06R120BU Littelfuse Inc, 06R120BU Datasheet - Page 3

• Manufacturer Part Number: 06R120BU
• Description: BULK / PTC 6V POLYFUSE RADIAL LEADS 1.20A
• Manufacturer: Littelfuse Inc
• Series: POLYFUSE® USBRr

Specifications of 06R120BU

• R Min/max: 0.065 ~ 3.500 Ohm
• Voltage - Max: 16V
• Time To Trip: 0.5s
• Current - Hold (ih) (max): 1.2A
• Current - Trip (it): 2A
• Current - Max: 40A
• Package / Case: Radial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

© 2010 Littelfuse, Inc
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/USBR.html for current information.
Dimensions (mm)
Physical Specifications
Part Marking System
Lead Material
Soldering
Characteristics
Insulating Material
Device Labeling
06R075B
06R120B
06R155B
16R090B
16R135B
16R160B
16R185B
16R250B
Number
16R110B
Littelfuse
rademark
Part
Double Sided Marking
0.75A to 1.55A
Top Side
07 B
06
Figure
1
1
1
2
2
2
2
2
2
Voltage Rating
Current Rating
.90-2.50A: Tin-plated Copper clad steel
.75A: Tin-plated Copper
Solderability per MIL–STD–202,
Method 208E
Cured, flame retardant epoxy polymer
meets UL 94V-0 requirements.
Marked with ‘LF’, voltage, current rating,
and date code.
Inches
Max.
0.27
0.27
0.27
0.29
0.29
0.35
0.35
0.40
0.45
A
Littelfuse
rademark
Max.
mm
10.2
11.4
6.9
6.9
6.9
8.9
8.9
7 .4
7 .4
Bottom Side
XXXX
06
Inches
Max.
0.45
0.46
0.46
0.48
0.56
0.53
0.60
0.62
0.72
A
C
Radial Leaded > USBR Series
POLYFUSE
Figure 1
B
Voltage Rating
Date Code
(Contact Littelfuse
for additional
information)
Max.
mm
12.2
14.2
13.5
15.2
15.7
18.3
11.4
11.7
11.7
B
D
Inches
Typ.
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
Littelfuse
E
rademark
Revised: July 12, 2010
C
Single Sided Marking
®
6
Typ.
1.35A to 2.50A
mm
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
Resettable PTCs
XXXX
13 B
16
Operating/Storage
Temperature
Maximum Device Surface
Temperature in Tripped State
Passive Aging
Humidity Aging
Thermal Shock
Solvent Resistance
Moisture Sensivitivy Level
Environmental Specifications
Inches
Min.
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
A
C
Voltage Rating
Current Rating
Date Code
(Contact Littelfuse
for additional
information)
Figure 2
D
B
D
Min.
mm
7 .6
7 .6
7 .6
7 .6
7 .6
7 .6
7 .6
7 .6
7 .6
Littelfuse
rademark
E
Double Sided Marking
Inches
Max.
0.12
0.12
0.12
0.12
0.12
0.12
0.12
0.12
0.12
0.90A to 1.10A
Top Side
110U
16
E
Max.
mm
3
3
3
3
3
3
3
3
3
Voltage Rating
Current Rating
-40°C to +85°C
125°C
+85°C, 1000 hours
-/+5% typical resistance change
+85°C, 85% R.H., 1000 hours
-/+5% typical resistance change
+85°C to -40°C 10 times
-/+5% typical resistance change
MIL–STD–202, Method 215F
Level 1, J–STD–020C
Inches
0.020
0.020
0.020
0.020
0.020
0.020
0.020
0.020
0.020
Physical Characteristics
Littelfuse
Lead (dia)
rademark
0.51
0.51
0.51
0.51
0.51
0.51
0.51
0.51
0.51
Bottom Side
mm
XXXX
16
Material
Sn/CuFe
Sn/CuFe
Sn/CuFe
Sn/CuFe
Sn/CuFe
Sn/CuFe
Sn/CuFe
Sn/CuFe
USBR Series
Sn/Cu
Voltage Rating
Date Code
(Contact Littelfuse
for additional
information)