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APPLICABLE SCOPE :
1.1 This specification is for use in METAL FILM FIXED RESISTORS
1.2 Characteristics and specifications are according to those of : JIS C 5202
1.3 RoHS and REACH compliant product
| TYPE | L | d | P | W1 | W2 | L1 | |
| MF125 | 3.5±0.5 | 1.7±0.5 | 0.40 (0.43)±0.05 | 5±0.3 | 26±1 | 38±1 | 15±1 |
| 52±1 | 64±1 | 27±1 | |||||
| MF25 | 6.0±1.0 | 2.3±0.5 | 0.40 (0.48)±0.05 | 5±0.3 | 26±1 | 38±1 | 14±1 |
| 52±1 | 64±1 | 26+1 | |||||
| MF50 | 9.0±1.0 | 3.0±0.5 | 0.48 (0.60)±0.05 | 5±0.3 | 26±1 | 38±1 | 13±1 |
| 52±1 | 64+1 | 26±1 | |||||
| MF100 | 11.0±1.5 | 4.0±0.5 | 0.55(0.70)±0.05 | 5±0.3 | 52+1 | 64±1 | 25±1 |
| 62±1.5 | 74±1.5 | 30±1 | |||||
| MF20C | 15.0±1.5 | 5.0±0.5 | 0.70(0.75)±0.05 | 10±0.3 | 52+1 | 64±1 | 23±1 |
| 73±1.5 | 85±1.5 | 34±1 | |||||
| MF300 | 17.0±1.5 | 6.0±0.5 | 0.70(0.75)±0.05 | 10±0.3 | 73±1.5 | 85±1.5 | 33±1 |
| DESCRIPTION | MF-125 | MF-25 | MF-50 | MF-100 | MF-200 | MF-300 |
| STANDARDRESISTANCEVALUERANGE | 10Ω-1MΩ | 102-1MQ | 10Q-1MQ | 10Q-1MQ | 102-1MQ | 102-1MQ |
| POWERRATINGAT70℃ | 1/8W | 1/4W | 1/2W | 1W | 2W | 3W |
| *MAX WORKINGVOLTAGE | 200V | 250V | 350V | 500V | 500V | 500V |
| *MAXOVERLOADVOLTAGE | 400V | 500V | 700V | 1,000V | 1,000V | 1,000V |
| OPERATINGTEMPERATURERANGE | -55℃~+135℃ | -55℃~+135℃ | -55℃~+135℃ | -55℃~+155℃ | -55℃~+155℃ | -55℃~+155℃ |
| TEMPERATURE COEFFICIENT | ±100PPM | ±100PPM | ±100PPM | ±100PPM | ±100PPM | ±100PPM |
| TEMPERATURE CYCLING | ±(0.5%R+0.05Q) | ±(0.5%R+0.052) | ±(0.5%R+0.05Q) | ±(0.5%R+0.052) | ±(0.5%R+0.05Ω) | ±(0.5%R+0.052) |
| INSULATION RESISTANCE | MIN.1,000 MΩ | MIN.1,000 MQ | MIN.1,000 MΩ | MIN.1,000 MQ | MIN.1,000 MQ | MIN.1,000 MQ |
| HUMIDITY | ±(1.5%R+0.05Q) | ±(1.5%R+0.05Q) | ±(1.5%R+0.05Q) | ±(1.5%R+0.05Q) | ±(1.5%R+0.05Q) | ±(1.5%R+0.05Q) |
| SHORT-TIME OVERLOAD | ±(0.5%R+005O) | ±(0.5%R+0.05O | ±(0.5%R+0.05②) | ±(0.5%R+0.05Ω) | ±(0.5%R+0.05Q) | ±(0.5%R+0.05②) |
| SOLDERABILITY | MIN.95% COVERED | MIN.95% COVERED | MIN.95% COVERFD | MIN.95% COVERFD | MIN.95% COVERED | MIN.95% COVERFD |
