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Specifications
Power(Watts):
50mW
Resistance:
3.3MΩ
Voltage Rating:
25V
Temperature Coefficient:
±200ppm/℃
Operating Temperature:
-55℃~+155℃
Type:
Thick Film Resistor
Tolerance:
±5%
Mfr. Part #:
RK73B1HTTC335J
Package:
0201
Key Attributes
Model Number:
RK73B1HTTC335J
Product Description
THICK FILM CHIP RESISTORS RK73B
The RK73B series of thick film chip resistors offers a robust product lineup from 0402 to 6432 sizes. Featuring a metal glaze thick film for excellent heat and weather resistance, these resistors are suitable for reflow and wave soldering. They are RoHS compliant with lead-free terminals, and AEC-Q200 data is available for most models. Applications include automotive, medical, and aerospace equipment where reliability is critical.
Product Attributes
- Brand: RK73B
- Structure: Rectangular chip resistor
- Appearance Color: Black
- Material: Metal glaze thick film, Ceramic substrate
- Certifications: EU RoHS compliant (excluding lead glass in electrodes, resistive film layer, and glass)
- AEC-Q200: Available (excluding 1F)
Technical Specifications
| Model (Size Code) | Dimensions (mm) L x W x t | Weight (g/1000pcs) | Rated Power | Operating Temp. Range | Resistance Range () | Max. Operating Voltage | Max. Overload Voltage | TCR (10/K) | Packaging (pcs/reel) |
|---|---|---|---|---|---|---|---|---|---|
| 1F (0402/01005) | 0.40.02 x 0.20.02 x 0.130.02 | 0.04 | 0.03W | -55+125 | 19.1 (250), 1091k (250), 100k10M (200) | 20V | 30V | 200, 250, 0+300 | TCM: 15,000, TD: 40,000 |
| 1H (0603/0201) | 0.60.03 x 0.30.03 x 0.230.03 | 0.14 | 0.05W | -55+155 | 19.1 (400), 1010M (200) | 25V | 50V | 200, 400 | TCM: 15,000 |
| 1E (1005/0402) | 1.0 +0.1/-0.05 x 0.50.05 x 0.350.05 | 0.68 | 0.1W | -55+155 | 110M (200) | 75V | 100V | 200 | TPL: 20,000, TP: 10,000 |
| 1J (1608/0603) | 1.60.2 x 0.80.1 x 0.450.1 | 2.14 | 0.1W | -55+155 | 1.1k10M (200), 11M22M (400) | - | - | 200, 400 | TP: 10,000 |
| 1J AT (1608/0603) | - | - | 0.125W | -55+155 | 11k (200) | - | - | 200 | - |
| 2A (2012/0805) | 2.00.2 x 1.250.1 x 0.50.1 | 4.54 | 0.25W | -55+155 | 11M (200), 1.1M10M (400) | 150V | 200V | 200, 400 | TP: 10,000, TD: 5,000 |
| 2B (3216/1206) | 3.20.2 x 1.60.2 x 0.60.1 | 9.14 | 0.25W | -55+155 | 15.6M (200), 6.2M22M (400) | 200V | 400V | 200, 400 | TD: 5,000 |
| 2E (3225/1210) | - x - x 0.60.1 | - | 0.5W | -55+155 | 105.6M (200), 6.2M10M (400) | - | - | 200, 400 | TD: 5,000 |
| W2H (5025/2010) | 5.00.2 x 2.50.2 x 0.650.15 | 24.3 | 0.75W | -55+155 | 105.6M (200), 6.2M22M (400) | - | - | 200, 400 | - |
| W3A (6432/2512) | 6.30.2 x 3.10.2 x - | 37.1 | 1.0W | -55+155 | 105.6M (200), 6.2M22M (400) | 200V | 400V | 200, 400 | - |
| W3A2 (6432/2512) | - | - | 2.0W5 | -55+95 | 105.6M (200), 6.2M22M (400) | 200V | 400V | 200, 400 | - |
Performance
| Test Item | Specification Value | Test Method |
|---|---|---|
| Resistance Value | Within specified tolerance | - |
| Temperature Coefficient of Resistance | Within specified value | - |
| Overload (Short time) | 1:1F, 0.5:others (2.5x rated voltage for 5s, 2x for 1E, 2B, W3A2) | - |
| Soldering Heat Resistance | 0.5:1FW3A2 (10R1M), 1:others (R10, R1M) | 2605, 10s1s |
| Temperature Cycling | 1:1F, Performance "A" (Heat Shock), 0.5:others (Standard) | -55 (30min.)/+125 (30min.), 100 cycles (Standard), 1000 cycles (Heat Shock) |
| Damp Heat Load | 2:1J, 2A, 2B, 3:others | 402, 90%95%RH, 1000h (1.5h ON, 0.5h OFF cycle) |
| Durability | 2:1J, 2A, 2B, 3:others | 702 or Rated Terminal Temp. 2, 1000h (1.5h ON, 0.5h OFF cycle) |
| High Temperature Load | 1: (Standard), 0.5:1F, 0.3:others | +125, 1000h (1F); +155, 1000h (others) |
2403141437_KOA-RK73B1HTTC335J_C307099.pdf
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