Taiwan Semiconductor Corporation 1N4007GHR1G
- Part No.:
- 1N4007GHR1G
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- DO-204AL, DO-41, Axial
- Datasheet:
-
1N4007GHR1G.pdf
- Description:
- DIODE GEN PURP 1KV 1A DO204AL
- Quantity:
- Payment:

- Shipping:

Inventory:3,237
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Product details
Overview
1N4007GHR1G from Taiwan Semiconductor is a glass-passivated silicon standard rectifier diode rated for 1 A average forward current, 1000 V repetitive peak reverse voltage, and 30 A non-repetitive surge current; it operates from –55 °C to +150 °C junction temperature and is used in DC-DC converters and switching-mode inverters.
For engineers reviewing the 1N4007GHR1G datasheet, 1N4007GHR1G pinout, 1N4007GHR1G application, or 1N4007GHR1G equivalent, key selection criteria include VRRM = 1000 V, IF = 1 A, IFSM = 30 A, VF ≤ 1.0 V at 1 A, and DO-204AL (DO-41) package compatibility with through-hole PCB assembly.
Technical Context
This discrete rectifier uses a single-die silicon PN junction with glass passivation for enhanced moisture resistance and long-term reliability under thermal cycling. Its low forward voltage drop and high surge capability support efficient energy conversion in unidirectional power path applications.
The device exhibits typical junction capacitance of 10 pF at 1 MHz and 4 V reverse bias, and reverse leakage remains ≤5 µA at 25 °C and ≤100 µA at 125 °C under rated VR, enabling stable operation in high-impedance hold-off stages.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 1000 V - Maximum repetitive reverse voltage the diode blocks without breakdown |
| IF | 1 A - Continuous average forward current rating at TA = 75 °C with adequate heatsinking |
| IFSM | 30 A - Peak non-repetitive surge current (8.3 ms half-sine) for transient overload handling |
| VF | ≤1.0 V - Forward voltage drop at IF = 1 A and TJ = 25 °C, defining conduction loss |
| TJ max | +150 °C - Maximum allowable junction temperature, setting thermal design margin |
| RθJA | 80 °C/W - Junction-to-ambient thermal resistance in free-air, guiding heatsink necessity |
Pinout & Package
Package: DO-204AL (DO-41), axial-leaded, glass-passivated, RoHS-compliant, halogen-free molding compound (UL 94V-0), cathode indicated by band.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry point | Connected to lower-potential side of AC input or negative rail in freewheeling paths |
| Cathode | Forward current exit point | Marked with band; connects to output capacitor positive or higher-potential node in rectification |
Key Features
| Feature | Design Value |
|---|---|
| Glass-passivated junction | Prevents moisture ingress and metallization corrosion, extending lifetime in humid environments |
| AEC-Q101 qualified option (1N4007GHR1G) | Validated for automotive-grade reliability including temperature cycling and whisker resistance |
| Low VF (≤1.0 V @ 1 A) | Reduces conduction losses in high-duty-cycle rectifiers, improving system efficiency |
| High IFSM (30 A) | Withstands inrush currents during power-up or fault transients without failure |
Applications
| AC/DC Power Adapter | Switch-Mode Power Supply (SMPS) |
|---|---|
Use Scenario: Converts 120/230 VAC mains to low-voltage DC using bridge or half-wave configuration. IC Role / Device Role / Timing Role: Rectifier diode conducting during positive half-cycles to charge bulk capacitor. Use Value: 1000 V VRRM provides margin against line surges; 1 A IF supports up to ~12 W output at 5–12 V. | Use Scenario: Output rectification stage in flyback or forward converter delivering regulated 3.3–24 V DC. IC Role / Device Role / Timing Role: Unidirectional current valve converting transformer secondary AC to DC before filtering. Use Value: Low VF minimizes power loss at 1 A load; DO-41 package enables manual or automated through-hole assembly. |
| DC Motor Freewheeling | Industrial Control Input Protection |
Use Scenario: Suppresses inductive kickback when 24 V DC motor is switched off by a transistor or relay. IC Role / Device Role / Timing Role: Freewheeling diode providing low-impedance path for stored coil energy. Use Value: 30 A IFSM handles brief high-current decay spikes; 150 °C TJmax accommodates ambient heat in enclosures. | Use Scenario: Reverse-polarity and overvoltage protection on 24 V sensor or actuator input terminals. IC Role / Device Role / Timing Role: Blocking diode preventing damage from accidental wiring reversal or backfeed. Use Value: 1000 V VRRM ensures robustness against industrial transients; RoHS/halogen-free compliance meets panel-level requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar rectifier diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| 1N4007-T | VRRM = 1000 V, IF = 1 A, same DO-41 package; not AEC-Q101 qualified | Lacks automotive qualification; suitable for commercial/industrial use only | Select when AEC-Q101 is not required and cost sensitivity is higher |
| RS1M | VRRM = 1000 V, IF = 1 A, faster recovery (~500 ns vs. ~2 µs), DO-41 | Better suited for higher-frequency switching (e.g., >20 kHz SMPS) due to reduced reverse recovery charge | Choose RS1M where reduced switching loss outweighs cost premium and standard recovery suffices for target frequency |
Compared with 1N4007-T and RS1M, the 1N4007GHR1G uniquely combines AEC-Q101 qualification, glass passivation, and halogen-free construction-making it preferred for automotive body electronics and industrial systems requiring extended reliability validation and environmental compliance.
