Fairchild BZX85C33 Zener Datasheet

Absolute Maximum Ratings*
Symbol
Parameter
PD
Power Dissipation
TSTG
Storage Temperature Range
TJ
Tolerance: C = 5%
TA = 25°C unless otherwise noted
Value
Units
1.3
W
-65 to +200
°C
Operating Junction Temperature
+ 200
°C
Lead Temperature (1/16” from case for 10
seconds)
+ 230
°C
*These ratings are limiting values above which the serviceability of the diode may be impaired.
DO-41
NOTES:
1) These ratings are based on a maximum junction temperature of 200 degrees C.
2) These are steady state limits. The factory should be consulted on applications involving pulsed
or low duty cycle operations.
Electrical Characteristics
Device
VZ(V)
BZX85C 3V3
BZX85C 3V6
BZX85C 3V9
BZX85C 4V3
BZX85C 4V7
BZX85C 5V1
BZX85C 5V6
BZX85C 6V2
BZX85C 6V8
BZX85C 7V5
BZX85C 8V2
BZX85C 9V1
BZX85C 10
BZX85C 11
BZX85C 12
BZX85C 13
BZX85C 15
BZX85C 16
BZX85C 18
BZX85C 20
BZX85C 22
BZX85C 24
BZX85C 27
BZX85C 30
BZX85C 33
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
VF
TA = 25°C unless otherwise noted
Ω) @ IZ(mA)
ZZ(Ω
20
15
15
13
13
10
7.0
4.0
3.5
3.0
5.0
5.0
7.0
8.0
9.0
10
15
15
20
24
25
25
30
30
35
80
60
60
50
45
45
45
35
35
35
25
25
25
20
20
20
15
15
15
10
10
10
8.0
8.0
8.0
Ω) @IZK(mA)
ZZK(Ω
400
500
500
500
600
500
400
300
300
200
200
200
200
300
350
400
500
500
500
600
600
600
750
1,000
1,200
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.25
0.25
0.25
Foward Voltage = 1.2 V Maximum @ IF = 200 mA for all BZX85
2001 Fairchild Semiconductor Corporation
COLOR BAND DENOTES CATHODE
IR(µµA) @VR(V)
60
30
5.0
3.0
3.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
1.0
1.0
1.0
1.0
1.5
2.0
2.0
3.0
4.0
4.5
5.0
6.5
7.0
7.7
8.4
9.1
10.5
11
12.5
14
15.5
17
19
21
23
ISURGE(mA) IZRM(mA)
1,380
1,260
1,190
1,070
970
890
810
730
660
605
550
500
454
414
380
344
304
285
250
225
205
190
170
150
135
276
252
234
217
193
178
162
146
133
121
110
100
91
83
76
69
61
57
50
45
41
38
34
30
27
series
BZX85 Series Rev. C
Zeners (BZX85C 3V3 - BZX85C 33)
Zeners
BZX85C 3V3 - BZX85C 33
(continued)
Typical Characteristics
35
5000
25
Z Z - IMPEDANCE (ohms)
V Z - ZENER VOLTAGE (V)
30
TA = 25º C
20
15
V Z = 12.0V
10
V Z = 5.1V
5
1
2
V Z = 3.3V
5
10
I Z- ZENER CURRENT (mA)
20
4
T A = -25º C
TA = 25º C
3
TA = 85º C
T A = 100 º C
T A= 125 º C
2
5
10
I Z- ZENER CURRENT (mA)
20
TA = 85º C
TA = 100 º C
5
0
1
2
T A = 25º C
4.5
TA = -25º C
1
5
10
I Z - ZENER CURRENT (mA)
20
30
12 Zener Voltage vs. Zener Temperature
2001 Fairchild Semiconductor Corporation
2
5
10
I Z - ZENER CURRENT (mA)
V Z = 33.0V
TA = 125º C
TA = 25º C
TA = 85º C
20
30
5.1 Zener Voltage vs. Temperature
V Z - ZENER VOLTAGE (V)
10 T = -25º C
A
20
TA = 125º C
40
V Z = 12.0V
10
V Z = 5.1V
5 TA = 100º C
30
3.3 Zener Voltage vs. Temperature
15
0.5
1
2
5
I Z - ZENER CURRENT (mA)
5.5
4
1
0.2
Zener Current vs. Zener Impedence
V Z = 3.3V
2
V Z = 33.0V
20
10 V Z = 12.0V
5
30
V Z - ZENER VOLTAGE (V)
V Z - ZENER VOLTAGE (V)
200
100
50
6
5
V Z - ZENER VOLTAGE (V)
2000
1000
500 V Z = 3.3V
2
1
0.1
Zener Current vs. Zener Voltage
1
TA = 25º C
V Z = 5.1V
V Z = 33.0V
TA = 100º C
TA = 125º C
35
30 TA = -25º C
T A = 25º C
TA = 85º C
25
20
1
2
5
10
I Z - ZENER CURRENT (mA)
20
30
33 Zener Voltage vs. Zener Temperature
BZX85 Series Rev. C
Zeners (BZX85C 3V3 - BZX85C 33)
Zeners (BZX85C 3V3 - BZX85C 33)
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Definition of Terms
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Definition
Advance Information
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In Design
This datasheet contains the design specifications for
product development. Specifications may change in
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First Production
This datasheet contains preliminary data, and
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The datasheet is printed for reference information only.
Rev. H4
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