component
TB310S
Public Made by Adomby adom
Shandong Jingdao Microelectronics Bridge Rectifiers, ABS. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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Contents
README
markdownTB310S
Shandong Jingdao Microelectronics · Bridge Rectifiers · ABS
TB310S from Shandong Jingdao Microelectronics, in a ABS. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | AC1 | passive | Input pin (~) of the bridge for the AC input; TB310S is rated 100 V VRRM, 70 V VRMS. |
| 2 | AC2 | passive | Input pin (~) of the bridge for the AC input; TB310S is rated 100 V VRRM, 70 V VRMS. |
| 3 | DC+ | passive | Output anode (+) of the rectified DC output, rated 3.0 A average rectified output current at Tc = 100 °C. |
| 4 | DC- | passive | Output cathode (-) of the rectified DC output, rated 3.0 A average rectified output current at Tc = 100 °C. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shandong Jingdao Microelectronics |
| Package | ABS |
| Category | Diodes |
| Pins | 4 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Maximum Repetitive Peak Reverse Voltage | VRRM | 100 | V | TB310S column | 1 | ||
| Maximum RMS voltage | VRMS | 70 | V | TB310S column | 1 | ||
| Maximum DC Blocking Voltage | VDC | 100 | V | TB310S column | 1 | ||
| Average Rectified Output Current | IF(AV) | 3 | A | at Tc = 100 °C | 1 | ||
| Operating Junction Temperature Range | Tj | -55 | 150 | °C | 1 | ||
| Storage Temperature Range | Tstg | -55 | 150 | °C | 1 | ||
| Typical Thermal Resistance | RθJA | 60 | °C/W | Mounted on glass epoxy PC board with 4×1.5"×1.5" (3.81×3.81 cm) copper pad | 1 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| housing | ABS | Plastic surface mounted package; 4 leads ABS/LBF | 3 |
CAD (KiCad official)
- Symbol:
TB310S - Footprint:
Diode_SMD:Diode_Bridge_Diotec_ABS - 3D model: ABS (KiCad packages3D, STEP)
- 3D model files:
tb310s-etched.step/tb310s-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tb310s.step/tb310s.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Shandong Jingdao Microelectronics datasheet (3 pp, sha256
a76e3603dc1136e0, retrieved 2026-10-21, tier: lcsc) - Extractor:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).