Infineon Technologies BAV199E6359HTMA1
- Part No.:
- BAV199E6359HTMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Diode Arrays
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
BAV199E6359HTMA1.pdf
- Description:
- DIODE ARRAY GP 80V 200MA PGSOT23
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
BAV199E6359HTMA1 from Infineon Technologies is a silicon dual low-leakage switching diode in SOT23 package, configured as two anode-common series diodes with 80 V reverse voltage rating, 200 mA forward current, and 0.6 µs typical reverse recovery time-used in automotive signal clamping and ESD-protected sensor interface circuits.
For engineers reviewing the BAV199E6359HTMA1 datasheet, BAV199E6359HTMA1 pinout, BAV199E6359HTMA1 application, or BAV199E6359HTMA1 equivalent, key selection criteria include reverse leakage at 150°C (≤80 nA), VF at 10 mA (≤1.0 V), CT of 2 pF at 0 V, AEC-Q101 qualification, and SOT23 thermal resistance RthJS ≤ 360 K/W.
Technical Context
This dual-series diode supports bidirectional transient suppression in low-power analog front-ends, with matched junction characteristics enabling symmetrical clamping in rail-to-rail signal paths. Its 2 pF capacitance and sub-1.5 µs trr support <10 MHz signal integrity in automotive LIN bus receivers and position sensor interfaces.
The device operates across −65 °C to +150 °C, sustaining 5 nA IR at 75 V and 150 °C-critical for under-hood temperature stability. Its RthJS ≤ 360 K/W enables direct PCB thermal coupling without heatsinking in space-constrained modules.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Voltage (VR) | 80 V - defines maximum continuous DC blocking capability in supply rail clamp circuits |
| Reverse Recovery Time (trr) | 0.6 µs typ - enables clean switching in 1–5 MHz digital signal conditioning paths |
| Reverse Leakage (IR) | 5 nA @ 75 V, 150 °C - ensures minimal offset drift in high-impedance sensor bias networks |
| Forward Voltage (VF) | 1.0 V @ 10 mA - limits power dissipation to <10 mW per diode in always-on protection chains |
| Junction Capacitance (CT) | 2 pF @ 0 V, 1 MHz - preserves bandwidth >100 MHz in RF-coupled antenna switch control lines |
| Thermal Resistance (RthJS) | ≤360 K/W - allows 330 mW total dissipation with ≤120 K rise above solder point at 31 °C ambient |
Pinout & Package
SOT23-3 package with gull-wing leads, 1.3 mm pitch, and 2.4 mm × 1.3 mm footprint; moisture sensitivity level MSL3 per JEDEC J-STD-020.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode of Diode 1 | Input node for first clamping path; connects to protected signal line |
| Pin 2 | Cathode of Diode 1 / Anode of Diode 2 | Common terminal enabling series configuration for enhanced breakdown symmetry |
| Pin 3 | Cathode of Diode 2 | Output node tied to reference rail (e.g., VCC or GND) for bidirectional clamping |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive powertrain and chassis applications per stress test requirements |
| Low IR at high temperature | 80 nA max @ 75 V, 150 °C - prevents thermal runaway in engine control module input filters |
| Matched dual diode pair | Identical VF and trr between diodes - ensures balanced clamping thresholds in differential signal paths |
| Pb-free RoHS-compliant | Meets EU Directive 2011/65/EU and JEDEC JS709B material restrictions |
Applications
| Automotive LIN Transceiver Protection | Engine Coolant Temperature Sensor Interface |
|---|---|
Use Scenario: Protects LIN bus transceiver I/O pins against load dump transients and ESD events in body control modules. IC Role / Device Role / Timing Role: Series clamping diode pair limiting voltage excursions to ±15 V while preserving signal edge integrity. Use Value: 0.6 µs trr avoids pulse distortion on 19.2 kbps LIN frames; 2 pF CT minimizes timing skew on bidirectional half-duplex lines. | Use Scenario: Shields NTC thermistor measurement circuitry from battery reverse polarity and ignition coil back-EMF. IC Role / Device Role / Timing Role: Low-leakage series diode isolating sensor bias current path during fault conditions. Use Value: 5 nA IR at 150 °C prevents >0.1% measurement error in 100 kΩ sensor bridge at full operating temperature. |
| ABS Wheel Speed Sensor Signal Conditioning | Electric Power Steering Torque Sensor Clamp |
Use Scenario: Front-end protection for variable reluctance sensor signal amplifiers exposed to alternator ripple and relay switching noise. IC Role / Device Role / Timing Role: Dual-diode clamp referenced to VREF and GND, suppressing ±80 V spikes without loading AC-coupled signal path. Use Value: 80 V VR rating exceeds ISO 7637-2 Pulse 5a requirement; matched VF ensures symmetric clipping thresholds. | Use Scenario: Guarding Hall-effect torque sensor output against ESD and inductive kickback from motor driver FETs. IC Role / Device Role / Timing Role: Anode-common series diode providing bidirectional overvoltage clamping to supply rails. Use Value: RthJS ≤ 360 K/W sustains 150 °C junction temperature with no derating in sealed EPS housing. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual low-leakage switching diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BAV199W,115 (Nexperia) | Same SOT323 package; 1.5 µs max trr vs. 1.5 µs for BAV199E6359HTMA1; 10 nA IR @ 75 V, 150 °C | Higher trr limits use in >2 MHz signal paths; lower IR benefits ultra-low-power wake-up circuits | Select when board space permits SOT323 and leakage dominates over speed |
| MMBD199LT1G (ON Semiconductor) | SOT23-3 package; 1.0 V VF @ 10 mA vs. 1.0 V; 3 pF CT vs. 2 pF; AEC-Q101 qualified | Higher capacitance degrades HF response in RF-adjacent sensor nodes; identical thermal performance | Prefer when sourcing consolidation with ON Semi portfolio outweighs 0.5 pF capacitance penalty |
Compared with BAV199W,115 and MMBD199LT1G, the BAV199E6359HTMA1 delivers optimal balance of low-temperature-stable leakage (5 nA), fast recovery (0.6 µs typ), and minimal capacitance (2 pF)-making it preferred for high-reliability automotive signal conditioning where all three parameters constrain design margins.
