*For representation only.
MF-USML450/12-2
| Mfr. No: | MF-USML450/12-2 |
| Mfr.: | Bourns |
| Category: | Resettable Fuses - PPTC |
| Description: | Resettable Fuses - PPTC 12V 4.5A-HD 50A 1210 |
| Lifecycle: | Active |
| Datasheet: | MF-USML450/12-2 Datasheet (PDF) |
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Specifications
| Type | Polymeric |
| Voltage - Max | 12V |
| Current - Hold (Ih) (Max) | 4.5 A |
| Current - Trip (It) | 9 A |
| Current - Max | 50 A |
| Time to Trip | 2 s |
| Resistance - Initial (Ri) (Min) | 2 mOhms |
| Resistance - Post Trip (R1) (Max) | 14 mOhms |
| Operating Temperature | -40°C ~ 85°C |
| Ratings | - |
| Mounting Type | Surface Mount |
| Package / Case | 1210 (3225 Metric), Concave |
| Size / Dimension | 0.127" L x 0.101" W (3.22mm x 2.58mm) |
| Height - Seated (Max) | - |
| Thickness (Max) | 0.047" (1.20mm) |
| Lead Spacing | - |
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Product Attributes
| Packaging | Reel |
| Standard Pack Qty | 3500 |
5,507
Units In Stock
📦 Reel
- 24-hour response
- Global shipping
- Genuine parts guaranteed
Test report available upon request —
view sample report
🔑
Key Specifications
| Category | Resettable Fuses - PPTC |
| RoHS | RoHS Compliant |
| Lifecycle | |
| Lead Time | 140 Days (from factory) |
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Documentation
⬇ Download Datasheet
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Compliance & Export
| Country / Standard | Code |
|---|---|
| CNHTS | 8533400000 |
| CAHTS | 8533290000 |
| USHTS | 8533290000 |
| JPHTS | 853329000 |
| KRHTS | 8533299000 |
| TARIC | 8533290000 |
| MXHTS | 8533299900 |
| BRHTS | 85332900 |
| ECCN | EAR99 |
ℹ
Product Overview
Bourns manufactures the MF-USML450/12-2, a resettable fuses - pptc part used in electronic assemblies. Key specifications include type: Polymeric, voltage, max: 12V, current, hold (ih): 4.5 A, current, trip: 9 A, current, max: 50 A and time to trip: 2 s. This part has a typical lead time of 140 Days from factory and ships with a full manufacturer datasheet available for download. You can source MF-USML450/12-2 through Simplytronix, with fast shipping and verified authenticity.
