Beijing Silk Road Enterprise Management Services Co., Ltd.
| Power(Watts) | 1W |
| Resistance | 2.2kΩ |
| Voltage Rating | 200V |
| Temperature Coefficient | ±100ppm/℃ |
| Operating Temperature | -55℃~+155℃ |
| Type | Thick Film Resistor |
| Tolerance | ±5% |
| Description | 1W 2.2kΩ 200V ±100ppm/℃ Thick Film Resistor ±5% 1020 Chip Resistor - Surface Mount RoHS |
| Mfr. Part # | WK73R2HTTE222J |
| Package | 1020 |
| Model Number | WK73R2HTTE222J |
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Product Specification
| Power(Watts) | 1W | Resistance | 2.2kΩ |
| Voltage Rating | 200V | Temperature Coefficient | ±100ppm/℃ |
| Operating Temperature | -55℃~+155℃ | Type | Thick Film Resistor |
| Tolerance | ±5% | Description | 1W 2.2kΩ 200V ±100ppm/℃ Thick Film Resistor ±5% 1020 Chip Resistor - Surface Mount RoHS |
| Mfr. Part # | WK73R2HTTE222J | Package | 1020 |
| Model Number | WK73R2HTTE222J |
The WK73R series are wide terminal type flat chip resistors featuring high reliability and performance. They offer a resistance tolerance of 0.5% and a TCR of 10010-6/K. These resistors are suitable for both reflow and flow solderings and comply with EU-RoHS requirements. They are qualified under AEC-Q200 and are ideal for applications such as power supplies and ECUs in automotive and industrial equipment.
| Type | Nominal Resistance Range (Ω) | Power Rating | Resistance Tolerance | T.C.R. (×10–6;/K) | Max. Working Voltage | Max. Overload Voltage | Taping & Q'ty/Reel (pcs) |
| WK73R1E | 10–1M | 0.33W*1 | ±0.5% (D), ±1% (F), ±5% (J) | ±100 | 75V | 100V | TP: 10,000 |
| WK73R1J | 10–1M | 0.5W*1 | ±0.5% (D), ±1% (F), ±5% (J) | ±100 | 150V | 200V | TD: 5,000 |
| WK73R2A | 20.5k–1M (D), 22k–1M (F, J) | 0.75W*1 | ±0.5% (D), ±1% (F), ±5% (J) | ±100 | 200V | 400V | TE: 5,000 |
| WK73R2A | 10–20k | 1W*1 | ±0.5% (D), ±1% (F), ±5% (J) | ±100 | |||
| WK73R2B | 10–1M | 0.75W | ±0.5% (D), ±1% (F), ±5% (J) | ±100 | TP, TD, TE: 5,000 | ||
| WK73R2B | 10–9.76k (D, F), 10–9.1k (J) | 1W*1 | ±0.5% (D), ±1% (F), ±5% (J) | ±100 | |||
| WK73R2H | 10–430k | 1W | ±0.5% (D), ±1% (F), ±5% (J) | ±100 | TP, TD, TE: 4,000 | ||
| WK73R2H | 432k–1M (D), 470k–1M (F, J) | 1W | ±0.5% (D), ±1% (F), ±5% (J) | ±200 | |||
| WK73R2J | 10–510k | 1W | ±0.5% (D), ±1% (F), ±5% (J) | ±100 | TP, TD, TE: 4,000 | ||
| WK73R2J | 511k–1M (D), 560k–1M (F, J) | 1W | ±0.5% (D), ±1% (F), ±5% (J) | ±200 | |||
| WK73R3A | 10–330k | 1.5W | ±0.5% (D), ±1% (F), ±5% (J) | ±100 | TP, TD, TE: 4,000 | ||
| WK73R3A | 332k–1M (D), 360k–1M (F, J) | 1.5W | ±0.5% (D), ±1% (F), ±5% (J) | ±200 | |||
| WK73R3A | 10–330k | 2W*1 | ±0.5% (D), ±1% (F), ±5% (J) | ±100 | |||
| WK73R3A | 332k–1M (D), 360k–1M (F, J) | 2W*1 | ±0.5% (D), ±1% (F), ±5% (J) | ±200 |
| Test Items | Performance Requirements | Limit | Typical | Test Methods |
| Resistance | Within specied tolerance | – | – | 25°C |
| T.C.R. | Within specied T.C.R. | – | – | +25°C/−55°C and +25°C/+125°C |
| Overload (Short time) | 2 (1E), 1 (another) | 0.2 | – | Rated voltage×2.5 for 5s (1E), Rated voltage×2.0 for 5s (another) |
| Resistance to soldering heat | 1 | 0.2 | – | 260°C±5°C, 10s±1s |
| Bending test | 1 | 0.1 | – | Holding point 90mm, Bending 1 time. Bending 5mm |
| Rapid change of temperature | 0.5 | 0.3 | – | -55°C (30min.) /+125°C (30min.) 100 cycles |
| Moisture resistance | 3 (1E), 2 (another) | 1 (1E), 0.2 (another) | – | 40°C±2°C, 90%~95%RH, 1000h 1.5h ON/0.5h OFF cycle |
| Endurance at 70°C | 3 (1E), 2 (another) | 1 (1E), 0.2 (another) | – | 70°C±2°C, 1000h 1.5h ON/0.5h OFF cycle |
| High temperature exposure | 1 | 0.2 | – | +155°C, 1000h |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
>>300
Ecer Certification：
Verified Supplier
Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an... Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an...
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