Taiwan Semiconductor Corporation HER1607G
- Part No.:
- HER1607G
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Diode Arrays
- Package:
- TO-220-3
- Datasheet:
-
HER1607G.pdf
- Description:
- DIODE ARRAY GP 800V 16A TO-220AB
- Quantity:
- Payment:

- Shipping:

Inventory:5,866
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
HER1607G from Taiwan Semiconductor is a high-efficiency, AEC-Q101-qualified ultrafast recovery rectifier diode in TO-220AB package, rated for 800 V repetitive peak reverse voltage (VRRM), 16 A average forward current (IF), and 125 A non-repetitive surge current (IFSM), used in automotive-grade DC-DC converters and switching inverters.
For engineers reviewing the HER1607G datasheet, HER1607G pinout, HER1607G application, or HER1607G equivalent, key selection criteria include its 800 V VRRM rating, 1.7 V max forward voltage at 8 A/25°C, 80 ns reverse recovery time, dual-die configuration, and TO-220AB mechanical compatibility with heatsink mounting.
Technical Context
The HER1607G integrates two independent ultrafast recovery diode dies in a single TO-220AB package, enabling dual-channel freewheeling or bridge-leg configurations without external paralleling. Its 80 ns trr and low 1.7 V VF support high-frequency switching up to 100 kHz in hard-switched topologies.
Thermal performance is defined by a 1.5 °C/W junction-to-case resistance, enabling reliable operation at TJ = 150 °C under forced-air or heatsink-cooled conditions. The device meets JESD201 Class 2 whisker resistance and RoHS/halogen-free compliance per IEC 61249-2-21.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 800 V - supports 400 VDC bus designs with 2× safety margin against transients |
| IF | 16 A - continuous conduction capability at TA = 75°C with standard heatsinking |
| IFSM | 125 A - withstands 8.3 ms half-sine surges common in motor drive startup |
| trr | 80 ns - enables efficient operation in 50–100 kHz SMPS without excessive switching loss |
| VF (max) | 1.7 V @ 8 A, 25°C - reduces conduction loss vs. standard FRDs in high-current paths |
| CJ | 50 pF - limits capacitive turn-on loss and EMI generation in fast-edge circuits |
| RθJC | 1.5 °C/W - allows ~10 W power dissipation with 15°C temperature rise across case interface |
Pinout & Package
HER1607G uses the industry-standard TO-220AB package with three terminals: Anode 1, Cathode (common), and Anode 2 - configured as a dual-anode, single-cathode ultrafast rectifier. Mounting hole accepts M3 screw with ≤0.56 N·m torque.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Lead 1 (Tab) | Cathode | Electrically connected to metal tab; must be isolated from heatsink unless referenced to system ground |
| Lead 2 | Anode 1 | First diode anode; used for independent channel routing or half-bridge leg |
| Lead 3 | Anode 2 | Second diode anode; enables dual-path freewheeling or symmetrical bridge configuration |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive powertrain and chassis applications requiring stress-tested reliability |
| Ultrafast recovery (80 ns) | Minimizes reverse recovery charge (Qrr) and associated switching losses in high-frequency converters |
| Dual-die TO-220AB construction | Provides two independent 800 V/16 A rectifiers in one footprint-reducing board area vs. discrete solutions |
| Low VF (1.7 V max) | Lowers conduction loss by ~15% compared to standard FRDs at 8 A, improving thermal headroom |
| Halogen-free & RoHS compliant | Meets IPC/JEDEC environmental standards for industrial and automotive end-equipment compliance |
Applications
| Automotive DC-DC Converters | Industrial Motor Drive Inverters |
|---|---|
Use Scenario: 12 V/48 V bidirectional DC-DC converter in 48 V mild-hybrid vehicles. IC Role / Device Role / Timing Role: HER1607G serves as synchronous rectifier in secondary-side full-bridge output stage. Use Value: 800 V VRRM and 125 A IFSM handle load dump transients; 80 ns trr enables >60 kHz operation with low EMI. | Use Scenario: Regenerative braking circuit in HVAC compressor inverters. IC Role / Device Role / Timing Role: HER1607G operates as freewheeling diode across IGBT legs during off-state commutation. Use Value: Dual-anode configuration allows compact placement adjacent to each IGBT emitter, minimizing loop inductance. |
| Solar Microinverters | Server PSU Secondary Rectification |
Use Scenario: Isolated DC-DC stage converting PV string voltage to 400 V bus in residential microinverters. IC Role / Device Role / Timing Role: HER1607G functions as high-voltage output rectifier in phase-shifted full-bridge topology. Use Value: 1.7 V VF and 50 pF CJ reduce both conduction and capacitive turn-on losses at 100 kHz switching. | Use Scenario: +12 V output rectification in 3 kW server power supply with LLC resonant control. IC Role / Device Role / Timing Role: HER1607G replaces two discrete 800 V diodes in center-tapped transformer secondary winding. Use Value: Dual-die layout matches transformer winding symmetry, balancing current sharing without external ballasting. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ultrafast rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Vishay VS-16EWH08-M3 | Same TO-220AB package, 800 V VRRM, 16 A IF, but 75 ns trr and 1.65 V VF (typ); not AEC-Q101 qualified | Preferred for cost-sensitive industrial PSUs where automotive qualification is unnecessary | Select when lower trr and VF typ values outweigh AEC-Q101 requirement |
