30R900UMR Littelfuse Inc, 30R900UMR Datasheet

PTC RESETTABLE 9.00A 30V KINK

30R900UMR

Manufacturer Part Number
30R900UMR
Description
PTC RESETTABLE 9.00A 30V KINK
Manufacturer
Littelfuse Inc
Series
POLYFUSE® 30Rr
Datasheet

Specifications of 30R900UMR

R Min/max
0.005 ~ 0.020 Ohm
Voltage - Max
30V
Time To Trip
20s
Current - Hold (ih) (max)
9A
Current - Trip (it)
18A
Current - Max
40A
Package / Case
Radial
Hold Current
9 Amps
Trip Current
18 Amps
Current Rating (max)
40 Amps
Resistance
0.02 Ohms
Maximum Voltage
30 VoltsDC
Termination Style
Radial
Mounting Style
Through Hole
Dimensions
24.1 mm W
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
30R900UMR
Manufacturer:
LITTELFUSE/力特
Quantity:
20 000
© 2010 Littelfuse, Inc
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/30R.html for current information.
I
I
V
I
P
* Effective January 1, 2010, all 30R PTC products will be manufactured Halogen Free (HF). Existing Non-Halogen Free 30R PTC products may continue to be sold, until supplies are depleted.
hold
trip
max
d
max
Agency Approvals
AGENCY
Electrical Characteristics
Part Number
= Power dissipated from device when in the tripped state at 23°C still air.
= Trip current: minimum current at which the device will trip in 23°C still air.
= Hold current: maximum current device will pass without tripping in 23°C still air.
= Maximum fault current device can withstand without damage at rated voltage (V
= Maximum voltage device can withstand without damage at rated current (I
30R090
30R250
30R300
30R400
30R500
30R600
30R700
30R800
30R900
30R135
30R160
30R185
30R110
AGENCY FILE NUMBER
E183209
R50119318
30R Series
3.00
4.00
5.00
6.00
8.00
9.00
0.90
1.35
1.60
1.85
2.50
I
1.10
7 .00
(A)
hold
10.00
12.00
14.00
16.00
18.00
2.20
2.70
3.20
3.70
5.00
6.00
8.00
1.80
I
(A)
trip
(Vdc)
V
30
30
30
30
30
30
30
30
30
30
30
30
30
max
Radial Leaded > 30R Series
POLYFUSE
I
(A)
40
40
40
40
40
40
40
40
40
40
40
40
40
max
max
)
Revised: July 12, 2010
typ.
(W)
0.6
0.7
0.8
0.9
2.0
2.5
3.0
3.5
3.8
4.0
4.2
P
1.0
1.2
max
d
)
®
75
Resettable PTCs
Current
R
R
Caution: Operation beyond the specified rating may result in damage and possible arcing
and flame.
15.00
20.00
25.00
30.00
35.00
40.00
40.00
Maximum Time
12.50
4.50
5.50
6.75
8.00
9.25
(A)
min
1max
Description
Features
Applications
provide overcurrent protection for low voltage (≤30V)
applications where space is not a concern and resettable
protection is preferred.
epoxy polymer insulating
material meets UL 94V-0
requirements
and peripherals
= Minimum resistance of device in initial (un-soldered) state.
= Maximum resistance of device at 23°C measured one hour after tripping.
To Trip
(Sec.)
Time
10.30
10.80
12.70
14.50
16.00
18.80
20.00
17 .50
5.90
6.60
8.00
8.70
7 .30
0.070
0.050
0.040
0.030
0.030
0.020
0.020
0.005
0.005
0.005
0.005
0.010
0.010
R
(Ω)
Resistance
min
R
0.220
0.170
0.130
0.090
0.070
0.080
0.050
0.050
0.040
0.030
0.020
0.020
0.110
(Ω)
1max
Free and Halogen-Free*
Approvals
X
X
X
X
X
X
X
X
X
X
X
X
X
Agency
X
X
X
X
X
X
X
X
X
X
X
X
X
30R Series

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30R900UMR Summary of contents

Page 1

Series Agency Approvals AGENCY AGENCY FILE NUMBER E183209 R50119318 Electrical Characteristics Part Number hold trip max (A) (A) (Vdc) 30R090 0.90 1.80 30 30R110 1.10 2.20 30 30R135 1.35 2.70 30 30R160 1.60 3.20 30 30R185 ...

Page 2

POLYFUSE Temperature Rerating -40°C -20°C Part Number 30R090 1.31 1.17 30R110 1.60 1.43 30R135 1.96 1.76 30R160 2.32 2.08 30R185 2.68 2.41 30R250 3.63 3.25 30R300 4.35 3.90 30R400 5.80 5.20 30R500 7 .25 6.50 30R600 8.70 7 .80 30R700 ...

Page 3

Soldering Parameters - Wave Soldering Refer to the condition recommended by the flux manufacturer. Pre-Heating Zone Max. ramping rate should not exceed 4°C/Sec. Max. solder temperature should not Soldering Zone exceed 260°C Cooling Zone Cooling by natural convection in air. ...

Page 4

POLYFUSE Dimensions Part Number Inches mm Inches Max. Max. Max. 30R090 0.29 7 .40 0.48 30R110 0.29 7 .40 0.56 30R135 0.35 8.90 0.53 30R160 0.35 8.90 0.60 30R185 0.40 10.20 0.62 30R250 ...

Page 5

Part Ordering Number System 30 R 250 PACKAGING STYLE BLANK: Bulk R: Tape & Ammo SERIES QUANTITY CODE: F=200 H=100 M=1000 P=2000 U=500 TYPE: U (30VDC) I CURRENT CODE (SEE TABLE BELOW) HOLD R: RADIAL VOLTAGE RATING ...

Page 6

POLYFUSE Tape and Ammo Specifications Devices taped using EIA468-B/IE286-2 standards. See table below and Figure 1 for details. Dimension Carrier tape width Hold down tape width: Top distance between tape edges Sprocket hole position Sprocket hole diameter* Abscissa to plane(straight ...

Page 7

Tape and Ammo Diagram Δh Δ © 2010 Littelfuse, Inc Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/30R.html for current information. POLYFUSE ® Resettable PTCs Radial ...

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