add Nexperia BJT transistors

[LHSmicius]

Add cheap Nexperia transistors:

• PMBT3904 (NPN)
• PMBT3906 (PNP)

[LHSmicius]

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This review is brought to you by the Horizon EDA Poolbot commit 33131f8.

Items in this PR

State	Type	Name	Checks	Version	Filename
New	Part	PMBT3904	:heavy_check_mark: Pass	0 :heavy_check_mark:	parts/transistor/PMBT3904.json
New	Part	PMBT3906	:heavy_check_mark: Pass	0 :heavy_check_mark:	parts/transistor/PMBT3906.json
New	Part	base sot-23 NPN transistor BEC	:heavy_check_mark: Pass	1 :heavy_check_mark:	parts/transistor/base-sot-23-NPN-BEC.json
New	Part	base sot-23 PNP transistor BEC	:heavy_check_mark: Pass	1 :heavy_check_mark:	parts/transistor/base-sot-23-PNP-BEC.json

Parts overview (excluding derived)

Bold items are from this PR

• Part base sot-23 NPN transistor BEC
  • Entity NPN transistor
  • Unit NPN transistor
    • Symbol NPN transistor
  • Package SOT-23
  • Padstack SMD rectangular with rounded corners
  • 3D Model 3d_models/ic/so/SOT-23.step
• Part base sot-23 PNP transistor BEC
  • Package SOT-23
  • Padstack SMD rectangular with rounded corners
  • 3D Model 3d_models/ic/so/SOT-23.step
  • Entity PNP Transistor
  • Unit PNP transistor
    • Symbol PNP transistor

      Derived parts

      Bold items are from this PR

• base sot-23 NPN transistor BEC
  • PMBT3904
• base sot-23 PNP transistor BEC
  • PMBT3906

    Parts table

    Values in italic are inherited

MPN	Value	Manufacturer	Datasheet	Description	Tags
base sot-23 NPN transistor BEC				base NPN transistor BEC	npn smd transistor
PMBT3904		Nexperia	https://assets.nexperia.com/documents/data-sheet/PMBT3904.pdf	NPN switching transistor, 40V, 200mA	npn smd transistor
base sot-23 PNP transistor BEC				base PNP transistor BEC	pnp smd transistor
PMBT3906		Nexperia	https://assets.nexperia.com/documents/data-sheet/PMBT3906.pdf	PNP switching transistor, -40V, -200mA	pnp smd transistor

Details

Parts

base sot-23 NPN transistor BEC

:heavy_check_mark: Checks passed

Attribute	Value
MPN	base sot-23 NPN transistor BEC
Value
Manufacturer	(126 other parts)
Datasheet
Description	base NPN transistor BEC
Tags	npn smd transistor

Flags

• Base part

Pad	Gate	Pin
1	Main	B
2	Main	E
3	Main	C

PMBT3904

Inerhits from base sot-23 NPN transistor BEC

:heavy_check_mark: Checks passed

Attribute	Value
MPN	PMBT3904
Value
Manufacturer	Nexperia (4 other parts)
Datasheet	https://assets.nexperia.com/documents/data-sheet/PMBT3904.pdf
Description	NPN switching transistor, 40V, 200mA
Tags	npn smd transistor (inherited)

base sot-23 PNP transistor BEC

:heavy_check_mark: Checks passed

Attribute	Value
MPN	base sot-23 PNP transistor BEC
Value
Manufacturer	(126 other parts)
Datasheet
Description	base PNP transistor BEC
Tags	pnp smd transistor

Flags

• Base part

Pad	Gate	Pin
1	Main	B
2	Main	E
3	Main	C

PMBT3906

Inerhits from base sot-23 PNP transistor BEC

:heavy_check_mark: Checks passed

Attribute	Value
MPN	PMBT3906
Value
Manufacturer	Nexperia (4 other parts)
Datasheet	https://assets.nexperia.com/documents/data-sheet/PMBT3906.pdf
Description	PNP switching transistor, -40V, -200mA
Tags	pnp smd transistor (inherited)