component
M7H
Public Made by Adomby adom
DIYI Elec Tech Diodes - General Purpose, SMA. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
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M7H
DIYI Elec Tech · Diodes - General Purpose · SMA
M7H from DIYI Elec Tech, 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 | K | passive | Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | DIYI Elec Tech |
| 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 Recurrent Peak Reverse Voltage (M7 column) | V | 1000 | V | 1 | |||
| Maximum RMS Voltage (M7 column) | VRMS | 700 | V | 1 | |||
| Maximum DC Blocking Voltage (M7 column) | VDC | 1000 | V | 1 | |||
| Average Rectified Output Current | IF(AV) | 1 | A | 1 | |||
| Rating for fusing | I2t | 3.74 | A²s | t<8.3ms | 1 | ||
| Non-Repetitive Peak Forward Surge Current | IFSM | 30 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) | 1 | ||
| Non-Repetitive Peak Forward Surge Current | IFSM | 24 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) | 1 | ||
| Non-Repetitive Peak Forward Surge Current | IFSM | 60 | A | 1.0ms single half sine-wave superimposed on rated load (JEDEC Method) | 1 | ||
| Non-Repetitive Peak Forward Surge Current | IFSM | 48 | A | 1.0ms single half sine-wave superimposed on rated load (JEDEC Method) | 1 | ||
| Surge current, 10000 times | IFSM | 22.5 | A | 10000 times, time width 1ms, time interval 3s | 1 | ||
| Operating and Storage Temperature Range | TJ, TSTG | -55 | 150 | ℃ | 1 | ||
| Typical reverse recovery time | trr | 1.5 | μs | IF=0.5A, IR=1.0A, IRR=0.25A | 1 | ||
| Typical Thermal Resistance, junction to lead | RθJL | 23 | ℃/W | Device mounted on FR-4 substrate, 1"*1", 2oz, single-sided PC board, 0.1"*0.15" copper pad | 1 |
CAD (KiCad official)
- Symbol:
M7H - Footprint:
Diode_SMD:D_SMA - 3D model: SMA (KiCad packages3D, STEP)
- 3D model files:
m7h-etched.step/m7h-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);m7h.step/m7h.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: DIYI Elec Tech datasheet (3 pp, sha256
e435f3e7d521db2d, retrieved 2026-10-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarycathode-band convention(convention), consensusoff(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).
# M7H
**DIYI Elec Tech** · Diodes - General Purpose · SMA
M7H from DIYI Elec Tech, 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 | K | passive | Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | DIYI Elec Tech |
| 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 Recurrent Peak Reverse Voltage (M7 column) | V | | | 1000 | V | | 1 |
| Maximum RMS Voltage (M7 column) | VRMS | | | 700 | V | | 1 |
| Maximum DC Blocking Voltage (M7 column) | VDC | | | 1000 | V | | 1 |
| Average Rectified Output Current | IF(AV) | | | 1 | A | | 1 |
| Rating for fusing | I2t | | | 3.74 | A²s | t<8.3ms | 1 |
| Non-Repetitive Peak Forward Surge Current | IFSM | | | 30 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) | 1 |
| Non-Repetitive Peak Forward Surge Current | IFSM | | | 24 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) | 1 |
| Non-Repetitive Peak Forward Surge Current | IFSM | | | 60 | A | 1.0ms single half sine-wave superimposed on rated load (JEDEC Method) | 1 |
| Non-Repetitive Peak Forward Surge Current | IFSM | | | 48 | A | 1.0ms single half sine-wave superimposed on rated load (JEDEC Method) | 1 |
| Surge current, 10000 times | IFSM | | | 22.5 | A | 10000 times, time width 1ms, time interval 3s | 1 |
| Operating and Storage Temperature Range | TJ, TSTG | -55 | | 150 | ℃ | | 1 |
| Typical reverse recovery time | trr | | 1.5 | | μs | IF=0.5A, IR=1.0A, IRR=0.25A | 1 |
| Typical Thermal Resistance, junction to lead | RθJL | | 23 | | ℃/W | Device mounted on FR-4 substrate, 1"*1", 2oz, single-sided PC board, 0.1"*0.15" copper pad | 1 |
## CAD (KiCad official)
- Symbol: `M7H`
- Footprint: `Diode_SMD:D_SMA`
- 3D model: SMA (KiCad packages3D, STEP)
- 3D model files: `m7h-etched.step` / `m7h-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `m7h.step` / `m7h.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [DIYI Elec Tech datasheet](docs/m7h-datasheet.pdf) (3 pp, sha256 `e435f3e7d521db2d`, retrieved 2026-10-21, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `cathode-band convention` (convention), consensus `off` (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).
[Datasheet PDF](docs/m7h-datasheet.pdf)