Specifications
| Type | Description |
|---|---|
| Part Number | PB5006 |
| Manufacturer | STMicroelectronics |
| Product Type | LDO Regulator |
| Category | Power Management |
| Manufacturer Shown in Datasheet | Vishay General Semiconductor |
| Device Family | PB5006, PB5008, PB5010 |
| Maximum Repetitive Peak Reverse Voltage, PB5006 | 600 V |
| Maximum Repetitive Peak Reverse Voltage, PB5008 | 800 V |
| Maximum Repetitive Peak Reverse Voltage, PB5010 | 1000 V |
| Average Rectified Forward Current, With Heatsink | 45 A at TC=84°C |
| Average Rectified Forward Current, Free Air | 4.5 A at TA=25°C |
| Non-Repetitive Peak Forward Surge Current | 450 A, 8.3 ms single sine-wave, TJ=25°C |
| Rating for Fusing | 840 A2s, t < 8.3 ms, TJ=25°C |
| Operating Junction Temperature Range | -55 to +150 °C |
| Storage Temperature Range | -55 to +150 °C |
| Maximum Instantaneous Forward Voltage Per Diode at 25°C | typ. 1.00 V, max. 1.10 V at IF=22.5 A |
| Maximum Instantaneous Forward Voltage Per Diode at 125°C | typ. 0.90 V, max. 1.00 V at IF=22.5 A |
| Reverse Current Per Diode at 25°C | max. 10 uA at rated VR |
| Reverse Current Per Diode at 125°C | typ. 170 uA, max. 500 uA at rated VR |
| Typical Junction Capacitance Per Diode | 162 pF at 4.0 V, 1 MHz |
| Typical Thermal Resistance Junction-to-Case | 0.7 °C/W with 60 W air cooled heatsink |
| Typical Thermal Resistance Junction-to-Ambient | 18 °C/W without heatsink, free air |
| Typical Thermal Resistance Junction-to-Mount | 1.1 °C/W by JEDEC 51-14 transient dual interface test method |
| Circuit Configuration | In-line |
| Package | PB |
| Package Case | PB case, single in-line bridge rectifier; outline approx. 30.3-29.7 mm length, 20.3-19.7 mm height, 5.1-4.5 mm thickness |
| UL Recognition | UL recognition file number E312394 (QQQX2), UL 1557 |
| Dielectric Withstand Test | 1500 V |
| Molding Compound Flammability Rating | UL 94 V-0 |
| Terminal Finish | Matte tin plated leads, solderable per J-STD-002 and JESD 22-B102 |
| Mounting Torque | 10 cm-kg max. / 8.8 inch-lbs max. |
| Recommended Torque | 5.7 cm-kg / 5 inch-lbs |
| Ordering Part Number | PB5006-E3/45 |
| Unit Weight | 7.62 g |
| Base Quantity | 20, tube delivery mode |
| Datasheet Status | request_only |
Product Overview
Current ratings depend strongly on mounting conditions. PB5006 is rated for 45 A average rectified forward current at TC=84°C with a heatsink, or 4.5 A at TA=25°C without a heatsink in free air. Surge capability is specified as 450 A for an 8.3 ms single sine-wave at TJ=25°C, with an 840 A2s fusing rating for t < 8.3 ms.
Key Features
- 600 V repetitive peak reverse voltage for PB5006
- 45 A average rectified current with heatsink
- 4.5 A average rectified current in free air
- 450 A single-cycle forward surge current rating
- 840 A2s fusing rating below 8.3 ms
- -55 to +150 °C junction temperature range
- PB single in-line bridge rectifier package
- UL 94 V-0 molding compound flammability rating
- Matte tin plated leads for solderable terminals
- 0.7 °C/W junction-to-case thermal resistance
Typical Applications
- AC-to-DC bridge rectification
- Power supply input stages
- Heatsink-mounted rectifier assemblies
- High surge current rectifier circuits
- Single in-line rectifier layouts
- Thermally managed power conversion
Procurement Notes
When requesting a quote for PB5006, buyers should confirm the manufacturer, package or case, required quantity, target date code, compliance documents, packing method, destination country and expected delivery schedule.
If alternatives are acceptable, buyers should share the approved vendor list, required electrical or optical limits, package constraints and qualification requirements. Any alternative part should be reviewed by the buyer's engineering team before production use.
For power IC and power device sourcing, voltage rating, current rating, power dissipation, package thermal performance, protection features, qualification grade and application conditions should be reviewed before approval.
FAQ
What reverse voltage rating applies to PB5006?
The extracted datasheet facts list PB5006 with a 600 V maximum repetitive peak reverse voltage. The same family also includes PB5008 at 800 V and PB5010 at 1000 V.
How does heatsinking affect PB5006 current rating?
PB5006 is rated for 45 A average rectified forward current at TC=84°C with a heatsink. Without a heatsink in free air, the extracted rating is 4.5 A at TA=25°C.
What package and mounting details are specified?
The part uses a PB single in-line bridge rectifier package. Mechanical facts specify matte tin plated leads, 10 cm-kg maximum mounting torque, and a recommended torque of 5.7 cm-kg.
Technical Review & Sourcing Note
Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: July 26, 2026.
This page is based on manufacturer datasheet information and LDeepAI sourcing review. Specifications should be verified against the official manufacturer datasheet before final procurement or design approval. Final electrical, optical and reliability approval should be confirmed by the buyer's engineering team.