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Specifications
Power(Watts):
750mW
Resistance:
750Ω
Voltage Rating:
200V
Temperature Coefficient:
±200ppm/℃
Operating Temperature:
-55℃~+155℃
Type:
Thick Film Resistor
Tolerance:
±5%
Mfr. Part #:
RK73B2HTTE751J
Package:
2010
Key Attributes
Model Number:
RK73B2HTTE751J
Product Description
RK73B General Purpose Thick Film Chip Resistor
The RK73B series is a general-purpose thick film chip resistor available in 2% and 5% tolerances. These resistors feature lead-free terminations that meet EU RoHS requirements. They are AEC-Q200 tested and suitable for a wide range of electronic applications.
Product Attributes
- Brand: KOA Speer Electronics, Inc.
- Product Type: Thick Film Chip Resistor
- Compliance: EU RoHS (lead-free terminations)
- Testing: AEC-Q200 tested
Technical Specifications
| Type/Size | Dimensions (mm) | Power Rating | Resistance Range | Tolerance | Max. Working Voltage | T.C.R. (x10-6/K) | Operating Temp. Range | Rated Terminal Part Temp. | Rated Ambient Temp. |
|---|---|---|---|---|---|---|---|---|---|
| RK73B1F (01005) | 0.4 x 0.2 (L x W) | 0.03W | 10 - 91k | 2%, 5% | 20V | 250 | -55C to +125C | 95C | 70C |
| RK73B1H (0201) | 0.6 x 0.3 (L x W) | 0.05W | 1 - 10M | 2%, 5% | 25V | 200 | -55C to +125C | 125C | 70C |
| RK73B1E (0402) | 1.0 x 0.5 (L x W) | 0.1W | 1 - 10M | 2%, 5% | 50V | 200 | -55C to +125C | 125C | 70C |
| RK73B1J (0603) | 1.6 x 0.8 (L x W) | 0.1W | 1 - 10M | 2%, 5% | 75V | 200 | -55C to +125C | 125C | 70C |
| RK73B2A (0805) | 2.0 x 1.25 (L x W) | 0.125W | 1 - 10M | 2%, 5% | 75V | 200 | -55C to +155C | 125C | 70C |
| RK73B2B (1206) | 3.2 x 1.6 (L x W) | 0.25W | 1 - 10M | 2%, 5% | 100V | 200 | -55C to +155C | 125C | 70C |
| RK73B2E (1210) | 3.2 x 2.5 (L x W) | 0.25W | 1 - 10M | 2%, 5% | 150V | 200 | -55C to +155C | 125C | 70C |
| RK73BW2H/2H (2010) | 5.0 x 2.5 (L x W) | 0.50W | 1.1k - 1M | 2%, 5% | 200V | 200 | -55C to +155C | 125C | 70C |
| RK73BW3A/3A (2512) | 6.3 x 3.2 (L x W) | 0.75W | 1 - 1k | 2%, 5% | 200V | 200 | -55C to +155C | 125C | 70C |
| RK73BW3A2 (2512) | 6.3 x 3.2 (L x W) | 1.0W | 1 - 1M | 2%, 5% | 400V | 200 | -55C to +155C | 125C | 70C |
Performance Characteristics
| Parameter | Requirement | Limit | Typical |
|---|---|---|---|
| Resistance | Within specified tolerance | ||
| T.C.R. | Within specified T.C.R. | ||
| Overload (Short time) | Rated Voltage x 2.5 for 5 seconds (1E, 2B, W3A2: Rated Voltage x 2 for 5 seconds) | 2% | 1%: 1F 0.5%: Others |
| Resistance to Soldering Heat | 260C 5C, 10 seconds 1 second | 1%: 1F~W3A2 (10R1M) 3%: 1F~W3A2 (R<10, R>1M) | 0.5%: 1F~W3A2 (10R1M); 1%: 1F~W3A2 (R<10, R>1M) |
| Rapid Change of Temperature | -55C (30 min), +125C (30 min), 100 cycles | 1%: 1F 0.5%: Others | 0.5%: 1F 0.3%: Others |
| Moisture Resistance | 40C 2C, 90%-95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle | 2%: 1J, 2A, 2B 3%: Others | 0.75%: 1J, 2A, 2B 1.5%: 1F; 1%: Others |
| Endurance at 70C | 70C 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle | 2%: 1J, 2A, 2B 3%: Others | 0.75%: 1J, 2A, 2B 1%: Others |
| High Temperature Exposure | +125C, 1000 hours: 1F; +155C, 1000 hours: Others | 1% | 0.5%: 1F 0.3%: Others |
2410121616_KOA-RK73B2HTTE751J_C2481871.pdf
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