Diodes Incorporated ABS20TM
- Part No.:
- ABS20TM
- Manufacturer:
- Diodes Incorporated
- Category:
- Bridge Rectifiers
- Package:
- 4-SMD, Gull Wing
- Datasheet:
-
ABS20TM.pdf
- Description:
- BRIDGE RECT 1PHASE 1KV 2A 4-SOPA
- Quantity:
- Payment:

- Shipping:

Inventory:2,693
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Product details
Overview
ABS20TM from Diodes Incorporated is a 2A surface-mount standard recovery bridge rectifier in SOPA-4 (Type WX) package, rated for 1000V repetitive peak reverse voltage (VRRM), with maximum forward voltage of 1.1V at 2A and reverse leakage current of 5µA at 1000V/25°C. It is used in AC/DC front-end rectification for industrial power supplies and auxiliary power rails.
For engineers reviewing the ABS20TM datasheet, ABS20TM pinout, ABS20TM application, or ABS20TM equivalent, key selection criteria include its 1000V VRRM rating, 2A average forward current capability, 500–1000ns reverse recovery time, SOPA-4 thermal resistance (RθJA = 40°C/W), and UL recognition (E364304) for safety-critical designs.
Technical Context
The ABS20TM integrates four silicon diodes in a single-phase full-wave bridge configuration with glass-passivated junctions, enabling stable operation up to 150°C junction temperature. Its standard recovery behavior (trr = 500–1000ns) balances switching loss and EMI in non-high-frequency rectification circuits.
Designed for surface-mount assembly, it features matte tin-plated leads compliant with MIL-STD-202 Method 208 and moisture sensitivity level 1 per J-STD-020. The SOPA-4 (Type WX) package provides low thermal resistance (RθJC = 5.5°C/W) when mounted on a 30mm × 40mm × 1.64mm aluminum plate.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 1000 V - Withstands repetitive reverse voltages up to 1000V without breakdown in AC line applications. |
| IF(AV) | 2.0 A - Sustains continuous average forward current of 2A at TA = 25°C with heatsink. |
| VF Max | 1.1 V @ 2A - Forward voltage drop limits conduction loss and self-heating in 24/48V auxiliary supplies. |
| IR Max | 5 µA @ 1000V/25°C - Low leakage ensures minimal standby power loss in offline power stages. |
| trr | 500–1000 ns - Standard recovery time suitable for 50/60Hz and ≤20kHz line-frequency rectification. |
| RθJA | 40 °C/W - Thermal resistance defines temperature rise above ambient under natural convection conditions. |
| I²t (8.3ms) | 10.37 A²s - Fusing energy rating supports coordination with 2A slow-blow fuses in input protection schemes. |
Pinout & Package
Package: SOPA-4 (Type WX), plastic body with molded polarity indicator, 0.1g mass, UL 94V-0 rated, lead-free and halogen-free "Green" construction.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | AC Input (Anode of D1 / Cathode of D2) | One AC input terminal of full-wave bridge; connects to transformer secondary or AC line. |
| 2 | DC− (Cathode of D1 / Anode of D3) | Negative DC output node; common return path for rectified load current. |
| 3 | AC Input (Anode of D4 / Cathode of D3) | Second AC input terminal; completes full-wave bridge input pair. |
| 4 | DC+ (Cathode of D2 / Anode of D4) | Positive DC output node; delivers unidirectional current to filter capacitor and load. |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivated die | Enhances long-term reliability and humidity resistance in industrial environments with >150°C TJ max. |
| UL Recognized (E364304) | Validates compliance with UL 60950-1/62368-1 for end-equipment safety certification. |
| SOPA-4 footprint | Enables automated SMT placement and reflow compatibility with IPC-7351B land patterns. |
| Lead-free & halogen-free | Meets RoHS 3 (2015/863/EU) and automotive green material requirements (<900ppm Br/Cl, <1000ppm Sb). |
Applications
| Industrial AC/DC Power Supplies | LED Driver Auxiliary Rectification |
|---|---|
Use Scenario: Rectifying 115/230VAC input in DIN-rail mounted 24V/48V industrial PSUs. IC Role / Device Role / Timing Role: Full-wave bridge rectifier converting AC line to pulsating DC prior to bulk capacitance and regulation. Use Value: 1000V VRRM margin accommodates line surges and transients per IEC 61000-4-5; SOPA-4 enables compact PCB layout. | Use Scenario: Generating low-power bias rails for LED driver ICs in outdoor lighting fixtures. IC Role / Device Role / Timing Role: Isolated auxiliary rectifier supplying gate drive or controller VCC from flyback auxiliary winding. Use Value: 5µA IR at 25°C minimizes no-load power draw; glass passivation ensures stability in humid outdoor enclosures. |
| Appliance Control Board Power | Smart Meter AC Sensing Front-End |
Use Scenario: Providing isolated 5V/12V logic supply in washing machine or HVAC control boards. IC Role / Device Role / Timing Role: Primary-side bridge rectifier feeding linear regulator or buck converter for microcontroller power. Use Value: 2A IF(AV) supports peak loads during motor startup; RθJA = 40°C/W allows operation without forced air in sealed housings. | Use Scenario: Converting meter mains voltage to DC for metrology IC reference and MCU power. IC Role / Device Role / Timing Role: High-voltage input rectifier in Class 0.5 smart meter power supply with creepage/clearance compliance. Use Value: UL E364304 recognition simplifies safety approval; SOPA-4 polarity marking aids automated optical inspection (AOI). |
