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UNHS205

Panasonic Semiconductor
Part Number UNHS205
Manufacturer Panasonic Semiconductor
Description CIRCUIT PROTECTOR ELEMENTS
Published Apr 28, 2006
Detailed Description ( DataSheet : www.DataSheet4U.com ) Circuit Protector Elements UNHS205 Circuit Protector Elements Unit: mm For overcu...
Datasheet PDF File UNHS205 PDF File

UNHS205
UNHS205

Overview
( DataSheet : www.
DataSheet4U.
com ) Circuit Protector Elements UNHS205 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.
2.
3±0.
1 2.
2±0.
2 3.
0±0.
1 ■ Absolute Maximum Ratings Ta = 25°C Operating ambient temperature Storage temperature Topr Tstg −55 to +125 −55 to +125 °C °C 1.
7±0.
1 0 to 0.
05 Parameter Symbol Rating Unit ■ Electrical Characteristics Ta = 25°C ± 3°C Parameter Rated voltage Rated current Internal Resistance Cutoff current * 23 Min Typ 50 1.
8 30 3.
6 37 Max Unit V A mΩ A SNMiniP2 Package Marking Symbol: 1.
8 Lead Connection Note) *: Measurement condition of cutoff current shall be at Ta = 25°C, t = 1 s Tolerance of cutoff current shall be ± 20% 2 1 ■ 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.
5±0.
1 Publication date: March 2003 SQB00043AED www.
DataSheet4U.
com 3.
2±0.
2 1 UNHS205 Cutoff current ratio  Ta 1.
1 105 I2t  t Recommendable limit line by pulse (Ta = 25°C) UNHS206 UNHS205 UNHS204 UNHS203 UNHS202 UNHS201 UNHS200 1.
0 104 Cutoff current ratio I2t (A2 • ms) 0.
9 103 0.
8 102 0.
7 10 0.
6 −25 0 25 50 75 100 125 150 1 1 10 102 103 104 Ambient temperature Ta (°C) t (ms) I2 t  t 105 Ta = 25°C Cutoff current characteristics 1 Ta = 25°C 104 10−1 Cutoff time t (s) Limit line of real ability by pulse I2t (A2 • ms) 103 Cutoff line of real ability by pulse 102 Recommendable limit line by pulse 10 10−2 UNHS204 UNHS205 UNHS206 10−3 UNHS200 UNHS201 UNHS202 UNHS203 1 10−1 1 10 102 103 104 10−4 0 2 4 6 8 10 12 14 t (ms) Cutoff current (A) Cutoff current characteristics 1 Ta = 25°C Cutoff time ...


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