UNHZ201

Circuit Protector Elements UNHZ201 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. 1.25±0.1 0.35±0.1 0.7±0.1 1 0 to 0.1 1.7±0.1 2.5±0.2 0.16+0.1 –0.06 www.DataSheet4U.com ■ Absolute Maximum Ratings Ta = 25°C Symbol Topr Tstg Rating −55 to +125 −55 to +125 Unit °C °C 5˚ Parameter Operating ambient temperature Storage temperature 0 to 0.1 ■ Electrical Characteristics Ta = 25°C ± 3°C Parameter Rated voltage Rated current Internal Resistance Cutoff current * 70 Min Typ 50 0.7 93 1.4 116 Max Unit V A mΩ A SMini2-F1 Package Marking Symbol: H1 Lead Connection 1 Note) *: Measurement condition of cutoff current shall be at Ta = 25°C, t = 1 s Tolerance of cutoff current shall be ± 20% 2 ■ 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. (0.15) 0.4±0.1 2 0.5±0.1 5˚ Publication date: March 2003 SQB00034AED 1 UNHZ201 Cutoff current ratio  Ta 1.1 104 I2t  t Ta = 25°C 1.0 103 Limit line of real ability by pulse Cutoff current ratio 0.9 I2t (A2 ms) Cutoff line of real ability by pulse 102 Recommendable limit line by pulse 10 0.8 0.7 0.6 −25 0 25 50 75 ...