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| Datasheet | 72R250XMR |
| File Size | 726.05 KB |
| Total Pages | 7 |
| Manufacturer | Littelfuse |
| Website | http://www.littelfuse.com/ |
| Total Parts | This datasheet covers 29 part numbers |
| Associated Parts | 72R250XMR, 72R300XMR, 72R185XMR, 72R160XMR, 72R110XMR, 72R090XPR, 72R075XU, 72R030XU, 72R020XU, 72R050XPR, 72R030XPR, 72R065XU, 72R040XU, 72R135XMR, 72R135XF, 72R300XF, 72R250XF, 72R185XF, 72R110XU, 72R090XU, 72R025XU, 72R075XPR, 72R065XPR, 72R040XPR, 72R025XPR, 72R020XPR, 72R375XH, 72R160XF, 72R050XU |
| Description | PTC RESET FUSE 72V 2.5A RADIAL, PTC RESET FUSE 72V 3A RADIAL, PTC RESET FUSE 72V 1.85A RADIAL, PTC RESET FUSE 72V 1.6A RADIAL, PTC RESET FUSE 72V 1.1A RADIAL |
72R250XMR - Littelfuse
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URL Link
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Manufacturer Littelfuse Inc. Series POLY-FUSE®, 72R Type Polymeric Voltage - Max 72V Current - Max 40A Current - Hold (Ih) (Max) 2.5A Current - Trip (It) 5A Time to Trip 15.6s Resistance - Initial (Ri) (Min) 50 mOhms Resistance - Post Trip (R1) (Max) 130 mOhms Resistance - 25°C (Typ) - Operating Temperature -40°C ~ 85°C Ratings - Mounting Type Through Hole Package / Case Radial, Disc Size / Dimension 0.785" Dia x 0.122" T (19.93mm x 3.10mm) Height - Seated (Max) 1.032" (26.20mm) Thickness (Max) - Lead Spacing 0.402" (10.20mm) |
Manufacturer Littelfuse Inc. Series POLY-FUSE®, 72R Type Polymeric Voltage - Max 72V Current - Max 40A Current - Hold (Ih) (Max) 3A Current - Trip (It) 6A Time to Trip 19.8s Resistance - Initial (Ri) (Min) 40 mOhms Resistance - Post Trip (R1) (Max) 100 mOhms Resistance - 25°C (Typ) - Operating Temperature -40°C ~ 85°C Ratings - Mounting Type Through Hole Package / Case Radial, Disc Size / Dimension 0.910" Dia x 0.122" T (23.11mm x 3.10mm) Height - Seated (Max) 1.154" (29.30mm) Thickness (Max) - Lead Spacing 0.402" (10.20mm) |
Manufacturer Littelfuse Inc. Series POLY-FUSE®, 72R Type Polymeric Voltage - Max 72V Current - Max 40A Current - Hold (Ih) (Max) 1.85A Current - Trip (It) 3.7A Time to Trip 12.6s Resistance - Initial (Ri) (Min) 80 mOhms Resistance - Post Trip (R1) (Max) 190 mOhms Resistance - 25°C (Typ) - Operating Temperature -40°C ~ 85°C Ratings - Mounting Type Through Hole Package / Case Radial, Disc Size / Dimension 0.660" Dia x 0.122" T (16.76mm x 3.10mm) Height - Seated (Max) 0.906" (23.00mm) Thickness (Max) - Lead Spacing 0.201" (5.10mm) |
Manufacturer Littelfuse Inc. Series POLY-FUSE®, 72R Type Polymeric Voltage - Max 72V Current - Max 40A Current - Hold (Ih) (Max) 1.6A Current - Trip (It) 3.2A Time to Trip 11.4s Resistance - Initial (Ri) (Min) 90 mOhms Resistance - Post Trip (R1) (Max) 220 mOhms Resistance - 25°C (Typ) - Operating Temperature -40°C ~ 85°C Ratings - Mounting Type Through Hole Package / Case Radial, Disc Size / Dimension 0.600" Dia x 0.122" T (15.24mm x 3.10mm) Height - Seated (Max) 0.850" (21.60mm) Thickness (Max) - Lead Spacing 0.201" (5.10mm) |
Manufacturer Littelfuse Inc. Series POLY-FUSE®, 72R Type Polymeric Voltage - Max 72V Current - Max 40A Current - Hold (Ih) (Max) 1.1A Current - Trip (It) 2.2A Time to Trip 8.2s Resistance - Initial (Ri) (Min) 150 mOhms Resistance - Post Trip (R1) (Max) 380 mOhms Resistance - 25°C (Typ) - Operating Temperature -40°C ~ 85°C Ratings - Mounting Type Through Hole Package / Case Radial, Disc Size / Dimension 0.512" Dia x 0.122" T (13.00mm x 3.10mm) Height - Seated (Max) 0.717" (18.20mm) Thickness (Max) - Lead Spacing 0.201" (5.10mm) |
