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Revision Date: 11/23/2009
New Product
Silicon Switching Diode Series
1N914UR & 1N4148UR-1
Maximum Ratings
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: 125mA, TA= +75°C
Derating Factor: 2.0 mA/°C above TA= +25°C
D.C. Reverse Voltage (VRWM): 75V
Features
• Available in JAN, JANTX, and JANTXV per MIL-PRF-19500/116
• Metallurgically Bonded
• Hermetically Sealed
• Double Plug Construction
JEDEC VBR VRWM IOVf1 Vf2 Trr IR1 IR2 IR3 IR4 Capacitance Capacitance
TYPE @ 100 μAI
F= 10 mA IF= 50 mA (Note 1) @ 20 Vdc @ 75 Vdc @ 20 Vdc @ 75 Vdc @ 0V @1.5 V
Number TA=150°C TA=150°C
Volts Volts (pk) mA Vdc Vdc nsec nA μAμAμApF PF
1N914UR 100 75 75 0.8 1.2 5 25 0.5 35 75 4.0 2.8
1N4148UR-1 100 75 200 0.8 1.2 5 35 0.5 35 75 4.0 2.8
Electrical Specifications @ +25 ºC (Unless Otherwise Specified)
Note1: IF= IR= 10 mA, RL = 100 ohms.
Outline Drawing
LEADED DESIGN DATA
CASE: DO-213AA, Hermetically sealed glass case. (MELF, SOD-80, LL34)
LEAD FINISH: Tin / Lead
THERMAL RESISTANCE: (RӨJEC): 100 ˚C/W maximum at L = 0 inch
THERMAL IMPEDANCE: (ZӨJX): 25 ˚C/W maximum
POLARITY: Diode to be operated with the banded (cathode) end positive.
MOUNTING POSITION: Any.
D
G
G1
F
S
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Revision Date: 11/23/2009
Aeroflex / Metelics, Inc.
975 Stewart Drive, 54 Grenier Field Road,
Sunnyvale, CA 94085 Londonderry, NH 03053
Tel: (408) 737-8181 Tel: (603) 641-3800
Fax: (408) 733-7645 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
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.
www.aeroflex.com/metelics metelics-sales@aeroflex.com
ISO 9001: 2008 certified companies
1N914UR & 1N4148UR-1
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