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1812 (4532 Metri...
1812 (4532 Metri...
The 1812 (4532 Metric) is a surface-mount package designed for high-density circuits. Featuring compact size, leadless design, and excellent thermal performance, it delivers reduced footprint and superior heat dissipation. Typical dimensions are 4.5×3.2 mm with a terminal pitch of 3.2 mm and a height of 0.6 mm, making it ideal for power management in consumer electronics. Its end-terminal contacts enable direct PCB thermal transfer, while RoHS-compliant materials ensure reliability in industrial environments.
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Var MLV 14VAC/16VDC 800A 22V to 27V 1812 SMD T/R
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 699
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Gdt 450V 1kA Surface Mount
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 663
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GDT 230V 1KA SURFACE MOUNT
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 2955
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PTC Resettable Fuse 1.1A(hold) 2.2A(trip) 16VDC 100A 0.8W 0.5s 0.04Ω SMD Solder Pad 1812 T/R
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 5000
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Inductor: ferrite; SMD; 1812; 1uH; 600mA; 0.28Ω; ftest:7.96MHz; Q:25
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 2800
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PTC Resettable Fuse 0.35A(hold) 0.7A(trip) 30VDC 40A 0.8W 0.1s 0.32Ω SMD Solder Pad 1812 T/R
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 2000
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PTC Resettable Fuse 0.14A(hold) 0.3A(trip) 60VDC 10A 0.8W 0.008s 1.2Ω SMD Solder Pad 1812 T/R
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 15000
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Gas Discharge Tubes 600VDC 1kADC 2AAC 1pF Solder Pad SMD
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 8949
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GDT 600V 1KA SURFACE MOUNT
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 12714
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Surge Protection Circuit, CDSS2, ROHS COMPLIANT, CERAMIC, PACKGE-2
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 8947
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Ind Common Mode Choke Shielded Wirewound 11uH 11Ω -30 to 50% 100kHz 360mA 1812 Embossed T/R
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 110
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Commercial Grade ( Mid Voltage (100 to 630V) )
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 60928
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GDT 350V 2KA SURFACE MOUNT
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 1800
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Ind Common Mode Choke 100uH -30% to 50% 100kHz Ferrite 150mA 1812 Blister T/R
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 80643
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CN Series 16V 14Vrms 40V Clamp 800A 7000pF SMT Ceramic Multilayer Varistor
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 26580
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Var MLV 14VAC/16VDC 800A 22V 1812 SMD Automotive T/R
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 26580
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Var MLV 60VAC/85VDC 400A 100V 1812 SMD T/R
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 4000
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FILTER 3-TERM 35MHZ 2A SMD,EMI/RFI Suppressors & Ferrites Large Current EMI Filter
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 1500
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EMI Filter 25dB 2A 50VDC Flat Style SMD
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 33274
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FILTER 3-TERM 40MHZ 2A SMD filter ,EMI/RFI Suppressors & Ferrites Large Current EMI Filter
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 12000
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FILTER 3-TERM 125MHZ 2A SMD,EMI/RFI Suppressors & Ferrites Large Current EMI Filter
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 83000
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FILTER 3-TERM 50MHZ 2A SMD,EMI/RFI Suppressors & Ferrites Large Current EMI Filter
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 369000
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FILTER 3-TERM 150MHZ 2A SMD,EMI/RFI Suppressors & Ferrites Large Current EMI Filter
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 8000
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FILTER 3-TERM 500MHZ 2A SMD filter ,EMI/RFI Suppressors & Ferrites Large Current EMI Filter
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 13760
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FILTER 3-TERM 15MHZ 2A SMD,EMI/RFI Suppressors & Ferrites Large Current EMI Filter
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 91580
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FILTER 3-TERM 60MHZ 2A SMD,EMI/RFI Suppressors & Ferrites Large Current EMI Filter
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 13846
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FILTER 3-TERM 230MHZ 2A SMD filter ,EMI/RFI Suppressors & Ferrites Large Current EMI Filter
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 23920
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FILTER 3-TERM 23MHZ 2A SMD,EMI/RFI Suppressors & Ferrites Large Current EMI Filter
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 31000
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FILTER 3-TERM 35MHZ 300MA SMD,EMI/RFI Suppressors & Ferrites Signal Line EMI Filter
