.05%) and temperature coefficient (510-6/K), low current noise, and an extended operating temperature range up to 155. Featuring a special protective coating for improved moisture resistance and suitability for various industrial control circuits, these resistors are compatible with both flow and reflow soldering and meet EU-RoHS requirements. They are also AEC-Q200 qualified.
Product Attributes
- Brand: KOA
- Product Type: Metal Film Flat Chip Resistors (High Reliability)
- Coating Color: Black
- Certifications: EU-RoHS, AEC-Q200 Qualified
- Origin: Japan (implied by manufacturer and language)
Technical Specifications
| Type (Inch Size Code) | Dimensions (mm) L x W x t | Power Rating (W) | Rated Ambient Temp. () | Rated Terminal Part Temp. () | T.C.R. (10-6/K) | Resistance Range () | Max. Working Voltage (V) | Max. Overload Voltage (V) | Taping & Q'ty/Reel (pcs) |
|---|---|---|---|---|---|---|---|---|---|
| 1E (0402) | 1.0x0.5x0.35 | 0.063 | 85 | 90 | 100, 250, 500 | 4710k (A,B,C,D,F) | 50 | 100 | 10,000 (TP, TD, TE) |
| 1J (0603) | 1.6x0.8x0.45 | 0.1 | 85 | 95 | 100, 250, 500 | 10059k (A,B,C,D,F) | 75 | 150 | 5,000 (TD, TE) |
| 2A (0805) | 2.0x1.25x0.5 | 0.125 | 85 | 100 | 100, 250, 500 | 100100k (A,B,C,D,F) | 150 | 300 | 5,000 (TD), 4,000 (TE) |
| 2B (1206) | 3.2x1.6x0.6 | 0.25 | 85 | 110 | 100, 250, 500 | 100300k (A,B,C,D,F) | 200 | 400 | 5,000 (TD), 4,000 (TE) |
| 2E (1210) | 2.5x14.5x0.5 | 0.25 | 85 | 110 | 100, 250, 500 | 100510k (A,B,C,D,F) | 200 | 400 | 5,000 (TD), 4,000 (TE) |
Applications
- Car electronics
- Industrial equipment
- Medical equipment
Reference Standards
- IEC 60115-8
- JIS C 5201-8
- EIAJ RC-2133A
Performance
| Test Items | Performance Requirements | Test Methods |
|---|---|---|
| Resistance | Within specied tolerance | 25 |
| T.C.R. | Within specied T.C.R. | +25/+125 : T.C.R.=5(10-6/K) |
| OverloadShort time | R0.05% (Limit), R0.01% (Typical) | Rated voltage 2.5 or Max. overload vol., whichever is less, for 5s |
| Resistance to soldering heat | R0.05% (Limit), R0.01% (Typical) | 2605, 10s1s |
| Rapid change of temperature | R0.1% (Limit), R0.02% (Typical) | -55 (30min.) /+155 (30min.) 1000 cycles (1E, 1J, 2A) / 500 cycles (2B, 2E) |
| Moisture resistance | R0.1% (Limit), R0.05% (Typical) | 852, 85%5%RH, 1000h (1.5h ON/0.5h OFF cycle) |
| Endurance at 85 | R0.1% (Limit), R0.03% (Typical) | 852, 3000h (1.5h ON/0.5h OFF cycle) |
| High temperature exposure | R0.1% (Limit), R0.05% (Typical) | +155, 1000h |
2410121632_KOA-RN73H1ETTP3300B25_C186125.pdf
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