Infineon Technologies BAS7004E6327HTSA1
- Part No.:
- BAS7004E6327HTSA1
- Manufacturer:
- Infineon Technologies
- Category:
- Diode Arrays
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
BAS7004E6327HTSA1.pdf
- Description:
- DIODE ARRAY SCHOT 70V 70MA SOT23
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
BAS7004E6327HTSA1 from Infineon Technologies is a silicon Schottky diode configured as a common-cathode dual diode in SOT23 package, rated for 70 V reverse voltage, 70 mA forward current, and 250 mW power dissipation at ≤48 °C case temperature. It delivers low forward voltage (720 mV at 15 mA), fast switching (100 ps reverse recovery time), and low capacitance (1.5–2 pF at 0 V), enabling use in high-speed signal clamping and RF detector circuits.
For engineers reviewing the BAS7004E6327HTSA1 datasheet, BAS7004E6327HTSA1 pinout, BAS7004E6327HTSA1 application, or BAS7004E6327HTSA1 equivalent, key selection criteria include its dual common-cathode topology, thermal derating profile (Ptot = 250 mW only up to TS ≤ 48 °C), VF matching tolerance (≤20 mV), and AEC-Q101 qualification for automotive-grade reliability.
Technical Context
This dual Schottky diode integrates two independent anodes sharing one cathode terminal, supporting parallel or independent signal path configurations. Its low series inductance (1.8 nH) and sub-100 ps charge carrier lifetime enable stable operation in UHF detection and ESD-transient clamping applications up to ~1 GHz.
The device operates across –55 °C to +125 °C ambient, with junction temperature limited to 150 °C. Thermal resistance from junction to soldering point is 410 K/W, requiring careful PCB copper area design to maintain safe operating limits under continuous 70 mA DC load.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Voltage (VR) | 70 V - Supports clamping of signals up to 70 V peak without breakdown. |
| Forward Current (IF) | 70 mA - Maximum continuous DC current per diode element. |
| Forward Voltage (VF) | 720 mV @ 15 mA - Enables low-loss signal rectification in battery-powered RF detectors. |
| Reverse Recovery Time (τrr) | 100 ps - Ensures minimal switching distortion in >500 MHz mixing and sampling circuits. |
| Diode Capacitance (CT) | 1.5–2 pF @ 0 V, 1 MHz - Minimizes loading on high-frequency signal paths. |
| Thermal Resistance (RthJS) | 410 K/W - Requires ≥25 mm² 2-oz copper pad to sustain full IF at TA = 25 °C. |
| Operating Temp Range | –55 °C to +125 °C - Validated for under-hood automotive and industrial control environments. |
Pinout & Package
SOT23-3 package with standard pin assignment: Pin 1 = Anode 1, Pin 2 = Cathode (common), Pin 3 = Anode 2. Mold compound is RoHS-compliant, halogen-free, and qualified to AEC-Q101.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode 1 | Input node for first diode path; connects to signal source or protection rail. |
| Pin 2 | Cathode (common) | Shared return path; must be routed with low-inductance ground plane for RF stability. |
| Pin 3 | Anode 2 | Independent input node for second diode path; enables dual-channel clamping or mixing. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive electronics per stress test requirements (HTOL, TC, HAST). |
| Common-cathode dual configuration | Reduces board space vs. two discrete SOD323 diodes; simplifies layout for balanced signal paths. |
| Low VF matching (∆VF ≤ 20 mV) | Ensures consistent conduction threshold between channels in precision detector or clamp applications. |
| Low leakage (IR ≤ 0.1 µA @ 50 V) | Maintains high impedance in off-state, critical for low-power sensor interface and sample-and-hold circuits. |
Applications
| RF Signal Detector | Automotive CAN Bus Protection |
|---|---|
Use Scenario: Demodulating AM/FM envelope signals in vehicle infotainment tuners. IC Role / Device Role / Timing Role: Schottky detector diode converting RF carrier amplitude to baseband voltage. Use Value: 100 ps τrr and 1.5 pF CT preserve signal fidelity up to 900 MHz; low VF enables direct coupling into 3.3 V ADC inputs. | Use Scenario: Clamping transient spikes on CAN_H/CAN_L lines during load dump or ESD events. IC Role / Device Role / Timing Role: Bidirectional voltage limiter protecting transceiver I/O pins. Use Value: Dual common-cathode structure allows symmetric clamping to VCC and GND using single device; AEC-Q101 rating ensures field reliability. |
| High-Speed Logic Level Shifter | Low-Power Sensor Interface |
Use Scenario: Translating 5 V logic pulses to 3.3 V microcontroller inputs in industrial PLC modules. IC Role / Device Role / Timing Role: Passive level translator using forward conduction threshold. Use Value: 720 mV VF at 15 mA enables clean 5 V → 3.3 V translation with <1 ns propagation delay; dual configuration supports TX/RX isolation. | Use Scenario: Rectifying thermopile or photodiode output in battery-powered gas sensors. IC Role / Device Role / Timing Role: Low-leakage signal rectifier preserving nanoamp-level photocurrent integrity. Use Value: IR ≤ 0.1 µA at 50 V prevents signal loss in high-impedance sensor nodes; SOT23 footprint fits compact sensor PCBs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SBAT54DWY | Single-anode dual-diode in SOT363; VF = 750 mV @ 10 mA; RthJS = 210 K/W. | Higher thermal performance but larger footprint; not AEC-Q101 qualified. | Prefer for non-automotive industrial designs needing higher IF derating margin. |
| BAT54CW | Common-cathode dual in SOT23; VF = 880 mV @ 15 mA; VR = 30 V; no AEC-Q101 qualification. | Limited to ≤30 V systems; lacks automotive reliability validation. | Select when cost sensitivity outweighs voltage headroom and qualification requirements. |
Compared with SBAT54DWY and BAT54CW, BAS7004E6327HTSA1 provides superior voltage rating (70 V), automotive qualification, and tighter VF matching-making it optimal for safety-critical clamping and RF detection where reliability and signal integrity are prioritized over footprint or cost.
