EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
MICROSMD450LR-C-2 Littelfuse Inc. MICROSMD450LR-C-2 label picture
Same model may have multiple batches, images only for reference.
MICROSMD450LR-C-2 Littelfuse Inc. MICROSMD450LR-C-2 label picture
MICROSMD450LR-C-2 Littelfuse Inc. MICROSMD450LR-C-2 label picture
Same model may have multiple batches, images only for reference.

MICROSMD450LR-C-2

Part No MICROSMD450LR-C-2
Manufacturer Littelfuse Inc.
Catalog PTC Resettable Fuses
Description PTC RESET FUSE 12V 4.5A 1206
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Manufacturer Littelfuse Inc.
Packaging Reel
Type Polymeric
Voltage - Max 12V
Current - Max 10A
Current - Hold (Ih) (Maximum) 4.5A
Current - Trip (It) 9A
Time to Trip 20s
Resistance - Initial (Ri) (Min) 2 mOhms
Resistance - Post Trip (R1) (Maximum) 10 mOhms
Temperature Range - Operating -20°C ~ 85°C
Mounting Style SMD
Manufacturer Package 1206 (3216 Metric)
Dimension 0.127" L x 0.063" W (3.22mm x 1.61mm)
Thickness (Maximum) 0.032" (0.80mm)
Approvals cURus, TUV
Manufacturer Pack Quantity 3,000
MSL Level 2A (4 Weeks)
Popularity Medium
Supply and Demand Status Balance
Win Source Part Number 805475-MICROSMD450LR-C-2
Ultra Librarian 3D Model Ultra Librarian MICROSMD450LR-C-2 CAD Model

Description

The Littelfuse Inc. MicroSMD450LR-C-2 is a polymeric type surface mountable electronic component with a current rating of 10A and a voltage rating of 12V.

  • Current trip: 9A
  • Time to trip: 20s
  • Resistance: 2 mOhms (minimum)
  • Post-trip resistance: 10 mOhms (maximum)
  • Thickness: 0.032 inches (0.80mm)
  • Dimension: 0.127 inches L x 0.063 inches W (3.22mm x 1.61mm)
  • Approvals: cURus and TUV
  • Temperature range: -20°C to 85°C
  • Package: 1206 (3216 Metric)

You May Also Be Interested in

MINIASMDC260F/12-2 Littelfuse Inc. – Price, Stock & Datasheet
MINIASMDC260F/12-2
Littelfuse Inc.
Polymeric PTC Resettable Fuse 12V 2.6 A Ih Surface Mount 1812 (4532 Metric), Concave
Need more? Email Us
Picture of PSR-27561
PSR-27561
Littelfuse Inc.
PTC RESET FUSE LOWRHO STRAP / PTC Resettable Fuse Ih
Need more? Email Us
Picture of PSR-28299
PSR-28299
Littelfuse Inc.
PTC RESET FUSE LOWRHO STRAP / PTC Resettable Fuse Ih
Lowest to $0.6260
PTGL16AR5R6M6C01B0 Murata Electronics North America
PTGL16AR5R6M6C01B0
Murata Electronics North America
THERMISTOR PTC 140V 5.6 OHM 120C
Need more? Email Us
B59975C0120A070 EPCOS - TDK Electronics
B59975C0120A070
EPCOS (TDK)
PTC RESET FUSE 30V 450MA RADIAL
Lowest to $0.7277
Picture of FSMD110-16-1206R
FSMD110-16-1206R
RFE/Fuzetec
PTC Resettable Fuse 16V 1.1 A Ih Surface Mount 1206 (3216 Metric), Concave
Lowest to $0.0830
PTS18126V300Eaton - Electronics Division
PTS18126V300
Eaton / Cutler Hammer
PTC RESET FUSE 6V 3A 1812
Need more? Email Us
TRF250-120US-2 Littelfuse Inc.
TRF250-120US-2
Littelfuse Inc.
PTC RESET FUSE 60V 120MA RADIAL
Need more? Email Us
Picture of PSR-28615
PSR-28615
Littelfuse Inc.
PTC RESET FUSE LOWRHO STRAP / PTC Resettable Fuse Ih
Need more? Email Us

Top Sellers

ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.0951
RTL8211FI-CG real image16071
RTL8211FI-CG
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.3914
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.0101
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $9.9790
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760

Pricing & Ordering

Quantity Unit Price Ext. Price
45+ $1.1822 $53.1990
105+ $0.9700 $101.8500
160+ $0.9397 $150.3520
220+ $0.9094 $200.0680
285+ $0.8791 $250.5435
385+ $0.7882 $303.4570
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 9,000 pieces
MOQ: 45 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess