MF-R185-99 Bourns Inc., MF-R185-99 Datasheet - Page 6
![PTC Resettable Fuses 30v Max 40Amps Max Hold 1.85 Trip 3.7](/photos/16/23/162377/mfr_sml.jpg)
MF-R185-99
Manufacturer Part Number
MF-R185-99
Description
PTC Resettable Fuses 30v Max 40Amps Max Hold 1.85 Trip 3.7
Manufacturer
Bourns Inc.
Type
PTC Resettable Fusesr
Series
MF-Rr
Datasheet
1.MF-R110.pdf
(6 pages)
Specifications of MF-R185-99
Hold Current
1.85 Amps
Trip Current
3.7 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
12 mm L x 3 mm W x 18.4 mm H x 12 mm D
Lead Spacing
5.1 mm
Operating Temperature Range
- 40 C to + 85 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Dimension Description
Lead spacing: MF-R, MF-R/90, MF-R/600, MF-RX, MF-RX/72
Lead spacing: MF-RX/250
Reel width
Reel diameter
Space between fl anges less device
Arbor hole diameter
Core diameter: MF-R, MF-RX, MF-R/90
Core diameter: MF-RX/250, MF-R/600
Box: MF-R, MF-RX, MF-R/90
Box: MF-RX/250
Box: MF-R/600
Consecutive missing places: MF-R, MF-RX, MF-R/90
Consecutive missing places: MF-RX/250, MF-R/600
Empty places per reel: MF-R, MF-RX, MF-R/90
Empty places per reel: MF-RX/250, MF-R/600
Taped Component Dimensions - Figure 1
Reel Dimensions - Figure 2
MF-R, MF-R/90, MF-R/600, MF-RX, MF-RX/72 & MF-RX/250 Series
Tape and Reel Specifi cations
h
H
h
1
I
2
L
w
h
I
1
P
P
0
1
A
h
f
B
Reference plane
F
D
0
W
d
0
H
0
direction
W
1
User
W
feed
Mark
of
IEC
W 1
w
f
h
h
Cross section A - B
F
F
d
User direction of feed
Customers should verify actual device performance in their specifi c applications.
H
H
t
Mark
1
EIA
W 2
F
F
a
h
c
n
n
p
Reel
p
(2.64) (14.6) (14.25)
(2.52) (14.6) (14.25)
(2.2)
Specifi cations are subject to change without notice.
56
67
64
Not specifi ed
Dimensions
Lower side
Upper side
Tape
(2.205)
(14.57)
(1.024)
0.1 %
(.187)
(3.15)
(3.58)
370.0
(14.6)
none
5.08
(0.2)
5.08
(0.2)
56.0
4.75
26.0
372
372
372
DIMENSIONS:
80
91
3
(14.6)
Dimensions
372
362
362
(INCHES)
(-.020/+.024)
MM
Tolerance
-0.5/+0.6
(±0.008)
(±.128)
(±.472)
±3.25
±12.0
max.
max.
max.
max.
max.
max.
max.
max.
±0.2