Panasonic Circuit Protector Elements UNHZ204 Specification Sheet

Panasonic Circuit Protector Elements UNHZ204 Specification Sheet Manual pdf 1 page image

This product complies with the RoHS Directive (EU 2002/95/EC).Circuit Protector Elements1Publication date: November 2006 SQB00037BEDUNHZ204Circuit Protector ElementsFor overcurrent protection■ Features• Sharp cutoff characteristics and low voltage drop• Flame retardant package and low heat generation, high densitymounting is possible.■ Absolute Maximum Ratings T a = 25°CParameter Symbol Rating UnitOperating ambient temperature T opr −55 to +125 °CStorage temperature T stg −55 to +125 °C■ 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.Parameter Min Typ Max UnitRated voltage 50 VRated current 1.5 AInternal Resistance 27 35 43 mΩCutoff current * 3.0 A■ Electrical Characteristics T a = 25°C ± 3°CNote) *: Measurement condition of cutoff current shall be at Ta = 25°C, t = 1 sTolerance of cutoff current shall be ± 20%Marking Symbol: H4Unit: mmSMini2-F1 Package5˚5˚1.25±0.1 0.7±0.12.5±0.21.7±0.10.4±0.10 to 0.1(0.15)0.160.5±0.112 +0.1–0.060.35±0.10 to 0.121Lead Connection

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