— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:PWR XFMR LAMINATED 1.2VA TH
- Series:DPC
- Mfr:Signal Transformer
- Package:Box
- Type:Laminated Core
- Voltage - Primary:115V, 230V
- Voltage - Secondary (Full Load):Parallel 17V, Series 34V
- Current - Output (Max):Parallel 70mA, Series 35mA
- Primary Winding(s):Dual
- Secondary Winding(s):Dual
- Center Tap:No
- Power - Max:1.2VA
- Mounting Type:Through Hole
- Termination Style:PC Pin
- Size / Dimension:34.90mm L x 28.60mm W
- Height - Seated (Max):30.15mm
- Voltage - Isolation:1500Vrms
- Weight:0.188 lb (85.28 g)
Download product information
Overview
The DPC-34-35 is a board-mount power transformer from the PC series by Signal Transformer. It features dual primary windings rated for 115 VAC and 230 VAC, and dual secondary windings providing 34 V center-tapped or 17 V configurations. The unit has a maximum power rating of 1.2 VA with secondary current ratings of 35 mA in series and 70 mA in parallel. Designed for through-hole mounting, it measures 34.90 mm in length, 28.60 mm in width, and 34.92 mm in height. The operating frequency range spans from 50 Hz to 500 Hz.
Feature Summary
- Dual primary and dual secondary winding configuration allows flexible voltage input and output arrangements.
- Compact laminated core design suitable for low-power applications requiring board-mounted installation.
- Supports both series and parallel secondary connections to accommodate varying current requirements.
Applications
- Low-power electronic circuits requiring isolated AC power conversion
- Industrial control systems utilizing board-mounted transformers
- Consumer electronics devices with space-constrained power supply designs
Procurement Notes
Verify that the specific order matches the DPC-34-35 part number to ensure correct voltage and current specifications. Confirm through-hole mounting compatibility with your PCB layout. Check RoHS compliance status if required for your manufacturing process. Ensure the supplier provides official datasheets for technical validation before integration.
Selection Notes
Choose this model when a compact, low-power transformer with dual secondary options is needed. The 1.2 VA rating suits applications with minimal power consumption. Verify that the 50-500 Hz frequency range aligns with your system's operational requirements. Consider the physical dimensions to ensure adequate clearance on the circuit board.
Part Context
The DPC-34-35 belongs to the PC series of miniature low-power transformers manufactured by Signal Transformer. This series is designed for board-mount applications, offering various power ratings and winding configurations. The DPC-34-35 specifically addresses needs for small form-factor power supplies in industrial and commercial electronics.
Replacement Considerations
Direct substitutes may include other models within the same PC series with similar electrical characteristics. Verify that any replacement maintains the same voltage ratings, current capacity, and physical footprint. Consult official cross-reference guides for confirmed equivalent part numbers.
ChipApex | Global Electronic Components Supplier






