Product Overview
The RK73H series are precision thick film chip resistors offering 0.5% and 1% tolerance. These resistors feature lead-free terminations meeting EU RoHS requirements and are AEC-Q200 tested. They are suitable for various applications requiring reliable and precise resistance values.
Product Attributes
- Brand: KOA Speer Electronics, Inc.
- Certifications: EU RoHS compliant, AEC-Q200 tested
- Material: Thick film, Ceramic Substrate, Sn Plating, Ni Plating
Technical Specifications
| Type* (EIA Size Code) | Power Rating | Resistance Range | Tolerance | T.C.R. (x10-6/K) | Max. Working Voltage | Max. Overload Voltage | Operating Temperature Range |
|---|---|---|---|---|---|---|---|
| 1F (01005) | 0.03W | 10Ω - 1MΩ | ±0.5%, ±1% | ±250 | 20V | 50V | -55°C to +125°C |
| 1H (0201) | 0.05W | 10Ω - 1MΩ | ±0.5%, ±1% | ±200 | 25V | 75V | -55°C to +155°C |
| 1E (0402) | 0.1W | 10Ω - 1MΩ | ±0.5%, ±1% | ±200 | 30V | 75V | -55°C to +155°C |
| 1J (0603) | 0.125W | 10Ω - 1MΩ | ±0.5%, ±1% | ±200 | 40V | 100V | -55°C to +155°C |
| 2A (0805) | 0.25W | 10Ω - 1MΩ | ±0.5%, ±1% | ±200 | 50V | 150V | -55°C to +155°C |
| 2B (1206) | 0.5W | 10Ω - 1MΩ | ±0.5%, ±1% | ±200 | 75V | 200V | -55°C to +155°C |
| 2E (1210) | 0.75W | 10Ω - 1MΩ | ±0.5%, ±1% | ±200 | 100V | 200V | -55°C to +155°C |
| 2H/W2H (2010) | 1.0W | 10Ω - 1MΩ | ±0.5%, ±1% | ±200 | 150V | 400V | -55°C to +155°C |
| 3A/W3A (2512) | 1.0W | 10Ω - 1MΩ | ±0.5%, ±1% | ±200 | 200V | 400V | -55°C to +155°C |
| W3A2 (2512) | 2.0W | 10Ω - 1MΩ | ±0.5%, ±1% | ±200 | 200V | 400V | -55°C to +155°C |
Dimensions (mm)
| Type* (EIA Size Code) | L | c | d | t | W |
|---|---|---|---|---|---|
| 1H (0201) | 0.6 ±0.03 | 0.3 ±0.03 | 0.1 ±0.05 | 0.1 ±0.05 | 0.4 ±0.2 |
| 1F (01005) | 0.4 ±0.02 | 0.2 ±0.02 | 0.1 ±0.03 | 0.11 ±0.03 | 0.13 ±0.02 |
| 1E (0402) | 1.0 +0.1 -0.05 | 0.25 +0.05 -0.1 | 0.3 +0.2 -0.1 | 0.4 +0.2 -0.1 | 0.3 ±0.03 |
| 1J (0603) | 1.6 ±0.2 | 0.5 ±0.05 | 0.15 ±0.05 | 0.23 ±0.03 | 0.3 ±0.1 |
| 2A (0805) | 2.0 ±0.2 | 0.65 ±0.15 | 0.2 ±0.05 | 0.23 ±0.03 | 0.5 ±0.1 |
| 2B (1206) | 3.2 ±0.2 | 0.8 ±0.1 | 0.2 ±0.05 | 0.3 ±0.05 | 0.6 ±0.1 |
| 2E (1210) | 2.5 ±0.2 | 1.25 ±0.1 | 0.5 ±0.05 | 0.3 ±0.05 | 0.6 ±0.1 |
| W2H (2010) | 5.0 ±0.2 | 2.5 ±0.2 | 0.5 ±0.05 | 0.4 ±0.2 | 0.6 ±0.1 |
| 2H (2010) | 5.0 ±0.2 | 2.5 ±0.2 | 0.5 ±0.05 | 0.4 ±0.2 | 0.6 ±0.1 |
| W3A (2512) | 6.3 ±0.2 | 3.1 ±0.2 | 0.5 ±0.05 | 0.5 ±0.1 | 0.65 ±0.15 |
| W3A2 (2512) | 6.3 ±0.2 | 3.1 ±0.2 | 0.5 ±0.05 | 0.5 ±0.1 | 0.65 ±0.15 |
| 3A (2512) | 6.3 ±0.2 | 3.1 ±0.2 | 0.5 ±0.05 | 0.5 ±0.1 | 0.65 ±0.15 |
Ordering Information
| Format | Example |
|---|---|
| Tolerance: D: ±0.5%, F: ±1% | F |
| Termination Material: T: Sn (1F ~ W3A2) | T |
| Contact factory for below options: L: SnPb (1E, 1J, 2A, 2B, 2E, 2H, 3A), G: Au (1E ~ 2A: 10Ω ~ 1MΩ) | |
| Value: 3 significant figures + 1 multiplier. R indicates decimal on value <100Ω | 1003 (100kΩ) |
| Type Size Code | 2B |
| Packaging: TX: 01005 only (4mm width - 1mm pitch plastic embossed), TBL: 01005 only (2mm pitch pressed paper), TC: 0201 only (7" 2mm pitch pressed paper), TPL: 0402 only (2mm pitch punch paper), TP: 0402, 0603, 0805 (7" 2mm pitch punch paper), TD: 0603, 0805, 1206, 1210 (7" 4mm pitch punched paper), TE: 0805, 1206, 1210, 2010 & 2512 (7" 4mm embossed plastic) | TD |
2410121546_KOA-RK73H1ETTP2610F_C2483186.pdf
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible