PTC RESET FUSE 30V 4A RADIAL
MF-R400 是 Bourns 生产的 PTC 自恢复保险丝，最大电压 30V，保持电流 4A，动作电流 8A，径向引线封装，符合 RoHS 和无卤要求，部分型号符合 AEC-Q200。规格书核对
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规格书核对参数
20 项| 参数 | 值和测试条件 | 出处 |
|---|---|---|
| 最大电压 | 30 Volts | |
| 最大电流 | 40 Amps | |
| 保持电流 | 4.00 Amps at 23 °C | |
| 动作电流 | 8.00 Amps at 23 °C | |
| 初始电阻 | Min. 0.010 Ohms, Max. 0.03 Ohms at 23 °C | |
| 动作后1小时电阻 | Max. 0.05 Ohms at 23 °C |
全部参数（22 项）
| 电源 | |
|---|---|
| Current - Hold (Ih) (Max) | 4 A |
| Current - Max | 40 A |
| Current - Trip (It) | 8 A |
| Voltage - Max | 30V |
| 环境与封装 | |
| Height - Seated (Max) | 0.976" (24.80mm) |
| Mounting Type | Through Hole |
| Operating Temperature | -40°C~85°C |
| Package | Bulk |
| Package / Case | Radial, Disc |
| Size / Dimension | 0.567" L x 0.118" W (14.40mm x 3.00mm) |
| 其他 | |
| Approval Agency | cURus, TUV |
| Base Product Number | MF-R4 |
| Lead Spacing | 0.201" (5.10mm) |
| Mfr | Bourns Inc. |
| Product Status | Active |
| Ratings | - |
| Resistance - Initial (Ri) (Min) | 10 mOhms |
| Resistance - Post Trip (R1) (Max) | 50 mOhms |
| Series | Multifuse®, MF-R |
| Thickness (Max) | - |
| Time to Trip | 12.7 s |
| Type | Polymeric |
器件图片
技术资料
规格书核对内容由 AI 从原厂规格书提取，点页码查看原文。