TR250-145 Tyco Electronics, TR250-145 Datasheet - Page 23

• Manufacturer Part Number: TR250-145
• Description: POLYSWITCH 0.145A HOLD ENCAPSUL
• Manufacturer: Tyco Electronics
• Series: PolySwitch®r

Specifications of TR250-145

• R Min/max: 3.000 ~ 6.000 Ohm
• Voltage - Max: 60V
• Time To Trip: 2.5s
• Current - Hold (ih) (max): 145mA
• Current - Max: 3A
• Package / Case: Radial
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Trip (it): -
• Other names: TR145

Table T8. TR250/TR600 Tape and Reel Specifications for Telecommunications and Networking Devices
TR250/TR600 devices are available in tape and reel packaging per EIA 468-B standard. See Figures T20
and T21 for details.
Dimension
Description
Carrier tape width
Hold down tape width
Top distance between tape edges
Sprocket hole position
Sprocket hole diameter
Abcissa to plane (straight lead)
Abcissa to plane (kinked lead)*
Abcissa to top
Overall width w/lead protrusion
Overall width w/o lead protrusion
Lead protrusion
Protrusion of cut-out
Protrusion beyond hold down tape
Sprocket hole pitch
Device pitch: TR250
Device pitch: TR600
Pitch tolerance
Tape thickness
Tape thickness with splice*
Splice sprocket hole alignment
Body lateral deviation
Body tape plane deviation
Lead spacing plane deviation
Lead spacing*
Reel width
Reel diameter
Space between flanges less device
Arbor hole diameter
Core diameter
Box
Consecutive missing pieces*
Empty places per reel*
Note: *Differs from EIA specification.
Raychem Circuit Protection
EIA
Mark
W
W
W
W
D
H
H
H
—
—
L
L
I
P0
—
—
—
t
t
—
F
w
a
w
c
n
—
—
—
2
1
1
0
0
1
h
p
P
2
1
4
6
5
1
PolySwitch Telecommunications and Networking Resettable Devices
IEC
Mark
W
W
W
W
D
H
H
H
C
C
I
L
I
P0
—
—
—
t
—
—
P
F
w
d
—
f
h
—
—
—
1
2
1
2
1
0
0
1
h
p
0
2
1
Telecommunications and Networking
Dimensions (mm)
18
5
3
9
4
18.5
16
32.2
43.2
42.5
1.0
11
Not specified
12.7
12.7
25.4
20 consecutive
0.9
2.0
0
0
0
0
5.08
56
370
4.75
26
80
56/372/372
3 maximum
Not specified
Tolerance
-0.5/+1.0
Minimum
Maximum
-0.5/+0.75
±0.2
±3.0
-0.5/+0.6
Maximum
Maximum
Maximum
Maximum
Maximum
—
±0.3
—
—
±1
Maximum
Maximum
±0.3
±1.0
±1.3
±0.7
±0.6
Maximum
Maximum
±3.25
±12.0
Maximum
Maximum
—
—
323
4