| VIBRATION | ±(0.5%R+0.05Q) | ±(0.5%R+0.05Q) | ±(0.5%R+0.05Q) | ±(0.5%R+0.05Q) | ±(0.5%R+0.05Q) | ±(0.5%R+0.05Q) |
| LOADLIFE | ±(2%R+0.05Ω) | ±(2%R+0.05Ω) | ±(2%R+0.05Q) | ±(2%R+0.05Q) | ±(2%R+0.05Ω) | ±(2%R+0.05Q) |
| DC RESISTANCE VALUE | TEST METHOD MIL-STD-202 ITEM 303 | VOLTAGEAS TABLE -4. TEMPERATURE25 +2℃. AQL 0.25% |
| VOLTAGE WITHSTAND | TEST METHOD MIL-STD-202 ITEM 301 | V-BLOCK METHOD VOLTAGE ASTABLE-3 x1.42, 1 MIN. AQL 1%. |
| SHORT TIME OVERLOAD | TEST METHOD JIS C 5202 ITEM 5.5 | RATED VOLTAGE x 2.5 TIMES OR MAX.WORKINGVOLTAGE ×2 TIMES. ABOVE TEST5 SEC THE RESISTANCE VALUE CHANGE RATE SHALL BE WITHIN ±(0.5%R+0.05 Ω) |
| INTERMITTENT OVERLOAD | TEST METHOD JIS C 5202 ITEM 5.8 | RATED VOLTAGEx4 TIMES,(1 SEC ON,25 SECOFF). ABOVE TEST 10,000 CYCLES THE RESISTANCE VALUE CHANGE RATE SHALL BE WITHIN ±(0.5%R+0.05 Ω). |
TERMINAL STRENGTH | TEST METHOD MIL-STD-202 ITEM 211 | TENSILE STRENGTH:1KG TENSIONAL STRENGTH:180°,2 CYCLES. BENDING STRENGTH:0.5KG 2 TIMES. THE RESISTANCE VALUE CHANGE RATE SHALLBE WITHIN ±(0.5%R+0.05Ω). |
| SOLDERABILITY OF TERMINAL | TEST METHOD MIL-STD-202 ITEM 210 | 260±5℃ 10±1SEC AFTER TESTING,LEAVE FOR 3 HOURS. THE RESISTANCE VALUE CHANGE RATE SHALLBE WITHIN ±(0.5%R+0.05Ω). |
| TEMPERATURE CYCLE | TEST METHOD MIL-STD-202 ITEM 107 | LOW SIDE TEMPERATURE:-55℃±3℃ 30MIN. ROOM TEMPERATURE:10-15MIN. HIGH SIDE TEMPERATURE:+125℃±3℃ 30MIN. ROOM TEMPERATURE:10-15MIN ABOVETEST5 CYCLES AFTER LAST CYCLE,LEAVE FOR 1-3 HOURS. THE RESISTANCE VALUE CHANGE RATE SHALL BE WITHIN ±(0.5%R+0.05 Ω) |
| VIBRATION WITHSTAND | TEST METHOD MIL-STD-202 ITEM 204 | X,Y,Z-EACH DIRECTION 2 HOURS. AMPLITUDE 0.75MM RANGE:10HZ～500HZ. THE RESISTANCE VALUE CHANGE RATE SHALLBE WITHIN ±(0.5%R+0.05Ω). |
| LOAD LIFE | TEST METHOD MIL-STD-202 ITEM 108 | 70±2℃. 1000 HOURS RATED VOLTAGE(1.5 HOURS ON,0.5 HOUR OFF) THE RESISTANCE VALUE CHANGE RATE SHALLBE WITHIN ±(2%R+0.05 Ω). |
| RESISTANCE TEMPERATURE COEFFICIENT | TEST METHOD MIL-STD-202 ITEM 304 | THE RESISTANCE VALUE CHANGE RATE SHALL BEASTABLE-3. |
| LOAD LIFE IN HUMIDITY | TEST METHOD MIL-STD-202 ITEM 103 | THE RESISTANCE VALUE CHANGE RATE SHALLBE WITHIN ±(1.5%R+0.05Ω). |
