Key facts
- Brand
- Siemens
- Model
- BTS 933
- Category
- Other Electronics
- Documents
- 3
- Languages
- EN
- Last added
- 2012-04-05
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Siemens BTS 933 Smart Lowside Power Switch Datasheet
The Siemens BTS 933 is a N‑channel vertical power FET designed for low‑side switching in 12 V and 24 V DC applications. It integrates protection functions such as ESD, overload, short‑circuit, over‑voltage and thermal shutdown, making it a direct replacement for electromechanical relays.
The document provides maximum ratings, detailed electrical characteristics, thermal data, protection features, and ordering codes. It also includes a block diagram and typical transfer characteristics for design reference.
Siemens BTS 933 specifications
| Drain‑source voltage (VDS) | 60 V |
|---|---|
| Power dissipation (P_R) | 90 W @ 25 °C |
| Operating temperature range | -40 °C to +150 °C |
| Storage temperature range | -55 °C to +150 °C |
| Nominal load current | 7 A |
| Unclamped single‑pulse inductive energy | 2000 mJ |
| Input threshold voltage (V_TH) | 1.7 V – 2.2 V |
| Electrostatic discharge voltage (Human Body Model) | 3000 V |
| Junction‑to‑case thermal resistance | 1.4 K/W |
Source: Siemens BTS 933 Smart Lowside Power Switch Datasheet
All Siemens BTS 933 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum drain‑source voltage of the BTS 933?
The device is rated for a maximum drain‑source voltage of 60 V.
What power dissipation can the BTS 933 handle at 25 °C?
It can dissipate up to 90 W when the case temperature is 25 °C.
What is the maximum drain‑source voltage of the BTS 933?
The maximum drain‑source voltage is 60 V.
What is the nominal load current rating?
The device is rated for a nominal load current of 7 A.
What is the maximum drain‑source voltage of the BTS 933?
The maximum drain‑source voltage is 60 V.
How much power can the BTS 933 dissipate continuously?
It can dissipate up to 90 W of power.