Taiwan Semiconductor Corporation 1N4005GHR1G
- Part No.:
- 1N4005GHR1G
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- DO-204AL, DO-41, Axial
- Datasheet:
-
1N4005GHR1G.pdf
- Description:
- DIODE GEN PURP 600V 1A DO204AL
- Quantity:
- Payment:

- Shipping:

Inventory:4,124
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Product details
Overview
1N4005GHR1G from Taiwan Semiconductor is a glass-passivated silicon standard rectifier diode rated for 1 A average forward current and 600 V repetitive peak reverse voltage, with 30 A surge capability and 1.0 V max forward voltage at 1 A - used in DC-DC converters and switching inverters where reliability and thermal robustness are critical.
For engineers reviewing the 1N4005GHR1G datasheet, 1N4005GHR1G pinout, 1N4005GHR1G application, or 1N4005GHR1G equivalent, key selection factors include its DO-41 package, AEC-Q101 qualification (denoted by 'H' suffix), 150°C max junction temperature, and verified 5 µA reverse leakage at 25°C under rated VR.
Technical Context
This discrete rectifier operates as a unidirectional current-conducting device with a single p-n junction, optimized for line-frequency and medium-speed switching applications. Its glass passivation ensures stable surface characteristics and long-term reliability under humid or thermally cycled conditions.
The 1N4005GHR1G exhibits a typical junction capacitance of 10 pF at 1 MHz and 4 V reverse bias, and its thermal resistance from junction-to-ambient is 80°C/W - enabling operation up to 150°C junction temperature without forced cooling in low-power designs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 600 V - maximum non-repetitive reverse voltage the diode blocks without breakdown; defines usable input voltage range in AC/DC front-ends |
| IF(AV) | 1 A - continuous average forward current rating; sets minimum heatsinking requirement for sustained conduction |
| IFSM | 30 A - peak non-repetitive surge current (8.3 ms half-sine); supports inrush tolerance in transformer-coupled supplies |
| VF(max) | 1.0 V @ 1 A, 25°C - forward voltage drop directly impacts conduction loss and thermal rise in power stages |
| IR(max) | 5 µA @ 25°C, rated VR - low reverse leakage preserves efficiency in high-impedance hold-up or sensing circuits |
| TJ(max) | 150°C - maximum allowable junction temperature; enables operation in automotive under-hood or industrial enclosures |
| RθJA | 80°C/W - thermal resistance determines required ambient derating for natural-convection PCB mounting |
Pinout & Package
Package: DO-204AL (DO-41) - axial-leaded, molded epoxy case with cathode band marking; RoHS-compliant, halogen-free, UL 94V-0 rated compound; pure tin-plated leads, J-STD-002 solderable.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (lead without band) | Forward current entry point | Connects to lower-potential side of AC source or switch node; polarity must be observed to prevent reverse conduction |
| Cathode (lead with band) | Forward current exit / reverse blocking terminal | Connects to output rail or filter capacitor; band orientation confirms correct placement during manual or automated assembly |
Key Features
| Feature | Design Value |
|---|---|
| Glass-passivated junction | Prevents surface degradation and leakage drift under humidity or thermal stress - extends lifetime in industrial environments |
| AEC-Q101 qualified | Validated for automotive-grade reliability including temperature cycling, HTRB, and ESD - suitable for engine control or body electronics |
| Low VF (≤1.0 V) | Reduces conduction loss by ~0.2 W at 1 A vs. higher-VF alternatives - lowers thermal load on PCB traces and adjacent components |
| High IFSM (30 A) | Withstands brief overloads such as transformer saturation or cold-start surges without failure - improves system robustness |
| Halogen-free & RoHS compliant | Meets IEC 61249-2-21 and EU RoHS directives - supports green manufacturing and end-of-life compliance requirements |
Applications
| AC/DC Power Adapter Input Rectification | Automotive Battery Charging Circuit |
|---|---|
Use Scenario: Converts 120/230 VAC mains to pulsating DC before bulk capacitor filtering in wall-wart adapters. IC Role / Device Role / Timing Role: Standard rectifier diode providing unidirectional conduction path with minimal forward loss and reliable reverse blocking. Use Value: 600 V VRRM safely handles 230 VAC + 10% line surge; 1.0 V VF limits self-heating at 1 A load current. | Use Scenario: Rectifies alternator output in 12 V automotive charging systems with transient voltage spikes up to ±100 V. IC Role / Device Role / Timing Role: Main output rectifier handling continuous 1 A charge current and surviving load-dump transients. Use Value: AEC-Q101 qualification and 150°C TJ(max) ensure operation across under-hood temperature extremes (-40°C to +125°C ambient). |
| DC-DC Converter Output Stage | Industrial Motor Control Snubber Network |
Use Scenario: Freewheeling path in non-synchronous buck converter output stage operating at ≤100 kHz switching frequency. IC Role / Device Role / Timing Role: Freewheeling diode conducting during low-side switch off-time to maintain inductor current continuity. Use Value: 30 A IFSM absorbs inductive kickback energy; 10 pF CJ minimizes switching noise coupling in feedback paths. | Use Scenario: Clamping diode in RC snubber network across IGBTs in 3-phase motor drives with 400 V DC bus. IC Role / Device Role / Timing Role: Voltage clamp limiting turn-off overshoot by conducting transient energy into the snubber resistor-capacitor. Use Value: 600 V VRRM exceeds 400 V bus + safety margin; glass passivation prevents parameter shift during repeated transient stress. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar rectifier diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| 1N4005GP | No AEC-Q101 qualification; same DO-41 package and electrical specs | Not suitable for automotive environments requiring AEC-Q101 validation | Select 1N4005GP only for cost-sensitive consumer or industrial applications without automotive reliability requirements |
| STTH1R06 | Faster recovery (≈150 ns vs. >2 µs), higher VF (1.15 V), TO-220AC package | Better suited for higher-frequency SMPS; requires different mounting and layout | Choose STTH1R06 when switching frequency exceeds 20 kHz or faster recovery is mandatory; not a drop-in replacement |
Compared with 1N4005GP and STTH1R06, the 1N4005GHR1G uniquely combines AEC-Q101 qualification, DO-41 form factor, and 600 V/1 A ratings - making it optimal for space-constrained automotive or industrial rectification where qualification and legacy footprint matter.
