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| Part Number | AHRL450 | AHRL550 | AHRL650 | AHRL750 | AHRF450 | AHRL350 | AHRL400 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Active | Active | Active | Active | Active | Active | Active |
| Type | Polymeric | Polymeric | Polymeric | Polymeric | Polymeric | Polymeric | Polymeric |
| Voltage - Max | 16V | 16V | 16V | 16V | 16V | 16V | 16V |
| Current - Max | 50 A | 50 A | 50 A | 100 A | 100 A | 50 A | 50 A |
| Current - Hold (Ih) (Max) | 4.5 A | 5.5 A | 6.5 A | 7.5 A | 4.5 A | 3.5 A | 4 A |
| Current - Trip (It) | 9 A | 11 A | 13 A | 15 A | 8.7 A | 7 A | 8 A |
| Time to Trip | 5.5 s | 6 s | 6.5 s | 7 s | 4 s | 4.5 s | 5 s |
| Resistance - Initial (Ri) (Min) | 14.5 mOhms | 12 mOhms | 9.5 mOhms | 7.3 mOhms | 17 mOhms | 18 mOhms | 16 mOhms |
| Resistance - Post Trip (R1) (Max) | 26 mOhms | 22 mOhms | 15 mOhms | 12.5 mOhms | 54 mOhms | 32 mOhms | 28 mOhms |
| Resistance - 25°C (Typ) | - | - | - | - | - | - | - |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Ratings | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | Radial, Disc | Radial, Disc | Radial, Disc | Radial, Disc | Radial, Disc | Radial, Disc | Radial, Disc |
| Size / Dimension | 0.331" L x 0.118" W (8.40mm x 3.00mm) | 0.370" L x 0.118" W (9.40mm x 3.00mm) | 0.421" L x 0.118" W (10.70mm x 3.00mm) | 0.465" L x 0.118" W (11.80mm x 3.00mm) | 0.409" Dia x 0.122" T (10.40mm x 3.10mm) | 0.331" L x 0.118" W (8.40mm x 3.00mm) | 0.331" L x 0.118" W (8.40mm x 3.00mm) |
| Height - Seated (Max) | 0.555" (14.10mm) | 0.567" (14.40mm) | 0.685" (17.40mm) | 0.748" (19.00mm) | 0.563" (14.30mm) | 0.488" (12.40mm) | 0.528" (13.40mm) |
| Thickness (Max) | - | - | - | - | - | - | - |
| Lead Spacing | 0.199" (5.05mm) | 0.199" (5.05mm) | 0.199" (5.05mm) | 0.199" (5.05mm) | 0.199" (5.05mm) | 0.199" (5.05mm) | 0.199" (5.05mm) |
