TS25P05G Single Phase Bridge Rectifier
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TS25P05G Single Phase Bridge Rectifier
Description:
- Marking on Device: TS25P05G, SHS, S3L3H
- Device Type: Single-Phase, Full-Wave Bridge Rectifier
- Package: TS-6P / SIP-4P (4-Pin, with center mounting hole)
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Pin Configuration (left to right, as marked on body):
Pin Symbol Function 1 + DC Output (Positive) 2 ~ AC Input 3 ~ AC Input 4 − DC Output (Negative)
What This Component Does
This device converts an AC (alternating current) input into a pulsating DC (direct current) output. It contains four internal diodes arranged in a bridge configuration, allowing a single component to perform full-wave rectification — converting both halves of the incoming AC waveform into usable DC. It's a standard building block used right after the transformer or AC input stage in a power supply, ahead of the smoothing capacitor.
Core Electrical Ratings
| Parameter | Symbol | Rating |
|---|---|---|
| Max Repetitive Reverse Voltage | VRRM | 600V |
| Max RMS Voltage | VRMS | 420V |
| Max DC Blocking Voltage | VDC | 600V |
| Average Forward Rectified Current | IF | 25A |
| Peak Forward Surge Current (8.3ms) | IFSM | 350A |
| Max Forward Voltage Drop | VF | 1.1V |
| Max DC Reverse Leakage Current | IR | <0.1µA (typical) |
| Operating Junction Temperature | TJ | −55°C to +150°C |
| Storage Temperature | Tstg | −55°C to +150°C |
| Isolation/Dielectric Strength | — | 2500VRMS |
| Mounting Torque | — | 8.17 in-lbs max |
Important Usage Notes (for support/troubleshooting reference)
- Heatsinking is recommended for full-rated current: To reliably deliver the full 25A rating, this device should be mounted to an adequate heatsink using the center mounting hole. If a circuit is running hot or underperforming, verify heatsink contact and thermal paste application.
- Do not exceed 600V VRRM: Voltage transients above this rating (common with inductive loads like motors, solenoids, or relays) can cause permanent junction breakdown. Adding a snubber circuit or MOV across the AC input is good practice in such circuits.
- Inrush current is normal on power-up: A brief current surge when charging input capacitors is expected and falls within the 350A surge rating — this is not indicative of a fault as long as it's momentary.
- AC pins are non-polarized; DC pins are not: The two "~" pins can be wired either way, but the "+" and "−" DC output pins must be connected correctly to avoid damaging downstream circuitry.
- UL Recognized & RoHS Compliant: Suitable for use in safety-certified end products.
Typical Applications
Switching mode power supplies (SMPS), AC adapters, LED lighting drivers, battery chargers, and general AC-to-DC power conversion circuits.
Package Includes:
- 1 x TS25P05G Single Phase Bridge Rectifier