1
Revision Date: 12/7/2009
New Product
Silicon Switching Diode Series
1N4454 and 1N4454-1
Maximum Ratings @ 25°C
Operating & Storage Temperature: -55 °C to +175 °C
Operating Current: 200mA, TA= +75 °C
Derating Factor: 2.0mA dc/°C above TA= +75 °C @ L = 3/8
Surge Current A: 2A (pk) tp= 8.3 mS, VRM = 0
Surge Current B: 4A (pk) tp= 1us, VRM = 0
Features
• Available in JAN, JANTX, and JANTXV per MIL-PRF-19500/144
• Metallurgically Bonded
• Hermetically Sealed
• Double Plug Construction
VBR V RWM I0Vf1@I F= 10 mA Vf2@I F= 10 mA trr IR1 IR2 @ 50 V CAPACITANCE
@5μA TA = 150°C @ 50 V dc TA = 150°C @ 0 V
Volts Volts (pk) mA V dc V dc n sec μA μA pF
75 50 200 0.8 0.7 4 0.1 100 2.0
DC Electrical Characteristics
LEADED DESIGN DATA
CASE: Hermetically sealed glass case per MIL-S-19500/144, DO – 35
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.
0.107
2.178
MAX
DIA
POLARITY
BAND
(CATHODE)
0.028 / 0.034
0.711 / 0.886 DIA
0.205
5.207 MAX
1.000
25.400 MIN
All dimensions in INCH
mm
Outline Drawing
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Revision Date: 12/7/2009
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
1N4454 and 1N4454-1
.3 .4 .5 .6 .7 .8 .9 1.0 1.1 1.2 1.3
VF - Forward Voltage (V)
Typical Forward Current
vs Forward Voltage
IF- Forward Current - (mA)
1000
100
10
1
0.1
150ºC
100ºC
25ºC
-65ºC
Graphs
20 40 60 80 100 120 140
Percent of Reverse Working Voltage (%)
Typical Reverse Current
vs Reverse Voltage
IR- Reverse Current - (μA)
1000
100
10
1
0.1
.01
.001
150ºC
100ºC
25ºC
-65ºC
NOTE: All temperatures shown on graphs are
juction temperatures.