Manufacturer Littelfuse Inc. Series POLY-FUSE®, 72R Type Polymeric Voltage - Max 72V Current - Max 40A Current - Hold (Ih) (Max) 900mA Current - Trip (It) 1.8A Time to Trip 7.2s Resistance - Initial (Ri) (Min) 200 mOhms Resistance - Post Trip (R1) (Max) 470 mOhms Resistance - 25°C (Typ) - Operating Temperature -40°C ~ 85°C Ratings - Mounting Type Through Hole Package / Case Radial, Disc Size / Dimension 0.441" Dia x 0.122" T (11.20mm x 3.10mm) Height - Seated (Max) 0.622" (15.80mm) Thickness (Max) - Lead Spacing 0.201" (5.10mm) |
Manufacturer Littelfuse Inc. Series POLY-FUSE®, 72R Type Polymeric Voltage - Max 72V Current - Max 40A Current - Hold (Ih) (Max) 750mA Current - Trip (It) 1.5A Time to Trip 6.3s Resistance - Initial (Ri) (Min) 250 mOhms Resistance - Post Trip (R1) (Max) 600 mOhms Resistance - 25°C (Typ) - Operating Temperature -40°C ~ 85°C Ratings - Mounting Type Through Hole Package / Case Radial, Disc Size / Dimension 0.402" Dia x 0.122" T (10.20mm x 3.10mm) Height - Seated (Max) 0.598" (15.20mm) Thickness (Max) - Lead Spacing 0.201" (5.10mm) |
Manufacturer Littelfuse Inc. Series POLY-FUSE®, 72R Type Polymeric Voltage - Max 72V Current - Max 40A Current - Hold (Ih) (Max) 300mA Current - Trip (It) 600mA Time to Trip 3s Resistance - Initial (Ri) (Min) 880 mOhms Resistance - Post Trip (R1) (Max) 2.1 Ohms Resistance - 25°C (Typ) - Operating Temperature -40°C ~ 85°C Ratings - Mounting Type Through Hole Package / Case Radial, Disc Size / Dimension 0.291" Dia x 0.122" T (7.40mm x 3.10mm) Height - Seated (Max) 0.500" (12.70mm) Thickness (Max) - Lead Spacing 0.201" (5.10mm) |
Manufacturer Littelfuse Inc. Series POLY-FUSE®, 72R Type Polymeric Voltage - Max 72V Current - Max 40A Current - Hold (Ih) (Max) 200mA Current - Trip (It) 400mA Time to Trip 2.2s Resistance - Initial (Ri) (Min) 1.83 Ohms Resistance - Post Trip (R1) (Max) 4.4 Ohms Resistance - 25°C (Typ) - Operating Temperature -40°C ~ 85°C Ratings - Mounting Type Through Hole Package / Case Radial, Disc Size / Dimension 0.291" Dia x 0.122" T (7.40mm x 3.10mm) Height - Seated (Max) 0.461" (11.70mm) Thickness (Max) - Lead Spacing 0.201" (5.10mm) |
Manufacturer Littelfuse Inc. Series POLY-FUSE®, 72R Type Polymeric Voltage - Max 72V Current - Max 40A Current - Hold (Ih) (Max) 500mA Current - Trip (It) 1A Time to Trip 4s Resistance - Initial (Ri) (Min) 500 mOhms Resistance - Post Trip (R1) (Max) 1.17 Ohms Resistance - 25°C (Typ) - Operating Temperature -40°C ~ 85°C Ratings - Mounting Type Through Hole Package / Case Radial, Disc Size / Dimension 0.311" Dia x 0.122" T (7.90mm x 3.10mm) Height - Seated (Max) 0.539" (13.70mm) Thickness (Max) - Lead Spacing 0.201" (5.10mm) |
Manufacturer Littelfuse Inc. Series POLY-FUSE®, 72R Type Polymeric Voltage - Max 72V Current - Max 40A Current - Hold (Ih) (Max) 300mA Current - Trip (It) 600mA Time to Trip 3s Resistance - Initial (Ri) (Min) 880 mOhms Resistance - Post Trip (R1) (Max) 2.1 Ohms Resistance - 25°C (Typ) - Operating Temperature -40°C ~ 85°C Ratings - Mounting Type Through Hole Package / Case Radial, Disc Size / Dimension 0.291" Dia x 0.122" T (7.40mm x 3.10mm) Height - Seated (Max) 0.500" (12.70mm) Thickness (Max) - Lead Spacing 0.201" (5.10mm) |
Manufacturer Littelfuse Inc. Series POLY-FUSE®, 72R Type Polymeric Voltage - Max 72V Current - Max 40A Current - Hold (Ih) (Max) 650mA Current - Trip (It) 1.3A Time to Trip 5.3s Resistance - Initial (Ri) (Min) 310 mOhms Resistance - Post Trip (R1) (Max) 720 mOhms Resistance - 25°C (Typ) - Operating Temperature -40°C ~ 85°C Ratings - Mounting Type Through Hole Package / Case Radial, Disc Size / Dimension 0.370" Dia x 0.122" T (9.40mm x 3.10mm) Height - Seated (Max) 0.571" (14.50mm) Thickness (Max) - Lead Spacing 0.201" (5.10mm) |