WTAL 系列電池保護片
- 2022-06-21 17:58:24
- 0
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Features
| Lower power consumption by ultra-low resistance |
| Alternative shapes and sizes available on request |
| Agency recognition: UL,CSA,TUV |
| RoHS Compliant |
+Applications
| Battery protection |
+Test Decription
| IH(Holding Current): maximum current at which the device will not trip in 25℃ still air. |
| IT:Tipping Current minimum current at which the device will trip in 25℃ still air. |
| Vmax:Maximum voltage device can withstand without damage at rated current. |
| I max:Maximum voltage device can withstand without damage at rated voltage. |
| T rip:Maximum time to trip(sec.) At assigned current. |
| Pd typ:Rated working power. |
| R min:Minimum resistance of device prior to trip at 25℃ |
| R1 max:<aximum resistance of device is measured one hours post reflow at 25℃ |
+Environmental Characteristics
| Operating/Storage Temperature...-40℃ to +85℃ |
| Maximum Device Surface temperature in Tripped State...125℃ |
| Storage Conditions. +40℃ Max. 72% RH Max. Packed in original packaging. |
| Test | Conditions | Resistance Change |
| Passive Aging | +60℃,1000 hours | +20% typical |
| Humidity Aging | +60℃95%R.H.1000 hours | +30% typical |
| Thermal Shock | 40℃+85℃,10 times | +5% typical |
| Low tem.storage | -40℃,1000 Hours | +5% typical |
| Vibration | MIL-STD-883D,Method2026 | Rmin<R<R1 max |
+Agency Approvals
| UL File Number ............. Pending |
| CSA File Number ............ Pending |
| TUV File Number ............ Pending |
Electrical Characteristics
| Part Number |
IH |
IT | V Max | I Max | T Trip | Pd Typ | R Min | R Max | R1 Max | |
| (A) | (A) | (V) | (A) | (V) | (Sec) | (W) | (Ω) | (Ω) | (Ω) | |
| WTAL110 | 1.10 | 2.8 | 6 | 50 | 5.5 | 3 | 1.0 | 0.011 | 0.025 | 0.045 |
| WTAL120 | 1.20 | 3.0 | 6 | 50 | 6.0 | 3 | 1.0 | 0.044 | 0.025 | 0.045 |
| WTAL140 | 1.40 | 3.6 | 6 | 50 | 7.0 | 3 | 1.0 | 0.010 | 0.020 | 0.035 |
| WTAL160 | 1.60 | 4.0 | 6 | 50 | 8.0 | 3 | 1.0 | 0.009 | 0.018 | 0.035 |
| WTAL170 | 1.70 | 4.2 | 6 | 50 | 8.5 | 3 | 1.0 | 0.008 | 0.017 | 0.035 |
| WTAL175 | 1.75 | 4.5 | 6 | 50 | 8.7 | 3 | 1.0 | 0.006 | 0.015 | 0.024 |
| WTAL180 | 1.80 | 4.6 | 6 | 50 | 9.0 | 3 | 1.0 | 0.006 | 0.013 | 0.024 |
| WTAL190 | 1.90 | 4.9 | 6 | 50 | 9.5 | 3 | 1.0 | 0.006 | 0.013 | 0.024 |
| WTAL190S | 1.90 | 4.9 | 6 | 50 | 9.5 | 3 | 1.0 | 0.006 | 0.013 | 0.024 |
| WTAL190N | 1.90 | 4.9 | 6 | 50 | 9.5 | 3 | 1.0 | 0.006 | 0.013 | 0.024 |
| WTAL200 | 2.00 | 5.3 | 6 | 50 | 10.0 | 3 | 1.0 | 0.006 | 0.012 | 0.024 |
| WTAL210 | 2.10 | 5.6 | 6 | 50 | 10.5 | 3 | 1.0 | 0.005 | 0.012 | 0.024 |
| WTAL250 | 2.50 | 8.0 | 6 | 50 | 12.5 | 6. | 1.0 | 0.004 | 0.012 | 0.020 |
