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• TEMPERATURE COMPENSATED ZENER REFERENCE DIODES
• LEADLESS PACKAGE FOR SURFACE MOUNT
• 12.8 VOLT NOMINAL ZENER VOLTAGE + 5%
• LOW NOISE
• METALLURGICALLY BONDED
• DOUBLE PLUG CONSTRUCTION
CDLL4896
thru
CDLL4915A
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.
CDI VOLTAGE EFFECTIVE MAXIMUM MAXIMUM
TYPE TEST TEMPERATURE TEMPERATURE TEMPERATURE DYNAMIC NOISE
NUMBER CURRENT STABILITY RANGE COEFFICIENT IMPEDANCE DENSITY
l ZT ³VZT ZZT ND
(Note 3) (Note 2) (Note 1)
mA mV °C %/°C OHMS
µ
V/ Hz
CDLL4896 0.5 96 +25 to +100 0.01 400 0.8
CDLL4896A 0.5 198 -55 to +100 0.01 400 0.8
CDLL4897 0.5 48 +25 to +100 0.005 400 0.8
CDLL4897A 0.5 99 -55 to +100 0.005 400 0.8
CDLL4898 0.5 19 +25 to +100 0.002 400 0.8
CDLL4898A 0.5 40 -55 to +100 0.002 400 0.8
CDLL4899 0.5 10 +25 to +100 0.001 400 0.8
CDLL4899A 0.5 20 -55 to +100 0.001 400 0.8
CDLL4900 1.0 96 +25 to +100 0.01 200 0.4
CDLL4900A 1.0 198 -55 to +100 0.01 200 0.4
CDLL4901 1.0 48 +25 to +100 0.005 200 0.4
CDLL4901A 1.0 99 -55 to +100 0.005 200 0.4
CDLL4902 1.0 19 +25 to +100 0.002 200 0.4
CDLL4902A 1.0 40 -55 to +100 0.002 200 0.4
CDLL4903 1.0 10 +25 to +100 0.001 200 0.4
CDLL4903A 1.0 20 -55 to +100 0.001 200 0.4
CDLL4904 2.0 96 +25 to +100 0.01 100 0.25
CDLL4904A 2.0 198 -55 to +100 0.01 100 0.25
CDLL4905 2.0 48 +25 to +100 0.005 100 0.25
CDLL4905A 2.0 99 -55 to +100 0.005 100 0.25
CDLL4906 2.0 19 +25 to +100 0.002 100 0.25
CDLL4906A 2.0 40 -55 to +100 0.002 100 0.25
CDLL4907 2.0 10 +25 to +100 0.001 100 0.25
CDLL4907A 2.0 20 -55 to +100 0.001 100 0.25
CDLL4908 4.0 96 +25 to +100 0.01 50 0.22
CDLL4908A 4.0 198 -55 to +100 0.01 50 0.22
CDLL4909 4.0 48 +25 to +100 0.005 50 0.22
CDLL4909A 4.0 99 -55 to +100 0.005 50 0.22
CDLL4910 4.0 19 +25 to +100 0.002 50 0.22
CDLL4910A 4.0 40 -55 to +100 0.002 50 0.22
CDLL4911 4.0 10 +25 to +100 0.001 50 0.22
CDLL4911A 4.0 20 -55 to +100 0.001 50 0.22
CDLL4912 7.5 96 +25 to +100 0.01 25 0.20
CDLL4912A 7.5 198 -55 to +100 0.01 25 0.20
CDLL4913 7.5 48 +25 to +100 0.005 25 0.20
CDLL4913A 7.5 99 -55 to +100 0.005 25 0.20
CDLL4914 7.5 19 +25 to +100 0.002 25 0.20
CDLL4914A 7.5 40 -55 to +100 0.002 25 0.20
CDLL4915 7.5 10 +25 to +100 0.001 25 0.20
CDLL4915A 7.5 20 -55 to +100 0.001 25 0.20
NOTE 1 Zener impedance is derived by superimposing on lZT A 60Hz rms a.c. current equal
to 10% of lZT.
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%.
MILLIMETERS INCHES
DIM MIN MAX MIN MAX
D 1.60 1.70 0.063 0.067
F 0.41 0.55 0.016 0.022
G 3.30 3.70 .130 .146
G1 2.54 REF. .100 REF.
S 0.03 MIN. .001 MIN.
FIGURE 1
DESIGN DATA
CASE: DO-213AA, Hermetically sealed
glass case. (MELF, SOD-80, LL34)
LEAD FINISH: Tin / Lead
POLARITY: Diode to be operated with
the banded (cathode) end positive.
MOUNTING POSITION: Any.
MOUNTING SURFACE SELECTION:
The Axial Coefficient of Expansion
(COE) Of this Device is Approximately
+6PPM/°C. The COE of the Mounting
Surface System Should Be Selected To
Provide A Suitable Match With This
Device.
134
CDLL4896 thru CDLL4915A
2 4 6 8 10 12
OPERATING CURRENT lZT (mA)
1000
500
200
100
50
20
10
5
2
1
ZENER IMPEDANCE ZZT (OHMS)
FIGURE 2
ZENER IMPEDANCE VS. OPERATING CURRENT
.2 .4 .6 .8
OPERATING CURRENT lZT (mA) 0.5 1.0 1.5 2.0
OPERATING CURRENT lZT (mA) 1.0 2.0 3.0 4.0
OPERATING CURRENT lZT (mA)
6789
OPERATING CURRENT lZT (mA)
2 3 4 5 6
OPERATING CURRENT lZT (mA)
+.0015
+.0010
+.0005
0
-.0005
-.0010
-.0015
CHANGE IN TEMPERATURE COEFFICIENT ( %/°C)
FIGURE 3
TYPICAL CHANGE OF TEMPERATURE COEFFICIENT
WITH CHANGE IN OPERATING CURRENT
+.0015
+.0010
+.0005
0
-.0005
-.0010
-.0015
CHANGE IN TEMPERATURE
COEFFICIENT ( %/°C)
CDLL4896 - CDLL4999 CDLL4904 - CDLL4907
CDLL4900 - CDLL4903
CDLL4908 - CDLL4911 CDLL4912 - CDLL4915
