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3-161-329 is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent
Parametric Equivalent
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Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
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Parametric Equivalent
Parametric Equivalent
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3-161-329 | |
|---|---|
DigiKey Part Number | 486-3-161-329-ND |
Manufacturer | |
Manufacturer Product Number | 3-161-329 |
Description | PFTB RESETTABLE FUSE 4A |
Manufacturer Standard Lead Time | 8 Weeks |
Customer Reference | |
Detailed Description | Polymeric PTC Resettable Fuse 30V 4 A Ih Through Hole Radial, Disc |
Datasheet | Datasheet |
Product Attributes
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Category | Resistance - Initial (Ri) (Min) 10 mOhms |
Manufacturer SCHURTER Inc. | Resistance - Post Trip (R1) (Max) 45 mOhms |
Series | Resistance - 25°C (Typ) 30 mOhms |
Packaging Bag | Operating Temperature -40°C ~ 85°C |
Part Status Active | Mounting Type Through Hole |
Type Polymeric | Package / Case Radial, Disc |
Voltage - Max 30V | Size / Dimension 0.642" L x 0.122" W (16.30mm x 3.10mm) |
Current - Hold (Ih) (Max) 4 A | Height - Seated (Max) 0.976" (24.80mm) |
Current - Trip (It) 8 A | Lead Spacing 0.201" (5.10mm) |
Current - Max 40 A | Approval Agency cURus, UL |
Time to Trip 12.7 s |
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Substitutes (19)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| PFRA.400.2 | SCHURTER Inc. | 1,130 | 486-PFRA.400.2TR-ND | $1.86000 | Parametric Equivalent |
| PFRA.400 | SCHURTER Inc. | 1,015 | 486-3519-ND | $1.70000 | Parametric Equivalent |
| 30R400UMR | Littelfuse Inc. | 14,664 | F1984CT-ND | $1.38000 | Parametric Equivalent |
| 30R400UF | Littelfuse Inc. | 1,988 | F1919-ND | $1.30000 | Parametric Equivalent |
| MF-R400 | Bourns Inc. | 16,652 | MF-R400-ND | $0.62000 | Parametric Equivalent |
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In-Stock: 0
500 expected in stock on 27-Nov-2026
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Quantity
All prices are in USD
Bag
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.41000 | $0.41 |
| 5 | $0.33600 | $1.68 |
| 10 | $0.31000 | $3.10 |
| 50 | $0.25720 | $12.86 |
| 100 | $0.23730 | $23.73 |
| 250 | $0.21332 | $53.33 |
| 500 | $0.19678 | $98.39 |
| 1,000 | $0.18149 | $181.49 |
| 5,000 | $0.15017 | $750.85 |
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.
