MCC
Micro Commercial Components
TM
omponents
20736 Marilla
Street Chatsworth
!"#
$
% !"#
BZX79C2V4
THRU
BZX79C75
500mW Silicon
Zener Diodes
Features
•
•
•
•
Zener Voltage Range 2.4V to 75V
Metallurgical Bonded C onstrrction
Double Slug Type Construction
Lead Free Finish/Rohs Compliant (Note1) ("P"Suffix designates
Compliant. See ordering information)
Mechanical Data
•
•
•
•
Case: Double slug type, hermetically sealed glass
Polarity: Cathode indicated by polarity band
Marking : Type Number
Moisture Sensitivity: Level 1
DO-35 GLASS
Maximum Ratings*
Symbol
Max. Steady State Power
Dissipation at
T
L
<75
O
C, Lead Length=3/8”
Derate above 75
O
C
Junction Temperature
Storage Temperature Range
P
D
A
Value
500
Units
mW
D
T
J
T
STG
4.0
175
-65 to 175
mW/
C
o
o
o
Cathode
Mark
B
C
C
D
C
Electrical Characteristics @ 25°C Unless Otherwise Specified
Symbol
Max. Forward Voltage
@ I
F
=10mA
Note:
Maximum
0.9
Unit
V
V
F
1. Lead in Glass Exemption Applied, see EU Directive Annex 7(C)-I.
DIMENSIONS
INCHES
MIN
---
---
---
1.000
MM
MIN
---
---
---
25.40
DIM
A
B
C
D
MAX
.166
.079
.020
---
MAX
4.2
2.00
.52
---
NOTE
Revision:
B
www.mccsemi.com
1 of 5
2012/01/01
BZX79C2V4 thru BZX79C75
Electrical Characteristics
Zener Voltage
MCC
Part Number
Min
BZX79C2V4
BZX79C2V7
BZX79C3V0
BZX79C3V3
BZX79C3V6
BZX79C3V9
BZX79C4V3
BZX79C4V7
BZX79C5V1
BZX79C5V6
BZX79C6V2
BZX79C6V8
BZX79C7V5
BZX79C8V2
BZX79C9V1
BZX79C10
BZX79C11
BZX79C12
BZX79C13
BZX79C15
BZX79C16
BZX79C18
BZX79C20
BZX79C22
BZX79C24
BZX79C27
BZX79C30
BZX79C33
BZX79C36
BZX79C39
BZX79C43
BZX79C47
BZX79C51
BZX79C56
BZX79C62
BZX79C68
BZX79C75
2.2
2.5
2.8
3.1
3.4
3.7
4
4.4
4.8
5.2
5.8
6.4
7
7.7
8.5
9.4
10.4
11.4
12.4
13.8
15.3
16.8
18.8
20.8
22.8
25.1
28
31
34
37
40
44
48
52
58
64
70
VZ(Volts) (1)
Nom
2.4
2.7
3
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
36
39
43
47
51
56
62
68
75
Max
2.6
2.9
3.2
3.5
3.8
4.1
4.6
5
5.4
6
6.6
7.2
7.9
8.7
9.6
10.6
11.6
12.7
14.1
15.6
17.1
19.1
21.2
23.3
25.6
28.9
32
35
38
41
46
50
54
60
66
72
79
@ IZT
mA
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
2
2
2
2
2
2
2
2
2
2
2
2
Z
ZT
@I
ZT
Ohms
100
100
95
95
90
90
90
80
60
40
10
15
15
15
20
20
20
25
30
30
40
45
55
55
70
80
80
80
90
130
150
170
180
200
215
240
255
Leakage Current
IR @ VR
uA
50
20
10
5
5
3
3
3
2
1
3
2
1
0.7
0.5
0.1
0.1
0.1
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
Volts
1
1
1
1
1
1
1
1
1
1
2
3
5
6
7
7.5
8.5
9
10
11
12
13
15
16
18
20
22
24
27
28
32
35
38
39
43
48
53
Z
ZK
@I
ZK
Ohms
600
600
600
600
600
600
600
500
480
400
150
80
80
80
100
150
150
150
170
200
200
225
225
250
250
300
300
325
350
350
375
375
400
425
450
475
500
MCC
Micro Commercial Components
TC
VZ
%/K
-0.009~-0.06
-0.009~-0.06
-0.08~-0.05
-0.08~-0.05
-0.08~-0.05
-0.08~-0.05
-0.06~-0.03
-0.05~+0.02
-0.02~+0.02
-0.05~+0.05
0.03~0.06
0.03~0.07
0.03~0.07
0.03~0.08
0.03~0.09
0.03~0.1
0.03~0.11
0.03~0.11
0.03~0.11
0.03~0.11
0.03~0.11
0.03~0.11
0.03~0.11
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
mA
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
TM
Note 1. Tighter tolerance of Vz available ---BZX79B……±2% tolerance
Revision:
B
www.mccsemi.com
2 of 5
2012/01/01
BZX79C2V4 thru BZX79C75
θV
Z , TEMPERATURE COEFFICIENT (mV/°C)
+10
+8
+6
+4
+2
0
-2
-4
2
3
4
5
6
7
8
9
V
Z
, ZENER VOLTAGE (VOLTS)
10
11
12
RANGE
V
Z
@ I
ZT
(NOTE 2)
θV
Z , TEMPERATURE COEFFICIENT (mV/°C)
+12
100
70
50
30
20
10
7
5
3
2
1
10
20
RANGE
MCC
Micro Commercial Components
V
Z
@ I
Z
(NOTE 2)
TM
30
50
V
Z
, ZENER VOLTAGE (VOLTS)
70
100
Figure
1a.
