0805L020YR Littelfuse Inc, 0805L020YR Datasheet - Page 2

• Manufacturer Part Number: 0805L020YR
• Description: PTC RESETTABLE 9V .200A SMD 0805
• Manufacturer: Littelfuse Inc
• Series: POLYFUSE® 0805Lr
• Type: Polyfuser

Specifications of 0805L020YR

• Package / Case: 0805 (2012 Metric)
• R Min/max: 0.650 ~ 3.500 Ohm
• Voltage - Max: 9V
• Time To Trip: 0.02s
• Current - Hold (ih) (max): 200mA
• Current - Trip (it): 500mA
• Current - Max: 100A
• Hold Current: 0.2 Amp
• Trip Current: 0.5 Amp
• Current Rating (max): 100 Amps
• Resistance: 3.5 Ohms
• Maximum Voltage: 9 VoltsDC
• Termination Style: SMD/SMT
• Mounting Style: SMD/SMT
• Current Rating: 100 Amps
• Dimensions: 2 mm L x 1.2 mm W
• Operating Temperature Range: - 40 C to + 85 C
• Holding Current: 200mA
• Tripping Current: 500mA
• Initial Resistance Max: 3.5ohm
• Operating Voltage: 9VDC
• Ptc Fuse Case: 0805
• External Depth: 1.5mm
• Initial Resistance Min: 0.65ohm
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 0805L020; F2770TR

0805L Series
The average time current curves and Temperature Rerating curve performance is affected
by a number or variables, and these curves provided as guidance only. Customer must
verify the performance in their application.
Temperature Rerating
Average Time Current Curves
100000
Part Number
10000
1000
0805L020
0805L035
0805L050
0805L075
0805L010
0805L100
100
0.01
0.1
10
1
0.1
Current in Amperes
1
-40°C
0.28
0.47
0.68
0.14
1.00
1.35
POLYFUSE
-20°C
0.12
0.25
0.44
0.62
0.90
1.25
10
Surface Mount > 0805L Series
0805L
0.11
0.23
0.39
0.55
0.79
1.10
0°C
100
®
Revised: January 28, 2011
Resettable PTCs
Ambient Operation Temperature
23°C
0.10
0.20
0.35
0.50
0.75
1.00
22
Hold Current (A)
Temperature Rerating Curve
170%
150%
130%
110%
90%
70%
50%
30%
10%
40°C
0.08
0.17
0.30
0.40
0.63
0.82
-40 -30 -20
Please refer to www.littelfuse.com/series/0805L.html for current information.
50°C
0.07
0.14
0.27
0.37
0.57
0.74
-10
0
10
Specifications are subject to change without notice.
60°C
Temperature (°C)
0.06
0.12
0.24
0.33
0.53
0.65
20
30
40
70°C
0.05
0.20
0.29
0.41
0.55
0.10
50
60
© 2010 Littelfuse, Inc.
70
85°C
0.03
0.07
0.23
0.34
0.42
0.14
80