Flat chip jumper resistors KOA RK73Z2BTTD featuring alumina substrate and lead free termination
Product Overview
The RK73Z series offers high-reliability flat chip jumper resistors designed for various demanding applications. These resistors feature a small, lightweight design with excellent heat and moisture resistance due to their glaze thick film resistive element. The triple-layer electrode structure ensures stability and high reliability. They are compatible with automatic mounters and suitable for both flow and reflow soldering. Terminations are lead-free and comply with EU-RoHS requirements.
Product Attributes
- Brand: KOA
- Product Line: RK73Z
- Type: Flat Chip Jumper Resistors
- Coating Color: Green (1H, 1E), Black (1F, 1J, 2A, 2B, 2E, W2H, W3A)
- Certifications: EU-RoHS compliant (lead-free termination), AEC-Q200 qualified (Exemption 1F)
- Reference Standards: IEC 60115-8, JIS C 5201-8, EIAJ RC-2134C
- Substrate Material: Alumina
Technical Specifications
| Type (Inch Size Code) | Dimensions (mm) L | Dimensions (mm) W | Dimensions (mm) c | Dimensions (mm) d | Dimensions (mm) t | Weight (g) (1000pcs) | Current Rating | Max. Overload Current | Rated Ambient Temp. | Rated Terminal Part Temp. | Operating Temp. Range | Packaging & Q'ty/Reel (pcs) TX | Packaging & Q'ty/Reel (pcs) TBL | Packaging & Q'ty/Reel (pcs) TA | Packaging & Q'ty/Reel (pcs) TC TCM | Packaging & Q'ty/Reel (pcs) TPL TP | Packaging & Q'ty/Reel (pcs) TD | Packaging & Q'ty/Reel (pcs) TE |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1F (01005) | 0.40.02 | 0.20.02 | 0.100.03 | 0.110.03 | 0.130.02 | 0.04 | 0.5A | 1A | 70 | 55125 | 40,000 | 20,000 | ||||||
| 1H (0201) | 0.60.03 | 0.30.03 | 0.10.05 | 0.150.05 | 0.230.03 | 0.14 | 0.5A | 1A | 35,000 | 10,000 / 15,000 | ||||||||
| 1E (0402) | 1.0 +0.1 0.05 | 0.50.05 | 0.20.1 | 0.25 +0.05 0.1 | 0.350.05 | 0.68 | 1A | 2A | 125 | 125 | 20,000 / 10,000 | |||||||
| 1J (0603) | 1.60.2 | 0.80.1 | 0.30.1 | 0.30.1 | 0.450.1 | 2.14 | 1A | 2A | 55155 | 10,000 / 5,000 | ||||||||
| 2A (0805) | 2.00.2 | 1.250.1 | 0.40.2 | 0.3 +0.2 0.1 | 0.50.1 | 4.54 | 2A | 5A | 10,000 / 5,000 | 4,000 | ||||||||
| 2B (1206) | 3.20.2 | 1.60.2 | 0.50.3 | 0.4 +0.2 0.1 | 0.60.1 | 9.14 | 2A | 10A | 5,000 | 4,000 | ||||||||
| 2E (1210) | 2.60.2 | 15.5 | 2A | 55155 | 5,000 | 4,000 | ||||||||||||
| W2H (2010) 1 | 5.00.2 | 2.50.2 | 0.650.15 | 24.3 | 2A | 4,000 | ||||||||||||
| W3A (2512) 1 | 6.30.2 | 3.10.2 | 37.1 | 2A | 4,000 |
Note on Dimensions: RK73Z 2H and RK73Z 3A are also available with different "d" dimensions (d=0.4 +0.2 0.1 mm). For types 1F and 1H, W2H, W3A, only T (Sn) is available as the terminal surface material.
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