Equivalent & Alternatives
The following parts are listed as comparable options for similar bridge rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| GBU2K (ON Semiconductor) | Same 1000V VRRM, 2A IF(AV), but in GBU-4 through-hole package; VF = 1.1V @ 2A; trr ≈ 1.5µs. | Requires wave soldering or hand-soldered through-hole mounting; unsuitable for high-density SMT layouts. | Select when legacy board design mandates through-hole or higher surge robustness (IFSM = 60A vs. ABS20TM's 50A). |
| MB2S (Vishay) | Lower VRRM (600V); same SOPA-4 package; VF = 1.1V @ 2A; IR = 5µA @ 600V/25°C. | Limited to 277VAC systems or designs with strict derating; not suitable for 400VAC industrial inputs. | Choose only for cost-sensitive 120/230VAC applications where 1000V margin is unnecessary. |
Compared with GBU2K and MB2S, ABS20TM uniquely combines 1000V rating, SOPA-4 SMT compatibility, UL recognition, and 500–1000ns trr-making it optimal for space-constrained, safety-certified industrial AC/DC converters requiring reliable standard-recovery performance.
Availability
ABS20TM is available at Aetrix Electronics and suitable for industrial AC/DC power supplies, LED driver auxiliary rectification, and appliance control board power requiring stable component supply and long-term manufacturability.
Supply support for ABS20TM 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
Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, headquartered in Plano, Texas, with design, manufacturing, and sales operations across Asia, Europe, and North America.
The ABS20TM belongs to Diodes' standard recovery bridge rectifier product line, engineered for cost-effective, high-reliability AC/DC conversion in industrial, appliance, and metering applications where fast recovery is unnecessary.
FAQ
What is the maximum operating junction temperature for ABS20TM?
The ABS20TM has an operating junction temperature range of –55°C to +150°C. Its thermal resistance values (RθJC = 5.5°C/W, RθJA = 40°C/W) allow it to sustain full 2A average current at ambient temperatures up to +85°C with appropriate PCB copper area, per Figure 1 derating curve.
Does ABS20TM meet automotive qualification standards?
No-ABS20TM is not AEC-Q101 qualified. Diodes states that automotive-grade variants require specific change control, PPAP capability, and IATF 16949 manufacturing; ABS20TM is intended for industrial, commercial, and consumer applications per its datasheet scope and qualification documentation.
Can ABS20TM replace a KBP2010 in an existing design?
No-KBP2010 uses a KBP-4 package (larger, through-hole) with different thermal and mechanical characteristics. While both are 1000V/2A bridges, ABS20TM's SOPA-4 footprint, lower RθJA, and surface-mount orientation prevent direct replacement without PCB redesign and thermal validation.
Is ABS20TM compatible with lead-free reflow profiles?
Yes-ABS20TM is lead-free and RoHS 3 compliant, with matte tin-plated leads qualified per MIL-STD-202 Method 208. Its moisture sensitivity level is 1 (J-STD-020), meaning it can be subjected to standard Pb-free reflow profiles (peak ~260°C) without baking or special handling.
ABS20TM Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- 4-SMD, Gull Wing
- Packaging:
- Bulk
- Product Status:
- Active
- Diode Type:
- Single Phase
- Technology:
- Standard
- Voltage - Peak Reverse (Max):
- 1 kV
- Current - Average Rectified (Io):
- 2 A
- Voltage - Forward (Vf) (Max) @ If:
- 1.1 V @ 2 A
- Current - Reverse Leakage @ Vr:
- 5 µA @ 1000 V
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 4-SOPA (Type WX)
ABS20TM FAQ
1.How can I place an order for ABS20TM through Aetrix?
Please submit a Request for Quotation (RFQ) for ABS20TM 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 ABS20TM reliable?
The price and inventory of ABS20TM are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ABS20TM is usually 5 days.
3.What payment methods are accepted for ABS20TM?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ABS20TM transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ABS20TM?
ABS20TM orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ABS20TM 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 ABS20TM?
For technical support, including ABS20TM datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ABS20TM requirements.
6.How does Aetrix verify that ABS20TM is sourced from the original manufacturer or authorized distributors?
All ABS20TM 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 ABS20TM meets industry standards.
7.What is the process for return or replacement of ABS20TM?
All ABS20TM units undergo pre-shipment inspection (PSI). If there is an issue with ABS20TM, 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 ABS20TM part is unused and in its original packaging.
Return procedure for ABS20TM:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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