Chip Resistors GRM Features: 1.It can reduce the area and weight of the PCB for its small size and light. 2.Operating ambient temperature:-55°C~+125°C 3.High credibility: the thick metal film resistor body is added with glass protective layer and the three layers of electrode composition. 4.The appearance dimension is symmetrical and accurate for easy assembling. 5.Resistance tolerance:±1%,±5% .
Chip Resistors GRM
Products | Chip Resistors GRM | ||||||||||
Features | 1.It can reduce the area and weight of the PCB for its small size and light. 2.Operating ambient temperature:-55°C~+125°C 3.High credibility: the thick metal film resistor body is added with glass protective layer and the three layers of electrode composition. 4.The appearance dimension is symmetrical and accurate for easy assembling. 5.Resistance tolerance:±1%,±5% . | ||||||||||
Dimensions and voltage Performance of Chip Resistors GRM | |||||||||||
Part No. | Type | Power | Dimensions(mm) | Max. | Resistance range | ||||||
L | W | H | L1 | L2 | |||||||
GRM0201 | 0201 | 1/20W | 0.60±0.03 | 0.30±0.03 | 0.23±0.10\\03 | 0.10±0.05 | 0.15±0.05 | 25V | 10R~1M | ||
GRM0402 | 0402 | 1/16W | 1.00±0.15 | 0.50±0.10 | 0.30±0.10 | 0.20±0.10 | 0.25±0.10 | 50V | 10R~1M | ||
GRM0603 | 0603 | 1/16W | 1.60±0.15 | 0.80±0.15 | 0.40±0.10 | 0.30±0.20 | 0.30±0.20 | 50V | 10R~1M | ||
GRM0805 | 0805 | 1/10W | 2.00±0.20 | 1.25±0.15 | 0.50±0.10 | 0.40±0.20 | 0.40±0.20 | 150V | 10R~1M | ||
GRM1206 | 1206 | 1/8W | 3.20±0.20 | 1.60±0.15 | 0.60±0.10 | 0.50±0.20 | 0.50±0.20 | 200V | 10R~1M | ||
GRM1210 | 1210 | 1/4W | 3.20±0.20 | 2.50±0.20 | 0.60±0.10 | 0.50±0.20 | 0.50±0.20 | 200V | 10R~1M | ||
GRM2010 | 2010 | 1/2W | 5.00±0.20 | 2.50±0.20 | 0.60±0.10 | 0.60±0.20 | 0.60±0.20 | 200V | 10R~1M | ||
GRM2512 | 2512 | 1W,2W | 6.40±0.20 | 3.50±0.20 | 0.60±0.10 | 1.00±0.20 | 1.00±0.20 | 200V | 10R~1M | ||
Test item | Test condition | Performance | |||||||||
Temperature coefficient | Test the resistance value at normal temperature and normal temperature added 100°C,calculate per °C resistance value change rate. | 1%: | |||||||||
Short time overload | 2.5 x rated voltage or max.overload voltage(get the lower) for 5 seconds. | 1%: | |||||||||
Pulse overload | At 4 x rated voltage or Max. Pulse overload voltage(get the lower)cycle 10000±200 times (1 second on,25 seconds off). |
ΔR≤±(1%R0+0.05Ω) | |||||||||
Terminal Strength(Pull) | Bending distance : 3mm (10seconds) |
ΔR≤±(1%R0+0.05Ω) | |||||||||
Resistance to solderling heat | Immerge into the 350±10°C tin stove for 2~3seconds. |
ΔR≤±(1%R0+0.05Ω) | |||||||||
Solderability | Immerge into the 245±3°C tin stove for 2~3seconds. | The solderling area is over 95%. | |||||||||
Temperature cycling | At -55°C for 30min,then at +25°C for 10-15min,then at +155°C for 30min,then at +25°C for 10-15min,total 5cycles. | 1%: | |||||||||
Load life in humidity | Overload rated voltage or Max.working voltage(get the lower )for 1000 hours(1.5hours on and half-hour off)at the 40±2°C and 90~95% relative humidity. | 1%: 5%: | |||||||||
Load life in heat | Overload rated voltage or Max.working voltage(get the lower )for 1000 hours(1.5hours on and half-hour off)at the 70±2°C. | 1%: 5%: |