PEMB4; PUMB4
PNP/PNP resistor-equipped transistors; R1 = 10 kOhm, R2 = open
PNP/PNP resistor-equipped transistors (see ?Simplified outline, symbol and pinning? for package details).
Features and benefits
Built-in bias resistors
Simplified circuit design
Reduction of component count
Reduced pick and place costs.
AEC-Q101 qualified
Applications
Low current peripheral drivers
Replacement of general purpose transistors in digital applications
Control of IC inputs.
Parametrics
| Type number |
|---|
Package
All type numbers in the table below are discontinued.
| Type number | Orderable part number, (Ordering code (12NC)) | Status | Marking | Package | Package information | Reflow-/Wave soldering | Packing |
|---|---|---|---|---|---|---|---|
| PEMB4 | PEMB4,115 (934056865115) |
Obsolete | B4 |
(SOT666) |
SOT666 | SOT666_115 |
Environmental information
All type numbers in the table below are discontinued.
| Type number | Orderable part number | Chemical content | RoHS | RHF-indicator |
|---|---|---|---|---|
| PEMB4 | PEMB4,115 | PEMB4 |
|
|
Documentation (8)
| File name | Title | Type | Date |
|---|---|---|---|
| PEMB4_PUMB4 | PNP/PNP resistor-equipped transistors; R1 = 10 kOhm, R2 = open | Data sheet | 2025-12-09 |
| AN90063 | Questions about package outline drawings | Application note | 2025-10-22 |
| SOT666 | 3D model for products with SOT666 package | Design support | 2019-01-22 |
| Nexperia_package_poster | Nexperia package poster | Leaflet | 2020-05-15 |
| SOT666_mk | plastic, surface-mounted package; 6 leads; 1 mm pitch; 1.6 mm x 1.2 mm x 0.55 mm body | Marcom graphics | 2017-01-28 |
| LSYMTRA | Letter Symbols - Transistors; General | Other type | 1999-05-06 |
| REFLOW_BG-BD-1 | Reflow soldering profile | Other type | 2025-11-14 |
| SOT666 | plastic, surface-mounted package; 6 leads; 0.5 mm pitch; 1.6 mm x 1.2 mm x 0.55 mm body | Package information | 2022-06-01 |
Support
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Models
| File name | Title | Type | Date |
|---|---|---|---|
| SOT666 | 3D model for products with SOT666 package | Design support | 2019-01-22 |
Ordering, pricing & availability
Sample
As a Nexperia customer you can order samples via our sales organization.
If you do not have a direct account with Nexperia our network of global and regional distributors is available and equipped to support you with Nexperia samples. Check out the list of official distributors.