FRM-Jumper Series Zero milli-ohm (Jumper) Metal Alloy Chip Resistor
The FRM-Jumper Series offers zero milli-ohm (jumper) metal alloy chip resistors designed for high power dissipation and current detection applications. These resistors feature excellent heat dissipation, low resistance, high accuracy, and are Pb-free to meet RoHS requirements. They are suitable for various electronic devices including DC-DC converters, battery packs, portable instruments, and power management systems.
Product Attributes
- Brand: FOJAN
- Material: Metal Alloy
- Certifications: RoHS
Technical Specifications
| Type | Size | Power Rating (at 70) | Max Loading Current | Resistance (m) | L (mm) | W (mm) | C (mm) | T (mm) |
|---|---|---|---|---|---|---|---|---|
| 0603-1/4W | 0603 | 1/4W | 28.9A | <0.30 | 1.600.10 | 0.800.10 | 0.300.15 | 0.350.15 |
| 0805-1/2W | 0805 | 1/2W | 50.0A | <0.20 | 2.030.20 | 1.270.20 | 0.400.15 | 0.350.15 |
| 1206-1/2W | 1206 | 1/2W | 50.0A | <0.20 | 3.200.20 | 1.600.20 | 0.700.30 | 0.500.20 |
| 1206-1W | 1206 | 1W | 70.7A | <0.20 | 3.200.20 | 1.600.20 | 0.700.30 | 0.500.20 |
| 2512-2W | 2512 | 2W | 100.0A | <0.20 | 6.350.20 | 3.050.20 | 1.400.20 | 0.600.20 |
| 2512-3W | 2512 | 3W | 122.5A | <0.20 | 6.350.20 | 3.050.20 | 1.400.25 | 0.600.20 |
Performance Specifications
| Item | Test Method | Test Conditions | Specification |
|---|---|---|---|
| Short-time overload | JIS C 5201 4.13 | Applied Overload condition refer to below, for 5 second. Measure the variation of resistance. Type Power (W) # of rated power 0603 1/4 4 times 0805 1/2 1206 1/2 1.0 2512 2.0 2512 3.0 | 0603: 0.3m Others:0.2m No evidence of mechanical damage |
| Solderability | JIS C 5201 4.17 | Dip the terminal in a flux and then dip into a soldering bath at 2455 for 30.5sec. | 95% coverage |
| Resist to soldering heat | JIS C 5201 4.18 | Dip the terminal in a flux and then dip into a soldering bath at 2605 for 100.5sec. Measure the variation of resistance. | 0603: 0.3m Others:0.2m No evidence of mechanical damage |
| Insulation resistance | JIS C 5201 4.6 | Applied the dielectric withstanding voltage on the center of body for 605seconds. Then measure insulation resistance. | 10 |
| Dielectric withstanding voltage | JIS C 5201 4.7 | Applied the dielectric withstanding voltage on the center of body for 605seconds. | No evidence of flashover, arcing or insulation breakdown |
| Rapid temperature changes | JIS C 5201 4.19 | Put specimen in a chamber which temperature can be T1 -553T2 1553/1253, 30min repeated 1000 cycles. Measure the variation of resistance. | 0603: 0.3m Others:0.2m No evidence of mechanical damage |
| Terminal bending | JIS C 5201 4.33 | Specimen shall be mounted on test board, then bend the board and maintained for 201s. the distance of bending is 5+0.2/0 mm for resistors which size no larger than 1206 or 2+0.2/0 mm which size larger than 1206. Measure the variation of resistance. | 0603: 0.3m Others:0.2m No evidence of mechanical damage |
| Load life | JIS C 5201 4.25.1 | Put the specimen in a chamber at 702 temperature, ON TIME:1.5HOFF TIME:0.5H and applied rated voltage for 1000 +24/-0H. Measure the variation of resistance. | 0603: 0.3m Others:0.2m No evidence of mechanical damage |
| Humidity | JIS C 5201 4.24 | Put the specimen in a chamber at 402 temperature and 90~95% relative humidity, then applied rated voltage for 1.5H and rested for 0.5H repeatedly till total test time is 1000+48/-0 H. Measure the variation of resistance. | 0603: 0.3m Others:0.2m No evidence of mechanical damage |
Recommended Pad Dimensions
| Type | A (mm) | B (mm) | C (mm) |
|---|---|---|---|
| 0603 | 2.60 | 0.90 | 0.90 |
| 0805 | 3.40 | 1.30 | 1.30 |
| 1206 | 4.00 | 1.50 | 1.80 |
| 2512 | 7.60 | 2.60 | 3.80 |
Tapping Specification
| Type | Size | Unit | A | B | C | F | W |
|---|---|---|---|---|---|---|---|
| 2512 | 7 | 4K/Reel mm | 1782.0 | 80.01.0 | 13.50.5 | 15.41.0 | 13.80.5 |
| 0603 | 7 | 5K/Reel mm | 1782.0 | 60.01.0 | 13.50.5 | 15.41.0 | 9.000.5 |
| 0805 | |||||||
| 1206 |
Packing Dimension
| Type | A | B | D | F | P0 | P1 | P2 | W | |
|---|---|---|---|---|---|---|---|---|---|
| 0603 | 1.050.05 | 1.750.05 | 1.500.0 | 1.0 | 3.500.05 | 4.000.10 | 4.000.10 | 2.000.05 | 8.00.20 |
| 0805 | 1.550.10 | 2.300.10 | 1.500.0 | 1.0 | 3.500.05 | 4.000.10 | 4.000.10 | 2.000.05 | 8.00.20 |
| 1206 | 1.900.20 | 3.500.20 | 1.500.0 | 1.0 | 3.500.05 | 4.000.10 | 4.000.10 | 2.000.05 | 8.00.20 |
| 2512 | 3.400.10 | 6.700.20 | 1.500.0 | 1.0 | 5.500.05 | 4.000.10 | 4.000.10 | 2.000.05 | 12.00.20 |
Peel Force of Top Cover Tape
The top cover tape is pulled at a speed of 200 mm/min with the angle between the tape during peel and the direction of unreeling maintained at 165 to 180 degree. The peel force of paper carrier tape shall be 0.1N to 0.7N (10 to 70 g), the peel force of plastic carrier tape shall be 0.3N to 1N (30 to 100 g).
Soldering
Hand soldering temperature: The iron temperature is 35010, hand soldering time less than 3S. Avoid solder iron tip direct touch the components body.
Chip Resistor Instructions for Use
Storage / Carry Conditions:
- Temperature: 255
- Humidity: 30~70%RH
- Storage life: 2 years FIFO
- Please hold box correct orientation when storing and carrying. It is strictly prohibited to fall on the box, otherwise the product electrode or body may be damaged.
2407091734_FOJAN-FRM252WFR100TN_C7420048.pdf
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