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Taiwan Semiconductor Corporation GBL203H
- Part No.:
- GBL203H
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Bridge Rectifiers
- Package:
- 4-SIP, GBL
- Datasheet:
-
GBL203H.pdf
- Description:
- BRIDGE RECT 1PHASE 200V 2A GBL
- Quantity:
- Payment:
- Shipping:
Inventory:6,776
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Product details
Overview
GBL203H from Taiwan Semiconductor is a 2A, 200V repetitive peak reverse voltage (VRRM) AEC-Q101 qualified standard bridge rectifier in GBL package, featuring glass passivated chip junctions, <1μA typical reverse current at 25°C, and 13°C/W junction-to-lead thermal resistance - used in automotive-grade AC/DC front-end stages of lighting drivers and SMPS.
For engineers reviewing the GBL203H datasheet, GBL203H pinout, GBL203H application, or GBL203H equivalent, key selection criteria include VRRM=200V, IF=2A, IFSM=60A, TJ(max)=150°C, and AEC-Q101 qualification for under-hood and interior automotive power conversion.
Technical Context
The GBL203H integrates four silicon diodes in a single-phase full-wave bridge configuration with quad-terminal layout (AC1, AC2, +, –), enabling direct AC input rectification without external interconnects. Its glass passivated junction ensures stable leakage performance across temperature (IR ≤ 500μA at 125°C) and long-term reliability under thermal cycling.
Designed for surface-mount PCB assembly, the GBL package provides UL 94V-0 rated molding compound, matte tin-plated leads compliant with J-STD-002 solderability, and meets JESD201 Class 2 whisker resistance - critical for automotive production environments where lead finish integrity impacts field lifetime.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 200 V - maximum non-repetitive reverse voltage the device blocks per diode leg without breakdown |
| IF | 2 A - continuous average forward current rating at TA = 25°C with adequate heatsinking |
| IFSM | 60 A - surge current handling capability for 8.3ms half-sine waveform, supporting inrush protection |
| VF (per diode) | ≤1.0 V at IF = 2A, TJ = 25°C - low conduction loss enabling >85% efficiency in 12V-output SMPS designs |
| IR (per diode) | ≤5 μA at VR = 200V, TJ = 25°C - minimal leakage preserves standby power budget in always-on lighting systems |
| RθJL | 13 °C/W - enables direct thermal path to PCB copper, reducing need for external heatsinks in space-constrained adapters |
| AEC-Q101 | Qualified - validated for automotive temperature cycling, humidity bias, and mechanical shock per stress test requirements |
Pinout & Package
Package: GBL - molded plastic case with 4 leads (AC1, AC2, +, –), UL 94V-0 rated, 2.00g mass, polarity marked on top surface.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| AC1 | AC Input Terminal 1 | One leg of AC input; connects to transformer secondary or line filter output |
| AC2 | AC Input Terminal 2 | Second leg of AC input; completes full-wave bridge input path |
| + | Positive DC Output | Rectified DC output node; supplies bulk capacitor and downstream regulator |
| – | Negative DC Output / Common Return | Reference return path for DC load; tied to system ground or negative rail |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivated junction | Enables stable IR < 5μA at 25°C and < 500μA at 125°C - critical for thermal margin in enclosed lighting housings |
| UL Recognized (E-326243) | Validates dielectric strength and flammability compliance for end-product safety certification (e.g., UL 1310, UL 8750) |
| Junction-to-lead RθJL = 13°C/W | Allows PCB copper pour to serve as primary heatsink - eliminates discrete thermal pads in cost-sensitive automotive modules |
| AEC-Q101 qualification | Confirms suitability for automotive applications including interior lighting, body control modules, and infotainment power supplies |
| Halogen-free (IEC 61249-2-21) | Meets automotive OEM material declarations and RoHS+ requirements for sustainable manufacturing and recycling |
Applications
| Automotive Interior Lighting | Industrial LED Drivers |
|---|---|
Use Scenario: Rectifying 12V AC from transformer-based ballasts in vehicle dome lights and map lamps. IC Role / Device Role / Timing Role: Full-wave bridge rectifier converting AC to pulsating DC prior to smoothing and constant-current regulation. Use Value: AEC-Q101 qualification and 150°C TJ(max) ensure operation across -40°C to +105°C ambient under hood and cabin conditions. | Use Scenario: AC/DC conversion stage in IP67-rated outdoor LED streetlight drivers. IC Role / Device Role / Timing Role: Primary rectifier delivering 2A DC to bulk capacitor and PFC controller IC. Use Value: Low VF (≤1.0V) reduces conduction loss by ~15% vs. legacy 1N4007-based bridges, improving thermal headroom in sealed enclosures. |
| Consumer Adapters | Switching Mode Power Supplies |
Use Scenario: Input-stage rectification in universal-input (90–264VAC) 12W wall adapters for smart home sensors. IC Role / Device Role / Timing Role: Standard bridge providing isolated DC bus for flyback controller and optocoupler feedback loop. Use Value: UL recognition and RoHS/halogen-free compliance support global regulatory approvals (CE, UKCA, KC Mark) without redesign. | Use Scenario: Front-end rectification in 36W open-frame SMPS for industrial HMIs and PLC I/O modules. IC Role / Device Role / Timing Role: High-reliability bridge handling 60A surge during cold-start with minimal voltage overshoot. Use Value: I²t = 14.9 A²s rating withstands repeated inrush events without degradation, extending service life beyond 10 years. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar bridge rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| GBL203 | No AEC-Q101 qualification; identical electrical specs and package | Restricted to commercial/industrial use; not approved for automotive deployment | Select GBL203 only when automotive qualification is unnecessary and cost sensitivity is high |
| GBU2K | Same IF=2A, VRRM=200V, but GBU package (larger footprint, higher RθJA=40°C/W) | Requires larger PCB area and additional thermal relief; lacks AEC-Q101 and halogen-free status | Choose GBU2K only if legacy GBU footprint compatibility is mandatory and automotive compliance is not required |
Compared with GBL203 and GBU2K, the GBL203H uniquely combines AEC-Q101 qualification, halogen-free construction, and optimized thermal resistance (RθJL=13°C/W) - making it the sole option qualified for new automotive lighting and body electronics designs requiring zero requalification risk.
