Freelance Electronics Components Distributor
Closed Dec 25th-26th
800-300-1968
We Stock Hard to Find Parts

BZX84-C20

Part # BZX84-C20
Description ZENER DIODE, 250mW, 21.2V, SOT-23, Zener Voltage Vz Typ:20
Category IC
Availability Out of Stock
Qty 0
Qty Price
1 + $0.04802



Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

BZX84C2V7–BZX84C51
Vishay Telefunken
Rev. 1, 01-Apr-99 1 (5)
www.vishay.de FaxBack +1-408-970-5600
Document Number 85606
350 mW Surface Mount Zener Diodes
Features
Planar die construction
350 mW Power dissipation
Zener voltages from 2.7V – 51V
Ideally suited for automated assembly processes
94 8550
Absolute Maximum Ratings
T
j
= 25 C
Parameter Test Conditions Symbol Value Unit
Power dissipation on ceramic substrate
10mm x 8mm x 0.7mm
P
d
350 mW
Zener current (see figures 1–3 below)
Junction and storage
temperature range
T
j
=T
stg
–55...+150 C
Maximum Thermal Resistance
T
j
= 25 C
Parameter Test Conditions Symbol Value Unit
Junction ambient on ceramic substrate 10mm x 8mm x 0.7mm R
thJA
420 K/W
Electrical Characteristics
T
j
= 25 C
Parameter Test Conditions Type Symbol Min Typ Max Unit
Forward Voltage I
F
=10 mA V
F
0.9 V
BZX84C2V7–BZX84C51
Vishay Telefunken
Rev. 1, 01-Apr-992 (5)
www.vishay.de FaxBack +1-408-970-5600 Document Number 85606
Type Marking V
Z
Z
ZT
@ I
ZT
Z
ZK
@ I
ZK
T
C
I
R
@ V
R
BZX84C... V mA mA %/ C A V
@ I
ZT
2V7 KZC 2.5 to 2.9 100 5.0 600 1.0 –0.065 20 1.0
3V0 KZD 2.8 to 3.2 100 5.0 600 1.0 –0.060 10 1.0
3V3 KZE 3.1 to 3.5 95 5.0 600 1.0 –0.055 5.0 1.0
3V6 KZF 3.4 to 3.8 95 5.0 600 1.0 –0.055 5.0 1.0
3V9 KZG 3.7 to 4.1 90 5.0 600 1.0 –0.050 3.0 1.0
4V3 KZH 4.0 to 4.6 90 5.0 600 1.0 –0.035 3.0 1.0
4V7 KZ1 4.4 to 5.0 80 5.0 500 1.0 –0.015 4.0 2.0
5V1 KZ2 4.8 to 5.4 60 5.0 480 1.0 +0.005 2.0 2.0
5V6 KZ3 5.2 to 6.0 40 5.0 400 1.0 +0.020 1.0 2.0
6V2 KZ4 5.8 to 6.6 10 5.0 150 1.0 +0.030 3.0 4.0
6V8 KZ5 6.4 to 7.2 15 5.0 80 1.0 +0.045 2.0 4.0
7V5 KZ6 7.0 to 7.9 15 5.0 80 1.0 +0.050 1.0 5.0
8V2 KZ7 7.7 to 8.7 15 5.0 80 1.0 +0.055 0.7 5.0
9V1 KZ8 8.5 to 9.6 15 5.0 100 1.0 +0.065 0.5 6.0
10 KZ9 9.4 to 10.6 20 5.0 150 1.0 +0.065 0.2 7.0
11 KY1 10.4 to 11.6 20 5.0 150 1.0 +0.070 0.1 8.0
12 KY2 11.4 to 12.7 25 5.0 150 1.0 +0.075 0.1 8.0
13 KY3 12.4 to 14.1 30 5.0 170 1.0 +0.080 0.1 8.0
15 KY4 13.8 to 15.6 30 5.0 200 1.0 +0.080 0.05 0.7V
Znom
16 KY5 15.3 to 17.1 40 5.0 200 1.0 +0.090 0.05 0.7V
Znom
18 KY6 16.8 to 19.1 45 5.0 225 1.0 +0.090 0.05 0.7V
Znom
20 KY7 18.8 to 21.2 55 5.0 225 1.0 +0.090 0.05 0.7V
Znom
22 KY8 20.8 to 23.3 55 5.0 250 1.0 +0.090 0.05 0.7V
Znom
24 KY9 22.8 to 25.6 70 5.0 250 1.0 +0.090 0.05 0.7V
Znom
27 KYA 25.1 to 28.9 80 2.0 300 0.5 +0.090 0.05 0.7V
Znom
30 KYB 28 to 32 80 2.0 300 0.5 +0.090 0.05 0.7V
Znom
33 KYC 31 to 35 80 2.0 325 0.5 +0.090 0.05 0.7V
Znom
36 KYD 34 to 38 90 2.0 350 0.5 +0.090 0.05 0.7V
Znom
39 KYE 37 to 41 130 2.0 350 0.5 +0.110 0.05 0.7V
Znom
43 KYF 40 to 46 150 2.0 375 0.5 +0.110 0.05 0.7V
Znom
47 KYG 44 to 50 170 2.0 375 0.5 +0.110 0.05 0.7V
Znom
51 KYH 48 to 54 180 2.0 400 0.5 +0.110 0.05 0.7V
Znom
1) Device mounted on ceramic substrate 8mmx10mmx0.7mm
2) V
Z
measured at I
ZT
using a pulse test. I
Z
pulse width = 5 ms. Standard voltage tolerance is 5%.
BZX84C2V7–BZX84C51
Vishay Telefunken
Rev. 1, 01-Apr-99 3 (5)
www.vishay.de FaxBack +1-408-970-5600
Document Number 85606
Characteristics (T
j
= 25 C unless otherwise specified)
0
10
20
30
40
50
0
123456
7
8910
T
j
=25°C
5.0mA
I – Z-Current ( mA )
Z
V
Z
– Z-Voltage ( V )
15251
C3V9
C5V6
C6V8
C4V7
C3V3
Test Current I
z
C8V2
C2V7
Figure 1. Z–Current vs. Z–Voltage
0
10
20
30
0
10 20 30 40
I – Z-Current ( mA )
Z
V
Z
– Z-Voltage ( V )
15252
T
j
=25°C
5.0mA
Test Current I
z
2.0mA
Test Current I
z
C10
C22
C27
C33
C36
C15
C12
C18
Figure 2. Z–Current vs. Z–Voltage
0
2
4
6
8
10
10 20 30 40 50 60 70 80 90 100
2.0mA
Test Current I
z
I – Z-Current ( mA )
Z
V
Z
– Z-Voltage ( V )
15253
0
T
j
=25°C
C39
C43
C47
C51
Figure 3. Z–Current vs. Z–Voltage
400
See Note 1
200
100
300
0
500
0
100
200
P – Total Power Dissipation ( mW )
T
amb
– Ambient Temperature ( °C )
15254
tot
Figure 4. Total Power Dissipation vs.
Ambient Temperature
10
100
1000
10
100
1
C – Diode Capacitance ( pF )
V
Z
– Z-Voltage ( V )
15255
D
T
j
=25°C
V
R
= 1V
V
R
= 2V
V
R
= 2V
V
R
= 1V
Figure 5. Diode Capacitance vs. Z–Voltage
12NEXT