UNHS205

( DataSheet : www.DataSheet4U.com ) Circuit Protector Elements UNHS205 Circuit Protector Elements Unit: mm For overcurrent protection ■ Features Sharp cutoff characteristics and low voltage drop Flame retardant package and low heat generation, high density mounting is possible. 2.3±0.1 2.2±0.2 3.0±0.1 ■ Absolute Maximum Ratings Ta = 25°C Operating ambient temperature Storage temperature Topr Tstg −55 to +125 −55 to +125 °C °C 1.7±0.1 0 to 0.05 Parameter Symbol Rating Unit ■ Electrical Characteristics Ta = 25°C ± 3°C Parameter Rated voltage Rated current Internal Resistance Cutoff current * 23 Min Typ 50 1.8 30 3.6 37 Max Unit V A mΩ A SNMiniP2 Package Marking Symbol: 1.8 Lead Connection Note) *: Measurement condition of cutoff current shall be at Ta = 25°C, t = 1 s Tolerance of cutoff current shall be ± 20% 2 1 ■ Usage Notes Package shall be overheated and dangerous for overcurrent. This device should be used only to the secondary circuit. Package will be damaged for added overpower. This device is not electrical fuse legally. Please draw a clear line between electrical fuse from this device. 0.5±0.1 Publication date: March 2003 SQB00043AED www.DataSheet4U.com 3.2±0.2 1 UNHS205 Cutoff current ratio  Ta 1.1 105 I2t  t Recommendable limit line by pulse (Ta = 25°C) UNHS206 UNHS205 UNHS204 UNHS203 UNHS202 UNHS201 UNHS200 1.0 104 Cutoff current ratio I2t (A2 ms) 0.9 103 0.8 102 0.7 10 0.6 −25 0 25 50 75 100 125 150 1 1 10 1...