一、特點(diǎn):
1.全封閉印刷線路板直接焊接安裝,使用方便、外形美觀;
2.結(jié)構(gòu)緊湊、堅(jiān)固、抗振、防潮、阻燃、抗電強(qiáng)度高;
3.空載電流小,功率因數(shù)高,輸入過電壓范圍寬;
4.與T系列相比,具有更高的可靠性,更寬的環(huán)境適應(yīng)能力;
5.內(nèi)置溫度保護(hù)器,使用更安全。
二、使用環(huán)境條件:
1.環(huán)境溫度:-25℃~+70℃;
2.相對(duì)濕度: 溫度為40℃時(shí)不大于90%;
3.大氣壓力: 860~1060mbar(約為650~800mmHg)。
三、絕緣耐熱等級(jí):B級(jí)(130℃)
四、安全特性:
1.絕緣電阻:常態(tài)時(shí)大于1000MΩ;
2.抗電強(qiáng)度:可承受工頻3750V/1分鐘;
3.抗電沖擊:可承受脈沖6kV/50μS連續(xù)20次沖擊;
4.阻燃性:符合UL94-V0級(jí)。
五、安全認(rèn)證:CE、CQC、
六、額定功率:0.25VA,0.35VA,0.5VA,0.6VA,0.8VA,1VA,1.2VA,1.3VA,1.5VA,2VA,3VA,4VA,5VA,8VA,10VA,12VA,15VA,18VA。
七、額定電壓:
1.標(biāo)準(zhǔn)系列:
初級(jí):220V±25% 50Hz/60HZ
次級(jí):單路輸出:6V,7.5V,9V,12V,15V,18V,21V,24V,27V;
雙路輸出:2×6V,2×7.5V,2×9V,2×12V,2×15V,2×18V,2×21V,2×24V,2×27V。
2.非標(biāo)系列:可按用戶要求定制。
八、S系列標(biāo)準(zhǔn)產(chǎn)品通用技術(shù)參數(shù):
序號(hào) | 類別 | 輸出功率 | 空載電流 | 空載損耗 | 電壓 調(diào)整率 | 溫升 | 重量 (g) | 長×寬×高 (mm)3 | |
1 | 0.25VA | ≤2.5mA | ≤0.10W | ≤26% | ≤10℃ | 40 | 26×22.5×23 | ||
2 | 0.35VA | ≤3.5mA | ≤0.20W | ≤45% | ≤10℃ | 40 | 32.6×27.6×16 | ||
3 | 0.5VA | ≤6mA | ≤0.30W | ≤30% | ≤10℃ | 50 | 26×22.4×26 | ||
4 | 0.6VA | ≤3.0mA | ≤0.12W | ≤38% | ≤11℃ | 60 | 30.5×27.5×20.5 | ||
5 | 0.8VA | ≤4.0mA | ≤0.20W | ≤20% | ≤12℃ | 75 | 30.5×27.5×25 | ||
6 | 1VA | ≤6mA | ≤0.15W | ≤20% | ≤12℃ | 75 | 30.5×27.5×25 | ||
7 | 1VA | ≤8.0mA | ≤0.17W | ≤23% | ≤12℃ | 75 | 32.6×27.6×22.2 | ||
8 | 1.2VA | ≤7.0mA | ≤0.25W | ≤16% | ≤15℃ | 100 | 30.5×27.5×31.25 | ||
9 | 1.3VA | ≤7.5mA | ≤0.26W | ≤17% | ≤15℃ | 110 | 43×35×22 | ||
10 | 1.5VA | ≤7.5mA | ≤0.20W | ≤17.5% | ≤15℃ | 100 | 30.5×27.5×31.25 | ||
11 | 1.5VA | ≤8.0mA | ≤0.35W | ≤12.5% | ≤15℃ | 125 | 43×35×24.5 | ||
12 | 2VA | ≤7.5mA | ≤0.20W | ≤15% | ≤15℃ | 125 | 37.5×32×31 | ||
13 | 2VA | ≤8.5mA | ≤0.35W | ≤15% | ≤15℃ | 135 | 44×36×26.5 | ||
14 | 2VA | ≤12.0mA | ≤0.25W | ≤21% | ≤15℃ | 135 | 32.6×27.6×31.25 | ||
15 | 3VA | ≤8.0mA | ≤0.25W | ≤15% | ≤15℃ | 155 | 37.5×32×35 | ||
16 | 4VA | ≤16.0mA | ≤0.50W | ≤13% | ≤18℃ | 195 | 45×37×33 | ||
17 | 5VA | ≤18mA | ≤0.35W | ≤13% | ≤18℃ | 195 | 45×37×33 | ||
18 | 8VA | ≤20mA | ≤0.80W | ≤20% | ≤18℃ | 275 | 51×43×33.8 | ||
19 | 10VA | ≤20mA | ≤0.65W | ≤15% | ≤20℃ | 300 | 51×43×36 | ||
20 | 10VA | ≤20mA | ≤0.65W | ≤15% | ≤20℃ | 300 | 69×43×38.5 | ||
21 | 12VA | ≤20mA | ≤0.50W | ≤15% | ≤20℃ | 300 | 51×43×36 | ||
22 | 15VA | ≤28mA | ≤0.70W | ≤11% | ≤22℃ | 415 | 58.5×49×40 | ||
23 | 18VA | ≤28mA | ≤0.60W | ≤10% | ≤22℃ | 415 | 58.5×49×40 |
九、使用注意事項(xiàng):
由于本變壓器類產(chǎn)品引出腳數(shù)量較多,且引腳材質(zhì)較硬,為便于插裝,建議在設(shè)計(jì)印制板時(shí),將變壓器引腳插孔的尺寸留出余量(如果是0.8mm的引出腳,可將插孔尺寸設(shè)計(jì)成1.2mm;1mm的引出腳,可將插孔尺寸設(shè)計(jì)成1.5mm)。