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Infineon Technologies IDWD100E120D7XKSA1

Part No.:
IDWD100E120D7XKSA1
Manufacturer:
Infineon Technologies
Category:
Single Diodes
Package:
TO-247-2
Datasheet:
AetrixIDWD100E120D7XKSA1.pdf
Description:
DIODE GEN PURP 1200V 146A TO247
Quantity:
Payment:
Payment
Shipping:
Shipping

Inventory:224

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Product details

Overview

IDWD100E120D7XKSA1 from Infineon is a 1200 V, 100 A ultrafast soft-recovery emitter-controlled diode in PG-TO247-2-STD package, designed for high-efficiency power conversion in industrial and home appliance inverters. It delivers VF = 2.3–3.0 V (100 A, 25–175°C), trr = 155–210 ns, Qrr = 1.75–4.65 µC, and operates up to Tvj = 175°C.

For engineers reviewing the IDWD100E120D7XKSA1 datasheet, IDWD100E120D7XKSA1 pinout, IDWD100E120D7XKSA1 application, or IDWD100E120D7XKSA1 equivalent, key selection criteria include reverse recovery charge minimization in hard-switched PFC stages, thermal robustness under cyclic load in heat pump compressors, and soft recovery behavior to reduce EMI in EV-charging DC-link circuits.

Technical Context

This diode employs Infineon's Emitter Controlled 7 (EC7) technology, enabling precise control of carrier lifetime without platinum diffusion-yielding lower Qrr and softer recovery than standard fast recovery diodes. Its 1200 V VRRM rating and 175°C max junction temperature support operation in high-voltage DC-link applications with elevated ambient conditions.

The device features low internal emitter inductance (LE = 13 nH, measured 5 mm from case) and optimized layout for reduced switching oscillation. Its Rth(j-c) = 0.29–0.38 K/W enables efficient heatsink coupling in compact industrial inverters where thermal management is constrained.

Key Specifications

Parameter Value and Actual Design Meaning
VRRM 1200 V - Withstands repetitive reverse voltage in 1200 V DC-link systems without breakdown.
IF (Tc = 91°C) 100 A - Continuous forward current rating at practical heatsink temperature, defining usable conduction capacity.
VF (100 A, 175°C) 2.3 V - Low forward drop at max operating temperature reduces conduction losses in high-duty-cycle inverters.
trr (100 A, 25°C) 205 ns - Ultrafast recovery time limits switching loss during turn-off in 10–20 kHz PFC and inverter stages.
Qrr (100 A, 25°C) 2.45 µC - Low reverse recovery charge minimizes energy dissipation and voltage overshoot in IGBT co-packaged modules.
Tvjmax 175°C - Enables reliable operation in thermally demanding environments such as enclosed heat pump cabinets or EV-charger enclosures.
Rth(j-c) 0.29–0.38 K/W - High thermal conductivity from junction to case supports stable power derating with standard TO-247 mounting.

Pinout & Package

Package: PG-TO247-2-STD (standard 2-pin TO-247 variant with isolated tab). The backside metal surface serves as cathode terminal; mechanical mounting via M3 screw (0.6 Nm max torque).

Pin/Terminal Circuit Role Design Meaning
Pin 1 Cathode Main cathode connection; electrically tied to backside metal tab for low-inductance return path in high-di/dt applications.
Backside (tab) Cathode Primary cathode terminal and thermal interface; must be electrically isolated from heatsink unless system design requires common-cathode configuration.
Pin 2 Anode Single anode input; routed to DC-link positive or IGBT collector node in half-bridge configurations.

Key Features

Feature Design Value
Emitter Controlled 7 (EC7) technology Enables precise carrier lifetime tuning for optimal trade-off between VF, Qrr, and softness-no Pt diffusion required.
Soft recovery characteristics Low di/dt during reverse recovery (Irrm ≤ 36 A, dirr/dt ≤ 220 A/µs) suppresses voltage ringing and EMI in high-frequency converters.
Humidity robust design Qualified per JEDEC moisture sensitivity level (MSL) requirements for reflow and long-term field reliability in humid home appliance environments.
Pb-free lead plating RoHS-compliant termination meets global environmental compliance without sacrificing solderability or intermetallic stability.

Applications

String Inverter EV-Charging Station

Use Scenario: DC-link freewheeling diode in 1000 V+ string inverters with SiC or high-speed IGBTs.

IC Role / Device Role / Timing Role: Freewheeling diode in boost PFC and inverter legs, handling 100 A continuous current with <210 ns recovery.

Use Value: Low Qrr (2.45 µC) reduces switching loss by ~35% vs. standard FRDs, improving system efficiency above 98.5%.

Use Scenario: Output rectification and DC-link clamping in liquid-cooled 22 kW AC/DC charging modules.

IC Role / Device Role / Timing Role: Reverse-blocking diode in active front-end (AFE) or auxiliary supply, operating at 175°C junction temperature.

Use Value: 175°C Tvjmax and soft recovery enable stable operation under transient overload without thermal runaway or EMI excursions.

Heat Pump Compressor Drive Industrial Motor Drive

Use Scenario: Regenerative braking and DC-link stabilization in variable-speed compressor inverters for HVAC systems.