Availability
1N4005GHR1G is available at Aetrix Electronics and suitable for AC/DC adapters, automotive battery chargers, and industrial DC-DC converters requiring stable component supply, long-lifecycle support, and AEC-Q101 compliance.
Supply support for 1N4005GHR1G 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, specializing in power devices, rectifiers, TVS diodes, and MOSFETs for industrial and automotive markets.
The 1N400xG family was designed specifically to deliver high-reliability, cost-effective standard rectification in high-volume power conversion applications - balancing performance, qualification, and manufacturability in DO-41 packaging.
FAQ
What does the 'H' and 'R1G' suffix mean in 1N4005GHR1G?
The 'H' denotes AEC-Q101 qualification for automotive reliability testing; 'R1G' indicates tape-and-reel packaging (5,000 units per reel) with green molding compound. The full part number 1N4005GHR1G therefore specifies a 600 V, AEC-Q101-qualified, DO-41 packaged rectifier supplied in tape-and-reel format - distinct from bulk or ammo-box variants.
Is 1N4005GHR1G pin-compatible with other 1N400x series diodes?
Yes - all 1N4001G through 1N4007G share identical DO-41 package dimensions, lead spacing, and anode/cathode polarity marking. The 1N4005GHR1G uses the same physical pinout and mounting footprint as 1N4001G–1N4007G, enabling direct mechanical replacement when voltage rating suffices.
What is the maximum operating temperature for 1N4005GHR1G?
The 1N4005GHR1G has a maximum junction temperature (TJ) of 150°C and storage temperature range of –55°C to +150°C. At 25°C ambient, it supports 1 A continuous forward current; derating is required above 25°C per the forward current derating curve - e.g., ~0.7 A at 75°C ambient with natural convection.
Does 1N4005GHR1G meet RoHS and halogen-free requirements?
Yes - the 1N4005GHR1G is RoHS compliant and halogen-free per IEC 61249-2-21. Its molding compound contains no brominated flame retardants or chlorine-based additives, and lead content is below 1000 ppm, satisfying environmental compliance for global electronics manufacturing and disposal.
How does the glass passivation benefit 1N4005GHR1G in real-world use?
Glass passivation on the 1N4005GHR1G's silicon junction prevents moisture ingress and surface ion migration, significantly reducing long-term parameter drift and leakage increase - especially in humid or thermally cycled environments like automotive under-hood or outdoor power supplies where reliability over 10+ years is required.
1N4005GHR1G 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):
- 600 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 @ 600 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
1N4005GHR1G FAQ
1.How can I place an order for 1N4005GHR1G through Aetrix?
Please submit a Request for Quotation (RFQ) for 1N4005GHR1G 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 1N4005GHR1G reliable?
The price and inventory of 1N4005GHR1G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 1N4005GHR1G is usually 5 days.
3.What payment methods are accepted for 1N4005GHR1G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 1N4005GHR1G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 1N4005GHR1G?
1N4005GHR1G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 1N4005GHR1G 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 1N4005GHR1G?
For technical support, including 1N4005GHR1G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 1N4005GHR1G requirements.
6.How does Aetrix verify that 1N4005GHR1G is sourced from the original manufacturer or authorized distributors?
All 1N4005GHR1G 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 1N4005GHR1G meets industry standards.
7.What is the process for return or replacement of 1N4005GHR1G?
All 1N4005GHR1G units undergo pre-shipment inspection (PSI). If there is an issue with 1N4005GHR1G, 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 1N4005GHR1G part is unused and in its original packaging.
Return procedure for 1N4005GHR1G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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