MCC
Micro Commercial Components
TM
omponents
20736 Marilla
Street Chatsworth
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1N3821A
THRU
1N3828A
1.0 Watt
Zener Diode
3.3 to 6.2 Volts
DO-41G
Features
•
•
Double Plug Construction
Metallurgically Bound
Marking: CathodeBand and Type Number
•
Lead Free Finish/Rohs Compliant (Note1) ("P"Suffix designates
Compliant. See ordering information)
Moisture Sensitivity Level 1
•
Maximum Ratings & Thermal Characteristics
Ratings at 25°C ambient temperature unless otherwise specified.
Parameter
Forward Voltage
at I
F
=200mA
Symbol
V
F
Value
1.2
Unit
V
D
Power
Dissipation at
T
L
= 95° C
P
tot
1.0
W
A
Cathode
Mark
B
D
Power
Derating
Abrove T
L
= 95° C
12.5
mW/ C
C
o
Operating
Temperature
T
j
-65 ~ +175
o
C
DIMENSIONS
INCHES
DIM
MIN
MAX
0.177
0.110
0 .0 34
-----
MIN
-----
-----
0.70
2 5 .4 0
MAX
4.50
2.80
0.90
-----
Diameter
Diameter
MM
NOTE
-----
-----
0 .0 26
1 .0 00
Storage
Temperature
Range
Note:
1.
Lead in Glass
Exemption Applied, see EU Directive Annex
5.
T
STG
-65 ~ +175
o
C
A
B
C
D
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1N3821A THRU 1N3828A
ELECTRICAL CHARACTERISTICS @25°C
NOMINAL
ZENER
TYPE
NUMBER
VOLTAGE
VZ @
IZT
(NOTE 1)
(NOTE 3)
VOLTS
1N3821
1N3821A
1N3822
1N3822A
1N3823
1N3823A
1N3824
1N3824A
1N3825
1N3825A
1N3826
1N3826A
1N3827
1N3827A
1N3828
1N3828A
3.3
3.3
3.6
3.6
3.9
3.9
4.3
4.3
4.7
4.7
5.1
5.1
5.6
5.6
6.2
6.2
mA
76
76
69
69
64
64
58
58
53
53
49
49
45
45
41
41
OHMS
10
10
10
10
9
9
9
9
8
8
7
7
5
5
2
2
IZT
ZZT @
IZT
ZZK @
IZK=1mA
(NOTE 2)
OHMS
400
400
400
400
400
400
400
400
500
500
550
550
600
600
700
700
mA
276
276
252
252
238
238
213
213
194
194
178
178
162
162
146
146
CURRENT
IZM
TEST CURRENT
MAXIMUM ZENER IMPEDANCE
MAX. DC
MCC
Micro Commercial Components
MAX. REVERSE
ZENER
LEAKAGE CURRENT
lR @ VR
µ
A
100
100
75
75
25
25
5
5
5
5
3
3
3
3
3
3
VOLTS
1
1
1
1
1
1
1
1
1
1
1
1
2
2
3
3
TM
NOTE 1
No suffix = +
10% tolerance on nominal Zener voltage, suffix “A” signifies +5%,
suffix “C”
signifies +
2%.
NOTE 2
NOTE 3
Zener impedance is derived by superimposing on 1ZT A 60Hz rms a.c. current equal to
10% of 1ZT.
Zener voltage is measured with the device junction in thermal equilibrium at an ambient
C.
temperature of 25° +
3°
C
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1N3821A THRU 1N3828A
MCC
Micro Commercial Components
TM
FIGURE
1
1000
800
600
400
200
0
0
25
50
75
100
125
150
175
Dissipation (mW)
Pd, Rated Power
TL , Lead temperature (°
,
3/8” from body
C)
POWER DERATING CURVE
1000
ZZT, Zener Impedance (OHMS)
100
1N3822A
10
1N3
1N3829A
826
A
1
.1
1.0
10
100
OPERATING CURRENT lZT (mA)
FIGURE
2
ZENER IMPEDANCE VS. OPERATING CURRENT
Revision:
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MCC
Micro Commercial Components
TM
Ordering Information :
Device
Part Number-TP
Part Number-AP
Part Number-BP
Packing
Tape&Reel: 5Kpcs/Reel
Ammo Packing:
2.5Kpcs/Ammo
Box
Bulk: 50Kpcs/Carton
***IMPORTANT NOTICE***
Micro Commercial Components Corp.
reserves the right to make changes without further notice to any product herein to
make corrections, modifications , enhancements , improvements , or other changes .
Micro Commercial Components
Corp .
does not assume any liability arising out of the application or use of any product described herein; neither does it
convey any license under its patent rights ,nor the rights of others . The user of products in such applications shall assume all
risks of such use and will agree to hold
Micro Commercial Components Corp .
and all the companies whose products are
represented on our website, harmless against all damages.
***LIFE SUPPORT***
MCC's products are not authorized for use as critical components in life support devices or systems without the express written
approval of Micro Commercial Components Corporation.
***CUSTOMER AWARENESS***
Counterfeiting of semiconductor parts is a growing problem in the industry. Micro Commercial Components (MCC) is taking
strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. MCC strongly encourages
customers to purchase MCC parts either directly from MCC or from Authorized MCC Distributors who are listed by country on
our web page cited
below.
Products customers buy either from MCC directly or from Authorized MCC Distributors are genuine
parts, have full traceability, meet MCC's quality standards for handling and storage.
MCC will not provide any warranty
coverage or other assistance for parts bought from Unauthorized Sources.
MCC is committed to combat this global
problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized
distributors.
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