Panasonic Circuit Protector Elements UNHZ203 Manual de usuario

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This product complies with the RoHS Directive (EU 2002/95/EC).
Circuit Protector Elements
1
Publication date: November 2006 SQB00036BED
UNHZ203
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
a
= 25°C
Parameter Symbol Rating Unit
Operating ambient temperature T
opr
55 to +125 °C
Storage 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 Unit
Rated voltage 50 V
Rated current 1.2 A
Internal Resistance 35 46 57 m
Cutoff current
*
2.4 A
Electrical Characteristics T
a
= 25°C ± 3°C
Note)
*
: Measurement condition of cutoff current shall be at T
a
= 25°C, t = 1 s
Tolerance of cutoff current shall be ± 20%
Marking Symbol: H3
Unit: mm
SMini2-F1 Package
1.25
±0.1
0.7
±0.1
2.5
±0.2
1.7
±0.1
0.4
±0.1
0 to 0.1
(0.15)
0.16
0.5
±0.1
1
2
+0.1
–0.06
0.35
±0.1
0 to 0.1
2
1
Lead Connection
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Indice de contenidos

Pagina 1 - Circuit Protector Elements

This product complies with the RoHS Directive (EU 2002/95/EC).Circuit Protector Elements1Publication date: November 2006 SQB00036BEDUNHZ203Circuit Pro

Pagina 2 - Cutoff current (A)

This product complies with the RoHS Directive (EU 2002/95/EC).UNHZ2032SQB00036BED−25 150250 100 12550 750.61.11.00.90.80.7Cutoff current ratioAmbient

Pagina 3

Request for your special attention and precautions in using the technical information andsemiconductors described in this book(1)If any of the produc

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