Circuit Protector Elements
Circuit Protector Elements
UNHZ201
Circuit Protector Elements
Unit: mm
For overcurrent protection ■ Features
• Sharp c...
Description
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
...
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