RUEF250U Tyco Electronics, RUEF250U Datasheet - Page 27

• Manufacturer Part Number: RUEF250U
• Description: POLYSWITCH PTC RESET 2.5A HOLD
• Manufacturer: Tyco Electronics
• Series: PolySwitch®r

Specifications of RUEF250U

• R Min/max: 0.031 ~ 0.044 Ohm
• Voltage - Max: 30V
• Time To Trip: 5s
• Current - Hold (ih) (max): 2.5A
• Current - Trip (it): 4.9A
• Current - Max: 100A
• Package / Case: Radial
• Holding Current: 2.5A
• Tripping Current: 5A
• Initial Resistance Max: 0.04ohm
• Operating Voltage: 30V
• Ptc Fuse Case: Radial Lead
• Initial Resistance Min: 0.02ohm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: E17350-000

RUEF 250 U 2
w
w
1
2
h
Optional shape: Circular or polygonal
H
1
h
I
2
L
L
1
Cross section
n
c
P
0
P
1
Packaging
Blank = Packaged in bags
-1
-2
-AP
-X.X = Special lead cut length (inch)
Modifier
K
B
S
U
Hold Current Indicator
Product Series
An “F” at the end of product series indicates Pb-free version of product.
= 25.4mm (1.0 inch) minimum lead length
= Tape and reel
= Ammo pack
= Standard kinked lead
= Special kinked lead
= Straight lead
= Uncoated device
A
a
Direction of
unreeling
D
B
0
Reference plane
F
D
4
H
0
W
5
W
Cross section A-B
Direction of unreeling
H
H
1
t
C
1
C
2
p
Reel
Type
p
Upper side
Lower side