Beijing Silk Road Enterprise Management Services Co., Ltd.
| Resistance | 22mΩ |
| Power(Watts) | 2W |
| Temperature Coefficient | ±100ppm/℃ |
| Operating Temperature | -55℃~+155℃ |
| Type | Thick Film Resistor |
| Tolerance | ±5% |
| Description | 22mΩ 2W ±100ppm/℃ Thick Film Resistor ±5% 2512 Chip Resistor - Surface Mount RoHS |
| Mfr. Part # | 73WE7R022J |
| Package | 2512 |
| Model Number | 73WE7R022J |
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Product Specification
| Resistance | 22mΩ | Power(Watts) | 2W |
| Temperature Coefficient | ±100ppm/℃ | Operating Temperature | -55℃~+155℃ |
| Type | Thick Film Resistor | Tolerance | ±5% |
| Description | 22mΩ 2W ±100ppm/℃ Thick Film Resistor ±5% 2512 Chip Resistor - Surface Mount RoHS | Mfr. Part # | 73WE7R022J |
| Package | 2512 | Model Number | 73WE7R022J |
The 73WLx & 73WEx Series Current Sensing Resistors are ceramic packaged devices designed for accurate current detection and limiting. These resistors offer excellent electrical and thermal characteristics, making them suitable for a wide range of applications including motor control, power supplies, and industrial equipment.
| Model Type | Package Size [Inch/mm] | Rated Power [Watts] @ +70C | Resistance Range [m] | Resistance Tolerance [%] | Temperature Coefficient | Operating Temperature Range | Working Voltage [max V] | Overload Voltage [max V] |
| 73WL4 | 1206 [3216] | 0.75 | 10 - 91 [1%], 5 - 91 [5%] | 1, 5 | 200ppm/C (100-910m), 500ppm/C (10-33m), 350ppm/C (36-91m) | -55C to +155C | 200 | 400 |
| 73WE4 | 1206 [3216] | 0.75 | 10 - 91 [1%], 5 - 91 [5%] | 1, 5 | 100ppm/C (100-910m), 500ppm/C (10-33m), 350ppm/C (36-91m) | |||
| 73WL6 | 2010 [5025] | 1.0 | 10 - 91 [1%], 5 - 91 [5%] | 1, 5 | 200ppm/C (100-910m), 500ppm/C (10-33m), 350ppm/C (36-91m) | -55C to +155C | 200 | 400 |
| 73WE6 | 2010 [5025] | 1.0 | 10 - 91 [1%], 5 - 91 [5%] | 1, 5 | 100ppm/C (100-910m), 500ppm/C (10-33m), 350ppm/C (36-91m) | |||
| 73WL7 | 2512 [6432] | 2.0 | 10 - 91 [1%], 5 - 91 [5%] | 1, 5 | 200ppm/C (100-910m), 500ppm/C (10-33m), 350ppm/C (36-91m) | -55C to +155C | 200 | 400 |
| 73WE7 | 2512 [6432] | 2.0 | 10 - 91 [1%], 5 - 91 [5%] | 1, 5 | 100ppm/C (100-910m), 500ppm/C (10-33m), 350ppm/C (36-91m) |
| Test | Test Description | Maximum Delta R [%] |
| Temperature Coefficient | 1 Measured temperature at -55C to 155C | 200ppm/C |
| Short-Time Overload | Apply 2.5 times the rated voltage, 5 seconds, maximum 100V | 2.0 |
| Insulation Resistance | Over 10 9 ohm Measured at terminals and center of resistor by D.C. 100V 15V in 1 minute [JIS C 5202] | - |
| Dielectric Withstanding Voltage | No Breakdown Applied at terminals and center of resistor on A.C. 400V, 1 minute [JIS C 5201-1 4.7] | - |
