30R250 Littelfuse Inc, 30R250 Datasheet - Page 6

• Manufacturer Part Number: 30R250
• Description: PTC Resettable Fuses 30V 2.5A-HD 40A MAX
• Manufacturer: Littelfuse Inc
• Type: Polyfuse Resettable PTCr
• Series: 30Rr

Specifications of 30R250

• Hold Current: 2.5 Amps
• Trip Current: 5 Amps
• Current Rating (max): 40 Amps
• Resistance: 0.07 Ohms
• Maximum Voltage: 30 VoltsDC
• Termination Style: Radial
• Mounting Style: Through Hole
• Current Rating: 40 Amps
• Dimensions: 18.3 mm L x 11.4 mm W x 3 mm H
• Lead Spacing: 5.1 mm
• Operating Temperature Range: - 40 C to + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

30R Series
Devices taped using EIA468-B/IE286-2 standards. See table below and Figure 1 for details.
*Differs from EIA Specification
Tape and Ammo Specifications
Overall width w/o lead protrusion: 30R250-30R900
Overall width w/o lead protrusion: 30R090-30R185
Overall width w/ lead protrusion: 30R250-30R900
Overall width w/ lead protrusion: 30R090-30R185
Tape thickness with splice: 30R090-30R250
Tape thickness with splice: 30R300-30R900
Sprocket hole pitch on: 30R400-30R900
Ordinate to adjacent component lead*
Ordinate to adjacent component lead*
Sprocket hole pitch: 30R090-30R300
Protrusion beyond hold–down tape
Top distance between tape edges
Abscissa to top: 30R090-30R185
Abscissa to top: 30R250-30R900
Abscissa to plane(straight lead)
Lead spacing: 30R090–30R400
Lead spacing: 30R500-30R900
Splice sprocket hole alignment
Abscissa to plane(kinked lead)
Device pitch: 30R090-30R300
Device pitch: 30R400-30R900
Body tape plane deviation
Sprocket hole diameter*
Hold down tape width:
Sprocket hole position
Body lateral deviation
Protrusion of cut out
Carrier tape width
Lead protrusion
Pitch tolerance
Tape thickness
Dimension
POLYFUSE
EIA Mark
Radial Leaded > 30R Series
W
W
W
Δh
Δp
W
D
H
H
C
C
L
P
P
P
H
l
t
t
L
F
F
t
2
1
1
1
0
0
1
0
0
1
1
2
4
6
5
®
Revised: October 24, 2008
Resettable PTCs
IEC Mark
W
W
W
Δh
Δp
D
H
H
W
P
P
P
H
l
L
l
F
F
t
1
2
0
0
1
0
0
1
0
2
1
20 consecutive.
Not specified
Dim. (mm)
10.18
32.2
45.0
42.5
43.2
25.4
25.4
3.81
5.08
Please refer to www.littelfuse.com/series/30R.html for current information.
18.5
12.7
12.7
7 .62
0.9
2.0
1.0
1.5
18
16
56
57
11
11
3
9
4
0
0
0
Dimensions
-0.5 / +0.75
-0.32 / +0.2
-0.5 / +1.0
Tol. (mm)
-/+ 3.0
-/+ 0.5
-/+ 0.3
-/+ 0.5
-/+ 0.3
-/+ 1.0
-/+ 1.3
-/+ 0.7
-/+ 0.7
-/+ 0.8
-/+ 0.8
Specifications are subject to change without notice.
max.
max.
max.
max.
max.
max.
max.
max.
max.
-/+ 1
max.
max.
max.
min.
©2008 Littelfuse, Inc.