SMD300F-2 Tyco Electronics, SMD300F-2 Datasheet
SMD300F-2
Manufacturer Part Number
SMD300F-2
Description
POLYSWITCH 3.00A RESET FUSE SMD
Manufacturer
Tyco Electronics
Series
PolySwitch®r
Type
Polyswitch Resettable Fusesr
Specifications of SMD300F-2
R Min/max
0.015 ~ 0.048 Ohm
Voltage - Max
6V
Time To Trip
35s
Current - Hold (ih) (max)
3A
Current - Trip (it)
8A
Current - Max
40A
Package / Case
2920
Holding Current
3A
Tripping Current
6A
Initial Resistance Max
0.048ohm
Operating Voltage
6VDC
Ptc Fuse Case
2920
Initial Resistance Min
0.015ohm
Resistance R1
0.048ohm
Length
7.98mm
Hold Current
3 Amps
Trip Current
6 Amps
Current Rating (max)
40 Amps
Resistance
0.048 Ohms
Maximum Voltage
6 Volts
Termination Style
Solder Pad
Mounting Style
SMD/SMT
Current Rating
40 Amps
Dimensions
7.98 mm L x 5.44 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
RF0322-000
SMD300FTR
SMD300FTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SMD300F-2
Manufacturer:
TYCO
Quantity:
20 000
Maximum Electrical Rating
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: 6.73
Operating Voltage: 6V
Interrupt Current: 40A
** Values specified were determined using PCB’s with 0.120”X2.0 ounce copper traces.
Agency Recognition:
Reference Documents:
Precedence:
Effectivity:
CAUTION:
in*: (0.265) (0.314)
* Maximum Resistance is measured 1 hour after reflow at 260ºC, 20 seconds.
TABLE II. PERFORMANCE RATINGS:
Materials Information
© 2005 Tyco Electronics Corporation. All rights reserved.
ROHS Compliant
TABLE I. DIMENSIONS:
AT 0°C
MIN
AMPS
HOLD
3.3
A
MAX
7.98
CURRENT RATINGS**
MIN
AT 20°C
--
--
AMPS
HOLD
3.0
B
(0.118) (0.19) (0.214) (0.022) (0.028) (0.022) (0.028) (0.085) (0.095) (0.026) (0.054) (0.017)
Specification Status: Released
MAX
3.00
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.
ELV Compliant
MIN
4.8
Overcurrent Protection Device
AT 70°C
AMPS
HOLD
C
2.0
H
MAX
5.44
PolySwitch®
PTC Devices
0.56
MIN
SECONDS AT
20°C, 8 A
TIME TO
TRIP**
D
D
MAX
35.0
MAX
0.71
A
MIN
0.56
Pb-Free
0.015
RESISTANCE
MIN
E
E
VALUES
AT 20°C
OHMS
MAX
0.71
MAX
0.048
MIN
2.16
*
PRODUCT: SMD300F
DOCUMENT: SCD 25662
PCN: A62899
REV LETTER: B
REV DATE: MARCH 28, 2005
PAGE NO.: 1 OF 1
B
F
TRIPPED-STATE
DISSIPATION**
MAX
2.41
WATTS AT
20°C, 6V
POWER
MAX
1.5
0.66
MIN
G
MAX
1.37
C
F
0.43
MIN
H
G
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