Infineon Technologies MMBD7000LT1HTSA1
- Part No.:
- MMBD7000LT1HTSA1
- Manufacturer:
- Infineon Technologies
- Category:
- Diode Arrays
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
MMBD7000LT1HTSA1.pdf
- Description:
- DIODE ARRAY GP 100V 200MA SOT23
- Quantity:
- Payment:

- Shipping:

Inventory:40,086
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Product details
Overview
MMBD7000LT1HTSA1 from Infineon Technologies is a dual silicon switching diode array in SOT-23 package, configured as two independent anode-common diodes, rated for 100 V reverse voltage, 200 mA forward current, and 4 ns reverse recovery time-used in high-speed polarity protection and signal clamping circuits in automotive body control modules.
For engineers reviewing the MMBD7000LT1HTSA1 datasheet, MMBD7000LT1HTSA1 pinout, MMBD7000LT1HTSA1 application, or MMBD7000LT1HTSA1 equivalent, key selection criteria include reverse recovery speed, thermal resistance (≤360 K/W), AEC-Q101 qualification, and dual-diode configuration for compact bidirectional ESD/overvoltage protection.
Technical Context
This dual discrete diode array implements two independent PN junctions sharing a common anode terminal (Pin 1), enabling bidirectional transient suppression and fast-switching logic-level clamping. Its 2 pF capacitance at 0 V and 4 ns trr support >100 MHz signal integrity in CAN/LIN bus interface protection.
The device operates across −65 °C to +150 °C, with IR ≤ 0.3 µA at VR = 50 V and TA = 25 °C, and VF = 700 mV typical at IF = 10 mA-ensuring low conduction loss in low-voltage microcontroller I/O protection paths.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Voltage (VR) | 100 V - supports 24 V automotive supply rail transients up to ISO 7637-2 Pulse 5a. |
| Forward Current (IF) | 200 mA - sufficient for continuous clamping of MCU GPIO pins under fault conditions. |
| Reverse Recovery Time (trr) | 4 ns - enables reliable operation in 50–100 MHz digital signal lines without distortion. |
| Junction-to-Solder Point RthJS | ≤360 K/W - allows 330 mW power dissipation with <25 °C temperature rise above solder point. |
| Diode Capacitance (CT) | 2 pF @ 0 V, 1 MHz - minimizes signal loading on high-speed data lines like LIN or SENT. |
| AEC-Q101 Qualified | Yes - validated for automotive under-hood applications per stress test requirements. |
Pinout & Package
SOT-23 (SC-59) surface-mount package, 3-pin, tape-and-reel packaging (3000 pcs/reel), moisture sensitivity level (MSL) 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Common Anode | Shared anode connection for both diodes; ties to positive rail or reference node in clamp topology. |
| Pin 2 | Cathode 1 | Independent cathode for first diode; used for forward-biased clamping toward ground or logic-low rail. |
| Pin 3 | Cathode 2 | Independent cathode for second diode; enables dual-rail clamping (e.g., VCC and GND simultaneously). |
Key Features
| Feature | Design Value |
|---|---|
| Dual anode-common configuration | Enables single-component bidirectional overvoltage protection without external wiring duplication. |
| 4 ns reverse recovery time | Preserves edge fidelity in 10–100 MHz clock and data signals during transient events. |
| 2 pF junction capacitance | Reduces capacitive loading on high-impedance sensor outputs and communication lines. |
| AEC-Q101 qualification | Validated for automotive environments including temperature cycling, HTRB, and mechanical shock. |
Applications
| Automotive LIN Bus Protection | Microcontroller I/O Clamp |
|---|---|
Use Scenario: Protects LIN transceiver pins against load-dump-induced voltage spikes and ESD events in vehicle door modules. IC Role / Device Role / Timing Role: Dual-diode clamp limits line voltage to ±0.7 V beyond rails, preserving signal integrity during 10–20 ns transients. Use Value: Eliminates need for separate TVS + series resistor, reducing BOM count and PCB area by 30% vs. discrete solution. | Use Scenario: Shields 3.3 V MCU GPIO pins from inductive kickback during relay or solenoid drive. IC Role / Device Role / Timing Role: Fast-switching diode pair conducts surge current within 4 ns, preventing latch-up or gate oxide damage. Use Value: Enables direct drive of 200 mA inductive loads without external flyback diode or snubber network. |
| USB Data Line ESD Suppression | Industrial Sensor Signal Conditioning |
Use Scenario: Suppresses ±8 kV contact ESD on USB D+/D− lines in embedded host controllers. IC Role / Device Role / Timing Role: Low-capacitance (2 pF) dual diode steers ESD current to VCC/GND rails while maintaining USB 2.0 eye diagram compliance. Use Value: Passes IEC 61000-4-2 Level 4 without degrading signal rise/fall times (<1 ns impact). | Use Scenario: Clamps analog sensor output (e.g., thermistor bridge) against 24 V field-wiring faults in PLC input modules. IC Role / Device Role / Timing Role: Common-anode structure provides symmetrical clamping to both supply rails, preventing negative excursion below GND. Use Value: Maintains <0.1% gain error in 16-bit ADC front-end due to sub-1 µA leakage at 50 V reverse bias. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual switching diode array applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BAT54CWT1G | VF = 370 mV @ IF = 10 mA (lower); trr = 5 ns (slower); no AEC-Q101 qualification. | Targeted at consumer-grade portable electronics, not automotive under-hood use. | Select when lower forward drop is critical and automotive qualification is unnecessary. |
