Panasonic Circuit Protector Elements UNHZ204 Manuel d'utilisateur

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This product complies with the RoHS Directive (EU 2002/95/EC).
Circuit Protector Elements
1
Publication date: November 2006 SQB00037BED
UNHZ204
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 1.5 A
Internal Resistance 27 35 43 m
Cutoff current
*
3.0 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: H4
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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Résumé du contenu

Page 1 - Circuit Protector Elements

This product complies with the RoHS Directive (EU 2002/95/EC).Circuit Protector Elements1Publication date: November 2006 SQB00037BEDUNHZ204Circuit Pro

Page 2 - t (ms)

This product complies with the RoHS Directive (EU 2002/95/EC).UNHZ2042SQB00037BED−25 150250 100 12550 750.61.11.00.90.80.7Cutoff current ratioAmbient

Page 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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