
PQ3230 150W High-Frequency SMPS Transformer - 21V Output (OB2269CP IC Compatible)
The PQ3230 150W High-Frequency SMPS Transformer is a robust and efficient power transformer designed for switch-mode power supply applications requiring a 21V high-current output. Built on a PQ3230 MnZn ferrite core, this transformer is optimized for high-frequency operation and is fully compatible with OB2269CP-based SMPS designs. With a power handling capacity of up to 150 watts and multiple auxiliary/bias windings, this transformer is ideal for use in power adapters, battery chargers, LED drivers, audio amplifiers, and industrial SMPS circuits. High-grade copper windings ensure low losses, stable performance, and reliable operation across a wide temperature and frequency range.
Features:
- High-frequency SMPS transformer rated up to 150W
- Designed for 21V output with high current capability
- Compatible with OB2269CP PWM controller IC
- PQ3230 MnZn ferrite core for high efficiency and low core loss
- Includes primary, secondary, and auxiliary bias windings
- Wide operating frequency range for flexible SMPS designs
- High-grade copper windings for improved thermal and electrical performance
- Through-hole mounting for strong mechanical stability
- Suitable for chargers, LED power supplies, adapters, and industrial SMPS applications

Specifications:
- Transformer Type: High-Frequency SMPS Transformer
- Model Number: PQ3230
- Core Material: MnZn (Manganese-Zinc) Ferrite
- Phase: Single Phase
- Power Rating: Up to 150W
- Output Voltage: 21V (DC after rectification)
- Maximum Secondary Current: Up to 6A
- Primary Winding: ~400mH, (18 + 18) Turns, 6 × 0.3mm Copper Wire
- Primary Bias Winding: 7 Turns, 1 × 0.3mm Copper Wire
- Secondary Winding: 8 Turns, 5 × 0.5mm Copper Wire
- Secondary Bias Winding: 7 Turns, 2 × 0.3mm Copper Wire
- Working Frequency: 20kHz – 500kHz
- Winding Material: High-Grade Copper
- Number of Pins: 8
- Mounting Style: Through-Hole
- Operating Temperature: –15°C to +105°C
- Dimensions (L × B × H): 35mm × 32mm × 31mm
- Weight: 78.5g
Package Includes:
1 × PQ3230 150W High-Frequency SMPS Transformer - 21V Output (OB2269CP Compatible)
The PQ3230 150W High-Frequency SMPS Transformer is a robust and efficient power transformer designed for switch-mode power supply applications requiring a 21V high-current output. Built on a PQ3230 MnZn ferrite core, this transformer is optimized for high-frequency operation and is fully compatible with OB2269CP-based SMPS designs. With a power handling capacity of up to 150 watts and multiple auxiliary/bias windings, this transformer is ideal for use in power adapters, battery chargers, LED drivers, audio amplifiers, and industrial SMPS circuits. High-grade copper windings ensure low losses, stable performance, and reliable operation across a wide temperature and frequency range.
Features:
- High-frequency SMPS transformer rated up to 150W
- Designed for 21V output with high current capability
- Compatible with OB2269CP PWM controller IC
- PQ3230 MnZn ferrite core for high efficiency and low core loss
- Includes primary, secondary, and auxiliary bias windings
- Wide operating frequency range for flexible SMPS designs
- High-grade copper windings for improved thermal and electrical performance
- Through-hole mounting for strong mechanical stability
- Suitable for chargers, LED power supplies, adapters, and industrial SMPS applications

Specifications:
- Transformer Type: High-Frequency SMPS Transformer
- Model Number: PQ3230
- Core Material: MnZn (Manganese-Zinc) Ferrite
- Phase: Single Phase
- Power Rating: Up to 150W
- Output Voltage: 21V (DC after rectification)
- Maximum Secondary Current: Up to 6A
- Primary Winding: ~400mH, (18 + 18) Turns, 6 × 0.3mm Copper Wire
- Primary Bias Winding: 7 Turns, 1 × 0.3mm Copper Wire
- Secondary Winding: 8 Turns, 5 × 0.5mm Copper Wire
- Secondary Bias Winding: 7 Turns, 2 × 0.3mm Copper Wire
- Working Frequency: 20kHz – 500kHz
- Winding Material: High-Grade Copper
- Number of Pins: 8
- Mounting Style: Through-Hole
- Operating Temperature: –15°C to +105°C
- Dimensions (L × B × H): 35mm × 32mm × 31mm
- Weight: 78.5g
Package Includes:
1 × PQ3230 150W High-Frequency SMPS Transformer - 21V Output (OB2269CP Compatible)
Original: $2.01
-65%$2.01
$0.70Description
The PQ3230 150W High-Frequency SMPS Transformer is a robust and efficient power transformer designed for switch-mode power supply applications requiring a 21V high-current output. Built on a PQ3230 MnZn ferrite core, this transformer is optimized for high-frequency operation and is fully compatible with OB2269CP-based SMPS designs. With a power handling capacity of up to 150 watts and multiple auxiliary/bias windings, this transformer is ideal for use in power adapters, battery chargers, LED drivers, audio amplifiers, and industrial SMPS circuits. High-grade copper windings ensure low losses, stable performance, and reliable operation across a wide temperature and frequency range.
Features:
- High-frequency SMPS transformer rated up to 150W
- Designed for 21V output with high current capability
- Compatible with OB2269CP PWM controller IC
- PQ3230 MnZn ferrite core for high efficiency and low core loss
- Includes primary, secondary, and auxiliary bias windings
- Wide operating frequency range for flexible SMPS designs
- High-grade copper windings for improved thermal and electrical performance
- Through-hole mounting for strong mechanical stability
- Suitable for chargers, LED power supplies, adapters, and industrial SMPS applications

Specifications:
- Transformer Type: High-Frequency SMPS Transformer
- Model Number: PQ3230
- Core Material: MnZn (Manganese-Zinc) Ferrite
- Phase: Single Phase
- Power Rating: Up to 150W
- Output Voltage: 21V (DC after rectification)
- Maximum Secondary Current: Up to 6A
- Primary Winding: ~400mH, (18 + 18) Turns, 6 × 0.3mm Copper Wire
- Primary Bias Winding: 7 Turns, 1 × 0.3mm Copper Wire
- Secondary Winding: 8 Turns, 5 × 0.5mm Copper Wire
- Secondary Bias Winding: 7 Turns, 2 × 0.3mm Copper Wire
- Working Frequency: 20kHz – 500kHz
- Winding Material: High-Grade Copper
- Number of Pins: 8
- Mounting Style: Through-Hole
- Operating Temperature: –15°C to +105°C
- Dimensions (L × B × H): 35mm × 32mm × 31mm
- Weight: 78.5g
Package Includes:
1 × PQ3230 150W High-Frequency SMPS Transformer - 21V Output (OB2269CP Compatible)
























