Silicon Switching Diode Series 1N4531 Features • Available in JAN, JANTX, and JANTXV per MIL-PRF-19500/116 • Metallurgically Bonded • Hermetically Sealed • Double Plug Construction Maximum Ratings @ 25°C Operating & Storage Temperature: -65°C to +175°C Surge Current A, sine 8.3mS: 2.0 A Surge Current B, square 8.3mS: 0.704 A Operating Current: 200mA, TA= +75°C Derating Factor: 2.0 mA/°C above TA= +25°C D.C. Reverse Voltage (VRWM): 75V DC Electrical Characteristics VF Ambient (°C) IF mA 25 IR Minimum Maximum Ambient VBR Minimum Maximum Ambient IR Minimum Maximum V V (°C) V (dc) A A (°C) μA V V 10 --- 0.8 25 20 --- 0.025 25 100 100 25 25 100 --- 1.2 25 75 --- 0.500 150 10 --- 0.8 150 20 --- 35.0 -55 100 --- 1.3 150 75 --- 75.0 AC Electrical Characteristics @ 25°C Symbol Maximum Capacitance @ 0V pF --- 4 Capacitance @ 1.5V pF --- 2.8 nsec --- 5 TFR @ IF = 50mA nsec --- 20 VFR @ IF = 50mA V(pk) --- 5 TRR @ IF =IR=10mA, IRec = 1mA. Revision Date: 11/23/2009 New Product Maximum 1 1N4531 Outline Drawing LEADED DESIGN DATA CASE: Hermetically sealed glass case per MIL-S-19500/116, DO – 34 LEAD MATERIAL: Copper clad steel LEAD FINISH: Tin / Lead THERMAL RESISTANCE: (RӨJL): 250 °C/W maximum at L = 0.375 in THERMAL IMPEDANCE: (ZӨJX): 70 °C/W maximum POLARITY: Cathode end is banded. Aeroflex / Metelics, Inc. 975 Stewart Drive, Sunnyvale, CA 94085 Tel: (408) 737-8181 Fax: (408) 733-7645 ISO 9001: 2008 certified companies 54 Grenier Field Road, Londonderry, NH 03053 Tel: (603) 641-3800 Fax: (603)-641-3500 Sales: 888-641-SEMI (7364) Hi-Rel Components 9 Hampshire Street, Lawrence, MA 01840 Tel: (603) 641-3800 Fax: (978) 683-3264 www.aeroflex.com/metelics-hirelcomponents www.aeroflex.com/metelics [email protected] Aeroflex / Metelics, Inc. reserves the right to make changes to any products and services herein at any time without notice. Consult Aeroflex or an authorized sales representative to verify that the information in this data sheet is current before using this product. Aeroflex does not assume any responsibility or liability arising out of the application or use of any product or service described herein, except as expressly agreed to in writing by Aeroflex; nor does the purchase, lease, or use of a product or service from Aeroflex convey a license under any patent rights, copyrights, trademark rights, or any other of the intellectual rights of Aeroflex or of third parties. Copyright 2009 Aeroflex / Metelics. All rights reserved. Revision Date: 11/23/2009 Our passion for performance is defined by three attributes represented by these three icons: solution-minded, performance-driven and customer-focused.