SENSITRON
SEMICONDUCTOR
Data Sheet
5204,
Rev. –
BZX84C2V7-G – BZX84C51-G
350mW SURFACE MOUNT ZENER DIODE
Green Products
Features
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Planar Die Construction
A
TOP VIEW
L
350mW Power Dissipation
2.4 – 39V Nominal Zener Voltage
5% Standard Vz Tolerance
Designed for Surface Mount Application
B
Plastic Material – UL Recognition Flammability
Classification 94V-O
in Compliance with
Green Products
the
RoHS Directive
C
M
E
H
D
Dim
A
B
C
D
E
G
H
J
K
L
M
Min
0.37
1.19
2.10
0.89
0.45
1.78
2.65
0.013
0.89
0.45
0.076
Mechanical Data
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Case: SOT-23, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: See Diagram
Weight: 0.008 grams (approx.)
Marking: Device Code (See Table Next Page)
K
J
G
TOP VIEW
SOT-23
Max
Min
0.51 0.014
1.40 0.047
2.50 0.083
1.05 0.035
0.61 0.018
2.05
0.07
3.05 0.104
0.15 0.0005
1.10 0.035
0.61 0.018
0.17 0.003
Max
0.020
0.055
0.098
0.041
0.024
0.081
0.120
0.006
0.043
0.024
0.007
In mm
In inch
Maximum Ratings
@T
A
=25° unless otherwise specified
C
Characteristic
Symbol
Value
Unit
Peak Pulse Power Dissipation at T
A
= 25° (Note 1)
C
P
d
350
mW
Forward Voltage @ I
F
= 10mA
V
F
0.9
V
Thermal Resistance Junction to Ambient (Note 1)
R
JA
357
°
C/W
Operating and Storage Temperature Range
T
j
, T
STG
-65 to +150
°
C
Note: 1. Valid provided that device terminals are kept at ambient temperature.
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SENSITRON
SEMICONDUCTOR
Data Sheet
5204,
Rev. –
500
See Note 1
BZX84C2V7-G – BZX84C51-G
350mW SURFACE MOUNT ZENER DIODE
Green Products
50
T
j
= 25°C
C2V7
C3V9
C5V6
C6V8
C3V3
C4V7
I
Z
, ZENER CURRENT (mA)
P
d
, Power Dissipation (mW)
400
40
C8V2
300
30
200
20
100
10
Test Current I
Z
5.0mA
0
0
0
100
200
0
1
T
A
, Ambient Temperature, (°C)
Fig.
1 Power Derating Curve
3
4
5
6
8
9
7
V
Z
, ZENER VOLTAGE (V)
Fig. 2 Zener Breakdown Characteristics
2
10
30
T
j
= 25°C
C10
10
Tj = 25°C
C39
C47
C43
C51
C12
I
Z
, ZENER CURRENT (mA)
20
C15
I
Z
, ZENER CURRENT (mA)
8
6
C18
Test current I
Z
2mA
10
Test current I
Z
5mA
C22
4
Test Current I
Z
2mA
C27
C33
C36
2
0
0
0
10
20
30
V
Z
, ZENER VOLTAGE (V)
Fig. 3 Zener Breakdown Characteristics
1000
40
10
30 40 50 60 70 80 90 100
V
Z
, ZENER VOLTAGE (V)
Fig. 4 Zener Breakdown Characteristics
20
T
j
= 25 °C
C
j
, JUNCTION CAPACITANCE (pF)
V
R
= 1V
V
R
= 2V
100
V
R
= 1V
V
R
= 2V
10
1
10
100
V
Z
, NOMINAL ZENER VOLTAGE (V)
Fig. 5 Junction Capacitance vs Nominal Zener Voltage
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SENSITRON
SEMICONDUCTOR
Data Sheet 5204, Rev. –
BZX84C2V7-G - BZX84C51-G
350mW SURFACE MOUNT ZENER DIODE
Green Products
DISCLAIMER:
1- The information given herein, including the specifications and dimensions, is subject to change without prior not ice to improve
product characteristics. Before ordering, purchasers are advised to contact the Sensitron Semiconductor sales department for the latest
version of the datasheet(s).
2- In cases where extremely high reliability is required (such as use in nuclear power control, aerospace and aviation, traffic equipment,
medical equipment , and safety equipment) , safety should be ensured by using semiconductor devices that feature assured safety or by
means of users’ fail-safe precautions or other arrangement .
3- In no event shall Sensitron Semiconductor be liable for any damages that may result from an accident or any other cause during
operation of the user’s units according to the datasheet(s). Sensitron Semiconductor assumes no responsibility for any intellectual
property claims or any other problems that may result from applications of information, products or circuits described in the datasheets.
4- In no event shall Sensitron Semiconductor be liable for any failure in a semiconductor device or any secondary damage resulting from
use at
a value
exceeding the
absolute maximum
rating.
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6-
The datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed writ ten permission of
Sensitron Semiconductor.
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