Daito Communication Apparatus Co.
Daito ES3 Tubular Fuse

Manufacturer: Daito Communication Apparatus Co., Ltd.
Model: ES3
Features
- External dimensions and weight
- Φ5.2×20mm 9g
Packaging
Minimum order quantity: 100 units, bulk packaging
Operating temperature range
-40℃ to 80℃
*If you are considering using it outside this range, please feel free to contact us .
Storage temperature
-40℃ to 80℃
Compatible fuse/holder
- Φ5.2×20mm 9g
Product Description
Manufacturer trade mark: NEW
Rated current: 0.315A, 0.4A, 0.5A, 0.63A, 0.8A, 1A, 1.25A, 1.6A, 2A, 2.5A, 3.15A, 4A, 5A, 6.3A
Specifications Table 1

| Nominal Value | ||||
|---|---|---|---|---|
| Cat. No. | Rated Current | Breaking Capacity | Typ. Resistance*1 | Joule Integral*2 |
| ES3-0315 | 315mA | AC 250V, 35A | 0.66Ω | 0.48A²·s |
| ES3-0400 | 400mA | 0.67Ω | 0.55A²·s | |
| ES3-0500 | 500mA | 0.50Ω | 1.5A²·s | |
| ES3-0630 | 630mA | 0.33Ω | 1.7A²·s | |
| ES3-0800 | 800mA | 0.22Ω | 2.6A²·s | |
| ES3-1000 | 1A | 0.10Ω | 4.8A²·s | |
| ES3-1250 | 1.25A | 43mΩ | 6.3A²·s | |
| ES3-1600 | 1.6A | 35mΩ | 9.8A²·s | |
| ES3-2000 | 2A | 25mΩ | 19A²·s | |
| ES3-2500 | 2.5A | 20mΩ | 31A²·s | |
| ES3-3150 | 3.15A | 14mΩ | 50A²·s | |
| ES3-4000 | 4A | AC 250V, 40A | 12mΩ | 83A²·s |
| ES3-5000 | 5A | AC 250V, 50A | 9mΩ | 150A²·s |
| ES3-6300 | 6.3A | AC 250V, 63A | 6.8mΩ | 270A²·s |
- *1: Measured in the cold state at 10% or less of the rated current.
- *2: Joule Integral is the value at 1 ms of the I²t-t characteristics.
| Carrying Capacity | Clearing Time | ||
|---|---|---|---|
| Iₙ ≤ 0.1A | 0.1A < Iₙ | ||
| 150% | 210% | Within 2 min | Within 2 min |
| 275% | 0.2s to 10s | 0.6s to 10s | |
| 400% | 0.04s to 3s | 0.15s to 3s | |
| 1000% | 10ms to 300ms | 20ms to 300ms | |











