STMicroelectronics STLD128DNT4 BJTs
High voltage fast-switching NPN power transistor

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
STLD128DNT4
Detailed Description
High voltage fast-switching NPN power transistor
Package
TO-252-3, DPAK (2 Leads + Tab), SC-63
Lifecycle Status
Active
Datasheet
STLD128DNT4 Datasheet
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Technical Specifications
STMicroelectronics STLD128DNT4 BJTs technical specifications.
General
Package / Case
TO-252-3, DPAK
Mounting Type
Surface Mount
Operating Temperature
150°C (TJ)
Lifecycle Status
Active
Description
TRANS NPN 400V 4A DPAK
Detailed Description
Bipolar (BJT) Transistor NPN 400 V 4 A 20 W Surface Mount DPAK
Current Collector Cutoff Max
250µA
Dc Current Gain Hfe Min IC Vce
8 @ 2A, 5V
Power Max
20 W
Transistor Type
NPN
Alternate Parts Comparison (STLD128DNT4 vs STLD41PUR vs STLD40DPUR vs STLD40DPMR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-252-3, DPAK | 8-VDFN Exposed Pad | 8-VDFN Exposed Pad | 8-VDFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 150°C (TJ) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Applications | -- | Backlight | Backlight | Backlight |
| Current Output Channel | -- | 120mA | 20mA | 20mA |
| Dimming | -- | PWM | PWM | PWM |
| Internal Switch S | -- | Yes | Yes | Yes |
| Number of Outputs | -- | 1 | 1 | 1 |
| Output Voltage | -- | 38V | 37V | 37V |
| Topology | -- | Step-Up (Boost) | Step-Up (Boost) | Step-Up (Boost) |
| Type | -- | DC DC Regulator | DC DC Regulator | DC DC Regulator |
| Voltage Supply Max | -- | 21V | 5.5V | 5.5V |
| Action |
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