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Электронный компонент: 1N4914

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22 COREY STREET, MELROSE, MASSACHUSETTS 02176
PHONE (781) 665-1071
FAX (781) 665-7379
WEBSITE: http://www.cdi-diodes.com
E-mail: mail@cdi-diodes.com
12.8 VOLT NOMINAL ZENER VOLTAGE + 5%
TEMPERATURE COMPENSATED ZENER REFERENCE DIODES
LOW NOISE
METALLURGICALLY BONDED
DOUBLE PLUG CONSTRUCTION
1N4896
thru
1N4915A
FIGURE 1
DESIGN DATA
CASE: Hermetically sealed glass
case. DO 35 outline.
LEAD MATERIAL: Copper clad steel.
LEAD FINISH: Tin / Lead
POLARITY: Diode to be operated with
the banded (cathode) end positive.
MOUNTING POSITION: Any.
MAXIMUM RATINGS
Operating Temperature: -65C to +175C
Storage Temperature: -65C to +175C
DC Power Dissipation: 500mW @ +50C
Power Derating: 4 mW / C above +50C
REVERSE LEAKAGE CURRENT
l
R
= 15
A @ 25C & V
R
= 8Vdc
ELECTRICAL CHARACTERISTICS @ 25C, unless otherwise specified.
JEDEC
VOLTAGE
EFFECTIVE
MAXIMUM
MAXIMUM
TYPE
TEST
TEMPERATURE
TEMPERATURE
TEMPERATURE
DYNAMIC
NOISE
NUMBER
CURRENT
STABILITY
RANGE
COEFFICIENT
IMPEDANCE
DENSITY
l ZT
VZT
ZZT
ND
(Note 3)
(Note 2)
(Note 1)
mA
mV
C
%/C
OHMS
V/ Hz
1N4896
0.5
96
+25 to +100
0.01
400
0.8
1N4896A
0.5
198
-55 to +100
0.01
400
0.8
1N4897
0.5
48
+25 to +100
0.005
400
0.8
1N4897A
0.5
99
-55 to +100
0.005
400
0.8
1N4898
0.5
19
+25 to +100
0.002
400
0.8
1N4898A
0.5
40
-55 to +100
0.002
400
0.8
1N4899
0.5
10
+25 to +100
0.001
400
0.8
1N4899A
0.5
20
-55 to +100
0.001
400
0.8
1N4900
1.0
96
+25 to +100
0.01
200
0.4
1N4900A
1.0
198
-55 to +100
0.01
200
0.4
1N4901
1.0
48
+25 to +100
0.005
200
0.4
1N4901A
1.0
99
-55 to +100
0.005
200
0.4
1N4902
1.0
19
+25 to +100
0.002
200
0.4
1N4902A
1.0
40
-55 to +100
0.002
200
0.4
1N4903
1.0
10
+25 to +100
0.001
200
0.4
1N4903A
1.0
20
-55 to +100
0.001
200
0.4
1N4904
2.0
96
+25 to +100
0.01
100
0.25
1N4904A
2.0
198
-55 to +100
0.01
100
0.25
1N4905
2.0
48
+25 to +100
0.005
100
0.25
1N4905A
2.0
99
-55 to +100
0.005
100
0.25
1N4906
2.0
19
+25 to +100
0.002
100
0.25
1N4906A
2.0
40
-55 to +100
0.002
100
0.25
1N4907
2.0
10
+25 to +100
0.001
100
0.25
1N4907A
2.0
20
-55 to +100
0.001
100
0.25
1N4908
4.0
96
+25 to +100
0.01
50
0.22
1N4908A
4.0
198
-55 to +100
0.01
50
0.22
1N4909
4.0
48
+25 to +100
0.005
50
0.22
1N4909A
4.0
99
-55 to +100
0.005
50
0.22
1N4910
4.0
19
+25 to +100
0.002
50
0.22
1N4910A
4.0
40
-55 to +100
0.002
50
0.22
1N4911
4.0
10
+25 to +100
0.001
50
0.22
1N4911A
4.0
20
-55 to +100
0.001
50
0.22
1N4912
7.5
96
+25 to +100
0.01
25
0.20
1N4912A
7.5
198
-55 to +100
0.01
25
0.20
1N4913
7.5
48
+25 to +100
0.005
25
0.20
1N4913A
7.5
99
-55 to +100
0.005
25
0.20
1N4914
7.5
19
+25 to +100
0.002
25
0.20
1N4914A
7.5
40
-55 to +100
0.002
25
0.20
1N4915
7.5
10
+25 to +100
0.001
25
0.20
1N4915A
7.5
20
-55 to +100
0.001
25
0.20
NOTE 1 Zener impedance is derived by superimposing on l
ZT
A 60Hz rms a.c. current equal
to 10% of l
ZT
.
NOTE 2 The maximum allowable change observed over the entire temperature range,
per JEDEC standard No.5.
NOTE 3 Zener voltage range equals 12.8 volts + 5%.
1N4896
thru
1N4915A
2
4
6
8
10
12
OPERATING CURRENT l
ZT
(mA)
1000
500
200
100
50
20
10
5
2
1
ZENER
IMPEDANCE
Z
ZT
(OHMS)
FIGURE 2
ZENER IMPEDANCE VS. OPERATING CURRENT
.2
.4
.6
.8
OPERATING CURRENT l
ZT
(mA)
0.5
1.0
1.5
2.0
OPERATING CURRENT l
ZT
(mA)
1.0
2.0
3.0
4.0
OPERATING CURRENT l
ZT
(mA)
6
7
8
9
OPERATING CURRENT l
ZT
(mA)
2
3
4
5
6
OPERATING CURRENT l
ZT
(mA)
+.0015
+.0010
+.0005
0
-.0005
-.0010
-.0015
CHANGE
IN
TEMPERA
TURE
COEFFICIENT
(
%/C)
FIGURE 3
TYPICAL CHANGE OF TEMPERATURE COEFFICIENT
WITH CHANGE IN OPERATING CURRENT
+.0015
+.0010
+.0005
0
-.0005
-.0010
-.0015
CHANGE
IN
TEMPERA
TURE
COEFFICIENT
(
%/C)
1N4896--1N4899
1N4904--1N4907
1N4900--1N4903
1N4908--1N4911
1N4912--1N4915