Circuit Protection > PTC Resettable Fuses

1812L075/33DR - Littelfuse

PTC Resettable Fuse 0.75A(hold) 1.5A(trip) 33VDC 20A 0.8W 0.2s 0.11Ohm SMD Solder Pad 1812 T/R

Technical Details

Ambient Temperature Range High	85°C
Approvals	TUV, cULus
Case/Package	1812
Case Code (Imperial)	1812
Case Code (Metric)	4532
Country of Origin	Mainland China, Taiwan
Current Rating	20A
Export Control Classification Number (ECCN) Code	EAR99
Height	1.55mm
Hold Current	750mA
Harmonized Tariff Schedule (HTS) Code	8533.40.80.70
Introduction Date	2006-10-11
Lead Free	Lead Free
Length	4.73mm
Lifecycle Status	Production
Max Current Rating	100A
Max Operating Temperature	85°C
Max Power Dissipation	800mW
Maximum Resistance 1 Hour (R1max)	400mΩ
Min Operating Temperature	-40°C
Minimum Resistance Initial (Rmin)	110mΩ
Mount	Surface Mount
Number of Terminals	2
Operating Supply Voltage	33V
Power Dissipation	800mW
REACH SVHC	Yes
Resistance	110mΩ
RoHS	Compliant
Terminal Material	Copper
Termination	SMD/SMT
Time to Trip	200ms
Trip Current	1.5A
Voltage Rating	33V
Voltage Rating (DC)	33V
Width	3.41mm
Working Voltage	33V

Compliance

RoHS : Unconfirmed

REACH SVHC : Yes

Images

Littelfuse 1812L075/33DR | CPC

CPC

Datasheets

Lifecycle Status Indicator

Production

Symbol

1812L075/33DR Symbol - Littelfuse

1812L075/33DR Symbol - Littelfuse

1812L075/33DR Symbol - Littelfuse

1812L075/33DR Symbol - Littelfuse

‹ ›

Footprint

1812L075/33DR Footprint - Littelfuse

1812L075/33DR Footprint - Littelfuse

1812L075/33DR Footprint - Littelfuse

1812L075/33DR Footprint - Littelfuse

‹ ›

Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
Bel Fuse	0ZCC0150BF2C	Obsolete
Bel Fuse	0ZCC0260BF2B	Obsolete
Bel Fuse	0ZCC0260AF2B	Obsolete
Bel Fuse	0ZCC0300FF2B	Obsolete
TE Connectivity / Raychem	MINISMDC075-2	Obsolete
Bel Fuse	0ZCE0075FF2E	Obsolete
Schurter	PFMF.075.24.2	Production
Schurter	PFMF.075.2	Production
Littelfuse	1812L075PR	Production
Littelfuse	1812L075/24DR	Production

See more alternatives See less alternatives

Authorized Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

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Farnell

DE: 7103

$

0.4721

0.3969

0.3674

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DE: 7103

$

0.752

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0.5005

0.4721

0.3969

0.3674

Farnell

DE: 730

$

0.8469

0.6472

0.5375

0.4943

0.4105

0.4105

Chip One Stop

JP: 1682

$

0.573

0.41

0.39

0.221

37.10

Rutronik

DE: 4500

$

0.1937

RS

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$

0.699

0.6373

0.4463

0.4463

RS

DE: 520

$

0.805

0.699

0.6373

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0.4463

Arrow Electronics

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$

0.2505

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$

0.5745

0.4766

0.4113

0.3913

0.223

0.2193

Verical

US: 1500

$

0.2367

Verical

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$

0.40

0.40

CPC

GB: 10

$

0.5035

0.4763

0.3947

0.3947

0.3947

0.3947

DigiKey

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$

0.752

0.752

0.4758

0.439

0.364

0.364

DigiKey

DE: 98312

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0.752

0.4758

0.439

0.364

0.364

DigiKey

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$

0.2503

TTI

US: 39000

$

0.236

TTI

US: 0

$

0.6209

0.6209

0.6209

0.6209

0.6209

TME

PL: 0

$

0.551

0.551

0.461

0.4228

0.3649

0.3649

Chip One Stop Global

JP: 1505

$

98.90

98.90

0.537

0.444

0.39

Sager Electronics

US: 0

$

0.2919

TTI Europe

DE: 30000

$

0.249

Future Electronics

CA: 0

$

0.235

0.22

0.215

0.215

0.196

0.196

Future Electronics

CA: 0

$

0.20

Future Electronics

CA: 0

$

0.20

Future Electronics

CA: 0

$

0.20

TTI Asia

SG: -3

$

0.241

Anglia

GB: 0

$

0.2871

0.2871

0.2871

0.2871

0.2259

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element14 APAC

SG: 7103

$

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0.648

0.4955

0.4576

0.3794

0.3377

element14 APAC

SG: 7103

$

0.4576

0.3794

0.3377

element14 APAC

SG: 730

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0.7444

0.5835

0.4948

0.4606

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0.3923

Voyager Components

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US: 174

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0.258

0.258

0.2262

0.173

0.1677

0.1677

Mouser

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US: 37386

$

0.59

0.541

0.451

0.416

0.345

0.271

Newark

US: 0

$

0.301

Non-Authorized Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Component Stockers USA

US: 64846

$

0.59

0.49

0.49

0.29

0.27

0.18

Weyland Electronics Group Pte. Ltd.

SG: 36888

$

0.15

0.15

0.15

0.15

0.15

0.15

Win Source

416102-1812L075/33DR

CN: 122300

$

0.0906

0.0604

Worldway Electronics

HK: 150498

$

0.0468

0.0468

0.0445

0.0445

0.0445

IC Components Ltd.

HK: 15100

$

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Maritex

PL: 5700

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0.236

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CN: 9750

$

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0.1021

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0.3675

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0.1005

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$

0.63

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0.42

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Classic Components

US: 86

$

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US: 3

$

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GB: 11331

$

NAC Semi

US: 7500

$

0.3615

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