APPLICABLE SCOPE :
1.1 This specification is for use in METAL FILM FIXED RESISTORS
1.2 Characteristics and specifications are according to those of : JIS C 5202
1.3 RoHS and REACH compliant product
| TYPE | L | d | P | W1 | W2 | L1 | |
| MF125 | 3.5±0.5 | 1.7±0.5 | 0.40 (0.43)±0.05 | 5±0.3 | 26±1 | 38±1 | 15±1 |
| 52±1 | 64±1 | 27±1 | |||||
| MF25 | 6.0±1.0 | 2.3±0.5 | 0.40 (0.48)±0.05 | 5±0.3 | 26±1 | 38±1 | 14±1 |
| 52±1 | 64±1 | 26+1 | |||||
| MF50 | 9.0±1.0 | 3.0±0.5 | 0.48 (0.60)±0.05 | 5±0.3 | 26±1 | 38±1 | 13±1 |
| 52±1 | 64+1 | 26±1 | |||||
| MF100 | 11.0±1.5 | 4.0±0.5 | 0.55(0.70)±0.05 | 5±0.3 | 52+1 | 64±1 | 25±1 |
| 62±1.5 | 74±1.5 | 30±1 | |||||
| MF20C | 15.0±1.5 | 5.0±0.5 | 0.70(0.75)±0.05 | 10±0.3 | 52+1 | 64±1 | 23±1 |
| 73±1.5 | 85±1.5 | 34±1 | |||||
| MF300 | 17.0±1.5 | 6.0±0.5 | 0.70(0.75)±0.05 | 10±0.3 | 73±1.5 | 85±1.5 | 33±1 |
| DESCRIPTION | MF-125 | MF-25 | MF-50 | MF-100 | MF-200 | MF-300 |
| STANDARDRESISTANCEVALUERANGE | 10Ω-1MΩ | 102-1MQ | 10Q-1MQ | 10Q-1MQ | 102-1MQ | 102-1MQ |
| POWERRATINGAT70℃ | 1/8W | 1/4W | 1/2W | 1W | 2W | 3W |
| *MAX WORKINGVOLTAGE | 200V | 250V | 350V | 500V | 500V | 500V |
| *MAXOVERLOADVOLTAGE | 400V | 500V | 700V | 1,000V | 1,000V | 1,000V |
| OPERATINGTEMPERATURERANGE | -55℃~+135℃ | -55℃~+135℃ | -55℃~+135℃ | -55℃~+155℃ | -55℃~+155℃ | -55℃~+155℃ |
| TEMPERATURE COEFFICIENT | ±100PPM | ±100PPM | ±100PPM | ±100PPM | ±100PPM | ±100PPM |
| TEMPERATURE CYCLING | ±(0.5%R+0.05Q) | ±(0.5%R+0.052) | ±(0.5%R+0.05Q) | ±(0.5%R+0.052) | ±(0.5%R+0.05Ω) | ±(0.5%R+0.052) |
| INSULATION RESISTANCE | MIN.1,000 MΩ | MIN.1,000 MQ | MIN.1,000 MΩ | MIN.1,000 MQ | MIN.1,000 MQ | MIN.1,000 MQ |
| HUMIDITY | ±(1.5%R+0.05Q) | ±(1.5%R+0.05Q) | ±(1.5%R+0.05Q) | ±(1.5%R+0.05Q) | ±(1.5%R+0.05Q) | ±(1.5%R+0.05Q) |
| SHORT-TIME OVERLOAD | ±(0.5%R+005O) | ±(0.5%R+0.05O | ±(0.5%R+0.05②) | ±(0.5%R+0.05Ω) | ±(0.5%R+0.05Q) | ±(0.5%R+0.05②) |
| SOLDERABILITY | MIN.95% COVERED | MIN.95% COVERED | MIN.95% COVERFD | MIN.95% COVERFD | MIN.95% COVERED | MIN.95% COVERFD |
