component
RS1B
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Shandong Jingdao Microelectronics Diodes - Fast Recovery Rectifiers, SMA. Pinout cross-checked by two models 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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README
markdownRS1B
Shandong Jingdao Microelectronics · Diodes - Fast Recovery Rectifiers · SMA
RS1B from Shandong Jingdao Microelectronics, in a SMA. 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 | Cathode | passive | Cathode terminal of the SMA rectifier, as identified in the datasheet PINNING table; the family is rated 50 to 1000 V reverse voltage and 1 A forward current. |
| 2 | Anode | passive | Anode terminal of the SMA rectifier, as identified in the datasheet PINNING table; the family is rated 50 to 1000 V reverse voltage and 1 A forward current. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shandong Jingdao Microelectronics |
| Package | SMA |
| Category | Diodes |
| Pins | 2 |
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 | 1 | |||
| Maximum RMS Voltage | VRMS | 70 | V | 1 | |||
| Maximum DC Blocking Voltage | VDC | 100 | V | 1 | |||
| Operating and Storage Temperature Range | T, j T stg | -55 | 150 | °C | 1 | ||
| Maximum Average Forward Rectified Current | IF(AV) | 1 | A | at Tc = 125 °C | 1 | ||
| Peak Forward Surge Current | IFSM | 30 | A | 8.3 ms single half sine wave superimposed on rated load | 1 | ||
| Maximum Forward Voltage | VF | 1.3 | V | at 1 A | 1 | ||
| Maximum DC Reverse Current | IR | 5 | μA | Ta = 25 °C, at rated DC blocking voltage | 1 | ||
| Maximum DC Reverse Current | IR | 50 | μA | Ta = 125 °C, at rated DC blocking voltage | 1 | ||
| Typical Junction Capacitance | Cj | 15 | pF | at VR = 4 V, f = 1 MHz | 1 | ||
| Typical Thermal Resistance | RθJA | 75 | °C/W | P.C.B. mounted with 1.0 x 1.0 in (2.54 x 2.54 cm) copper pad areas | 1 |
CAD (KiCad official)
- Symbol:
RS1B - Footprint:
Diode_SMD:D_SMA - 3D model: SMA (KiCad packages3D, STEP)
- 3D model files:
rs1b-etched.step/rs1b-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);rs1b.step/rs1b.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Shandong Jingdao Microelectronics datasheet (3 pp, sha256
aa62f77ccb9392f5, retrieved 2026-10-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).