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NZX series
Single Zener diodes
Rev. 4 — 28 November 2011
Product data sheet
1. Product profile
1.1 General description
General-purpose Zener diodes in a SOD27 (SC-40) small hermetically sealed glass
package.
1.2 Features and benefits
Total power dissipation: P
tot
500 mW
Low differential resistance
Low leakage current
1.3 Applications
General regulation functions
1.4 Quick reference data
Table 1.
Quick reference data
T
j
= 25
C unless otherwise specified.
Symbol
V
F
[1]
Parameter
forward voltage
Conditions
I
F
= 200 mA
[1]
Min
-
Typ
-
Max
1.5
Unit
V
Pulse test: t
p
300
s;
0.02.
2. Pinning information
Table 2.
Pin
1
2
Pinning
Description
cathode
anode
[1]
Simplified outline
k
a
Graphic symbol
1
2
006aaa152
[1]
The marking band indicates the cathode.
NXP Semiconductors
NZX series
Single Zener diodes
3. Ordering information
Table 3.
Ordering information
Package
Name
NZX2V1B to NZX36X
[1]
SC-40
[1]
Type number
Description
hermetically sealed glass package; axial leaded;
2 leads
Version
SOD27
The series consists of 112 types with nominal working voltages from 2.1 V to 36 V.
4. Marking
Table 4.
Marking codes
Marking code
the diodes are type branded
Type number
NZX2V1B to NZX36X
5. Limiting values
Table 5.
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
I
F
P
tot
T
j
T
amb
T
stg
Parameter
forward current
total power dissipation
junction temperature
ambient temperature
storage temperature
T
tp
25
C
Conditions
Min
-
-
-
55
65
Max
250
500
175
+175
+175
Unit
mA
mW
C
C
C
6. Thermal characteristics
Table 6.
Symbol
R
th(j-a)
R
th(j-t)
[1]
Thermal characteristics
Parameter
Conditions
[1]
Min
-
-
Typ
-
-
Max
380
300
Unit
K/W
K/W
thermal resistance from in free air
junction to ambient
thermal resistance from
junction to tie-point
[1]
Device mounted on an FR4 Printed-Circuit Board (PCB) without metallization pad;
maximum lead length 8 mm.
NZX_SER
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 4 — 28 November 2011
2 of 13
NXP Semiconductors
NZX series
Single Zener diodes
10
3
R
th(j-a)
(K/W)
10
2
δ
=1
0.75
0.50
0.33
0.20
0.10
0.05
0.02
10
0.01
≤0.001
006aab601
1
10
−1
1
10
10
2
10
3
10
4
t
p
(ms)
10
5
Fig 1.
Transient thermal impedance from junction to ambient as a function of pulse duration; typical values
7. Characteristics
Table 7.
Characteristics
T
j
= 25
C unless otherwise specified.
Symbol
V
F
[1]
Parameter
forward voltage
Conditions
I
F
= 200 mA
[1]
Min
-
Typ
-
Max
1.5
Unit
V
Pulse test: t
p
300
s;
0.02.
Table 8.
Characteristics per type; NZX2V1B to NZX18C
T
j
= 25
C unless otherwise specified.
NZXxxx
Sel
Working voltage
V
Z
(V)
I
Z
= 5 mA
Min
2V1
2V4
2V7
B
A
B
A
B
C
3V0
A
B
C
3V3
A
B
C
NZX_SER
Differential
resistance
r
dif
()
I
Z
= 5 mA
Reverse current
I
R
(A)
Max
2.2
2.5
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
3.5
Max
100
100
100
Max
5
50
20
V
R
(V)
0.5
1
1
2.0
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
100
10
1
100
5
1
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 4 — 28 November 2011
3 of 13
NXP Semiconductors
NZX series
Single Zener diodes
Table 8.
Characteristics per type; NZX2V1B to NZX18C
…continued
T
j
= 25
C unless otherwise specified.
NZXxxx
Sel
Working voltage
V
Z
(V)
I
Z
= 5 mA
Min
3V6
A
B
C
3V9
A
B
C
4V3
A
B
C
D
4V7
A
B
C
D
5V1
A
B
C
D
5V6
A
B
C
D
E
6V2
A
B
C
D
E
6V8
A
B
C
D
3.4
3.5
3.6
3.7
3.8
3.9
4.0
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
5.0
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
6.0
6.1
6.3
6.4
6.6
6.7
6.9
Max
3.6
3.7
3.8
3.9
4.0
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
5.0
5.1
5.2
5.3
5.5
5.6
5.7
5.8
5.9
6.0
6.1
6.3
6.4
6.6
6.7
6.9
7.0
7.2
15
2
4
15
3
4
40
1
2
100
2
2
100
3
2
100
3
1
100
3
1
Differential
resistance
r
dif
()
I
Z
= 5 mA
Max
100
Max
5
V
R
(V)
1
Reverse current
I
R
(A)
NZX_SER
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 4 — 28 November 2011
4 of 13
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