2920L125PR Littelfuse Inc, 2920L125PR Datasheet

2920L125PR

Manufacturer Part Number

2920L125PR

Description

PTC RESET 15V 1.25A SMD 2920

Manufacturer

Littelfuse Inc

Series

POLYFUSE® 2920Lr

Datasheets

1.2920L050DR.pdf (6 pages)

2.2920L185DR.pdf (6 pages)

Specifications of 2920L125PR

Package / Case

2920

R Min/max

0.070 ~ 0.250 Ohm

Voltage - Max

15V

Time To Trip

Current - Hold (ih) (max)

1.25A

Current - Trip (it)

2.5A

Current - Max

40A

Hold Current

1.25 Amps

Trip Current

2.5 Amps

Current Rating (max)

40 Amps

Resistance

0.25 Ohms

Maximum Voltage

15 VoltsDC

Termination Style

SMD/SMT

Mounting Style

SMD/SMT

Current Rating

40 Amps

Dimensions

6.73 mm L x 4.8 mm W

Operating Temperature Range

- 40 C to + 85 C

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Lead Free Status / RoHS Status

Lead free / RoHS Compliant, Lead free / RoHS Compliant

Other names

2920L125PR
F2869TR

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

2920L125PR

Manufacturer:

LITTLEFUSE

Quantity:

40 000

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

2920L125PR

Manufacturer:

LITTELFU

Quantity:

4 000

Current page: 1 of 6
Download datasheet (160Kb)

Speciﬁcations are subject to change without notice.

Please refer to www.littelfuse.com/series/2920L.html for current information.

hold

trip

max

min

Agency Approvals

AGENCY

Electrical Characteristics

Part Number

= Power dissipated from device when in the tripped state at 20°C still air.

2920L200/24

2920L300/15

= Trip current: minimum current at which the device will trip in 20°C still air.

= Hold current: maximum current device will pass without tripping in 20°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 max)

= Minimum resistance of device in initial (un-soldered) state.

2920L030

2920L050

2920L075

2920L100

2920L125

2920L150

2920L185

2920L200

2920L250

2920L260

2920L300

2920L Series

AGENCY FILE NUMBER

E183209

R50119118

LF200-24

LF300-15

Marking

LF200

LF300

LF030

LF050

LF075

LF100

LF125

LF150

LF185

LF250

LF260

0.30

0.50

0.75

2.00

2.50

2.60

3.00

1.25

1.50

1.85

1.10

(A)

hold

0.60

2.20

2.50

3.00

3.70

4.00

5.00

1.00

1.50

(A)

trip

Surface Mount > 2920L Series

POLYFUSE

(Vdc)

max

(A)

max

Revised: October 24, 2008

max

max.

1.50

(W)

)

Resettable PTCs

Caution: Operation beyond the speciﬁed rating may result in damage and possible arcing

and ﬂame.

Current

typ

1max

Description

The 2920L Series device provides

surface mount overcurrent protection

for medium voltage (≤60V) applications

where resettable protection is desired.

Features

Applications

Maximum Time

2.50

8.00

1.50

(A)

= Typical resistance of device in initial (un-soldered) state.

control module protection

lead-free

currents

protection (IEEE 802.3 af)

= Maximum resistance of device at 20°C measured one hour after tripping or reﬂow

soldering of 260°C for 20 sec.

To Trip

(Sec.)

20.00

Time

10.00

3.00

4.00

0.30

0.50

2.00

2.50

5.00

0.350

0.070

0.080

0.065

0.050

0.035

0.025

1.200

0.120

0.015

(Ω)

min

Resistance

3.000

0.870

0.670

0.270

0.160

0.150

0.090

0.060

0.050

0.033

0.110

(Ω)

typ

equipment protection

4.800

1.000

0.410

0.250

0.230

0.150

0.125

0.085

0.075

0.048

1.400

(Ω)

1max

Approvals

Agency

2920L Series

Related parts for 2920L125PR

2920L125PR Summary of contents

Page 1

Series Agency Approvals AGENCY AGENCY FILE NUMBER E183209 R50119118 Electrical Characteristics I I Part Number Marking hold trip (A) (A) 2920L030 LF030 0.30 0.60 2920L050 LF050 0.50 1.00 2920L075 LF075 0.75 1.50 2920L100 LF100 1.10 2.20 2920L125 LF125 1.25 ...

Page 2

POLYFUSE Temperature Rerating -40°C -20°C Part Number 2920L030 0.45 0.40 2920L050 0.76 0.67 2920L075 1.13 1.01 2920L100 1.66 1.47 2920L125 1.89 1.68 2920L150 2.27 2.01 2920L185 2.80 2.47 2920L200 3.02 2.68 2920L200/24 3.14 2.77 2920L250 3.78 3.35 2920L260 3.64 3.25 ...

Page 3

Soldering Parameters Condition Reﬂow Peak Temp/ Duration Time 260° Sec Time above liquids (TAL) 220°C 60 Sec ~ 100 Sec Preheat 120°C~ 180°C 50 Sec ~ 150 Sec 0°C~35°C, < = 70%RH Storage Condition oven, N environment for ...

Page 4

POLYFUSE Dimensions (mm) MARKING CODE VARIES WITH AMPERAGE AND VOLTAGE RATING (SEE ELECTRICAL CHARACTERISTIC TABLE) SHOWN ARE: - 1.5A/33V RATING (LEFT) - 2.0A/24V RATING (RIGHT) A 200 Top 150 B -24 View 4.60 mm (.181”) Bottom 150 Pad View Layout ...

Page 5

... SIZE Packaging I Ordering Part Number hold Number (A) 2920L030 2920L030DR 0.30 2920L050 2920L050DR 0.50 2920L075 2920L075DR 0.75 2920L100 2920L100PR 1.10 2920L125 2920L125PR 1.25 2920L150 2920L150DR 1.50 2920L185 2920L185DR 1.85 2920L200 2920L200DR 2.00 2920L200/24 2920L200/24DR 2.00 2920L250 2920L250DR 2.50 2920L260 2920L260PR 2.60 2920L300 2920L300DR 3 ...

Page 6

POLYFUSE Tape and Reel Speciﬁcations TAPE SPECIFICATIONS: EIA-481-1 (mm) 2920L030, 2920L100, 2920L050, 2920L125, 2920L075 2920L260 W 16.0+/- 0.30 16.0+/- 0. .5+/- 0.05 7 .5+/- 0.05 E 1.75+/- 0.10 1.75+/- 0. 1.55+/- 0.05 1.55+/- 0. ...

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