16R500GU Littelfuse Inc, 16R500GU Datasheet - Page 2

• Manufacturer Part Number: 16R500GU
• Description: PTC RESETTABLE 16V 5A RADIAL
• Manufacturer: Littelfuse Inc
• Series: POLYFUSE® 16Rr

Specifications of 16R500GU

• R Min/max: 0.015 ~ 0.034 Ohm
• Voltage - Max: 16V
• Time To Trip: 2s
• Current - Hold (ih) (max): 5A
• Current - Trip (it): 8.5A
• Current - Max: 100A
• Package / Case: Radial
• Hold Current: 5 Amps
• Trip Current: 8.5 Amps
• Current Rating (max): 100 Amps
• Resistance: 0.034 Ohms
• Maximum Voltage: 16 VoltsDC
• Termination Style: Radial
• Mounting Style: Through Hole
• Holding Current: 5A
• Tripping Current: 8.5A
• Initial Resistance Max: 0.034ohm
• Operating Voltage: 16VDC
• Ptc Fuse Case: Radial Leaded
• External Depth: 3mm
• Fuse Terminals: Radial Leaded
• 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: 16R500G; F3183

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.
16R Series
Temperature Rerating
Average Time Current Curves
Part Number
16R1000G
16R1200G
16R1400G
16R1100G
16R250G
16R300G
16R400G
16R500G
16R600G
16R700G
16R800G
16R900G
0.01
0.1
100
10
1
1
-40°C
20.7
10.4
13.3
14.8
16.3
11.8
17 .7
3.7
4.4
5.9
8.9
7 .4
Current in Amperes
10
-20°C
10.6
12.0
13.3
14.6
15.9
18.6
3.3
4.0
5.3
6.6
8.0
9.3
POLYFUSE
100
10.6
12.9
14.1
16.5
0°C
11.8
2.9
3.5
4.7
5.9
8.2
9.4
7 .1
Ambient Operation Temperature
Radial Leaded > 16R Series
16R
1000
®
23°C
10.0
12.0
14.0
11.0
2.5
3.0
4.0
5.0
6.0
8.0
9.0
7 .0
Revised: July 12, 2010
Resettable PTCs
Hold Current (A)
70
40°C
10.5
12.2
2.2
2.6
3.5
4.4
5.2
6.1
8.7
9.6
7 .0
7 .8
Temperature Rerating Curve
Temperature Rerating Curve
170%
150%
130%
110%
90%
70%
50%
30%
10%
-40 -30 -20
50°C
11.1
2.0
2.4
3.2
4.0
4.8
5.6
6.3
8.7
9.5
7 .1
7 .9
Please refer to www.littelfuse.com/series/16R.html for current information.
-10
60°C
10.0
0
2.1
2.9
3.6
4.3
5.0
5.7
6.5
8.6
1.8
7 .1
7 .9
10
Specifications are subject to change without notice.
Temperature (°C)
20
70°C
30
2.6
3.2
3.9
4.5
5.1
5.8
6.4
9.0
1.6
1.9
7 .0
7 .7
40
50
85°C
60
2.1
2.6
3.2
3.7
4.2
4.7
5.3
5.8
6.3
1.3
1.6
7 .4
© 2010 Littelfuse, Inc.
70
80