1210L110WR Littelfuse Inc, 1210L110WR Datasheet - Page 2

• Manufacturer Part Number: 1210L110WR
• Description: PTC RESETTABLE 6V 1.10A SMD 1210
• Manufacturer: Littelfuse Inc
• Series: POLYFUSE® 1210Lr

Specifications of 1210L110WR

• Package / Case: 1210 (3225 Metric)
• R Min/max: 0.060 ~ 0.210 Ohm
• Voltage - Max: 6V
• Time To Trip: 0.3s
• Current - Hold (ih) (max): 1.1A
• Current - Trip (it): 2.2A
• Current - Max: 100A
• Hold Current: 1.1 Amps
• Trip Current: 2.2 Amps
• Current Rating (max): 100 Amps
• Resistance: 0.21 Ohms
• Maximum Voltage: 6 VoltsDC
• Termination Style: SMD/SMT
• Mounting Style: SMD/SMT
• Current Rating: 100 Amps
• Dimensions: 3 mm L x 2.35 mm W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 1210L110WR; F3352TR

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.
1210L Series
Temperature Rerating
Average Time Current Curves
Part Number
1210L150TH
1210L110TH
1210L005
1210L020
1210L035
1210L050
1210L075
1210L200
1210L010
1210L175
0.01
100
0.1
10
1
0.1
Current in Amperes
-40°C
0.08
0.16
0.29
0.47
0.76
1.00
1.69
2.13
2.42
2.60
1
POLYFUSE
-20°C
0.07
0.14
0.26
0.45
0.67
0.97
2.22
2.44
1.48
1.92
Surface Mount > 1210L Series
0.06
0.12
0.22
0.40
0.58
0.86
2.35
1.29
1.71
1.98
1210L
0°C
®
10
Revised: July 12, 2010
Resettable PTCs
Ambient Operation Temperature
23°C
0.05
0.10
0.20
0.35
0.50
0.75
2.00
1.10
1.50
1.75
34
Hold Current (A)
Temperature Rerating Curve
170%
150%
130%
110%
90%
70%
50%
30%
10%
40°C
0.04
0.08
0.16
0.33
0.43
0.64
0.88
1.26
1.52
1.78
-40 -30 -20
Please refer to www.littelfuse.com/series/1210L.html for current information.
50°C
0.04
0.07
0.14
0.28
0.40
0.59
0.76
1.14
1.35
1.67
-10
0
10
Specifications are subject to change without notice.
60°C
0.03
0.06
0.24
0.36
0.54
0.65
0.13
1.23
1.50
Temperature (°C)
1.01
20
30
40
70°C
0.03
0.05
0.21
0.32
0.48
0.57
0.89
0.11
1.05
1.45
50
60
© 2010 Littelfuse, Inc.
70
85°C
0.02
0.03
0.08
0.18
0.28
0.40
0.43
0.71
0.84
1.10
80 85