| Resistance to Solder Heat | No Damage Immerse in solder, +260C 5C, 10 1 seconds | 1.0 |
| Solderability | Over 95% Coverage Immerse terminal in solder [Sn3Ag0.5Cu], +245C 0.5C, 3 0.5 seconds [JIS C 5201-1 4.17] | - |
| High Temperature Exposure | 1,000 hours @ +155C 2C, bias load 0% power [JIS C 5201-1 4.23.2] | 3.0 |
| Change of Temperature | 30 minutes @ -55C, 10 minutes @ +25C, 30 minutes @ +155C, 10 minutes @ +25C; 1,000 cycles | 1.0 |
| Moisture Resistance | MIL-STD-202, Method 106, 0% power 7a and 7b not required, 1 cycle = 24 hours, 10 cycles | 1.0 |
| Bias Humidity | 1,000 hours @ +85C 2C, 90% - 95% relative humidity, bias load 10%, on time 90 minutes/off time 30 minutes | 3.0 |
| Endurance [Rated Load] | 1,000 hours @ +70C 3C, bias load, on time 90 minutes/off time 30 minutes | 3.0 |
| Resistance to Solvent | No Damage Immerse in Isopropyl alcohol, +20C to +25C, 60 5 seconds | - |
| Terminal Strength [Bending] | 3mm bending, 1mm/second, hold 5 seconds | 0.1 |
| Model Type | C | L | W |
| 73WL4 | 0.65 | 3.2 | 2.65 |
| 73WE4 | 0.65 | 3.2 | 2.65 |
| 73WL6 | 1.3 | 5.0 | 4.0 |
| 73WE6 | 1.3 | 5.0 | 4.0 |
| 73WL7 | 0.5 | 5.0 | 4.0 |
| 73WE7 | 0.5 | 5.0 | 4.0 |
| Model Type | Dimensions [mm] |
| 73WL4 | 0.5 0.2, 0.3 0.2 |
| 73WE4 | 0.5 0.2, 0.3 0.2 |
| 73WL6 | 0.6 0.2, 0.5 0.2 |
| 73WE6 | 0.6 0.2, 0.5 0.2 |
| 73WL7 | 0.5 0.2, 0.3 0.2 |
| 73WE7 | 0.5 0.2, 0.3 0.2 |
Base Metal - Silver [Ag] or Cooper [Cu] plate. Barrier Plating Nickel [Ni]. Finish Plating Matte Tin [Sn].
| Model Type | Paper Tape [mm] A | Paper Tape [mm] B | Paper Tape [mm] t | Embossed Tape [mm] A | Embossed Tape [mm] B | Embossed Tape [mm] t |
| 73WL4 | 2.00 | 3.57 | 1.0 0.1 | 6.6 0.1 | 5.3 0.1 | 0.80 0.20 |
| 73WL6 | 2.00 | 3.57 | 1.0 0.1 | 6.6 0.1 | 5.3 0.1 | 0.80 0.20 |
| 73WL7 | 2.00 | 3.57 | 1.0 0.1 | 6.6 0.1 | 5.3 0.1 | 0.80 0.20 |
| 73WE4 | 2.00 | 3.57 | 1.0 0.1 | 6.6 0.1 | 5.3 0.1 | 0.80 0.20 |
| 73WE6 | 2.00 | 3.57 | 1.0 0.1 | 6.6 0.1 | 5.3 0.1 | 0.80 0.20 |
| 73WE7 | 2.00 | 3.57 | 1.0 0.1 | 6.6 0.1 | 5.3 0.1 | 0.80 0.20 |
| Model Type | Quantity Per Reel | Reel [mm] W | Reel [mm] M | Reel [mm] A | Reel [mm] B | Reel [mm] C | Reel [mm] D |
| 73WL4 | 4,000 | 60 | 21.9 0.6 | 13.5 0.6 | 2.5 0.6 | 180 | - |
| 73WE4 | 4,000 | 60 | 21.9 0.6 | 13.5 0.6 | 2.5 0.6 | 180 | - |
| 73WL6 | 4,000 | 60 | 21.9 0.6 | 13.5 0.6 | 2.5 0.6 | 180 | - |
| 73WE6 | 4,000 | 60 | 21.9 0.6 | 13.5 0.6 | 2.5 0.6 | 180 | - |
| 73WL7 | 5,000 | 60 | 17.0 1.4 | 13.0 1.4 | 2.5 0.6 | 180 | - |
| 73WE7 | 5,000 | 60 | 17.0 1.4 | 13.0 1.4 | 2.5 0.6 | 180 | - |
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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