詳細(xì)信息
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(cè)試條件 TEST CONDITION | |||||||
測(cè)試頻率 Test Frequency | 100kHZ (C>1000PF,1KHZ) | 1KHZ | 1KHZ | 1KHZ | |||
測(cè)試電壓 Test Voltage | 1±0.2VDC | 1±0.2VDC | 0.3±0.2VDC | 0.3±0.2VDC | |||
絕緣電阻測(cè)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(cè)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 | |||||||
引出端強(qiáng)度 Strength of Lead temination | 拉力 Pull | 引線不斷 電容器不破損 Lead wire shall not cut off. Capacitor shall not be broken. | 如圖:固定電容器并加力,引線直徑0.5mm以上加力3kg,保持5秒 As a figure, fix the body of capacitor, apply a tensile weight gradually to each lead in the radial direction of capacitor up to 2 okgf, and keep it for l to 5 sec. | G | ||||
折彎 Bending | 引線負(fù)荷0.5kg向一方向折彎900后恢復(fù)原位,再向反方向折彎900恢復(fù)原狀為一次,共3次。 Each lead wire shall be subjected to 0.5kgf weight and then a 900bend at the point of egress, in one direction, return to original position and then a 900bend in the opposite direetion at the rate of one bend. |
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