品牌 | 國產(chǎn) | 型號 | 105m |
介質(zhì)材料 | 獨(dú)石 | 應(yīng)用范圍 | 濾波 |
外形 | 圓柱形 | 功率特性 | 小功率 |
頻率特性 | 低頻 | 調(diào)節(jié)方式 | 固定 |
引線類型 | 軸向引出線 | 允許偏差 | ±20(%) |
耐壓值 | 50(v) | 標(biāo)稱容量 | 105 |
損耗 | 0.035 | 額定電壓 | 50(v) |
電氣性能標(biāo)準(zhǔn)the standard of the electrical properticac
檢驗(yàn)項(xiàng)目 item | 檢驗(yàn)標(biāo)準(zhǔn) test standard | ||||||
npo(n) cog(cg) | x7r(b) | z5u(e) | y5v(y、f)
| ||||
電容量(c) capacitance | 在相應(yīng)的誤差 范圍內(nèi) in the tolerance | 在相應(yīng)的誤差 范圍內(nèi) in the tolerance | 在相應(yīng)的誤差 范圍內(nèi) in the tolerance | 在相應(yīng)的誤差 范圍內(nèi) in the tolerance | |||
損耗角正切(df) dissipation factor | cr≥50pf df≤0.15% cr<50pf df≤1.5[(150/cr)+7] ×10-4 |
≤3.5% |
≤5% |
≤3.5%(150000pf以下) ≤10%(220000-470000pf) ≤15%(480000-1000000pf) | |||
絕緣電阻(ir) insulation resistance | c≤ 10nf r>10000 mω c> 10nf r.c> 100s | c≤ 25nf r>4000 mω c> 25nf r.c> 100s | c≤ 25nf r>4000 mω c> 25nf r.c> 100s | c≤ 25nf r>4000 mω c> 25nf r.c> 100s | |||
耐電壓 dielectric withstanding voltage |
2.5倍額定電壓 2.5×rated voltage |
2.5倍額定電壓 2.5×rated voltage |
2.5倍額定電壓 2.5×rated voltage |
2.5倍額定電壓 2.5×rated voltage | |||
測試條件 test condition | |||||||
測試頻率 test frequency | 100khz (c>1000pf,1khz) | 1khz | 1khz | 1khz | |||
測試電壓 test voltage | 1±0.2vdc | 1±0.2vdc | 0.3±0.2vdc | 0.3±0.2vdc | |||
絕緣電阻測試電壓 test voltage of ir | 額定電壓 rated voltage | 額定電壓 rated voltage | 額定電壓 rated voltage | 額定電壓 rated voltage | |||
環(huán)境溫度 temperature |
18℃~25℃ |
18℃~25℃ |
18℃~25℃ |
18℃~25℃ | |||
環(huán)境濕度 humidity |
< 75% |
< 75% |
< 75% |
< 75% | |||
溫度系數(shù) temperature coefficient | 0±30ppm/℃ -55℃to +125℃
| ±15% -55℃to +125℃ | +22% to–56% +10℃to +85℃ | +30% to-80% -25℃to +85℃ | |||
品質(zhì)檢驗(yàn)項(xiàng)目及可靠性試驗(yàn)quality inspection and rellability
項(xiàng)目 item | 檢驗(yàn)標(biāo)準(zhǔn) test specifications | 檢驗(yàn)方法 test methods | ||||||
可焊性 solderablity
| 引線表面均勻沾錫,上錫面積不小于總面積的75%。 lead wire shall be soldered with uniformly coated on the axial or radial direction over 3/4 of the circumferential direction. | 將電容器引線浸入含25%酒精(或異丙醇)的松香溶液后浸入焊接槽溫度為235±5℃的焊錫中2±0.5秒,浸入深度距離電容體2.5~3.0mm。 the lead wire of a capacitor shall be dipped into a 25% methanol solution of rosin and then into molten solder of 235±5℃ for 2±0.5 seconds ,in both cases the depth of dipping is up to about 2.5 to 3.0 mm from the root of lead wires. | ||||||
耐焊性 resistance to soldering heat
| 外觀 appearance | 無損傷 no marked defect | 焊錫溫度265±5℃,時(shí)間5±0.5秒,插入深度距離電容體2.5~3.0mm,插入速度1秒,試驗(yàn)后2~24小時(shí)測量。 the lead wire shall be immersed into the melted solder of 265±5℃,up to about 2.5 to 3.0mm from the main body for 5±0.5 sec and the specified items shall be measured after leaving for 2 to 24 hours. | |||||
容量變化δc/c capacitance change | npo:≤5% x7r:≤-5~+10% y5v:≤-10~+20% | |||||||
介電強(qiáng)度(引線間) dielectric strength(between lead wires) | 不失效 no failure | |||||||
耐久性 list test | 外觀 appearance | 無外觀損傷 no marked defect | 條件 condition | npo | x7r | y5v | z5u | |
容量變化δc/c capacitance change | npo:≤2% x7r:≤20% y5v:≤30% | 溫度 temperature | +125℃ | +85℃ | ||||
d.f. | npo:≤0.3% x7r:≤5% y5v:≤7% | 時(shí)間 time | t=1000h | |||||
r.c>25s | 電壓 voltage | v=1.5vr | ||||||
恢復(fù)時(shí)間 recovery time | 24±1h | |||||||
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