Range for Units to 12 Volts
Figure
1b.
Range for Units 12 to 100 Volts
θV
Z , TEMPERATURE COEFFICIENT (mV/
°C)
θV
Z , TEMPERATURE COEFFICIENT (mV/
°C)
200
180
160
140
120
100
V
Z
@ I
ZT
(NOTE 2)
120
130
140
150
160
170
180
190
200
+6
+4
+2
0
-2
-4
V
Z
@ I
Z
T
A
= 25°C
20 mA
0.01 mA
1 mA
NOTE: BELOW 3 VOLTS AND ABOVE 8 VOLTS
NOTE:
CHANGES IN ZENER CURRENT DO NOT
NOTE:
AFFECT TEMPERATURE COEFFICIENTS
3
4
5
6
7
8
V
Z
, ZENER VOLTAGE (VOLTS)
V
Z
, ZENER VOLTAGE (VOLTS)
Figure
1c.
Range for Units 120 to 200 Volts
Figure
2.
Effect of Zener Current
1000
500
C, CAPACITANCE (pF)
200
100
50
20
10
5
2
1
1
2
5
10
20
50% OF
V
Z
BIAS
0 V BIAS
T
A
= 25°C
100
70
50
C, CAPACITANCE (pF)
30
20
10
7
5
3
2
1
T
A
= 25°C
0 BIAS
1 V BIAS
1 VOLT BIAS
50% OF V
Z
BIAS
50
100
120
140
160
180
190
200
220
V
Z
, ZENER VOLTAGE (VOLTS)
V
Z
, ZENER VOLTAGE (VOLTS)
Figure
3a.
Typical Capacitance 2.4–100 Volts
Figure
3b.
Typical Capacitance 120–200 Volts
www.mccsemi.com
Revision:
B
3 of 5
2012/01/01
BZX79C2V4 thru BZX79C75
Ppk , PEAK SURGE POWER (WATTS)
100
70
50
30
20
10
7
5
3
2
1
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
10
20
50
10% DUTY CYCLE
20% DUTY CYCLE
5% DUTY CYCLE
11 V-91 V NONREPETITIVE
1.8 V-10 V NONREPETITIVE
MCC
TM
Micro Commercial Components
RECTANGULAR
WAVEFORM
T
J
= 25°C PRIOR TO
INITIAL PULSE
100
200
500
1000
PW, PULSE WIDTH (ms)
Figure
4a.
Maximum Surge Power 1.8–91 Volts
1000
700
500
300
200
100
70
50
30
20
10
7
5
3
2
1
0.01
1000
500
ZZ , DYNAMIC IMPEDANCE (OHMS)
RECTANGULAR
WAVEFORM, T
J
= 25°C
200
100
50
20
10
5
2
1
0.1
0.2
0.5
1
2
5
10
20
50
100
6.2 V
T
J
= 25°C
i
Z
(rms) = 0.1 I
Z
(dc)
f = 60 Hz
Ppk , PEAK SURGE POWER (WATTS)
V
Z
= 2.7 V
47 V
27 V
100-200 VOLTS NONREPETITIVE
0.1
1
10
100
1000
PW, PULSE WIDTH (ms)
I
Z
, ZENER CURRENT (mA)
Figure
4b.
Maximum Surge Power DO-204AH
100–200 Volts
Figure
5
Effect of Zener Current on
Zener Impedance
ZZ , DYNAMIC IMPEDANCE (OHMS)
1000
700
500
200
100
70
50
20
10
7
5
2
1
1
2
3
5
7
10
I
Z
= 1 mA
5 mA
20 mA
I F , FORWARD CURRENT (mA)
T
J
= 25°C
i
Z
(rms) = 0.1 I
Z
(dc)
f = 60 Hz
1000
500
200
100
50
20
10
5 150°C
2
1
75°C
MAXIMUM
MINIMUM
25°C
0°C
20
30
50
70 100
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
V
Z
, ZENER VOLTAGE (VOLTS)
V
F
, FORWARD VOLTAGE (VOLTS)
Figure
6.
Effect of Zener Voltage on Zener Impedance
Figure
7.
Typical Forward Characteristics
Revision:
B
www.mccsemi.com
4 of 5
2012/01/01
MCC
Micro Commercial Components
TM
Ordering Information :
Device
Part Number-TP
Part Number-AP
Part Number-BP
Packing
Tape&Reel:
10Kpcs/Reel
Ammo Packing: 5Kpcs/Ammo Box
Bulk:
100Kpcs/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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Revision:
B
5 of 5
2012/01/01
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