IC Role / Device Role / Timing Role: Bidirectional energy return path during motor deceleration, requiring low reverse recovery energy (Erec = 0.75 mJ @ 25°C).

Use Value: Low Erec and soft recovery minimize stress on IGBTs and reduce snubber sizing, lowering BOM cost and footprint.

Use Scenario: Snubberless freewheeling in 400–750 V industrial drives with 15–20 kHz PWM switching.

IC Role / Device Role / Timing Role: Fast-recovery diode paired with 1200 V IGBTs in three-phase inverter output stage.

Use Value: 13 nH internal emitter inductance ensures minimal parasitic oscillation during hard commutation, improving gate driver stability.

Availability

IDWD100E120D7XKSA1 is available at Aetrix Electronics and suitable for string inverter design, EV-charging power conversion, and heat pump compressor drive applications requiring stable component supply across multi-year production cycles.

Supply support for IDWD100E120D7XKSA1 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 semiconductors, microcontrollers, and sensor solutions for industrial, automotive, and renewable energy markets.

IDWD100E120D7XKSA1 belongs to Infineon's Emitter Controlled Diode (ECD) product line, engineered specifically for high-efficiency, high-reliability power conversion in 1200 V systems where soft switching and thermal resilience are critical.

FAQ

Is IDWD100E120D7XKSA1 pin-compatible with standard TO-247-2 diodes?

Yes-IDWD100E120D7XKSA1 uses the PG-TO247-2-STD mechanical outline with identical mounting hole spacing, screw size (M3), and tab dimensions as industry-standard TO-247-2 packages. Pin 1 (cathode) and Pin 2 (anode) follow conventional labeling, enabling direct mechanical replacement in existing PCB footprints.

What is the maximum recommended case temperature for continuous operation?

The datasheet specifies IF = 100 A at Tc = 91°C, meaning sustained operation at case temperatures up to 91°C is validated. For derated operation, the device supports 146 A at Tc = 25°C and maintains safe junction temperature (≤175°C) when Rth(j-c) ≤ 0.38 K/W and heatsink thermal resistance is properly managed.

How does its soft recovery compare to standard fast recovery diodes?

IDWD100E120D7XKSA1 exhibits peak reverse recovery current (Irrm) of 23 A at 25°C and 36 A at 175°C-significantly lower than typical FRDs (>50 A)-and dirr/dt peaks at 220 A/µs versus >500 A/µs in non-soft diodes. This results in smoother current zero-crossing and reduced voltage overshoot across stray inductance.

Can it replace IKP100N120CH7 in a dual-package module?

No-IKP100N120CH7 is an IGBT, not a diode. However, IDWD100E120D7XKSA1 is the companion diode specified in Infineon's application notes for use with IKP100N120CH7 in half-bridge configurations, sharing matching voltage rating, current capability, and thermal profile for balanced performance.

IDWD100E120D7XKSA1 Specifications

Product attributes
Attribute value
Manufacturer:
Infineon Technologies
Series:
-
Package/Case:
TO-247-2
Packaging:
Tube
Product Status:
Active
Technology:
Standard
Voltage - DC Reverse (Vr) (Max):
1200 V
Current - Average Rectified (Io):
146A
Voltage - Forward (Vf) (Max) @ If:
3 V @ 100 A
Speed:
Fast Recovery =< 500ns, > 5A (Io)
Reverse Recovery Time (trr):
205 ns
Current - Reverse Leakage @ Vr:
20 µA @ 1200 V
Capacitance @ Vr, F:
-
Grade:
-
Qualification:
-
Mounting Type:
Through Hole
Supplier Device Package:
PG-TO247-2-2
Operating Temperature - Junction:
-40°C ~ 175°C

IDWD100E120D7XKSA1 FAQ

1.How can I place an order for IDWD100E120D7XKSA1 through Aetrix?

Please submit a Request for Quotation (RFQ) for IDWD100E120D7XKSA1 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 IDWD100E120D7XKSA1 reliable?

The price and inventory of IDWD100E120D7XKSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IDWD100E120D7XKSA1 is usually 5 days.

3.What payment methods are accepted for IDWD100E120D7XKSA1?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IDWD100E120D7XKSA1 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for IDWD100E120D7XKSA1?

IDWD100E120D7XKSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your IDWD100E120D7XKSA1 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 IDWD100E120D7XKSA1?

For technical support, including IDWD100E120D7XKSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IDWD100E120D7XKSA1 requirements.

6.How does Aetrix verify that IDWD100E120D7XKSA1 is sourced from the original manufacturer or authorized distributors?

All IDWD100E120D7XKSA1 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 IDWD100E120D7XKSA1 meets industry standards.

7.What is the process for return or replacement of IDWD100E120D7XKSA1?

All IDWD100E120D7XKSA1 units undergo pre-shipment inspection (PSI). If there is an issue with IDWD100E120D7XKSA1, 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 IDWD100E120D7XKSA1 part is unused and in its original packaging.

Return procedure for IDWD100E120D7XKSA1:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

IDWD100E120D7XKSA1 Tags

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