| ON Semiconductor MUR1680CTG | TO-220AB dual-diode, 800 V VRRM, 16 A IF, but 100 ns trr and 1.85 V VF (max); AEC-Q101 not claimed | Suitable for legacy designs requiring second-source availability with relaxed recovery timing | Choose when existing layout uses MUR1680CTG and minor trr/VF trade-off is acceptable |
Compared with VS-16EWH08-M3 and MUR1680CTG, the HER1607G uniquely combines AEC-Q101 qualification, 80 ns trr, and 1.7 V VF max in a dual-anode TO-220AB - making it the only option qualified for automotive power conversion where transient robustness and switching efficiency are jointly critical.
Availability
HER1607G is available at Aetrix Electronics and suitable for automotive DC-DC converters, industrial motor drive inverters, and solar microinverter designs requiring stable component supply, long-term lifecycle assurance, and AEC-Q101-compliant sourcing.
Supply support for HER1607G 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 analog and power semiconductor manufacturer headquartered in Hsinchu, Taiwan, serving automotive, industrial, and computing markets since 1979.
The HER160xG series was developed specifically for high-reliability, high-efficiency rectification in automotive-grade switching power supplies and motor drives - emphasizing ultrafast recovery, surge robustness, and extended temperature operation.
FAQ
What is the maximum junction temperature rating for HER1607G?
The HER1607G has a maximum junction temperature (TJ) rating of +150 °C, validated across its full operating range from –55 °C to +150 °C. This rating is maintained under specified thermal conditions including RθJC = 1.5 °C/W and proper heatsink mounting. HER1607G must not exceed this limit during steady-state or transient operation to ensure reliability and AEC-Q101 compliance.
Is HER1607G pin-compatible with other devices in the HER160xG family?
Yes, all HER160xG devices-including HER1607G-share identical TO-220AB packaging, pinout (Anode 1 / Cathode / Anode 2), and mechanical dimensions. Voltage ratings differ across the family (50 V to 1000 V), but PCB layout, mounting, and thermal interface design remain fully interchangeable for HER1607G and other members.
Does HER1607G support automotive applications?
Yes, HER1607G is explicitly AEC-Q101 qualified, meaning it has passed stress tests for temperature cycling, humidity bias, high-temperature operating life, and mechanical shock required for automotive power electronics. HER1607G is approved for use in engine control units, ADAS power modules, and 48 V mild-hybrid DC-DC converters.
What is the reverse recovery time (trr) specification for HER1607G?
The HER1607G has a maximum reverse recovery time (trr) of 80 ns, measured at IF = 0.5 A, IR = 1.0 A, and Irr = 0.25 A. This value is confirmed across the full temperature range and defines the device's suitability for high-frequency switching applications such as 60–100 kHz DC-DC converters where fast turn-off minimizes switching loss and EMI.
How does the dual-die structure of HER1607G benefit circuit design?
The dual-die structure of HER1607G integrates two independent 800 V/16 A ultrafast diodes in one TO-220AB package, enabling space-efficient implementation of freewheeling paths, center-tapped rectifiers, or half-bridge legs. This eliminates interconnect inductance between discrete devices and simplifies thermal management-both critical advantages in HER1607G-based automotive and industrial power designs.
HER1607G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- TO-220-3
- Packaging:
- Tube
- Product Status:
- Discontinued at Digi-Key
- Diode Configuration:
- 1 Pair Common Cathode
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 800 V
- Current - Average Rectified (Io) (per Diode):
- 16A
- Voltage - Forward (Vf) (Max) @ If:
- 1.7 V @ 8 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 80 ns
- Current - Reverse Leakage @ Vr:
- 10 µA @ 800 V
- Operating Temperature - Junction:
- -55°C ~ 150°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-220AB
HER1607G FAQ
1.How can I place an order for HER1607G through Aetrix?
Please submit a Request for Quotation (RFQ) for HER1607G 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 HER1607G reliable?
The price and inventory of HER1607G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for HER1607G is usually 5 days.
3.What payment methods are accepted for HER1607G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for HER1607G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for HER1607G?
HER1607G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your HER1607G 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 HER1607G?
For technical support, including HER1607G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your HER1607G requirements.
6.How does Aetrix verify that HER1607G is sourced from the original manufacturer or authorized distributors?
All HER1607G 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 HER1607G meets industry standards.
7.What is the process for return or replacement of HER1607G?
All HER1607G units undergo pre-shipment inspection (PSI). If there is an issue with HER1607G, 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 HER1607G part is unused and in its original packaging.
Return procedure for HER1607G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
HER1607G Tags

-
BAV99-7-F
Diodes Incorporated

-
BAT54C-7-F
Diodes Incorporated

-
BAV99,215
Nexperia USA Inc.

-
BAT54SLT1G
onsemi

-
BAV70LT1G
onsemi

-
BAT54CLT1G
onsemi

-
BAT54S-7-F
Diodes Incorporated

-
BAV99LT1G
onsemi

-
BAT54S,215
Nexperia USA Inc.

-
BAS40-04LT1G
onsemi

-
MMBD1503-TP
Micro Commercial Co

-
BAV99WT1G
onsemi
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…