Availability
GBL203H is available at Aetrix Electronics and suitable for automotive interior lighting, industrial LED drivers, and consumer adapters requiring stable component supply with full traceability and long-term lifecycle support.
Supply support for GBL203H 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 automotive, industrial, and consumer markets since 1979.
The GBL series was developed specifically for high-reliability AC/DC conversion in automotive and industrial power supplies, emphasizing AEC-Q101 compliance, thermal robustness, and regulatory readiness (UL, RoHS, halogen-free).
FAQ
What is the peak repetitive reverse voltage rating of the GBL203H?
The GBL203H has a peak repetitive reverse voltage (VRRM) rating of 200 V. This value is specified per diode leg within the bridge and defines the maximum reverse voltage the device can block continuously without breakdown. It is confirmed in the Absolute Maximum Ratings table of the official Taiwan Semiconductor datasheet Version J2103, and applies under standard test conditions (TA = 25°C).
Does the GBL203H require a heatsink in typical 2A operation?
The GBL203H does not require an external heatsink when operating at 2A average forward current with proper PCB thermal design - its junction-to-lead thermal resistance is 13°C/W, allowing sufficient heat dissipation through copper pours connected to the leads. However, ambient temperature above 70°C or sustained IFSM surges may necessitate additional copper area or airflow per the derating curve in the GBL203H datasheet.
Is the GBL203H pin-compatible with the GBL203?
Yes, the GBL203H is fully pin-compatible with the GBL203 - both share identical GBL package dimensions, lead configuration (AC1, AC2, +, –), marking layout, and mechanical footprint. The only difference is AEC-Q101 qualification; all electrical, thermal, and mechanical specifications match exactly per Taiwan Semiconductor's ordering information and package outline documentation.
What is the maximum junction temperature for the GBL203H?
The maximum junction temperature (TJ(max)) for the GBL203H is +150°C, as stated in the Absolute Maximum Ratings table. This rating enables reliable operation in automotive under-hood and interior environments where ambient temperatures reach +105°C, provided thermal design maintains junction temperature below this limit - verified via the forward current derating curve in the GBL203H datasheet.
How does the GBL203H meet automotive reliability standards?
The GBL203H meets automotive reliability standards through formal AEC-Q101 qualification, which includes stress tests for temperature cycling, high-temperature operating life, humidity bias, and mechanical shock. It also features halogen-free packaging per IEC 61249-2-21 and UL Recognition File #E-326243 - collectively satisfying Tier 1 OEM requirements for power semiconductors in lighting and body control modules.
GBL203H Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- 4-SIP, GBL
- Packaging:
- Tube
- Product Status:
- Active
- Diode Type:
- Single Phase
- Technology:
- Standard
- Voltage - Peak Reverse (Max):
- 200 V
- Current - Average Rectified (Io):
- 2 A
- Voltage - Forward (Vf) (Max) @ If:
- 1 V @ 2 A
- Current - Reverse Leakage @ Vr:
- 5 µA @ 200 V
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Through Hole
- Supplier Device Package:
- GBL
GBL203H FAQ
1.How can I place an order for GBL203H through Aetrix?
Please submit a Request for Quotation (RFQ) for GBL203H 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 GBL203H reliable?
The price and inventory of GBL203H are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for GBL203H is usually 5 days.
3.What payment methods are accepted for GBL203H?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for GBL203H transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for GBL203H?
GBL203H orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your GBL203H 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 GBL203H?
For technical support, including GBL203H datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your GBL203H requirements.
6.How does Aetrix verify that GBL203H is sourced from the original manufacturer or authorized distributors?
All GBL203H 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 GBL203H meets industry standards.
7.What is the process for return or replacement of GBL203H?
All GBL203H units undergo pre-shipment inspection (PSI). If there is an issue with GBL203H, 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 GBL203H part is unused and in its original packaging.
Return procedure for GBL203H:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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