Key facts
- Brand
- SSDI
- Model
- SPA548-01
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-04-05
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SSDI SPA548-01 High Voltage Diode Bridge Assembly Datasheet
The SPA548-01 is a high‑voltage diode bridge assembly rated for 5.5 kV and 2 A, designed for airborne applications up to 50,000 ft. It features a thermally conductive aluminum base plate, helicoil mounting inserts, low EMI and corona discharge, and optional ESS screening.
The datasheet lists electrical characteristics per leg, including maximum reverse voltage, forward current, surge current, leakage currents, capacitances, and thermal resistance, as well as mechanical package dimensions and temperature limits.
SSDI SPA548-01 specifications
| DC Blocking Voltage (per leg) | 2,000 V |
|---|---|
| Maximum Dielectric Voltage | 8,000 V |
| Storage Temperature Range | -55 °C to +150 °C |
| Junction‑to‑Case Thermal Resistance | 15 °C·W |
| Maximum Instantaneous Forward Voltage Drop | 6.0 V |
| Maximum Reverse Leakage Current (25 °C) | 5 nA |
| Maximum Reverse Leakage Current (100 °C) | 25 nA |
Source: SSDI SPA548-01 High Voltage Diode Bridge Assembly Datasheet
All SSDI SPA548-01 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum reverse voltage rating per leg?
The maximum reverse voltage per leg is 2,000 V.
From: SSDI SPA548-01 High Voltage Diode Bridge Assembly Datasheet
What is the maximum reverse voltage rating per leg for the SPA548-01?
The maximum reverse voltage (DC blocking voltage) per leg is 2 kV.
From: SSDI SPA548-01 High Voltage Diode Bridge Assembly Datasheet
What is the rated forward current for the SPA548-01 diode bridge?
The half‑wave rectified forward current averaged over a full cycle is 2.0 A.
From: SSDI SPA548-01 High Voltage Diode Bridge Assembly Datasheet