Taiwan Semiconductor Corporation TSD2JFSH
- Part No.:
- TSD2JFSH
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- SOD-128
- Datasheet:
-
TSD2JFSH.pdf
- Description:
- 2A, 600V, STANDARD RECOVERY RECT
- Quantity:
- Payment:

- Shipping:

Inventory:28,000
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
TSD2JFSH from Taiwan Semiconductor is a 600 V, 2 A glass-passivated ESD-hardened surface-mount rectifier in SOD-128 package, featuring 40 A surge current rating, 175 °C max junction temperature, and AEC-Q101 qualification for automotive-grade reliability in polarity protection circuits.
For engineers reviewing the TSD2JFSH datasheet, TSD2JFSH pinout, TSD2JFSH application, or TSD2JFSH equivalent, key selection criteria include its 600 V repetitive peak reverse voltage, low 0.94 V forward voltage at 2 A/25 °C, 15 °C/W junction-to-lead thermal resistance, and ≥10 kV IEC 61000-4-2 contact-mode ESD immunity.
Technical Context
This device is a single-die, unidirectional silicon rectifier optimized for high-reliability DC polarity reversal protection and general-purpose AC/DC input stage rectification. Its glass-passivated junction ensures stable leakage performance up to 125 °C, with reverse current limited to 5 µA at rated VR and TJ = 125 °C.
The SOD-128 package enables automated placement and provides robust thermal dissipation (RθJL = 15 °C/W on 5 mm × 5 mm Cu pad), while its cathode-band polarity marking and JESD201 Class 2 whisker resistance support industrial and automotive PCB assembly requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 600 V - Maximum repetitive reverse blocking voltage; defines safe operating range in high-voltage DC bus or AC line rectification |
| IF | 2 A - Continuous forward current rating; supports sustained load current without derating at ≤75 °C ambient on standard PCB |
| IFSM | 40 A - Non-repetitive surge current (8.3 ms); withstands inrush events in power supplies and motor drives |
| VF @ 2 A, 25 °C | 0.94 V - Low conduction loss; reduces power dissipation and thermal stress in compact designs |
| TJ max | 175 °C - High junction temperature limit; enables operation in under-hood automotive or enclosed industrial environments |
| ESD immunity | ≥10 kV contact (IEC 61000-4-2) - Robust handling during SMT assembly and field operation without external protection |
| RθJL | 15 °C/W - Efficient heat transfer to PCB copper; allows direct thermal coupling without heatsink in moderate-power applications |
Pinout & Package
SOD-128 surface-mount package: molded plastic case per JEDEC DO-221AD, matte tin-plated leads, cathode indicated by band, moisture sensitivity level 1 (J-STD-020), weight ≈ 0.028 g.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry point | Connected to lower-potential side of circuit; must be routed with adequate copper area for thermal management |
| Cathode | Forward current exit / reverse-blocking terminal | Marked by visible band; ties to higher-potential node; determines polarity protection direction |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive electronics use including engine control, body modules, and ADAS power stages |
| Glass-passivated junction | Prevents moisture-induced degradation and ensures long-term IR stability in humid environments |
| Low VF (0.94 V @ 2 A) | Reduces conduction losses by ~15% vs. standard 1N4007-level rectifiers, improving system efficiency |
| Junction capacitance (15 pF) | Minimizes high-frequency switching noise and EMI in fast-switching DC/DC converters |
| Halogen-free & RoHS compliant | Meets global environmental compliance mandates for industrial and consumer end equipment |
Applications
| Automotive Body Control Module | Industrial PLC Input Protection |
|---|---|
Use Scenario: Reverse-polarity protection on 12 V/24 V battery-fed microcontroller power rails in door modules or lighting controllers. IC Role / Device Role / Timing Role: Unidirectional current gate preventing damage from incorrect battery connection. Use Value: Eliminates need for series fuse or P-channel MOSFET solution, reducing BOM count and board space while maintaining AEC-Q101 compliance. | Use Scenario: Polarity safeguard on 24 V DC sensor input terminals exposed to field wiring errors. IC Role / Device Role / Timing Role: Standalone reverse-voltage clamp protecting downstream analog front-end and isolation ICs. Use Value: Withstands >10 kV ESD events per IEC 61000-4-2 without degradation-critical for factory-floor I/O modules. |
| AC-DC Adapter Secondary Rectification | Smart Meter Power Supply Input Stage |
Use Scenario: Output rectification in 5–15 W offline flyback adapters powering IoT gateways. IC Role / Device Role / Timing Role: High-efficiency freewheeling diode replacing Schottky where cost and temperature stability are prioritized over ultra-low VF. Use Value: 175 °C TJ max enables reliable operation inside sealed enclosures without forced air cooling. | Use Scenario: Input-stage rectification for auxiliary 3.3 V supply derived from 230 V AC mains via capacitive dropper. IC Role / Device Role / Timing Role: High-VRRM rectifier handling transient overvoltages and long-term AC line stress. Use Value: 600 V VRRM margin accommodates 230 V AC + 100% surge, exceeding EN 61000-4-5 Level 3 requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STTH2R06 | 600 V, 2 A, TO-220AC package; VF = 1.15 V @ 2 A; RθJA = 50 °C/W (free air) | Requires heatsink for >1 A continuous; not surface-mountable; lacks AEC-Q101 qualification | Preferred where through-hole mounting and higher surge tolerance (60 A IFSM) outweigh SMT and automotive compliance needs |
