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UL High Power PPTC Resettable Fuse

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Guangdong Uchi Electronics Co.,Ltd

City: dongguan

Province/State:guangdong

Country/Region:china

Tel:86--18925858717

Contact Person:
Miss.Anna View Contact Details

UL High Power PPTC Resettable Fuse

Place of Origin	Dongguan，Guangdong,China
Brand Name	UCHI
Certification	UL.VDE.SGS.
Model Number	LSMD300
Minimum Order Quantity	3000PCS
Price	Negotiable
Packaging Details	Reel 1000PCS/Reel
Delivery Time	3~5 working days
Payment Terms	T/T,Paypal,Western Union,Money gram
Supply Ability	8000,000,000PCS Per Month

Detailed Product Description

UL High Power PPTC Resettable Fuse

Quick Detail:

◆ Surface Mount Devices

◆ Standard 7555mm(2920mils) footprint

◆ Surface mount packaging for automated assembly

◆ Compatible with Pb and Pb-free solder reflow profiles.

◆ Agency recognition: UL approved

Description:

The LSMD2920 Series device provides surface mount overcurrent protection for medium voltage (≤60V) applications where resettable protection is desired.

Applications:

◆ Computer mother borad,Modem

◆ Industrial controls

◆ IEEE ports

◆ Portable electronics

Specifications:

Electrical Characteristics

P/N
P/N	IH, (A)	IT_,(A)	Vmax,(v)	Imax,(A)	(A)	(Sec.)	Pd typ(W)	Rmin	R1max
LSMD030	0.30	0.60	60	10	1.5	3.0	1.5	0.600	4.800
LSMD050	0.50	1.00	60	10	2.5	4.0	1.5	0.180	1.400
LSMD075	0.75	1.50	33	40	8.0	0.3	1.5	0.100	1.000
LSMD100	1.00	2.00	33	40	8.0	0.5	1.5	0.065	0.410
LSMD125	1.25	2.50	33	40	8.0	2.0	1.5	0.050	0.250
LSMD150	1.50	3.00	33	40	8.0	2.0	1.5	0.035	0.230
LSMD185	1.85	3.70	33	40	8.0	2.5	1.5	0.030	0.150
LSMD200	2.00	4.00	16	40	8.0	4.5	1.5	0.020	0.120
LSMD250	2.50	5.00	16	40	8.0	16.0	1.5	0.020	0.085
LSMD260	2.60	5.20	6	40	8.0	10.0	1.5	0.014	0.075
LSMD300	3.00	6.00	6	40	8.0	20.0	1.5	0.010	0.055
LSMD300D	3.00	5.20	24	20	8.0	20.0	1.5	0.010	0.055

I_H=Hold current: maximum current at which the device will not trip at 25℃ still air.

I_T=Trip current: minimum current at which the device will always trip at 25℃ still air.

V_max=Maximum voltage device can withstand without damage at rated current.

I_max=Maximum fault current device can withstand without damage at rated voltage.

T_trip=Maximum time to trip(s) at assigned current.

Pd_typ=Typical power dissipation: typical amount of power dissipated by the device when in state air environment.

R_min=Minimum device resistance at 25℃ prior to tripping.

R_max=Maximum device resistance at 25℃ prior to tripping.

Product Dimensions & Marking (Unit: mm) :

P/N	Marking	A		B		C		D
P/N	Marking	Min.	Max.	Min.	Max.	Min.	Max.	Min.
LSMD030	T030	6.73	7.98	4.80	5.44	0.75	1.15	0.30
LSMD050	T050	6.73	7.98	4.80	5.44	0.75	1.15	0.30
LSMD075	T075	6.73	7.98	4.80	5.44	0.75	1.15	0.30
LSMD100	T100	6.73	7.98	4.80	5.44	0.65	1.05	0.30
LSMD125	T125	6.73	7.98	4.80	5.44	0.65	1.05	0.30
LSMD150	T150	6.73	7.98	4.80	5.44	0.65	1.50	0.30
LSMD185	T185	6.73	7.98	4.80	5.44	0.65	1.50	0.30
LSMD200	T200	6.73	7.98	4.80	5.44	0.55	0.95	0.30
LSMD250	T250	6.73	7.98	4.80	5.44	0.55	0.95	0.30
LSMD260	T260	6.73	7.98	4.80	5.44	0.45	0.85	0.30
LSMD300	T300	6.73	7.98	4.80	5.44	0.45	0.85	0.30
LSMD300D	T300	6.73	7.98	4.80	5.44	0.65	1.50	0.30

Thermal Derating Chart – I _hold (Amps)

P/N	Ambient Operating Temperature
P/N	-40℃	-20℃	0℃	25℃	40℃	50℃	60℃	70℃	85℃
LSMD030	0.45	0.40	0.35	0.30	0.25	0.23	0.20	0.17	0.14
LSMD050	0.76	0.67	0.59	0.50	0.42	0.38	0.33	0.29	0.23
LSMD075	1.13	1.01	0.88	0.75	0.62	0.56	0.50	0.44	0.34
LSMD100	1.66	1.47	1.29	1.10	0.91	0.83	0.73	0.64	0.50
LSMD125	1.89	1.68	1.46	1.25	1.04	0.94	0.83	0.73	0.56
LSMD150	2.27	2.01	1.76	1.50	1.25	1.13	1.00	0.87	0.74
LSMD185	2.80	2.47	2.17	1.85	1.54	1.39	1.22	1.07	0.85
LSMD200	3.02	2.68	2.34	2.00	1.66	1.50	1.32	1.16	0.90
LSMD250	3.78	3.35	2.93	2.50	2.08	1.88	1.65	1.45	1.13
LSMD260	3.64	3.25	2.91	2.60	2.26	2.08	1.95	1.74	1.13
LSMD300	4.53	4.02	3.51	3.00	2.52	2.26	1.99	1.75	1.34
LSMD300D	4.53	4.02	3.51	3.00	2.52	2.26	1.99	1.75	1.34

Typical time to trip at 25℃

A=LSMD030

B=LSMD050

C=LSMD075

D=LSMD100

E=LSMD125

F=LSMD150

G=LSMD185

H=LSMD200

I=LSMD250

J=LSMD260

K=LSMD300

◆ The Time to Trip curves represent typical performance of a device in a simulated application environment. Actual performance in specific customer applications may differ from these values due to the influence of other variables.

Agency Approvals:

Agency Approvals:UL,CSA,TUV

Regulation/Standard: RoHS RoHS 2.0(2011/65/CE)

Package information:

Model Q’ty/Reel

LSMD150/185/300D 1000pcs

LSMD030 ~ LSMD125 1500 pcs

LSMD200 ~ LSMD300 2000 pcs

Note: Reel packaging per EIA-481-1 standard

Competitive Advantage:

Factory supply directly
Completed certificates such as UL,VDE,SGS,etc and high quality available
Quick delivery
Best after-sales services
OEM & ODM available

Product Tags: resettable fuse ptc polyswitch resettable devices

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