Availability
BAS7004E6327HTSA1 is available at Aetrix Electronics and suitable for automotive infotainment, industrial sensor interfaces, and RF detector modules requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for BAS7004E6327HTSA1 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 industrial control ICs, with global manufacturing and quality certification infrastructure.
BAS7004E6327HTSA1 belongs to Infineon's BAS70 family of high-speed Schottky diodes, designed specifically for automotive-grade signal conditioning, ESD protection, and RF detection in space-constrained, thermally demanding environments.
FAQ
What is the maximum allowable junction temperature for BAS7004E6327HTSA1?
The absolute maximum junction temperature is 150 °C, as specified in the Infineon datasheet. Operation above this limit risks irreversible degradation of the Schottky barrier. Derating curves show that at 25 °C ambient, full 70 mA forward current is only sustainable if the case temperature remains ≤48 °C due to its 410 K/W thermal resistance.
Is BAS7004E6327HTSA1 suitable for bidirectional ESD protection?
No-it is a unidirectional Schottky diode pair with common cathode, optimized for forward-biased clamping to ground or positive rails. For bidirectional ESD protection, a dedicated TVS array like ESD204-B1-02ELS-7 is required. BAS7004E6327HTSA1 can protect against positive transients only when biased appropriately.
How does the VF matching specification impact circuit performance?
With ∆VF ≤ 20 mV between the two diodes at 10 mA, differential signal paths (e.g., balanced detectors or phase-sensitive rectifiers) maintain consistent turn-on thresholds. This minimizes amplitude mismatch and harmonic distortion in RF demodulation or precision analog front-ends where channel-to-channel tracking is critical.
Can BAS7004E6327HTSA1 replace BAS70-04 in existing designs?
Yes-BAS7004E6327HTSA1 is the commercial-grade tape-and-reel variant of BAS70-04, sharing identical electrical specs, SOT23-3 pinout, and common-cathode configuration. The "E6327" suffix denotes packaging format; "HTSA1" indicates lead-free, RoHS-compliant finish. No layout or schematic changes are needed for drop-in replacement.
BAS7004E6327HTSA1 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:
- Active
- Diode Configuration:
- 1 Pair Series Connection
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 70 V
- Current - Average Rectified (Io) (per Diode):
- 70mA (DC)
- Voltage - Forward (Vf) (Max) @ If:
- 1 V @ 15 mA
- Speed:
- Small Signal =< 200mA (Io), Any Speed
- Reverse Recovery Time (trr):
- 100 ps
- Current - Reverse Leakage @ Vr:
- 100 nA @ 50 V
- Operating Temperature - Junction:
- 150°C (Max)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-SOT23
BAS7004E6327HTSA1 FAQ
1.How can I place an order for BAS7004E6327HTSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for BAS7004E6327HTSA1 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 BAS7004E6327HTSA1 reliable?
The price and inventory of BAS7004E6327HTSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAS7004E6327HTSA1 is usually 5 days.
3.What payment methods are accepted for BAS7004E6327HTSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAS7004E6327HTSA1 transactions.
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4.How is shipping managed for BAS7004E6327HTSA1?
BAS7004E6327HTSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BAS7004E6327HTSA1 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 BAS7004E6327HTSA1?
For technical support, including BAS7004E6327HTSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAS7004E6327HTSA1 requirements.
6.How does Aetrix verify that BAS7004E6327HTSA1 is sourced from the original manufacturer or authorized distributors?
All BAS7004E6327HTSA1 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 BAS7004E6327HTSA1 meets industry standards.
7.What is the process for return or replacement of BAS7004E6327HTSA1?
All BAS7004E6327HTSA1 units undergo pre-shipment inspection (PSI). If there is an issue with BAS7004E6327HTSA1, 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 BAS7004E6327HTSA1 part is unused and in its original packaging.
Return procedure for BAS7004E6327HTSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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