SR5100SL

NH · Schottky Barrier Diodes (SBD) · DO-27

SR5100SL from NH, in a DO-27. 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, marked by the white band on the axial package body; maximum DC blocking voltage 100 V.
2	A	passive	Anode axial lead; maximum average forward rectified current 5.0 A with typical VF 0.58 V (max 0.61 V) at IF = 5.0 A.

Key specifications

Parameter	Value
Manufacturer	NH
Package	DO-27
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
Maximum average forward rectified current	IF(AV)			5	A	see fig.2	1
Peak forward surge current	IFSM			120	A	8.3ms single half sine-wave superimposed on rated load (JEDEC method at rated TL)	1
Maximum instantaneous forward voltage	VF		0.58	0.61	V	IF= 5.0 A, TA=25℃	1
Maximum instantaneous reverse current at rated DC blocking voltage	IRRM			20	mA	VR= 100 V, TA=25℃	1
Maximum instantaneous reverse current at rated DC blocking voltage	IRRM		20	80	mA	VR= 100 V, TA=125℃	1
Typical junction capacitance	CJ		370		pF	4V,1MHz	1
Operating junction temperature range	TJ	-55		150	℃		1
Storage temperature range	TSTG	-55		150	℃		1
Typical thermal resistance, junction to ambient	RθJA		25		℃/W	vertical P.C.B. mounted, 0.375"(9.5mm) lead length, 2 oz Copper	1
Typical thermal resistance, junction to lead	RθJL		8		℃/W	vertical P.C.B. mounted, 0.375"(9.5mm) lead length, 2 oz Copper	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
contacts	Copper		Thermal resistance from junction to lead vertical P.C.B. mounted , 0.375"(9.5mm)lead length,Polymide PCB, 2 oz Copper.	1

CAD (KiCad official)

Symbol: SR5100SL
Footprint: Diode_THT:D_DO-27_P15.24mm_Horizontal
3D model: DO-27 (KiCad packages3D, STEP)

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

Datasheet: NH datasheet (5 pp, sha256 016cbdd609044380, retrieved 2026-10-22, tier: lcsc)
Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-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).

Datasheet PDF

# SR5100SL

**NH** · Schottky Barrier Diodes (SBD) · DO-27

SR5100SL from NH, in a DO-27. 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, marked by the white band on the axial package body; maximum DC blocking voltage 100 V. |
| 2 | A | passive | Anode axial lead; maximum average forward rectified current 5.0 A with typical VF 0.58 V (max 0.61 V) at IF = 5.0 A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | NH |
| Package | DO-27 |
| 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 |
| Maximum average forward rectified current | IF(AV) |  |  | 5 | A | see fig.2 | 1 |
| Peak forward surge current | IFSM |  |  | 120 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC method at rated TL) | 1 |
| Maximum instantaneous forward voltage | VF |  | 0.58 | 0.61 | V | IF= 5.0 A, TA=25℃ | 1 |
| Maximum instantaneous reverse current at rated DC blocking voltage | IRRM |  |  | 20 | mA | VR= 100 V, TA=25℃ | 1 |
| Maximum instantaneous reverse current at rated DC blocking voltage | IRRM |  | 20 | 80 | mA | VR= 100 V, TA=125℃ | 1 |
| Typical junction capacitance | CJ |  | 370 |  | pF | 4V,1MHz | 1 |
| Operating junction temperature range | TJ | -55 |  | 150 | ℃ |  | 1 |
| Storage temperature range | TSTG | -55 |  | 150 | ℃ |  | 1 |
| Typical thermal resistance, junction to ambient | RθJA |  | 25 |  | ℃/W | vertical P.C.B. mounted, 0.375"(9.5mm) lead length, 2 oz Copper | 1 |
| Typical thermal resistance, junction to lead | RθJL |  | 8 |  | ℃/W | vertical P.C.B. mounted, 0.375"(9.5mm) lead length, 2 oz Copper | 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 |
|---|---|---|---|---|
| contacts | Copper |  | Thermal resistance from junction to lead vertical P.C.B. mounted , 0.375"(9.5mm)lead length,Polymide PCB, 2 oz Copper. | 1 |

## CAD (KiCad official)

- Symbol: `SR5100SL`
- Footprint: `Diode_THT:D_DO-27_P15.24mm_Horizontal`
- 3D model: DO-27 (KiCad packages3D, STEP)

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [NH datasheet](docs/sr5100sl-datasheet.pdf) (5 pp, sha256 `016cbdd609044380`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text), consensus `claude-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).

[Datasheet PDF](docs/sr5100sl-datasheet.pdf)