Product Class : Fixed Resistor·Row Resistor
★Standard
▲GB7338(IEC115-6) Sectional specification: Fixed resistor networks with individually measurable resistors
▲GB7339(IEC115-6-1) Blank detail specification: Fixed resistor networks with individually measurable resistors, all of equal dissipation
★Main Specification items | P | Individual circuit | Series | Number of resistors | 3-19 resistors | 2-10 resistors | 3-19 resistors | Rated power at 70℃ | | 125mw | 125mw | 100mw | Power | mW×Number of resistors | Resistance range(Ω) | 10-10M | Resistancetolerance(±%) | 5 2 1 | TCR±(×10-6/℃) | 250 | Operation voltage max. | 100 | 50 | Over-load voltage max(V) | 200 | 100 | Operation temperature(℃) | -55~+125 |
★Main inspection items, methods & requirements items | Requirements | Methods | Direct resistance | nominal resistance value of resistance tolerance | By the 4.5 clause | TCR | ±250×10-6/℃ | By the 4.8 clause | Short time over-load | ±(1%R+0.05Ω) | 2.5times RCWV or 2 times max RCWV ,whichever;5 seconds | Vibration | ±(1%R+0.05Ω) | By the 4.22 clause | Resistance to soldering | ±(1%R+0.05Ω) | 260℃:10s | Temperature shock | ±(1%R+0.05Ω) | -55℃～+125℃5cycles | Steady damp-heat | ±(5%R+0.1Ω) | By the 4.24 clause | Climate category | ±(5%R+0.1Ω) | By the 4.23 clause | Endurance under | ±(5%R+0.1Ω) | 70℃，VR 1000h | Solderability | Coverage area of new soldering material≥90% | 235℃：2s |
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