MICROSMD450LR-2.pdf
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| Part Number | MICROSMD450LR-C-2 | MICROSMD450LR-2 | MICROSMD450LR-XC-2 |
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Package/Case | 1210 (3225 Metric), Concave | 1210 (3225 Metric), Concave | - |
| Series | PolySwitch®, LoRho | PolySwitch®, microSMD | * |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) |
| Product Status | Obsolete | Obsolete | Obsolete |
| Type | Polymeric | Polymeric | - |
| Voltage - Max | 12V | 5V | - |
| Current - Hold (Ih) (Max) | 4.5 A | 4.5 A | - |
| Current - Trip (It) | 9 A | 9 A | - |
| Current - Max | 10 A | 50 A | - |
| Time to Trip | 20 s | 2 s | - |
| Resistance - Initial (Ri) (Min) | 2 mOhms | 2 mOhms | - |
| Resistance - Post Trip (R1) (Max) | 10 mOhms | 8 mOhms | - |
| Resistance - 25°C (Typ) | - | - | - |
| Operating Temperature | -20°C ~ 85°C | -40°C ~ 80°C | - |
| Grade | - | - | - |
| Qualification | - | - | - |
| Ratings | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | - |
| Size / Dimension | 0.127" L x 0.101" W (3.22mm x 2.58mm) | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - |
| Height - Seated (Max) | - | - | - |
| Thickness (Max) | 0.032" (0.80mm) | 0.039" (1.00mm) | - |
| Lead Spacing | - | - | - |
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