Thick Film Chip Resistors KOA RK73B1ETTP303J Metal Glaze Design Suitable for Soldering RoHS Compliant
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Product Description
THICK FILM CHIP RESISTORS RK73B
The RK73B series are thick film chip resistors designed for a wide range of applications. They feature a robust construction with a metal glaze thick film for excellent heat and weather resistance. These resistors are suitable for reflow and wave soldering processes and are RoHS compliant with lead-free terminals. They are available in a comprehensive range of sizes from 0402 to 6432 and have obtained AEC-Q200 related data (excluding 1F).
Product Attributes
- Brand: KOA
- Product Type: Thick Film Chip Resistors
- Construction: Metal glaze thick film
- Appearance Color: Black
- Terminal Material: T:Sn, G:Au (3), L:Sn/Pb (4)
- Certifications: EU RoHS compliant (lead-free terminals), AEC-Q200 related data obtained (excluding 1F)
- Reference Standards: IEC 60115-8, JIS C 5201-8, EIAJ RC-2134C
Technical Specifications
| Model (Size Code) | Dimensions (mm) L x W x t | Weight (g/1000pcs) | Rated Power | Operating Temp. Range | Resistance Value Range () | Tolerance | Max. Operating Voltage | Max. Overload Voltage | Taping Quantity/Reel (pcs) | TCR (10-6/K) |
| 1F (0402/01005) | 0.4 x 0.2 x 0.13 | 0.04 | 0.03W | -55+125 | 19.1 (250), 1091k (250), 100k1M (200), 100k10M (200) | G:2%, J:5% | 20V | 30V | 40,000 (TCM) | 200, 250 |
| 1H (0603/0201) | 0.6 x 0.3 x 0.23 | 0.14 | 0.05W | -55+155 | 19.1 (400), 1010M (200) | G:2%, J:5% | 25V | 50V | 15,000 (TBL/TCM) | 200, 400 |
| 1E (1005/0402) | 1.0 x 0.5 x 0.35 | 0.68 | 0.1W | -55+155 | 110M (200) | G:2%, J:5% | 75V | 100V | 20,000 (TPL), 10,000 (TP) | 200 |
| 1J (1608/0603) | 1.6 x 0.8 x 0.45 | 2.14 | 0.1W / 0.125W | -55+155 | 11k (0.125W, 200), 1.1k10M (0.1W, 200), 11M22M (0.1W, 400) | G:2%, J:5% | - | - | 10,000 (TP)6 | 200, 400 |
| 2A (2012/0805) | 2.0 x 1.25 x 0.5 | 4.54 | 0.25W | -55+155 | 11M (200), 1.1M10M (400) | G:2%, J:5% | 150V | 200V | 10,000 (TP)6, 5,000 (TCM) | 200, 400 |
| 2B (3216/1206) | 3.2 x 1.6 x 0.6 | 9.14 | 0.25W | -55+155 | 15.6M (200), 6.2M10M (400), 6.2M22M (400) | G:2%, J:5% | 200V | 400V | 5,000 (TCM) | 200, 400 |
| 2E (3225/1210) | 3.2 x 2.6 x 0.4 | 15.5 | 0.5W | -55+155 | 15.6M (200), 6.2M10M (400) | G:2%, J:5% | - | - | 5,000 (TCM) | 200, 400 |
| W2H (5025/2010) | 5.0 x 2.5 x 0.65 | 24.3 | 0.75W | -55+155 | 15.6M (200), 6.2M22M (400) | G:2%, J:5% | - | - | - | 200, 400 |
| W3A (6432/2512) | 6.3 x 3.1 x 0.4 | 37.1 | 1.0W | -55+155 | 15.6M (200), 6.2M22M (400) | G:2%, J:5% | 200V | 400V | - | 200, 400 |
| W3A2 (6432/2512) | 6.3 x 3.1 x 0.4 | 37.1 | 2.0W5 | -55+95 | 15.6M (200), 6.2M22M (400) | G:2%, J:5% | 200V | 400V | - | 200, 400 |
Performance
| Test Item | Guaranteed Value | Typical Value | Test Method |
| Resistance Value | Within specified tolerance | - | 25 |
| Temperature Coefficient of Resistance | Within specified value | - | +25/-55, +25/+125 |
| Overload (Short time) | 1:1F, 0.5:others | - | 2.5x rated voltage for 5s (1E, 2B, W3A2: 2x rated voltage) |
| Resistance to Soldering Heat | 0.5:1FW3A2 (10R1M), 1:1FW3A2 (R10, R1M) | - | 2605, 10s1s |
| Temperature Cycling | 1:1F, Performance "A" (Heat Shock Res.), 0.5:others | 0.5:1F, Performance "A" (Heat Shock Res.), 0.3:others | -55 (30min.)/+125 (30min.), 100 cycles (Standard), 1000 cycles (Heat Shock Res.) |
| Damp Heat Load | 2:1J, 2A, 2B, 3:others | 0.75:1J, 2A, 2B, 1.5:1F, 1:others | 402, 90%95%RH, 1000h (1.5h ON, 0.5h OFF cycle) |
| Durability | 2:1J, 2A, 2B, 3:others | 0.75:1J, 2A, 2B, 1:others | 702 or rated terminal temp.2, 1000h (1.5h ON, 0.5h OFF cycle) |
| High Temperature Exposure | 1 | 0.5:1F, 0.3:others | +125, 1000h: 1F; +155, 1000h: 1H, 1E, 1J, 2A, 2B, 2E, W2H, W3A, W3A2 |
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Company
Beijing Silk Road Enterprise Management Services Co., Ltd.
Location
16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person
Sellina