1N5550US THRU 1N5554US Surface Mount Hermetically Sealed Standard Recovery Rectifier Diode POWER DISCRETES Description Features u u u u u Quick reference data VR = 200 - 1000V IF = 5.0A trr = 2µS VF = 1.0V Low reverse leakage current Hermetically sealed in fused metal oxide Good thermal shock resistance Low forward voltage drop Avalanche capability These products are qualified to MIL-PRF-19500/420. They can be supplied fully released as JAN, JANTX, and JANTXV versions. Absolute Maximum Ratings Electrical specifications @ TA = 25°C unless otherwise specified. Symbol 1N 5550U S 1N 5551U S 1N 5552U S 1N 5553U S 1N 5554U S Units Working Reverse Voltage VRWM Average Forward Current @ 55 °C in free air, lead length 0.375" IF(AV) 5.0 A Repetitive Surge Current @ 55 °C in free air, lead length 0.375" IFRM 25 A Non-Repetitive Surge Current (tp = 8.3mS @ VR & TJMAX) (tp = 8.3mS, @ VR & 25 °C) IFSM 100 150 A Storage Temperature Range TSTG -65 to +175 °C Revision: August 22nd, 2011 200 400 1 600 800 1000 V www.semtech.com 1N5550US THRU 1N5554US POWER DISCRETES Electrical Specifications Symbol 1N5550US 1N5551US 1N5552US Average Forward Current (sine wave) - max. TA = 55 °C - max. L = 3/8"; TL = 55 °C 1N 5553U S 1N 5554U S Units IF(AV) IF(AV) 3.0 5.0 A I2t for fusing (t = 8.3mS) max I2t 42 A 2S Forward Voltage Drop max. @ IF = 3.0A, Tj= 25 °C VF 1.0 V IR IR 1.0 60 µA Reverse Recovery Time max. 0.5A IF to 1.0A IRM recovers to 0.25A IRM(REC) trr 2.0 µS Junction Capacitance typ. @ VR = 5V, f = 1MHz Cj 92 pF Reverse Current max. @ VRWM, Tj = 25°C @ VRWM, Tj = 125°C Thermal Characteristics Symbol 1N5550US 1N5551US 1N5552US RØJEC RØJEC at L= 0 inch 1N 5553U S 6.5 1N 5554U S Units C/W Typical Characteristics Fig 1. Typical junction capacitance as a function of reverse voltage. 2011 Semtech Corp. 2 www.semtech.com 1N5550US THRU 1N5554US POWER DISCRETES Typical Characteristics Fig 2. Forward voltage drop as a function of forward current Fig 3. Maximum power versus lead temperature Fig 4. Forward power dissipation as a function of forward current, for sinusoidal operation. 2011 Semtech Corp. Fig 5. Maximum ratings for capacitive loads. 3 www.semtech.com 1N5550US THRU 1N5554US POWER DISCRETES Ordering Information Part Number Description 1N5550US 1N5551US 1N5552US 1N5553US 1N5554US Surface Mount hermetically sealed(1) Note: (1) Available in bulk and tape and reel packaging. Please consult factory for quantities. Outline Drawing Dimensions B Inches DIMN Millimeters Note MIN MAX MIN MAX A 0.2 0.275 5.08 6.99 - B 0.019 0.034 0.48 0.86 - C 0.003 D 0.137 D C 0.08 - A D 0.186 3.48 4.72 - Contact Information Semtech Corporation Power Discretes Products Division 200 Flynn Road, Camarillo, CA 93012 Phone: (805)498-2111 FAX (805)498-3804 2011 Semtech Corp. 4 www.semtech.com