RHEF450-2 TE Connectivity, RHEF450-2 Datasheet - Page 27

• Manufacturer Part Number: RHEF450-2
• Description: FUSE, PTC RESET, 16V, 4.5A, RADIAL
• Manufacturer: TE Connectivity
• Series: RHEFr

Specifications of RHEF450-2

• Holding Current: 4.5A
• Tripping Current: 7.8A
• Initial Resistance Max: 0.0355ohm
• Operating Voltage: 16V
• Ptc Fuse Case: Radial Leaded
• Initial Resistance Min: 0.022ohm
• Rohs Compliant: Yes
• Ul File Number: E74889
• Csa File Number: A78165
• Vmax (v): 16
• Imax (a): 100
• Ih (room Temperature) (a): 4.5
• It (room Temperature) (a): 7.80
• Rmin (?): 0.022
• Rmax (?): 0.036
• R1 Max [post Trip] (?): 0.054
• Power Dissipation (typical) (w): 3.60
• Construction: Radial
• Lead Type: Bottle Kink
• Family Name: RHEF
• Coating: Coated
• Rohs/elv Compliance: RoHS compliant, ELV compliant
• Lead Free Solder Processes: Wave solder capable to 240°C, Wave solder capable to 260°C, Wave solder capable to 265°C
• Rohs/elv Compliance History: Always was RoHS compliant
• Tuv Certificate No.: Available on request (per IEC 60730-1)
• Operating Temperature (max.) (°c): 125
• Application: Radial
• Packaging Method: Tape & Reel
• Lead Free Status / RoHS Status: Compliant

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