Circuit Protector Elements
UNH1120 (UN10020)
Circuit Protector Elements
Unit: mm
2.5±0.1
For overcurrent protection
6.9±0.1
(1.0)
(1.5)
(1.5)
■ Features
R 0.9
• Sharp cutoff characteristics and low voltage drop
• Flame retardant package and low heat generation.
• The package is molded with high dimensional accuracy.
R 0.7
(0.85)
■ Absolute Maximum Ratings Ta = 25°C
0.45±0.05
0.55±0.1
Parameter
Symbol
Topr
Rating
Unit
°C
Operating ambient temperature
Storage temperature
−55 to +125
−55 to +125
Tstg
°C
3
2
1
1: For use
2: N.C.
(2.5) (2.5)
3: For use
EIAJ: SC-71
M-A1 Package
■ Electrical Characteristics Ta = 25°C ± 3°C
100
10
Parameter
Rated voltage
Min
Typ
50
Max
Unit
V
A
Rated current
2.0
Internal resistance
Cutoff current
22.5
30.0
37.5
mΩ
1
Refer to the diagram
19
Standard temperature rise
°C
0.1
0.01
0.1
1
10
100
■ Usage Notes
Cutoff current (A)
• 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.
Note) The part number in the parenthesis shows conventional part number.
Publication date: June 2002
SQB00013AED
1