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Littelfuse Inc. RUEF250-2
- Part No.:
- RUEF250-2
- Manufacturer:
- Littelfuse Inc.
- Category:
- PTC Resettable Fuses
- Package:
- Radial, Disc
- Datasheet:
-
RUEF250-2.pdf
- Description:
- PTC RESET FUSE 30V 2.5A RADIAL
- Quantity:
Unit Price:$0
Ext Price:$0
- Payment:
- Shipping:
RUEF250-2 Information
- Specifications
- Comparison
- Tags
- Product attributes
- Attribute value
- Manufacturer:
- Littelfuse Inc.
- Package/Case:
- Radial, Disc
- Series:
- PolySwitch®, RUEF
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Polymeric
- Voltage - Max:
- 30V
- Current - Hold (Ih) (Max):
- 2.5 A
- Current - Trip (It):
- 5 A
- Current - Max:
- 100 A
- Time to Trip:
- 10.3 s
- Resistance - Initial (Ri) (Min):
- 20 mOhms
- Resistance - Post Trip (R1) (Max):
- 70 mOhms
- Resistance - 25°C (Typ):
- -
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Ratings:
- -
- Mounting Type:
- Through Hole
- Size / Dimension:
- 0.449" L x 0.118" W (11.40mm x 3.00mm)
- Height - Seated (Max):
- 0.720" (18.30mm)
- Thickness (Max):
- -
- Lead Spacing:
- 0.199" (5.05mm)
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| Part Number | RUEF250 | RUEF250-2 | RUEF250U | RUEF250U-2 | RUEF250-AP |
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Package/Case | Radial, Disc | Radial, Disc | Radial, Disc | Radial, Disc | Radial, Disc |
| Series | PolySwitch®, RUEF | PolySwitch®, RUEF | PolySwitch®, RUEF | PolySwitch®, RUEF | PolySwitch®, RUEF |
| Packaging | Bag | Tape & Reel (TR) | Bag | Tape & Reel (TR) | Cut Tape (CT) |
| Product Status | Active | Active | Active | Active | Active |
| Type | Polymeric | Polymeric | Polymeric | Polymeric | Polymeric |
| Voltage - Max | 30V | 30V | 30V | 30V | 30V |
| Current - Hold (Ih) (Max) | 2.5 A | 2.5 A | 2.5 A | 2.5 A | 2.5 A |
| Current - Trip (It) | 5 A | 5 A | 5 A | 5 A | 5 A |
| Current - Max | 100 A | 100 A | 100 A | 100 A | 100 A |
| Time to Trip | 10.3 s | 10.3 s | 10.3 s | 10.3 s | 10.3 s |
| Resistance - Initial (Ri) (Min) | 20 mOhms | 20 mOhms | 20 mOhms | 20 mOhms | 20 mOhms |
| Resistance - Post Trip (R1) (Max) | 70 mOhms | 70 mOhms | 70 mOhms | 70 mOhms | 70 mOhms |
| Resistance - 25°C (Typ) | - | - | - | - | - |
| Operating Temperature | - | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Grade | - | - | - | - | - |
| Qualification | - | - | - | - | - |
| Ratings | - | - | - | - | - |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Size / Dimension | 0.449" L x 0.118" W (11.40mm x 3.00mm) | 0.449" L x 0.118" W (11.40mm x 3.00mm) | 0.449" L x 0.118" W (11.40mm x 3.00mm) | 0.299" L x 0.110" W (7.60mm x 2.80mm) | 0.449" L x 0.118" W (11.40mm x 3.00mm) |
| Height - Seated (Max) | 0.720" (18.30mm) | 0.720" (18.30mm) | 0.720" (18.30mm) | 0.642" (16.30mm) | 0.720" (18.30mm) |
| Thickness (Max) | - | - | - | - | - |
| Lead Spacing | 0.199" (5.05mm) | 0.199" (5.05mm) | 0.199" (5.05mm) | 0.199" (5.05mm) | 0.199" (5.05mm) |
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