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| Part Number | 1210L300SLWR | 1210L400SLWR | 1210L350SLWR | 1210L500SLWR | 1210L700SLWR | 1210L300SLYR |
|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Active | Active | Active | Active | Active | Obsolete |
| Type | Polymeric | Polymeric | Polymeric | Polymeric | Polymeric | Polymeric |
| Voltage - Max | 6V | 6V | 6V | 6V | 6V | 6V |
| Current - Max | 50 A | 50 A | 50 A | 50 A | 50 A | 50 A |
| Current - Hold (Ih) (Max) | 3 A | 4 A | 3.5 A | 5 A | 7 A | 3 A |
| Current - Trip (It) | 6 A | 8 A | 7 A | 10 A | 14 A | 6 A |
| Time to Trip | 2 s | 5 s | 2 s | 2 s | - | 2 s |
| Resistance - Initial (Ri) (Min) | 3 mOhms | 1 MOhms | 3 mOhms | 100 mOhms | - | 3 mOhms |
| Resistance - Post Trip (R1) (Max) | 20 mOhms | 14 mOhms | 18 mOhms | 12 mOhms | - | 20 mOhms |
| Resistance - 25°C (Typ) | - | - | - | - | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | - | 85°C | -40°C ~ 85°C |
| Ratings | - | - | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 1210 (3225 Metric), Concave | 1210 (3225 Metric), Concave | 1210 (3225 Metric), Concave | 1210 (3225 Metric), Concave | 1210 (3225 Metric), Concave | 1210 (3225 Metric), Concave |
| Size / Dimension | 0.127" L x 0.102" W (3.22mm x 2.58mm) | 0.127" L x 0.102" W (3.22mm x 2.58mm) | 0.127" L x 0.102" W (3.22mm x 2.58mm) | 0.127" L x 0.101" W (3.22mm x 2.56mm) | 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) | 0.028" (0.70mm) | 0.039" (1.00mm) | 0.028" (0.70mm) | 0.032" (0.80mm) | - | 0.028" (0.70mm) |
| Lead Spacing | - | - | - | - | - | - |