Availability
BAV199E6359HTMA1 is available at Aetrix Electronics and suitable for automotive LIN transceivers, engine temperature sensors, ABS wheel speed interfaces, and electric power steering torque sensing requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for BAV199E6359HTMA1 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 microcontrollers, and high-reliability discrete components for industrial and transportation systems.
The BAV199 series belongs to Infineon's automotive-qualified discrete diode product line, engineered specifically for signal integrity preservation and fault robustness in harsh-environment sensor and communication interfaces.
FAQ
Is BAV199E6359HTMA1 pin-compatible with standard SOT23 dual diodes?
Yes-BAV199E6359HTMA1 uses the industry-standard SOT23-3 pinout: Pin 1 = Anode 1, Pin 2 = Common Cathode/Anode, Pin 3 = Cathode 2. It matches footprint and soldering dimensions of MMBD199, BAS16, and BAV99 series, enabling drop-in replacement in existing layouts without redesign.
What is the maximum allowable junction temperature during pulsed operation?
The absolute maximum junction temperature remains 150 °C regardless of pulse duration. Under pulsed conditions (tp ≤ 10 µs, duty cycle ≤ 5%), the device sustains up to 4.5 A peak surge current without exceeding Tj limit, provided average power stays within 330 mW and PCB thermal design maintains RthJS ≤ 360 K/W.
Does BAV199E6359HTMA1 support bidirectional ESD protection per IEC 61000-4-2?
No-it is not rated for IEC 61000-4-2 system-level ESD. As a low-leakage switching diode, it provides functional clamping but lacks specified contact/air discharge ratings. For certified ESD protection, pair it with dedicated TVS diodes like ESD5Z5.0T1G downstream.
How does the series diode configuration affect voltage drop in clamp circuits?
In series configuration, forward conduction requires both diodes to be forward-biased, resulting in ~2.0 V total VF at 10 mA. This doubles the clamping threshold versus single diodes but improves symmetry and reduces leakage in reverse-biased states-ideal for precision rail-to-rail clamping where balanced turn-on is critical.
BAV199E6359HTMA1 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:
- Obsolete
- Diode Configuration:
- 1 Pair Series Connection
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 80 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):
- 1.5 µs
- Current - Reverse Leakage @ Vr:
- 5 nA @ 75 V
- Operating Temperature - Junction:
- 150°C (Max)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-SOT23
BAV199E6359HTMA1 FAQ
1.How can I place an order for BAV199E6359HTMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for BAV199E6359HTMA1 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 BAV199E6359HTMA1 reliable?
The price and inventory of BAV199E6359HTMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAV199E6359HTMA1 is usually 5 days.
3.What payment methods are accepted for BAV199E6359HTMA1?
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4.How is shipping managed for BAV199E6359HTMA1?
BAV199E6359HTMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BAV199E6359HTMA1 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 BAV199E6359HTMA1?
For technical support, including BAV199E6359HTMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAV199E6359HTMA1 requirements.
6.How does Aetrix verify that BAV199E6359HTMA1 is sourced from the original manufacturer or authorized distributors?
All BAV199E6359HTMA1 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 BAV199E6359HTMA1 meets industry standards.
7.What is the process for return or replacement of BAV199E6359HTMA1?
All BAV199E6359HTMA1 units undergo pre-shipment inspection (PSI). If there is an issue with BAV199E6359HTMA1, 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 BAV199E6359HTMA1 part is unused and in its original packaging.
Return procedure for BAV199E6359HTMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BAV199E6359HTMA1 Tags

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BAT54C-7-F
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BAV99,215
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MMBD1503-TP
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