Combined revenues of Taiwan-based passive component makers are expected to decline 11.5% sequentially in the fourth quarter as slow sales of end products have squeezed demand for passive components, according to market sources.
Nov 13, 2008
Passive component sales to decline over 11% sequentially in 4Q
May 15, 2008
MELF Metal Film Resistor
Dimension
Unit: mm
Size Code | L | C | D1 | D2 Max | D3 Max |
0204 | 3.5±0.2 | 0.5 | 14.0±0.15 | 1.55 | 1.25 |
0207 | 5.9±0.2 | 0.5 | 2.2±0.1 | 2.4 | 2.1 |
0309 | 8.5±0.2 | 0.5 | 3.2±0.2 | 3.4 | 3.2 |
Coating color: Ivory
Marking: Color code (4 color band)
Performance Characteristic
Item | Condition of test | Performance of requirement |
Short Time Overload | According to JIS C 5202 item 5.5 | £GR±1% |
Resistance to Soldering heat | According to JIS C 5202 item 6.4 | £GR±1% |
Intermittent | According to JIS C 5202 item 5.8 | £GR±1% |
Moisture Resistance | According to JIS C 5202 item 7.9 | £GR±5% |
Load Life | According to JIS C 5202 item 7.10 | £GR±3% |
Solderability | According to JIS C 5202 item 6.5 | At least 95% coverage (245±5¢J, 3sec) |
Temperature Coefficient of Resistance | According to JIS C 5202 item 5.2 | As Specification Table |
Standard Electrical Specifications
Size Code | Power Rating | Resistance Range(£[) | Resistance Tolerance | TCR (PPM/¢J) | Max. Working Voltage (V) | Max. Overload Voltage (V) |
0204 | 1/8W | 10 to 1M | ±5% | ±200 | 150 | 300 |
10 to 1M | ±2% | ±100 | ||||
10 to 1M | ±1% | ±50 | ||||
0207 | 1/4W | 10 to 1M | ±5% | ±200 | 250 | 500 |
10 to 1M | ±2% | ±100 | ||||
10 to 1M | ±1% | ±50 | ||||
0309 | 1/2W | 10 to 1M | ±5% | ±200 | 350 | 700 |
2.2 to 1M | ±2% | ±100 | ||||
51.1 to 1M | ±1% | ±50 |
Max. working voltage is determined by or Max. working voltage listed above, whichever is lower.
High Power Rating Electrical Specifications
Size Code | Power Rating | Resistance Range(£[) | Resistance Tolerance | TCR (PPM/¢J) | Max. Working Voltage (V) | Max. Overload Voltage (V) |
0204S | 1/4W) | 10 to 1M | ±5% | ±200 | 200 | 400 |
10 to 1M | ±2% | ±100 | ||||
10 to 1M | ±1% | ±50 | ||||
0207S | 1/2W | 10 to 1M | ±5% | ±200 | 250 | 500 |
2.2 to 1M | ±2% | ±100 | ||||
10 to 1M | ±1% | ±50 | ||||
0309S | 1W | 10 to 1M | ±5% | ±200 | 350 | 700 |
2.2 to 1M | ±2% | ±100 | ||||
51.1 to 1M | ±1% | ±50 |
Max. working voltage is determined by or Max. working voltage listed above, whichever is lower.
High Precision Electrical Specifications
Size Code | Power Rating | Resistance Range(£[) | Resistance Tolerance | TCR (PPM/¢J) | Max. Working Voltage (V) | Max. Overload Voltage (V) |
0204 | 1/8W | 100 to 100K | ±0.1% | ±15 | 150 | 300 |
51.1 to 330K | ±0.25% | ±25 | ||||
10£[ ~ 1M£[ | ±0.5% | ±50 | ||||
0207 | 1/4W | 100£[ ~ 100K£[ | ±0.1% | ±15 | 250 | 500 |
51.1£[ ~ 330K£[ | ±0.25% | ±25 | ||||
10 to 1M | ±0.5% | ±50 | ||||
0309 | 1/2W | 100£[ ~ 100K£[ | ±0.1% | ±15 | 350 | 700 |
51.1£[ ~ 511K£[ | ±0.25% | ±25 | ||||
10 to 1M | ±0.5% | ±50 |
Max. working voltage is determined by or Max. working voltage listed above, whichever is lower.
High Precision, High Power Rating Electrical Specifications
Size Code | Power Rating | Resistance Range(£[) | Resistance Tolerance | TCR (PPM/¢J) | Max. Working Voltage (V) | Max. Overload Voltage (V) |
0204S | 1/4W | 100£[ ~ 100K£[ | ±0.1% | ±15 | 200 | 400 |
51.1£[ ~ 330K£[ | ±0.25% | ±25 | ||||
10 to 1M | ±0.5% | ±50 | ||||
0207S | 1/2W | 100£[ ~ 100K£[ | ±0.1% | ±15 | 250 | 500 |
51.1£[ ~ 330K£[ | ±0.25% | ±25 | ||||
10 to 1M | ±0.5% | ±50 | ||||
0309S | 1W | 100£[ ~ 100K£[ | ±0.1% | ±15 | 350 | 700 |
51.1£[ ~ 330K£[ | ±0.25% | ±25 | ||||
10£[ ~ 1M£[ | ±0.5% | ±50 |
Max. working voltage is determined by or Max. working voltage listed above, whichever is lower.
