Part No | lhold (A) | Itrip (A) |
Vmax (V) |
Imax (A) |
Pd typ (W) |
Max. (A) |
Time-to-trip (s) |
R min (Ω) |
R1 Max (Ω) |
|
UBF | hSMD030 | 0.30 | 0.60 | 60 | 10 | 1.5 | 1.5 | 3.0 | 1.000 | 4.800 |
UBF | hSMD050 | 0.50 | 1.00 | 60 | 10 | 1.5 | 2.5 | 4.0 | 0.300 | 1.400 |
UBF | hSMD075 | 0.70 | 1.50 | 33 | 40 | 1.5 | 8.0 | 0.3 | 0.018 | 1.000 |
UBF | hSMD100 | 1.10 | 2.20 | 33 | 40 | 1.5 | 8.0 | 0.5 | 0.090 | 0.410 |
UBF | hSMD125 | 1.25 | 2.50 | 33 | 40 | 1.5 | 8.0 | 2.0 | 0.050 | 0.250 |
UBF | hSMD150 | 1.50 | 3.00 | 33 | 40 | 1.5 | 8.0 | 2.0 | 0.050 | 0.230 |
UBF | hSMD185 | 1.85 | 3.70 | 33 | 40 | 1.5 | 8.0 | 2.5 | 0.040 | 0.150 |
UBF | hSMD200 | 2.00 | 4.00 | 16 | 40 | 1.5 | 8.0 | 4.5 | 0.035 | 0.120 |
UBF | hSMD250 | 2.50 | 5.00 | 16 | 40 | 1.5 | 8.0 | 16.0 | 0.025 | 0.085 |
UBF | hSMD260 | 2.60 | 5.20 | 6 | 40 | 1.5 | 8.0 | 20.0 | 0.020 | 0.075 |
UBF | hSMD300 | 3.00 | 5.20 | 6 | 40 | 1.5 | 8.0 | 25.0 | 0.010 | 0.048 |
Ihold | 保持電流是 UB Fuse 在 20°C 時可以不間斷通過的最大電流,除非另有說明。 |
Itrip | 跳閘電流是在 20°C 時將器件從低電阻狀態切換到高電阻狀態的最小電流,除非另有說明。 |
Vmax | 器件在額定電流下可以承受而不損壞的最大電壓。 |
Imax | 器件在額定電壓下所能承受而不損壞的最大電流。 |
Pd | 除非另有說明,否則設備在 20°C 時處於跳閘狀態時消耗的功率。 |
R min | 除非另有說明,否則為 20°C 時從工廠收到的器件的最小電阻。 |
R max | 除非另有說明,否則為 20°C 時從工廠收到的設備的最大電阻。 |
R1max | 除非另有說明,否則在 20°C 下跳閘後一小時測得的設備最大電阻。 |
Max. Time-to-trip |
除非另有說明,否則設備在 20°C 下在指定電流額定值下跳閘的最長時間。 |
A | B | C | D | E | ||||||
Part No UBF hSMD |
Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. |
6.73 | 7.98 | 4.80 | 5.44 | 0.30 | 1.15 | 0.35 | -- | 0.30 | -- |
UL File Number | E 119550 |
c-UL File Number | E 119550 |
TUV File Number | Pending |
Part No | -40 | -20 | 0 | 20 | 40 | 60 | 85 |
UBF hSMD030 | 0.47 | 0.45 | 0.35 | 0.30 | 0.25 | 0.20 | 0.14 |
UBF hSMD050 | 0.76 | 0.67 | 0.55 | 0.50 | 0.45 | 0.35 | 0.23 |
UBF hSMD075 | 1.10 | 0.99 | 0.87 | 0.75 | 0.63 | 0.49 | 0.35 |
UBF hSMD100 | 1.60 | 1.45 | 1.28 | 1.10 | 0.92 | 0.71 | 0.52 |
UBF hSMD125 | 1.60 | 1.45 | 1.28 | 1.10 | 0.92 | 0.71 | 0.52 |
UBF hSMD150 | 2.30 | 2.05 | 1.77 | 1.50 | 1.23 | 0.95 | 0.61 |
UBF hSMD185 | 2.68 | 2.48 | 2.16 | 1.85 | 1.54 | 1.22 | 0.83 |
UBF hSMD200 | 2.90 | 2.68 | 2.34 | 2.00 | 1.66 | 1.32 | 0.90 |
UBF hSMD250 | 3.63 | 3.35 | 2.93 | 2.50 | 2.08 | 1.65 | 1.13 |
UBF hSMD260 | 3.77 | 3.48 | 3.04 | 2.60 | 2.16 | 1.72 | 1.17 |
UBF hSMD300 | 4.35 | 4.02 | 3.51 | 3.00 | 2.49 | 1.98 | 1.35 |
Test | Test Conditions | Resistance Change |
Passive Aging | +85°C, 1000 hours | ±10% typical resistance change |
Humidity Aging | +85°C, 85% R.H., 7 days | ±10% typical resistance change |
Thermal Shock | +85°C to -40°C, 10 times MIL-STD-202, Method 107G |
±10% typical resistance change |
Vibration | MIL-STD-883C, Condition A | No change |
Solvent resistance | MIL-STD-202, Method 215 | No change |
Part No | R | S | T |
UBF hSMD030 | 5.10 | 2.30 | 5.60 |
UBF hSMD050 | 5.10 | 2.30 | 5.60 |
UBF hSMD075 | 5.10 | 2.30 | 5.60 |
UBF hSMD100 | 5.10 | 2.30 | 5.60 |
UBF hSMD125 | 5.10 | 2.30 | 5.60 |
UBF hSMD150 | 5.10 | 2.30 | 5.60 |
UBF hSMD185 | 5.10 | 2.30 | 5.60 |
UBF hSMD200 | 5.10 | 2.30 | 5.60 |
UBF hSMD250 | 5.10 | 2.30 | 5.60 |
UBF hSMD260 | 5.10 | 2.30 | 5.60 |
UBF hSMD300 | 5.10 | 2.30 | 5.60 |
Parameter as EIA481-1 | Dimensions (mm) |
W | 12.00 ± 0.30 |
P0 | 4.00 ± 0.10 |
P1 | 8.00 ± 0.10 |
P3 | 2.00 ± 0.05 |
A0 | 3.50 ± 0.23 |
B0 | 5.10 ± 0.15 |
B1max | 8.2 |
D0 | 1.50 +0.10/-0.00 |
F | 5.50 ± 0.05 |
E1 | 1.75 ± 0.10 |
E2min | 10.25 |
T max | 0.6 |
T1max | 0.1 |
K0 | 0.90 ± 0.15 |