| VIBRATION | ±(0.5%R+0.05Q) | ±(0.5%R+0.05Q) | ±(0.5%R+0.05Q) | ±(0.5%R+0.05Q) | ±(0.5%R+0.05Q) | ±(0.5%R+0.05Q) |
| LOADLIFE | ±(2%R+0.05Ω) | ±(2%R+0.05Ω) | ±(2%R+0.05Q) | ±(2%R+0.05Q) | ±(2%R+0.05Ω) | ±(2%R+0.05Q) |
| DC RESISTANCE VALUE | TEST METHOD MIL-STD-202 ITEM 303 | VOLTAGEAS TABLE -4. TEMPERATURE25 +2℃. AQL 0.25% |
| VOLTAGE WITHSTAND | TEST METHOD MIL-STD-202 ITEM 301 | V-BLOCK METHOD VOLTAGE ASTABLE-3 x1.42, 1 MIN. AQL 1%. |
| SHORT TIME OVERLOAD | TEST METHOD JIS C 5202 ITEM 5.5 | RATED VOLTAGE x 2.5 TIMES OR MAX.WORKINGVOLTAGE ×2 TIMES. ABOVE TEST5 SEC THE RESISTANCE VALUE CHANGE RATE SHALL BE WITHIN ±(0.5%R+0.05 Ω) |
| INTERMITTENT OVERLOAD | TEST METHOD JIS C 5202 ITEM 5.8 | RATED VOLTAGEx4 TIMES,(1 SEC ON,25 SECOFF). ABOVE TEST 10,000 CYCLES THE RESISTANCE VALUE CHANGE RATE SHALL BE WITHIN ±(0.5%R+0.05 Ω). |
TERMINAL STRENGTH | TEST METHOD MIL-STD-202 ITEM 211 | TENSILE STRENGTH:1KG TENSIONAL STRENGTH:180°,2 CYCLES. BENDING STRENGTH:0.5KG 2 TIMES. THE RESISTANCE VALUE CHANGE RATE SHALLBE WITHIN ±(0.5%R+0.05Ω). |
| SOLDERABILITY OF TERMINAL | TEST METHOD MIL-STD-202 ITEM 210 | 260±5℃ 10±1SEC AFTER TESTING,LEAVE FOR 3 HOURS. THE RESISTANCE VALUE CHANGE RATE SHALLBE WITHIN ±(0.5%R+0.05Ω). |
| TEMPERATURE CYCLE | TEST METHOD MIL-STD-202 ITEM 107 | LOW SIDE TEMPERATURE:-55℃±3℃ 30MIN. ROOM TEMPERATURE:10-15MIN. HIGH SIDE TEMPERATURE:+125℃±3℃ 30MIN. ROOM TEMPERATURE:10-15MIN ABOVETEST5 CYCLES AFTER LAST CYCLE,LEAVE FOR 1-3 HOURS. THE RESISTANCE VALUE CHANGE RATE SHALL BE WITHIN ±(0.5%R+0.05 Ω) |
| VIBRATION WITHSTAND | TEST METHOD MIL-STD-202 ITEM 204 | X,Y,Z-EACH DIRECTION 2 HOURS. AMPLITUDE 0.75MM RANGE:10HZ～500HZ. THE RESISTANCE VALUE CHANGE RATE SHALLBE WITHIN ±(0.5%R+0.05Ω). |
| LOAD LIFE | TEST METHOD MIL-STD-202 ITEM 108 | 70±2℃. 1000 HOURS RATED VOLTAGE(1.5 HOURS ON,0.5 HOUR OFF) THE RESISTANCE VALUE CHANGE RATE SHALLBE WITHIN ±(2%R+0.05 Ω). |
| RESISTANCE TEMPERATURE COEFFICIENT | TEST METHOD MIL-STD-202 ITEM 304 | THE RESISTANCE VALUE CHANGE RATE SHALL BEASTABLE-3. |
| LOAD LIFE IN HUMIDITY | TEST METHOD MIL-STD-202 ITEM 103 | THE RESISTANCE VALUE CHANGE RATE SHALLBE WITHIN ±(1.5%R+0.05Ω). |