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 1000
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FILTER 3-TERM 340MHZ 300MA SMD,EMI/RFI Suppressors & Ferrites Signal Line EMI Filter
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 99030
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FILTER 3-TERM 40MHZ 300MA SMD,EMI/RFI Suppressors & Ferrites Signal Line EMI Filter
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 30000
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EMI Filter 95MHz to 180MHz 25dB 0.3A 50VDC Flat Style SMD T/R
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 67000
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EMI Filter 360MHz to 460MHz 25dB 0.3A 50VDC Flat Style SMD T/R
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 1971
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EMI Filter 7MHz to 60MHz 25dB 0.3A 50VDC Flat Style SMD T/R
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 9841
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EMI Filter 115MHz to 205MHz 25dB 0.3A 50VDC Flat Style SMD T/R
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 10341
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FILTER 3-TERM 500MHZ 300MA SMD,EMI/RFI Suppressors & Ferrites Signal Line EMI Filter
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 9338
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EMI Filter 40MHz to 110MHz 25dB 0.3A 50VDC Flat Style SMD T/R
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 24949
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FILTER 3-TERM 75MHZ 300MA SMD,EMI/RFI Suppressors & Ferrites Signal Line EMI Filter
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 320000
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FILTER 3-TERM 230MHZ 300MA SMD,EMI/RFI Suppressors & Ferrites Signal Line EMI Filter
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 17456
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EMI Filter 15MHz to 75MHz 25dB 0.3A 50VDC Flat Style SMD
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 12000
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EMI Filter 65MHz to 150MHz 25dB 0.3A 50VDC Flat Style SMD T/R
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 208
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FILTER 3-TERM 280MHZ 300MA SMD,EMI/RFI Suppressors & Ferrites Signal Line EMI Filter
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 232670
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PTC Resettable Fuse 3A(hold) 5A(trip) 6VDC 100A 1W 4s 0.012Ω SMD Solder Pad 1812 T/R
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 10000
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PTC Resettable Fuse 2.6A(hold) 5A(trip) 16VDC 100A 1.3W 5s 0.015Ω SMD Solder Pad 1812 T/R
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 95500
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PTC Resettable Fuse 2.6A(hold) 5A(trip) 13.2VDC 100A 1.3W 5s 0.015Ω SMD Solder Pad 1812 T/R
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 95500
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PTC Resettable Fuse 2A(hold) 3.5A(trip) 8VDC 100A 1W 2s 0.02Ω SMD Solder Pad 1812 T/R
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 95500
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PTC Resettable Fuse 1.6A(hold) 3.2A(trip) 6VDC 40A 0.8W 0.5s 0.03Ω SMD Solder Pad 1812 T/R
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 95500
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PTC Resettable Fuse 1.6A(hold) 3.2A(trip) 16VDC 100A 1W 1s 0.03Ω SMD Solder Pad 1812 T/R
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 95500
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PTC Resettable Fuse 1.6A(hold) 3.2A(trip) 12VDC 100A 1W 1s 0.03Ω SMD Solder Pad 1812 T/R
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 95500
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PTC Resettable Fuse 1.5A(hold) 3A(trip) 6VDC 40A 0.8W 0.5s 0.04Ω SMD Solder Pad 1812 T/R
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1 + 10 + 25 + 50 + >=100 -
MOQ : 1 Наличность : 95500
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Q:What defines the physical structure of the 1812 (4532 Metric) package?
A:Key features include:
- Leadless bottom-mounted pads: Ensures stable PCB attachment.
- Central thermal pad (70% coverage): Enhances heat dissipation.
- 2-pin layout with bilateral symmetry: Simplified circuit routing.
- 1.2 mm ultra-thin profile: Saves vertical space in compact designs. -
Q:Why choose 1812 (4532 Metric) over alternatives?
A:Critical advantages:
- Miniaturization: 30% smaller than 1206 (3216 Metric) packages.
- Thermal Performance: Direct PCB heat path reduces junction temperature by 15%.
- Electrical Benefits: Low-inductance design (<1 nH) for high-frequency stability.
- Reliability: Moisture-resistant ceramic substrate (per IPC-7351B). -
Q:What are common technical specs?
A:Standard configurations (consult datasheets):
- Body Size: 4.5 mm × 3.2 mm (4532 Metric).
- Height: 1.2 mm.
- Pin Pitch: 2.0 mm.
- Material: Copper-alloy terminations with Ni/Sn plating.
- Temp Range: -55°C to +150°C (military-grade options available). -
Q:Where is 1812 (4532 Metric) typically applied?
A:Dominant use cases:
- Power Converters: High-current inductors (e.g., TDK VLS1812).
- RF Modules: Impedance-matching components (e.g., Murata LQW18).
- Sensor Interfaces: EMI filters (e.g., Bourns 1812-Y-SM). -
Q:What are critical assembly guidelines?
A:Key recommendations:
- PCB Design: Thermal vias (4×4 array) under the central pad.
- Solder Paste: Type 4 solder (particle size 20–38 μm).
- Reflow Profile: Peak temp ≤ 250°C (Pb-free process).
- Inspection: X-ray (AXI) mandatory for void detection (<15% tolerance).