GMR20H45C 20A SCHOTTKY RECTIFIER Description Features Dual center tap Schottky rectifier designed for high frequency Switched Mode Power Supplies. High junction temperature capability Good trade off between leakage current and forward voltage drop Low leakage current Applications Switching Power Supply LCD Monitor/TV Industrial Application AC-DC Converter Computer and Peripheral DC-DC Converter Home Appliance Telecommunication Consumer Product Free Wheeling Diodes Battery Charger/Adapter Polarity Protection Marking Information and Pin Configurations (Top View) TO - 220FPAB & TO - 220AB 20H45C AYWW TO – 3PF 20: Maximum average forward rectified current - 20A H: Low VF family 45: Repetitive peak reverse voltage - 45V C: Dual Cathode Common A: Assembly Location Y: Year WW: Work Week GMR20H45C V1.00 20H45C AYWW 1 GMR20H45C 20A SCHOTTKY RECTIFIER Ordering Information ORDERING NUMBER GMR20H45CTB3T GMR20H45CTBF3T GMR20H45CTPF3 PACKAGE SHIPPING TO220AB 50 Units/ Tube TO220FPAB 50 Units/ Tube TO-3PF 30 Units/ Tube Block Diagram GMR20H45C V1.00 1 Anode 2 2 Common Cathode 3 Anode GMR20H45C 20A SCHOTTKY RECTIFIER Absolute Maximum Ratings PARAMETER SYMBOL VALUE UNITS Repetitive Peak Reverse Voltage VRPM 45 V RMS Forward Current IF(RMS) 20 A Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC METHOD) IFSM 135 A Maximum Operating Junction Temperature TJ, 175 °C Operating storage temperature TSTG -45 to +150 °C Voltage Rate of Change dV/dt 10,000 V/µs Electrostatic Discharge Voltage. JEDEC Method. ESD HBM. Contact VESD ±8 kV Thermal Characteristics PARAMETER Typical thermal resistance SYMBOL TO220AB TO220FPAB TO-3PF UNITS ӨJC 2.4 4.2 1.2 °C/W PARAMETER SYMBOL DC Forward Voltage VF Average Rectified Forward Current IF(AV) Maximum Reverse Current IR Test Condition Min IF = 10A VR = 45V VR = 45V, TJ = 125°C - Typ Max Units 0.66 0.68 V 10.0 A - 5 µA - 6 mA GMR20H45C V1.00 Electrical Characteristics (per diode) TJ = 25°C, Unless otherwise noted 3 GMR20H45C 20A SCHOTTKY RECTIFIER Package Outline Dimensions – TO220AB 10.16 ± 0.20 1.27 ± 0.015 3.50 9.00 ± 0.10 6.24± 0.20 Φ3.84 10.16 ± 0.10 13.00 ± 0.5 3.50 ± 0.20 2.67 ± 0.4 1.27 0.81 2.54 5.08 0.38 ± 0.015 9.40 ± 0.20 5° 4.70 ± 0.20 GMR20H45C V1.00 5° 4 5° Unit: mm GMR20H45C 20A SCHOTTKY RECTIFIER Package Outline Dimensions – TO220FPAB 2.54 ± 0.20 Φ1.50 ± 0.10 10.16 ± 0.20 Φ3.18 ± 0.10 0.70 5° 7.00 3.30 ± 0.10 5° 1.50 6.68 ± 0.20 6.50 15.87± 0.20 15.80 ± 0.20 5° 15.87 ± 0.20 1.00 X 45° Φ1.6 ± 0.10 5 ± 0.10 5° 5° MAX 1.47 0.80 ± 0.10 9.75 ± 0.30 0.5 +0.13 - 0.05 2.75 ± 0.20 2.54 TYP (2.54 ± 0.20) 9.40 ± 0.20 5° 5° Unit: mm 4.70 ± 0.20 GMR20H45C V1.00 5° 5 GMR20H45C 20A SCHOTTKY RECTIFIER Package Outline Dimensions – TO-3PF 5.50 ± 0.20 15.50 ± 0.20 4.95 4.95 4.75 ± 0.20 3.00 ± 0.20 Φ3.60 ± 0.20 1.50 10° 10° 2.50 ± 0.20 4.50 ± 0.20 10.0 ± 0.20 2-2.40 ± 0.05 Dp 0.85±0.03 1.90 ± 0.20 4.95 26.50 ± 0.20 4.95 23.0 ± 0.20 2.0 1.80 (5- 1.50 Dp 0.10max) 14.50 ± 0.20 7.0 16.5 ± 0.20 10.90 16.50 ± 0.20 5° 12.10 1.50 ± 0.20 2.00 ± 0.20 2.50 ± 0.20 5° 5° 3-2.00 ± 0.20 2.00 ± 0.20 14.80 ± 0.20 4.00 ± 0.20 3.30 ± 0.20 0.75 + 0.20 - 0.10 Unit: mm 5.45 TYP +0.20 0.90 -0.10 5° 5° 5.50 ± 0.20 3.30 ± 0.20 2.0 ± 0.20 GMR20H45C V1.00 5° 6 5° Ordering Number GM R 20 H 100 C TB3 T APM Gamma Micro Circuit Type: Rated Current Rated Voltage Package Shipping Rectifier 10A TB3: TO220AB TBF3:TO220FPAB TPF3: TO-3PF T: Tube R: Tape & Reel Low VF Family 100V Dual Cathode Common