Circuit Protector Elements

1

Publication date: March 2003

SQB00034AED

UNHZ201

Circuit Protector Elements

For overcurrent protection

■ Features

• Sharp cutoff characteristics and low voltage drop

• Flame retardant package and low heat generation, high density

mounting is possible.

■ Absolute Maximum Ratings T

Parameter

Symbol

Rating

Unit

Operating ambient temperature

−55 to +125

°C

Storage temperature

−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

Unit

Rated voltage

50

V

Rated current

0.7

A

Internal Resistance

70

93

116

m

Ω

1.4

A

■ Electrical Characteristics T

a

= 25°C ± 3°C

Tolerance of cutoff current shall be

± 20%

Marking Symbol: H1

Unit: mm

SMini2-F1 Package

5˚

0.16

1

2

+0.1

–0.06

0 to 0.1

2

1

Lead Connection