Availability
1N4007GHR1G is available at Aetrix Electronics and suitable for AC/DC adapters, switch-mode power supplies, DC motor freewheeling circuits, and industrial control input protection requiring stable component supply across automotive and industrial production programs.
Supply support for 1N4007GHR1G 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 discrete semiconductor manufacturer headquartered in Hsinchu, Taiwan, serving global industrial, computing, and automotive markets since 1979.
The 1N4001G–1N4007G family was designed as a cost-effective, high-reliability standard rectifier series targeting general-purpose and automotive-grade power conversion, with emphasis on surge robustness, thermal stability, and regulatory compliance.
FAQ
What is the maximum junction temperature rating for the 1N4007GHR1G?
The 1N4007GHR1G has a maximum junction temperature (TJ) of +150 °C, verified per its absolute maximum ratings table. This rating allows reliable operation in enclosed industrial or automotive environments where ambient temperatures may reach 85–105 °C, provided thermal resistance to ambient (RθJA = 80 °C/W) is managed via board layout or minimal heatsinking.
Is the 1N4007GHR1G AEC-Q101 qualified?
Yes, the 1N4007GHR1G is explicitly AEC-Q101 qualified, as confirmed by the "H" suffix in the ordering code and documentation in Taiwan Semiconductor's P2104 datasheet revision. This qualification covers stress tests including temperature cycling, high-temperature operating life, and tin whisker resistance-making it suitable for automotive body electronics applications.
What does the "HR1G" suffix indicate in 1N4007GHR1G?
The "HR1G" suffix in 1N4007GHR1G denotes AEC-Q101 qualification ("H"), tape-and-reel packaging ("R"), 1000 V rating ("1"), and green (halogen-free) compound ("G"). It distinguishes this variant from non-automotive versions like 1N4007G and confirms full compliance with JESD201 Class 2 whisker testing and IEC 61249-2-21 halogen-free standards.
What is the forward voltage drop of the 1N4007GHR1G at rated current?
The 1N4007GHR1G has a maximum forward voltage (VF) of 1.0 V at IF = 1 A and TJ = 25 °C, per its electrical specifications table. At elevated junction temperatures or lower currents, VF decreases slightly; actual measured values typically range from 0.85 V to 0.95 V under nominal conditions.
Can the 1N4007GHR1G replace a standard 1N4007 in an existing design?
Yes, the 1N4007GHR1G is a direct form-fit-function replacement for legacy 1N4007 devices in DO-41 packages, matching identical VRRM (1000 V), IF (1 A), and pinout. Its added AEC-Q101 qualification, glass passivation, and halogen-free construction provide enhanced reliability without requiring PCB or schematic changes.
1N4007GHR1G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- DO-204AL, DO-41, Axial
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 1000 V
- Current - Average Rectified (Io):
- 1A
- Voltage - Forward (Vf) (Max) @ If:
- 1 V @ 1 A
- Speed:
- Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 5 µA @ 1000 V
- Capacitance @ Vr, F:
- 10pF @ 4V, 1MHz
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Through Hole
- Supplier Device Package:
- DO-204AL (DO-41)
- Operating Temperature - Junction:
- -55°C ~ 150°C
1N4007GHR1G FAQ
1.How can I place an order for 1N4007GHR1G through Aetrix?
Please submit a Request for Quotation (RFQ) for 1N4007GHR1G 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 1N4007GHR1G reliable?
The price and inventory of 1N4007GHR1G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 1N4007GHR1G is usually 5 days.
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4.How is shipping managed for 1N4007GHR1G?
1N4007GHR1G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 1N4007GHR1G 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 1N4007GHR1G?
For technical support, including 1N4007GHR1G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 1N4007GHR1G requirements.
6.How does Aetrix verify that 1N4007GHR1G is sourced from the original manufacturer or authorized distributors?
All 1N4007GHR1G 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 1N4007GHR1G meets industry standards.
7.What is the process for return or replacement of 1N4007GHR1G?
All 1N4007GHR1G units undergo pre-shipment inspection (PSI). If there is an issue with 1N4007GHR1G, 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 1N4007GHR1G part is unused and in its original packaging.
Return procedure for 1N4007GHR1G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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