VB 2,0/1/18 Block 18 V ac 1 Output Through Hole PCB Transformer, 2VA
Description
18 V ac 1 Output Through Hole PCB Transformer, 2VA
The product with part number VB 2,0/1/18 (18 V ac 1 Output Through Hole PCB Transformer, 2VA)
is from company Block and distributed with basic unit price 5,29 EUR. Minimal order quantity is 1 pc.
Depth26.8mm Dimensions32.3 x 27.3 x 26.8mm Length32.3mm Maximum Operating Frequency60Hz Maximum Temperature+70°C Minimum Operating Frequency50Hz Mounting TypeThrough Hole Number of Outputs1 Power Rating2VA Primary Voltage Rating230V ac Secondary Voltage Rating18 V ac Weight0.1kg Width27.3mm Product Details Transformers PCB Mount, Short Circuit Proof, VB & PT Series 230Va.c. 50 to 60Hz primarySingle or twin secondary windings for series or parallel connection (For conformance reasons,0.35 to 3.2VA transformers with 2 x 15 and 2 x 18V outputs and all transformers with 2x 24V outputs should not have their secondaries connected in series as this means they will not meet the VDE 0550 approval)VB series (0.35 - 3.2VA) are inherently short circuit proofPT series (4.5 - 22VA) are protected by internal PTC deviceCompact designVacuum epoxy resin moulded to UL94-V0 ratingDouble section glass fibre reinforced polyamide bobbins100% electrical and flash testedHigh efficiency and low temperature riseLow inter-winding capacitanceLow radiated noiseExtra fixing holes for secure boarding mounting on 4.5VA and above Selection Guide (Dual secondary) VA Rating Fixing centres (mm) Pin configuration (mm) C1 C2 P1 S1 S2 A Pin Size 0.35 - - 15 5 5 15 0.6 Ø 0.5 - - 15 5 5 15 0.6 Ø 1.0 - - 20 10 5 20 0.8 Ø 1.5 - - 20 10 5 20 0.8 Ø 2.3 - - 20 10 5 20 0.8 Ø 3.2 - - 20 10 5 25 0.8 Ø 4.5 35 28 25 15 5 25 0.8 Ø 7.5 40 32 25 15 5 27.5 0.8 Ø 13 47.5 37.5 30 20 5 30 0.8 Ø 22 52.5 40 30 10 10 32.5 0.8 Ø Isolation Primary to Secondary 5kVSecondary to Secondary 250V Protection Class 2 Insulation: VB SeriesPT Series Class B (130°C) Class A (105°C)Class E (120°C) Class A (105°C) Fixing: mechanical fixings can be supplemented on the 4.5 to 22VA transformers by 4 self tapping crews (No-4 x 9.5mm max) using holes mounted in the corners of the case. Max Ambient Temperature 0.35 to 2.3VA +70°C, 3.2VA +50°C, 4.5 to 22VA +40°C Selection Guide (Single secondary) VA Rating Pin configuration (mm) P1 S1 A Pin Size 0.35 15 5 15 0.6 Ø 0.5 15 5 15 0.6 Ø 1.0 20 10 20 0.6 Ø 1.2 20 10 20 0.8 Ø 1.5 20 10 20 0.8 Ø 2.0 20 10 20 0.8 Ø 2.8 20 10 20 0.8 Ø 3.2 20 10 25 0.8 Ø Approvals ENEC 10; UL recognised component Standards EN 61558
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