FSR120F datasheet(1/3 Pages) FUZETEC

Part #	FSR120F

Description	Axial Leaded PTC Resettable Fuse: FSR Series

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Manufacturer	FUZETEC [Fuzetec Technology Co., Ltd.]

Direct Link	http://www.fuzetec.com/

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FUZETEC TECHNOLOGY CO., LTD.

NO.

PQ03-101E

Product Specification and Approval Sheet Version

7

Page

1/3

NOTE : Specification subject to change without notice.

2014/9/22

Axial Leaded PTC Resettable Fuse: FSR Series

1. Summary

(a) RoHS Compliant & Halogen Free

(b) Applications: Rechargeable battery packs, Lithium cell and battery packs

(c) Product Features: Low profile, Solid state

(d) Operation Current: 1.2A~4.2A

(e) Maximum Voltage: 15V~30VDC

(f) Temperature Range : -40℃ to 85℃

2. Agency Recognition

UL:

File No. E211981

C-UL:

File No. E211981

TÜ V:

File No. R50004084

3.

Electrical Characteristics (23℃)

Part

Number

Hold

Current

Trip

Current

Max. Time

to Trip

Rated

Voltage

Max.

Current

Typ.

Power

Resistance

RMIN

RMAX

R1MAX

IH, A

IT, A

at 5XIH, S

VMAX, VDC

IMAX, A

Pd, W

Ohms

FSR120F

1.20

2.70

5.0

15

100

1.2

0.085

0.160

0.220

FSR175F

1.75

3.80

5.0

15

100

1.5

0.050

0.090

0.120

FSR200F

2.00

4.40

4.0

30

100

1.9

0.030

0.060

0.100

FSR350F

3.50

6.30

3.0

30

100

2.5

0.017

0.031

0.050

FSR420F

4.20

7.60

6.0

30

100

2.9

0.012

0.024

0.040

IH=Hold current-maximum current at which the device will not trip at 23℃ still air.

IT=Trip current-minimum current at which the device will always trip at 23℃ still air.

V MAX=Maximum voltage device can withstand without damage at its rated current.

I MAX= Maximum fault current device can withstand without damage at rated voltage (V MAX).

Pd=Maximum power dissipated from device when in tripped state in 23℃ still air environment.

RMIN=Minimum device resistance at 23℃.

R1MAX=Maximum device resistance at 23℃, 1 hour after tripping.

Physical specifications:

Lead material:0.13mm nominal thickness, quarter-hard nickel.

Insulating material: Polyester tape.

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