Derating curve
Power rating or current rating is in the case based on continuous full-load at ambient temperature of 70¢J. for operation at ambient temperature in excess of 70¢J, the load should be derated in accordance with figure of Derating Curve
MELF Carbon Film Resistor
Dimension
Unit: mm
Size Code | L | C | D1 | D2 Max | D3 Max |
0204 | 3.5±0.2 | 0.5 | 14.0±0.15 | 1.55 | 1.25 |
0207 | 5.9±0.2 | 0.5 | 2.2±0.1 | 2.4 | 2.1 |
0309 | 8.5±0.2 | 0.5 | 3.2±0.2 | 3.4 | 3.2 |
Coating color: Ivory
Marking: Color code (3 color band)
Performance Characteristic
Item | Condition of test | Performance of requirement |
Short Time Overload | According to JIS C 5202 item 5.5 | £GR±1% |
Resistance to Soldering heat | According to JIS C 5202 item 6.4 | £GR±1% |
Intermittent | According to JIS C 5202 item 5.8 | £GR±1% |
Moisture Resistance | According to JIS C 5202 item 7.9 | £GR±5% |
Load Life | According to JIS C 5202 item 7.10 | £GR±3% |
Solderability | According to JIS C 5202 item 6.5 | At least 95% coverage (245±5¢J, 3sec) |
Temperature Coefficient of Resistance | According to JIS C 5202 item 5.2 | As Specification Table |
Standard Electrical Specifications
Size Code | Power Rating @70¢J | Resistance Range(£[) | Resistance Tolerance | Max. Working Voltage (V) | Max. Overload Voltage (V) | TCR (PPM/¢J) |
0204 | 1/8W | 1£[ ~ 1M£[ | ±2% ±5% | 200 | 400 | <1K : 0 to ¡V350 |
1K1 to 47K : 0 to -600 | ||||||
51K to 470K : 0 to ¡V1000 | ||||||
510K to 1M : 0 to -1500 | ||||||
0207 | 1/4W | 300 | 600 | <10K : 0 to ¡V350 | ||
11K to 150K : 0 to -600 | ||||||
160K to 1M : 0 to ¡V1000 | ||||||
0309 | 1/2W | 350 | 700 | <10K : 0 to ¡V350 | ||
11K to 150K : 0 to -600 | ||||||
160K to 1M : 0 to ¡V1000 |
Max. working voltage is determined by or Max. working voltage listed above, whichever is lower.
High Power Rating Electrical Specifications
Size Code | Power Rating @70¢J | Resistance Range(£[) | Resistance Tolerance | Max. Working Voltage (V) | Max. Overload Voltage (V) | TCR (PPM/¢J) |
0204 | 1/4W | 1£[ ~ 1M£[ | ±2% ±5% | 250 | 500 | <1K : 0 to ¡V350 |
1K1 to 47K : 0 to -600 | ||||||
51K to 470K : 0 to ¡V1000 | ||||||
510K to 1M : 0 to -1500 | ||||||
0207 | 1/2W | 300 | 600 | <10K : 0 to ¡V350 | ||
11K to 150K : 0 to -600 | ||||||
160K to 1M : 0 to ¡V1000 | ||||||
0309 | 1W | 350 | 700 | <10K : 0 to ¡V350 | ||
11K to 150K : 0 to -600 | ||||||
160K to 1M : 0 to ¡V1000 |
Max. working voltage is determined by or Max. working voltage listed above, whichever is lower.
Ultra High Power Rating Electrical Specifications
Size Code | Power Rating @70¢J | Resistance Range(£[) | Resistance Tolerance | Max. Working Voltage (V) | Max. Overload Voltage (V) | TCR (PPM/¢J) |
0207 | 1W | 1£[ ~ 1M£[ | ±2% ±5% | 350 | 700 | <10K : 0 to ¡V350 |
11K to 150K : 0 to -600 | ||||||
160K to 1M : 0 to ¡V1000 | ||||||
0309 | 2W | 350 | 700 | <10K : 0 to ¡V350 | ||
11K to 150K : 0 to -600 | ||||||
160K to 1M : 0 to ¡V1000 |
Max. working voltage is determined by or Max. working voltage listed above, whichever is lower.
Deratingcurve
Power rating or current rating is in the case based on continuous full-load at ambient temperature of 70¢J. for operation at ambient temperature in excess of 70¢J, the load should be derated in accordance with figure of Derating Curve
