自恢復(fù)保險(xiǎn)絲-JK90 | 陳生： |
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 | 特征
1.Radial leaded Devices
2.Cured,flame retardant epoxy polymer insulating material mees UL94V-0
3. Bulk packaging,or tape and reel ailable on most models | 應(yīng)用 Almost anywhere there is a low voltage power supply,up to DC90V and a load to be protested,including:
1.Automotive elevtronics
2.Medical products
3.lndustrial controls |
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自恢復(fù)保險(xiǎn)絲-Electrical characteristics(25℃) |
| Model | lhold | ltrip | Vmax | lmax | Pd | Maximum Time To Trip | Resistance | | | OP | | T | Current | Time | Rmin | Rmax | R1max | | (mA) | (mA) | Vdc | (A) | (W) | (A) | (S) | (Ω) | (Ω) | (Ω) | | JK90-150 | 0.15 | 0.30 | 90 | 20 | 1.65 | 0.45 | 60 | 1.5 | 3.0 | 4.0 | | JK90-200 | 0.20 | 0.40 | 90 | 20 | 1.70 | 0.60 | 60 | 1.0 | 2.5 | 3.4 | | JK90-250 | 0.25 | 0.50 | 90 | 20 | 1.75 | 0.75 | 60 | 0.8 | 2.0 | 2.8 | | JK90-350 | 0.35 | 0.70 | 90 | 20 | 1.80 | 1.05 | 60 | 0.6 | 1.2 | 1.8 | | JK90-550 | 0.55 | 1.10 | 90 | 20 | 2.00 | 1.65 | 60 | 0.3 | 0.9 | 1.5 | | JK90-750 | 0.75 | 1.50 | 90 | 20 | 2.50 | 2.25 | 60 | 0.2 | 0.6 | 1.1 | | JK90-900 | 0.90 | 1.80 | 90 | 20 | 3.00 | 2.70 | 60 | 0.1 | 0.5 | .8 | | JK90-550Z | 0.55 | 1.10 | 90 | 20 | 2.00 | 1.65 | 60 | 0.3 | 0.9 | 1.5 |
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保持電流（I H）：25℃靜止空氣環(huán)境中不觸發(fā)PPTC自恢復(fù)保險(xiǎn)絲突越的電流。 |
| 觸發(fā)電流（I T）：25℃靜止空氣環(huán)境中PPTC自恢復(fù)保險(xiǎn)絲從低阻轉(zhuǎn)為高阻的小電流。 |
電壓（V max）：PPTC自恢復(fù)保險(xiǎn)絲能承受的工作電壓。 |
| 電流（I max）：P35倍PTC自恢復(fù)保險(xiǎn)絲能承受的電流。 |
| 動作時(shí)間（T trip）：指定電流下的動作時(shí)間。 |
| 動作功率（Pd t）：25℃環(huán)境溫度時(shí)PPTC自恢復(fù)保險(xiǎn)絲動作狀態(tài)下的消耗功率。 |
| 小電阻（R min）：25℃ 溫度條件下小功率電阻。 |
| 電阻（R max）：25℃ 溫度條件下功率電阻。 |
| 操作出規(guī)定評級可能導(dǎo)致傷害和可能的滅弧和火焰 |
自恢復(fù)保險(xiǎn)絲-JK250外形尺寸
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| 自恢復(fù)保險(xiǎn)絲JK600 產(chǎn)品尺寸(毫米) |
| Model | Fig | A(max) | B(max) | C(max) | D（t） | | JK90-150 | 1 | 4.8 | 12.7 | 3.0 | 5.1 | | JK90-200 | 1 | 5.4 | 13.0 | 3.0 | 5.1 | | JK90-250 | 1 | 6.2 | 13.7 | 3.0 | 5.1 | | JK90-350 | 1 | 7.8 | 14.5 | 3.0 | 5.1 | | JK90-550 | 1 | 9.7 | 15.8 | 3.0 | 5.1 | | JK90-750 | 1 | 11.2 | 18.0 | 3.0 | 5.1 | | JK90-900 | 1 | 12.8 | 19.6 | 3.0 | 5.1 | | JK90-550Z | 2 | 9.7 | 15.8 | 3.0 | 5.1 |
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| 自恢復(fù)保險(xiǎn)絲JK250物理特性 |
| 鉛材料 | | JK90-150~900 | Tin-plated copper,22AWG,Φ0.6mm | | JK90-550Z | Tin-plated copper,20AWG,Φ0.8mm |
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| 自恢復(fù)保險(xiǎn)絲JK600 環(huán)境規(guī)格 |
| Test | conditios | Resistance change | | Pibe aging | +85℃,1000hrs | &plun;8%tical | | Humidity aging | +85℃,85%R.h.,1000hrs | &plun;8%tical | | Thermal | +125℃ to -55℃,10 times | &plun;12%tical | | Resistance to solvent | MIL-STD-202,Method 215 | No change | | Vibration | MIL-STD-202,Method 201 | No change |
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| Storage conditions:-40℃ to 85℃ |
