BZX84C2V4W – BZX84C51W 1 of 5 © 2006 Won-Top Electronics
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BZX84C2V4W – BZX84C51W
200mW SURFACE MOUNT ZENER DIODE
Features
! Planar Die Construction L
! 200mW Power Dissipation A
! 2.4 – 51V Nominal Zener Voltage
! 5% Standard Vz Tolerance
! Designed for Surface Mount Application B C
! Plastic Material – UL Recognition Flammability
Classification 94V-O M
E D
H
Mechanical Data
! Case: SOT-323, