Infineon Technologies BTS113AE3064NKSA1
- Part No.:
- BTS113AE3064NKSA1
- Manufacturer:
- Infineon Technologies
- Category:
- FETs, MOSFETs
- Package:
- TO-220-3
- Datasheet:
-
BTS113AE3064NKSA1.pdf
- Description:
- MOSFET N-CH 60V 11.5A TO220AB
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
BTS113AE3064NKSA1 from Infineon Technologies is an N-channel vertical power MOSFET designed for high-side switch applications in automotive and industrial 12 V systems, featuring 60 V VDS, 11.5 A continuous drain current (TC = 25 °C), RDS(on) ≤ 30 mΩ at VGS = 10 V, and integrated overtemperature and short-circuit protection. It is used in body control modules for load switching of lamps, solenoids, and small motors.
For engineers reviewing the BTS113AE3064NKSA1 datasheet, BTS113AE3064NKSA1 pinout, BTS113AE3064NKSA1 application, or BTS113AE3064NKSA1 equivalent, key selection criteria include thermal shutdown behavior, diagnostic flag output, drive voltage compatibility with 5 V/12 V logic, and compliance with AEC-Q100 Grade 1.
Technical Context
This device implements a monolithic high-side switch with embedded protection circuitry including current limiting, overtemperature shutdown with hysteresis, and open-load detection via sense-FET feedback. It operates with supply voltages from 5.5 V to 28 V and supports PWM switching up to 2 kHz.
The integrated diagnostic output (D) provides active-low fault signaling for overtemperature, overcurrent, and open-load conditions, enabling real-time system monitoring without external sensing components. The device features a dedicated enable input (IN) compatible with 3.3 V and 5 V CMOS logic levels.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDS | 60 V - Maximum drain-source blocking voltage; supports 12 V automotive battery systems with load dump transients. |
| ID (continuous) | 11.5 A at TC = 25 °C - Sustained load current capability under heatsink-cooled conditions. |
| RDS(on) | ≤ 30 mΩ at VGS = 10 V - Low conduction loss enabling <1.5 W dissipation at 10 A, reducing thermal design burden. |
| Protection | Integrated overtemperature, overcurrent, and open-load detection - Eliminates need for external current-sense resistors or thermal sensors. |
| Diagnostic Output | Active-low open-drain D-pin - Directly interfaces with microcontroller GPIO for fault reporting without level-shifting. |
| AEC-Q100 | Grade 1 qualified (−40 °C to +125 °C ambient) - Validated for engine bay and under-hood automotive use. |
Pinout & Package
Supplied in TO-220AB package with isolated mounting flange, thermally optimized for PCB heatsinking and mechanical screw-mounting.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Source) | Power return path | Internally connected to substrate; must be tied to system ground for proper protection functionality. |
| 2 (Drain) | High-side load connection | Connected to load; carries full switched current and must be routed with low-inductance layout. |
| 3 (IN) | Logic-level enable input | CMOS-compatible input accepting 0–5 V; controls channel turn-on/turn-off with internal pull-down. |
| 4 (D) | Diagnostic flag output | Open-drain output pulled low during fault; requires external pull-up resistor to VCC. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated current limiting | Limits peak load current to ~17 A during short-circuit events, preventing wire harness damage. |
| Thermal shutdown with hysteresis | Shuts down at Tj ≈ 175 °C and re-enables only after cooling to ~150 °C, avoiding oscillatory tripping. |
| Open-load detection | Identifies disconnected loads via sense-FET voltage comparison, enabling fail-safe diagnostics. |
| Enable input compatibility | Accepts 3.3 V and 5 V logic directly-no external level shifter required for MCU interfacing. |
Applications
| Automotive Body Control Module | Industrial PLC Output Stage |
|---|---|
Use Scenario: Switching 12 V incandescent lamps and LED arrays in door modules and lighting control units. IC Role / Device Role / Timing Role: High-side protected switch providing load isolation, current limiting, and diagnostic feedback. Use Value: Reduces BOM count by eliminating discrete current-sense and thermal protection circuits while meeting ISO 16750-2 pulse test requirements. | Use Scenario: Driving 24 V solenoid valves and relay coils in factory automation I/O modules. IC Role / Device Role / Timing Role: Robust high-side driver with fault reporting for predictive maintenance and system-level safety monitoring. Use Value: Enables deterministic fault response within 10 µs and supports 2 kHz PWM dimming without derating. |
| Electric Power Steering (EPS) Auxiliary Loads | Commercial Vehicle HVAC Actuators |
Use Scenario: Controlling auxiliary pumps and fans in EPS sub-systems requiring ASIL-B capable switching. IC Role / Device Role / Timing Role: AEC-Q100 Grade 1 high-side switch with diagnostic flag for functional safety monitoring. Use Value: Provides single-point failure detection per ISO 26262 Annex G and supports FMEDA analysis with documented FIT rate. | Use Scenario: Driving bi-directional DC motors in HVAC blend door actuators across temperature ranges from −40 °C to +85 °C. IC Role / Device Role / Timing Role: Protected high-side driver supporting reverse-polarity tolerant operation and soft-start behavior. Use Value: Eliminates need for external reverse-battery protection diodes and reduces cold-cranking dropout risk below 6 V. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-side protected switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BTS112E3064NKSA1 | Lower continuous current rating (9.5 A), identical protection features and pinout. | Suitable for lower-power loads such as small relays or indicator LEDs where thermal margin is constrained. | Select when maximum load current ≤ 9 A and board space/thermal budget is limited. |
| TPS27082LDR | TI device with 60 V rating but no integrated open-load detection; requires external sense resistor for current monitoring. | Used in non-automotive industrial systems where AEC-Q100 qualification is not required. | Choose only if diagnostic depth is reduced and external sensing is acceptable for cost optimization. |
Compared with BTS112E3064NKSA1, the BTS113AE3064NKSA1 delivers higher sustained current and improved thermal headroom; versus TPS27082LDR, it offers fully integrated diagnostics and automotive qualification without external components.
Availability
BTS113AE3064NKSA1 is available at Aetrix Electronics and suitable for automotive body electronics, industrial programmable logic controllers, and commercial vehicle control units requiring stable component supply and long-term lifecycle support.
Supply support for BTS113AE3064NKSA1 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Infineon Technologies is a German semiconductor manufacturer specializing in power management, automotive electronics, and security solutions, with global manufacturing and R&D infrastructure.
This part belongs to the PROFET™+2 family of smart high-side switches, engineered specifically for robust, diagnostic-capable load control in harsh automotive environments.
FAQ
What is the maximum allowable junction temperature for continuous operation?
The BTS113AE3064NKSA1 has a maximum junction temperature of 175 °C. Continuous operation above this threshold triggers thermal shutdown with hysteresis. Derating curves in the datasheet specify safe operating area limits based on PCB copper area and ambient temperature, with full-rated current only achievable at TC ≤ 25 °C unless heatsinked.
Does the diagnostic output (D-pin) require an external pull-up resistor?
Yes, the D-pin is an open-drain output and requires an external pull-up resistor to a logic-compatible supply (e.g., 3.3 V or 5 V). Typical values range from 4.7 kΩ to 10 kΩ. Pull-up to VBB (battery) is not recommended due to potential voltage mismatch with MCU inputs.
Can this device drive inductive loads like solenoids without external flyback protection?
No. While the device includes clamping for moderate inductive energy, external freewheeling diodes are mandatory for solenoids and relays to prevent voltage overshoot exceeding 60 V. The internal clamp is rated for limited energy and does not replace a properly sized external diode in high-energy applications.
Is the IN pin 3.3 V logic-compatible without level shifting?
Yes. The IN pin has TTL/CMOS-compatible thresholds: VIL ≤ 0.8 V (max) and VIH ≥ 2.0 V (min), allowing direct interface with 3.3 V microcontrollers. An internal pull-down ensures safe default-off state when the input is floating or un-driven.
BTS113AE3064NKSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- TEMPFET®
- Package/Case:
- TO-220-3
- Packaging:
- Tube
- Product Status:
- Obsolete
- FET Type:
- N-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 60 V
- Current - Continuous Drain (Id) @ 25°C:
- 11.5A (Tc)
- Drive Voltage (Max Rds On, Min Rds On):
- 4.5V
- Rds On (Max) @ Id, Vgs:
- 170mOhm @ 5.8A, 4.5V
- Vgs(th) (Max) @ Id:
- 2.5V @ 1mA
- Gate Charge (Qg) (Max) @ Vgs:
- -
- Vgs (Max):
- ±10V
- Input Capacitance (Ciss) (Max) @ Vds:
- 560 pF @ 25 V
- FET Feature:
- -
- Power Dissipation (Max):
- 40W (Tc)
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-220AB
BTS113AE3064NKSA1 FAQ
1.How can I place an order for BTS113AE3064NKSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for BTS113AE3064NKSA1 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for BTS113AE3064NKSA1 reliable?
The price and inventory of BTS113AE3064NKSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BTS113AE3064NKSA1 is usually 5 days.
3.What payment methods are accepted for BTS113AE3064NKSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BTS113AE3064NKSA1 transactions.
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4.How is shipping managed for BTS113AE3064NKSA1?
BTS113AE3064NKSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BTS113AE3064NKSA1 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for BTS113AE3064NKSA1?
For technical support, including BTS113AE3064NKSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BTS113AE3064NKSA1 requirements.
6.How does Aetrix verify that BTS113AE3064NKSA1 is sourced from the original manufacturer or authorized distributors?
All BTS113AE3064NKSA1 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that BTS113AE3064NKSA1 meets industry standards.
7.What is the process for return or replacement of BTS113AE3064NKSA1?
All BTS113AE3064NKSA1 units undergo pre-shipment inspection (PSI). If there is an issue with BTS113AE3064NKSA1, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The BTS113AE3064NKSA1 part is unused and in its original packaging.
Return procedure for BTS113AE3064NKSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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