1812L075/33DR Littelfuse Inc, 1812L075/33DR Datasheet - Page 5

• Manufacturer Part Number: 1812L075/33DR
• Description: PTC RESETTABLE 33V 750MA 1812L
• Manufacturer: Littelfuse Inc
• Series: POLYFUSE® 1812Lr

Specifications of 1812L075/33DR

• Package / Case: 1812 (4532 Metric)
• R Min/max: 0.110 ~ 0.400 Ohm
• Voltage - Max: 33V
• Time To Trip: 0.2s
• Current - Hold (ih) (max): 750mA
• Current - Trip (it): 1.5A
• Current - Max: 20A
• Hold Current: 0.75 Amp
• Trip Current: 1.5 Amps
• Current Rating (max): 20 Amps
• Resistance: 0.4 Ohms
• Maximum Voltage: 33 VoltsDC
• Termination Style: SMD/SMT
• Mounting Style: SMD/SMT
• Current Rating: 20 Amps
• Dimensions: 4.37 mm L x 3.07 mm W
• Operating Temperature Range: - 40 C to + 85 C
• Holding Current: 750mA
• Tripping Current: 1.5A
• Initial Resistance Max: 0.4ohm
• Operating Voltage: 33VDC
• Ptc Fuse Case: 1812
• External Depth: 1.55mm
• Initial Resistance Min: 0.11ohm
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 1812L075/33DR; F3355TR

Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/1812L.html for current information.
*Note: Some devices in this product series may have “–C“ in the Part Number. The “–C“ should be omitted when placing orders for the device.
©2008 Littelfuse, Inc.
Part Number*
Part Ordering Number System*
Packaging
1812L110/33
1812L150/12
1812L150/24
1812L160/12
1812L110/16
1812L050-C
1812L075-C
1812L125-C
1812L150-C
1812L160-C
1812L200-C
1812L260-C
1812L75/24
1812L75/33
1812L110-C
1812L125/6
1812 L 075 /33 D R
1812L020
1812L010
1812L014
SERIES
SIZE
L: LITTELFUSE SURFACE MOUNT PPTC
I
HOLD
Ordering Number*
1812L150/24MR
1812L110/33MR
1812L150/12DR
1812L160/12DR
1812L110/16DR
HOLD CURRENT CODE
1812L75/24DR
1812L75/33DR
(Refer to Electrical Characteristics Table)
1812L125/6PR
1812L200DR
1812L010DR
1812L014DR
1812L020PR
1812L050PR
1812L075PR
1812L125DR
1812L160PR
1812L260ZR
1812L110PR
1812L150ZR
/XX: SPECIAL VOLTAGE RATING
(Not applicable to all parts. Refer to
Electrical Characteristics Table)
QUANTITY CODE: D=1500 M=1000 P=2000
PACKAGING STYLE
R: Tape & Reel
I
hold
0.20
0.50
0.75
0.75
0.75
2.00
2.60
Surface Mount > 1812L Series
0.10
0.14
1.25
1.25
1.50
1.50
1.50
1.60
1.60
1.10
1.10
1.10
POLYFUSE
(A)
I
hold
014
020
050
075
075
075
125
125
150
150
150
160
160
200
260
010
110
110
110
Revised: October 24, 2008
Code
®
Resettable PTCs
Voltage
Option
/24
/33
/16
/33
/12
/24
/12
/6
Tape and Reel
Tape and Reel
Tape and Reel
Tape and Reel
Tape and Reel
Tape and Reel
Tape and Reel
Tape and Reel
Tape and Reel
Tape and Reel
Tape and Reel
Tape and Reel
Tape and Reel
Tape and Reel
Tape and Reel
Tape and Reel
Tape and Reel
Tape and Reel
Tape and Reel
Packaging
Option
Quantity
1500
1500
2000
2000
2000
1500
1500
2000
1500
1000
1500
2000
2000
1500
1000
2000
1500
1500
1000
Packaging Codes
Quantity &
MR
MR
DR
DR
PR
PR
PR
DR
DR
PR
DR
DR
PR
DR
PR
DR
DR
ZR
ZR
1812L Series