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CUI Inc PDQ30Q48S15D Isolated DC-DC Converter

The CUI Inc PDQ30-Q48-S15-D is a highly efficient, isolated DC-DC converter designed for a wide range of industrial applications. This converter delivers up to 30W of power with an industry-standard 1” x 1” footprint and a wide 4:1 input voltage range, providing flexibility in various power system designs. Key features include over voltage, input under voltage lockout, and short circuit protections, ensuring reliable operation. The converter also boasts remote on/off control, output trim, and five-sided shielding for enhanced performance and noise reduction. Its robust design and efficiency make it an ideal choice for powering sensitive electronic equipment in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:PDQ30-Q48-S15-D
Stock:0
Inv Date:06-07-2026
Price: Unit price: $49.25
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Part No:PDQ30-Q48-S15-D
Stock:26
Inv Date:06-08-2026
Price: Unit price: $49.39
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Part No:PDQ30-Q48-S15-D
Stock:23
Inv Date:06-07-2026
Price: Unit price: $36.83
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Part No:PDQ30-Q48-S15-D
Stock:23
Inv Date:06-07-2026
Price: Unit price: $36.83
Buy/RFQ:
Part No:PDQ30-Q48-S15-D
Stock:0
Inv Date:06-07-2026
Price: Unit price: $38.08
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Part No:PDQ30-Q48-S15-D
Stock:138
Inv Date:06-08-2026
Price: N/A
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CUI Inc PDQ30Q48S15D Isolated DC-DC Converter Specifications:

  • input_voltage: 9~36 Vdc (24 Vdc models), 18~75 Vdc (48 Vdc models)
  • output_voltage: 15 Vdc
  • output_current: 2.0 A
  • output_power: 30 W
  • ripple_noise: 100 mVp-p (typical)
  • efficiency: 89%
  • isolation_voltage: 1,500 Vdc
  • operating_temperature_range: -40 to 105°C
  • case_material: Black coated copper with non-conductive base
  • weight: 18 g
  • voltage_accuracy: ±1.5%
  • line_regulation: ±0.2% (single output), ±0.5% (dual output)
  • load_regulation: ±0.2% (single output), ±1.0% (dual output)
  • voltage_balance: ±1.5% (dual output)
  • cross_regulation: ±5%
  • turn_on_delay_time: 10 ms
  • rise_time: 10 ms
  • adjustability: ±10%
  • switching_frequency: 270-330 kHz
  • dynamic_load_response: ±5%
  • recovery_time: 250 µs
  • temperature_coefficient: ±0.03 %/°C
  • over_voltage_protection: 18 Vdc
  • over_current_protection: 170%
  • short_circuit_protection: Automatic recovery
  • over_temperature_protection: 110 °C

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Frequently Asked Questions

Where can I buy CUI Inc PDQ30Q48S15D?

You can click on the BUY or RFQ button to purchase PDQ30Q48S15D from an authorized CUI Inc distributor.

How do I troubleshoot issues or seek technical support for part PDQ30Q48S15D?

You can download the PDQ30Q48S15D datasheet or visit the CUI Inc website for support.

Who is the manufacturer of PDQ30Q48S15D?

CUI Inc

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