| SS26 | 60 V, 2 A Schottky; VF = 0.75 V @ 2 A; no AEC-Q101; max TJ = 125 °C | Unsuitable for >100 V reverse applications; inferior high-temp stability and ESD immunity | Only viable in low-voltage DC-DC outputs where ultra-low VF justifies trade-offs in voltage rating and reliability |
Compared with STTH2R06 and SS26, the TSD2JFSH uniquely combines 600 V capability, SOD-128 SMT compatibility, AEC-Q101 qualification, and ≥10 kV ESD immunity-making it the only option meeting automotive and industrial I/O protection requirements in a single, compact package.
Availability
TSD2JFSH is available at Aetrix Electronics and suitable for automotive body electronics, industrial PLC I/O protection, and smart meter power supply designs requiring stable component supply, long lifecycle assurance, and full traceability.
Supply support for TSD2JFSH 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
Taiwan Semiconductor Corporation (TSC) is a vertically integrated semiconductor manufacturer specializing in discrete power devices, ESD-protected rectifiers, and automotive-qualified components.
The TSD2xFSH series was developed to deliver high-reliability, high-voltage rectification in compact SMD packages for automotive and industrial applications demanding AEC-Q101 compliance and robust ESD immunity.
FAQ
What is the maximum repetitive peak reverse voltage rating for TSD2JFSH?
The TSD2JFSH has a maximum repetitive peak reverse voltage (VRRM) of 600 V. This rating is confirmed in the Absolute Maximum Ratings table of the official Taiwan Semiconductor datasheet (Version B2312), distinguishing it from the 400 V-rated TSD2GFSH variant. The 600 V capability makes TSD2JFSH suitable for 230 V AC-derived supplies with safety margin.
Is TSD2JFSH qualified to AEC-Q101 standards?
Yes, TSD2JFSH is explicitly AEC-Q101 qualified, as stated in the FEATURES section of the Taiwan Semiconductor datasheet. This qualification covers stress tests including HTGB, HTRB, and ESD per AEC-Q101-001 (H3B class ≥8 kV HBM), confirming suitability for automotive electronic systems such as body control modules and ADAS power stages.
What is the forward voltage drop of TSD2JFSH at 2 A and 25 °C?
The forward voltage drop (VF) of TSD2JFSH is 0.94 V at 2 A and 25 °C, with a maximum of 1.10 V under the same conditions. This value is specified in the ELECTRICAL SPECIFICATIONS table and reflects typical conduction loss for thermal and efficiency calculations in power supply designs using TSD2JFSH.
Which package does TSD2JFSH use, and what are its key mechanical attributes?
TSD2JFSH uses the SOD-128 package per JEDEC DO-221AD Variation AD. Key attributes include matte tin-plated leads (J-STD-002 solderable), cathode band polarity marking, UL 94V-0 molding compound, JESD201 Class 2 whisker resistance, and moisture sensitivity level 1. The package outline dimensions and pad layout are documented in the PACKAGE OUTLINE DIMENSIONS section of the TSD2JFSH datasheet.
Does TSD2JFSH have verified ESD immunity per IEC 61000-4-2?
Yes, TSD2JFSH achieves ≥10 kV contact discharge and ≥15 kV air discharge per IEC 61000-4-2, as verified in the IMMUNITY TO ELECTRICAL STATIC DISCHARGE section of the datasheet. This performance, combined with ≥8 kV HBM per AEC-Q101-001, confirms robust handling during automated assembly and field operation without external TVS protection.
TSD2JFSH Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- SOD-128
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 600 V
- Current - Average Rectified (Io):
- 2A
- Voltage - Forward (Vf) (Max) @ If:
- 1.1 V @ 2 A
- Speed:
- Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 1 µA @ 600 V
- Capacitance @ Vr, F:
- 15pF @ 4V, 1MHz
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOD-128
- Operating Temperature - Junction:
- -40°C ~ 175°C
TSD2JFSH FAQ
1.How can I place an order for TSD2JFSH through Aetrix?
Please submit a Request for Quotation (RFQ) for TSD2JFSH 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 TSD2JFSH reliable?
The price and inventory of TSD2JFSH are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TSD2JFSH is usually 5 days.
3.What payment methods are accepted for TSD2JFSH?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TSD2JFSH transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TSD2JFSH?
TSD2JFSH orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TSD2JFSH 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 TSD2JFSH?
For technical support, including TSD2JFSH datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TSD2JFSH requirements.
6.How does Aetrix verify that TSD2JFSH is sourced from the original manufacturer or authorized distributors?
All TSD2JFSH 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 TSD2JFSH meets industry standards.
7.What is the process for return or replacement of TSD2JFSH?
All TSD2JFSH units undergo pre-shipment inspection (PSI). If there is an issue with TSD2JFSH, 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 TSD2JFSH part is unused and in its original packaging.
Return procedure for TSD2JFSH:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TSD2JFSH Tags

-
1N4448X-TP
Micro Commercial Co

-
1N4148WX-TP
Micro Commercial Co

-
1N4148TR
onsemi

-
MMSD4148T1G
onsemi

-
MMBD914LT3G
onsemi

-
BAS16HT1G
onsemi

-
1N914BWT
onsemi

-
BAS21LT1G
onsemi

-
LL4148
onsemi

-
BAS16LT1G
onsemi

-
MMSD914T1G
onsemi

-
BAV21W-7-F
Diodes Incorporated
Tech Hub
Counterfeit components can hide behind convincing markings and passing basic function tests. This engineering reference covers source traceability, external inspection, X-ray, XRF, electrical testing, …
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
