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Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | MF-USML550/12-2 |
|---|---|
| Approval Agency | cURus, TUV, cUL |
| Current - Hold (Ih) (Max) [Max] | 5.5 A |
| Current - Max [Max] | 50 A |
| Current - Trip (It) | 11 A |
| Mounting Type | Surface Mount |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 C |
| Package / Case | 1210 (3225 Metric), Concave |
| Resistance - Initial (Ri) (Min) [Min] | 1 mOhms |
| Resistance - Post Trip (R1) (Max) [Max] | 10 mOhms |
| Size / Dimension [x] | 3.22 mm |
| Size / Dimension [x] | 0.127 in |
| Size / Dimension [y] | 0.101 in |
| Size / Dimension [y] | 2.58 mm |
| Thickness (Max) [Max] | 0.047 in |
| Thickness (Max) [Max] | 1.2 mm |
| Time to Trip | 2 s |
| Type | Polymeric |
| Voltage - Max [Max] | 12 V |
| Part | Approval Agency | Voltage - Max [Max] | Time to Trip | Package / Case | Mounting Type | Current - Max [Max] | Size / Dimension [x] | Size / Dimension [y] | Size / Dimension [x] | Size / Dimension [y] | Operating Temperature [Max] | Operating Temperature [Min] | Resistance - Post Trip (R1) (Max) [Max] | Thickness (Max) | Thickness (Max) [Max] | Resistance - Initial (Ri) (Min) [Min] | Current - Trip (It) | Type | Current - Hold (Ih) (Max) [Max] | Thickness (Max) [Max] | Resistance - Post Trip (R1) (Max) | Current - Hold (Ih) (Max) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Bourns Inc. | cURus TUV | 6 V | 2.5 s | 1210 (3225 Metric) Concave | Surface Mount | 50 A | 0.127 in | 2.58 mm | 3.22 mm | 0.102 in | 85 °C | -40 C | 0.04 Ohms | 0.6 mm | 0.024 in | 6 mOhms | 3.5 A | Polymeric | 1.75 A | |||
Bourns Inc. | cURus TUV | 6 V | 3.5 s | 1210 (3225 Metric) Concave | Surface Mount | 50 A | 0.127 in | 2.58 mm | 3.22 mm | 0.102 in | 85 °C | -40 C | 24 mOhms | 0.6 mm | 0.024 in | 4.5 mOhms | 4.6 A | Polymeric | 2.3 A | |||
Bourns Inc. | cUL cURus TUV | 12 V | 800 ms | 1210 (3225 Metric) Concave | Surface Mount | 50 A | 0.127 in | 2.58 mm | 3.22 mm | 0.101 in | 85 °C | -40 C | 50 mOhms | 0.8 mm | 0.031 " | 6 mOhms | 3.5 A | Polymeric | 1.75 A | |||
Bourns Inc. | cUL cURus TUV | 12 V | 2 s | 1210 (3225 Metric) Concave | Surface Mount | 50 A | 0.127 in | 2.58 mm | 3.22 mm | 0.101 in | 85 °C | -40 C | 10 mOhms | 0.047 in | 1 mOhms | 11 A | Polymeric | 5.5 A | 1.2 mm | |||
Bourns Inc. | cUL cURus TUV | 12 V | 5 s | 1210 (3225 Metric) Concave | Surface Mount | 50 A | 0.127 in | 2.58 mm | 3.22 mm | 0.101 in | 85 °C | -40 C | 18 mOhms | 0.047 in | 2 mOhms | 8 A | Polymeric | 4 A | 1.2 mm | |||
Bourns Inc. | cURus TUV | 6 V | 2 s | 1210 (3225 Metric) Concave | Surface Mount | 50 A | 0.127 in | 2.58 mm | 3.22 mm | 0.102 in | 85 °C | -40 C | 13.5 mOhms | 0.047 in | 1 mOhms | 14 A | Polymeric | 7 A | 1.2 mm | |||
Bourns Inc. | cUL cURus TUV | 12 V | 5 s | 1210 (3225 Metric) Concave | Surface Mount | 50 A | 0.127 in | 2.58 mm | 3.22 mm | 0.101 in | 85 °C | -40 C | 20 mOhms | 0.047 in | 2 mOhms | 7.6 A | Polymeric | 3.8 A | 1.2 mm | |||
Bourns Inc. | cURus TUV | 6 V | 2 s | 1210 (3225 Metric) Concave | Surface Mount | 50 A | 0.127 in | 2.58 mm | 3.22 mm | 0.102 in | 85 °C | -40 C | 0.6 mm | 0.024 in | 2 mOhms | 8 A | Polymeric | 3.8 A | 16 mOhms | |||
Bourns Inc. | cURus TUV | 6 V | 2 s | 1210 (3225 Metric) Concave | Surface Mount | 50 A | 0.127 in | 2.58 mm | 3.22 mm | 0.102 in | 85 °C | -40 C | 15 mOhms | 0.047 in | 1 mOhms | 9 A | Polymeric | 1.2 mm | 4.5 A | |||
Bourns Inc. | cURus TUV | 6 V | 2 s | 1210 (3225 Metric) Concave | Surface Mount | 50 A | 0.127 in | 2.58 mm | 3.22 mm | 0.102 in | 85 °C | -40 C | 15.5 mOhms | 0.6 mm | 0.024 in | 1.5 mOhms | 8 A | Polymeric | 4 A |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 0.99 | |
| 5 | $ 0.84 | |||
| 10 | $ 0.78 | |||
| 25 | $ 0.71 | |||
| 50 | $ 0.66 | |||
| 100 | $ 0.61 | |||
| 500 | $ 0.51 | |||
| 1000 | $ 0.48 | |||
| Digi-Reel® | 1 | $ 0.99 | ||
| 5 | $ 0.84 | |||
| 10 | $ 0.78 | |||
| 25 | $ 0.71 | |||
| 50 | $ 0.66 | |||
| 100 | $ 0.61 | |||
| 500 | $ 0.51 | |||
| 1000 | $ 0.48 | |||
| N/A | 850 | $ 0.77 | ||
| Tape & Reel (TR) | 3500 | $ 0.44 | ||
| 7000 | $ 0.41 | |||
| 10500 | $ 0.38 | |||
| 17500 | $ 0.37 | |||
Description
General part information
MF-USML Series
Polymeric PTC Resettable Fuse 12V 5.5 A Ih Surface Mount 1210 (3225 Metric), Concave
Documents
Technical documentation and resources