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PDF 1N4912 Data sheet ( Hoja de datos )
| Número de pieza | 1N4912 | |
| Descripción | TEMPERATURE COMPENSATED ZENER REFERENCE DIODES | |
| Fabricantes | Compensated Deuices Incorporated | |
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• 12.8 VOLT NOMINAL ZENER VOLTAGE + 5%
• TEMPERATURE COMPENSATED ZENER REFERENCE DIODES
• LOW NOISE
• METALLURGICALLY BONDED
• DOUBLE PLUG CONSTRUCTION
MAXIMUM RATINGS
Operating Temperature: -65°C to +175°C
Storage Temperature: -65°C to +175°C
DC Power Dissipation: 500mW @ +50°C
Power Derating: 4 mW / °C above +50°C
REVERSE LEAKAGE CURRENT
lR = 15 µ A @ 25°C & VR = 8Vdc
ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified.
JEDEC
TYPE
NUMBER
1N4896
1N4896A
1N4897
1N4897A
1N4898
1N4898A
1N4899
1N4899A
1N4900
1N4900A
1N4901
1N4901A
1N4902
1N4902A
1N4903
1N4903A
1N4904
1N4904A
1N4905
1N4905A
1N4906
1N4906A
1N4907
1N4907A
1N4908
1N4908A
1N4909
1N4909A
1N4910
1N4910A
1N4911
1N4911A
1N4912
1N4912A
1N4913
1N4913A
1N4914
1N4914A
1N4915
1N4915A
TEST
CURRENT
l ZT
(Note 3)
mA
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
VOLTAGE
TEMPERATURE
STABILITY
∆VZT
(Note 2)
mV
96
198
48
99
19
40
10
20
96
198
48
99
19
40
10
20
96
198
48
99
19
40
10
20
96
198
48
99
19
40
10
20
96
198
48
99
19
40
10
20
TEMPERATURE
RANGE
°C
+25 to +100
-55 to +100
+25 to +100
-55 to +100
+25 to +100
-55 to +100
+25 to +100
-55 to +100
+25 to +100
-55 to +100
+25 to +100
-55 to +100
+25 to +100
-55 to +100
+25 to +100
-55 to +100
+25 to +100
-55 to +100
+25 to +100
-55 to +100
+25 to +100
-55 to +100
+25 to +100
-55 to +100
+25 to +100
-55 to +100
+25 to +100
-55 to +100
+25 to +100
-55 to +100
+25 to +100
-55 to +100
+25 to +100
-55 to +100
+25 to +100
-55 to +100
+25 to +100
-55 to +100
+25 to +100
-55 to +100
EFFECTIVE
TEMPERATURE
COEFFICIENT
%/°C
0.01
0.01
0.005
0.005
0.002
0.002
0.001
0.001
0.01
0.01
0.005
0.005
0.002
0.002
0.001
0.001
0.01
0.01
0.005
0.005
0.002
0.002
0.001
0.001
0.01
0.01
0.005
0.005
0.002
0.002
0.001
0.001
0.01
0.01
0.005
0.005
0.002
0.002
0.001
0.001
MAXIMUM
DYNAMIC
IMPEDANCE
ZZT
(Note 1)
OHMS
400
400
400
400
400
400
400
400
200
200
200
200
200
200
200
200
100
100
100
100
100
100
100
100
50
50
50
50
50
50
50
50
25
25
25
25
25
25
25
25
MAXIMUM
NOISE
DENSITY
ND
µ V/ √ Hz
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.22
0.22
0.22
0.22
0.22
0.22
0.22
0.22
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
NOTE 1
Zener impedance
to 10% of lZT.
is
derived
by
superimposing
on
lZT
A
60Hz
rms
a.c.
current
equal
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
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.
22 COREY STREET, MELROSE, MASSACHUSETTS 02176
PHONE (781) 665-1071
FAX (781) 665-7379
WEBSITE: http://www.cdi-diodes.com E-mail: [email protected]
1 page | ||
| Páginas | Total 2 Páginas | |
| PDF Descargar | [ Datasheet 1N4912.PDF ] | |
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