SMD185F-2 Tyco Electronics, SMD185F-2 Datasheet
SMD185F-2
Manufacturer Part Number
SMD185F-2
Description
FUSE, PTC RESET, 33V, 1.8A, 3425
Manufacturer
Tyco Electronics
Series
SMD2r
Type
Polyswitch Resettable Fusesr
Specifications of SMD185F-2
Holding Current
1.8A
Tripping Current
3.6A
Initial Resistance Max
0.165ohm
Operating Voltage
33VDC
Ptc Fuse Case
3425
Msl
MSL 2A - 4 Weeks
Initial Resistance Min
0.065ohm
R Min/max
0.065 ~ 0.165 Ohm
Voltage - Max
33V
Time To Trip
5s
Current - Hold (ih) (max)
1.85A
Current - Trip (it)
3.6A
Current - Max
40A
Package / Case
Non-Standard SMD
Hold Current
1.8 Amps
Trip Current
3.6 Amps
Current Rating (max)
40 Amps
Resistance
0.165 Ohms
Maximum Voltage
33 Volts
Termination Style
SMD/SMT
Mounting Style
SMD/SMT
Current Rating
40 Amps
Dimensions
9.4 mm L x 6.71 mm W x 3 mm H
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
RF1238-000
SMD185F-2
SMD185F-2TR
SMD185F-2
SMD185F-2TR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SMD185F-2
Manufacturer:
TYCO
Quantity:
148
Company:
Part Number:
SMD185F-2
Manufacturer:
TE Connectivity
Quantity:
70 806
Company:
Part Number:
SMD185F-2
Manufacturer:
TYCO
Quantity:
555
Part Number:
SMD185F-2
Manufacturer:
TYCO
Quantity:
20 000
Maximum Electrical Ratings
Marking:
Notes:
1. All metal surfaces are tin plated.
2. Devices cannot be wave soldered.
3. Drawing not to scale.
Tyco / Electronics
Raychem Circuit Protection
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
Fax: 800-227-4866
mm:
Voltage: 33V
Current
in*: (0.315) (0.370)
** Values were determined using PCB’s with 70 mil X 2 ounce copper traces.
Agency Recognition:
Reference Documents:
Precedence:
Effectivity:
CAUTION:
* Maximum resistance is measured 24 hours after reflow.
TABLE II. PERFORMANCE RATINGS:
HOLD
2.20
Materials Information
© 2005 Tyco Electronics Corporation. All rights reserved.
ROHS Compliant
TABLE I. DIMENSIONS:
AT 0°C
AMPS
MIN
8.0
: 40A MAX
TRIP
4.40
A
MAX
CURRENT RATINGS**
DC
9.4
MAX
HOLD
1.85
AT 20°C
AMPS
MIN
--
--
TRIP
3.60
B
Specification Status: Released
(0.118) (0.236) (0.264) (0.022) (0.028) (0.022) (0.028) (0.145) (0.155) (0.026) (0.054) (0.017)
MAX
3.0
UL, CSA, TÜV
PS300, E.N. SMD 1.0x
This specification takes precedence over documents referenced herein.
Reference documents shall be the issue in effect on the date of invitation for bid.
Operation beyond the rated voltage or current may result in rupture, electrical arcing or flame.
HOLD
1.31
ELV Compliant
AT 60°C
AMPS
5.99
MIN
TRIP
2.62
C
Overcurrent Protection Device
H
MAX
6.71
SECONDS AT
PolySwitch®
PTC Devices
20°C, 8.0A
TIME TO
TRIP**
MAX
0.56
MIN
5.0
D
MAX
0.71
D
0.065
RESISTANCE
MIN
VALUES
AT 20°C
Pb-Free
A
OHMS
MIN
0.56
MAX*
0.165
E
E
MAX
0.71
TRIPPED-STATE
DISSIPATION**
WATTS AT
POWER
3.68
MIN
PRODUCT: SMD185F
DOCUMENT: SCD 25659
PCN: 748040
REV LETTER: C
REV DATE: MARCH 28, 2005
PAGE NO.: 1 OF 1
20°C
MAX
1.5
B
F
MAX
3.94
0.66
MIN
C
G
F
MAX
1.37
0.43
MIN
H
G
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