| NSR0230P2T5G | Single diode (not dual); VF = 350 mV @ IF = 100 mA; trr = 1.5 ns; SOD-523 package. | Requires two devices for dual-rail clamping; smaller footprint but higher assembly cost. | Choose only if ultra-fast recovery (<2 ns) and minimal capacitance (0.5 pF) outweigh dual-function requirement. |
Compared with BAT54CWT1G and NSR0230P2T5G, MMBD7000LT1HTSA1 uniquely delivers AEC-Q101-compliant dual-diode functionality with balanced 4 ns trr and 2 pF CT-making it the only qualified single-component solution for automotive bidirectional clamping where space, reliability, and qualification converge.
Availability
MMBD7000LT1HTSA1 is available at Aetrix Electronics and suitable for automotive body electronics, industrial PLC I/O modules, and USB peripheral protection requiring stable component supply and long-term lifecycle assurance.
Supply support for MMBD7000LT1HTSA1 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 AG is a German semiconductor manufacturer specializing in power management, automotive ICs, and discrete components, with global manufacturing and quality certification to ISO/TS 16949.
This part belongs to Infineon's "High-Speed Switching Diodes" product line, designed specifically for robust, high-frequency transient suppression in automotive and industrial control systems where reliability under thermal and electrical stress is mandatory.
FAQ
What is the maximum operating temperature for MMBD7000LT1HTSA1?
The junction temperature rating is 150 °C, and the storage temperature range extends from −65 °C to +150 °C. Derating begins at TS > 28 °C per the thermal resistance curve; at 105 °C board temperature, the device supports ≤125 mA continuous forward current to maintain Tj ≤ 150 °C.
Is MMBD7000LT1HTSA1 RoHS compliant?
Yes-this device uses a Pb-free (RoHS-compliant) SOT-23 package per Infineon's 2007 specification. The marking "LT1H" indicates lead-free plating, and the datasheet explicitly states "Pb-free (RoHS compliant) package" in its feature summary.
Can MMBD7000LT1HTSA1 replace a single discrete diode in a circuit?
No-it is a dual-diode array with shared anode (Pin 1); using only one diode requires leaving the unused cathode (Pin 2 or 3) unconnected. For single-diode replacement, consider SMBD7000LT1G or BAT54 series variants instead.
What is the meaning of the "TSA1" suffix in the part number?
"TSA1" denotes Infineon's tape-and-reel packaging standard: 3,000 units per 180 mm reel, with humidity-sensitive packaging per J-STD-020 MSL Class 1, and traceable lot coding per JEDEC standards.
MMBD7000LT1HTSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- TO-236-3, SC-59, SOT-23-3
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Last Time Buy
- Diode Configuration:
- 1 Pair Series Connection
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 100 V
- Current - Average Rectified (Io) (per Diode):
- 200mA (DC)
- Voltage - Forward (Vf) (Max) @ If:
- 1.25 V @ 150 mA
- Speed:
- Small Signal =< 200mA (Io), Any Speed
- Reverse Recovery Time (trr):
- 4 ns
- Current - Reverse Leakage @ Vr:
- 500 nA @ 100 V
- Operating Temperature - Junction:
- 150°C (Max)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-SOT23
MMBD7000LT1HTSA1 FAQ
1.How can I place an order for MMBD7000LT1HTSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for MMBD7000LT1HTSA1 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 MMBD7000LT1HTSA1 reliable?
The price and inventory of MMBD7000LT1HTSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MMBD7000LT1HTSA1 is usually 5 days.
3.What payment methods are accepted for MMBD7000LT1HTSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MMBD7000LT1HTSA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MMBD7000LT1HTSA1?
MMBD7000LT1HTSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MMBD7000LT1HTSA1 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 MMBD7000LT1HTSA1?
For technical support, including MMBD7000LT1HTSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MMBD7000LT1HTSA1 requirements.
6.How does Aetrix verify that MMBD7000LT1HTSA1 is sourced from the original manufacturer or authorized distributors?
All MMBD7000LT1HTSA1 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 MMBD7000LT1HTSA1 meets industry standards.
7.What is the process for return or replacement of MMBD7000LT1HTSA1?
All MMBD7000LT1HTSA1 units undergo pre-shipment inspection (PSI). If there is an issue with MMBD7000LT1HTSA1, 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 MMBD7000LT1HTSA1 part is unused and in its original packaging.
Return procedure for MMBD7000LT1HTSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MMBD7000LT1HTSA1 Tags

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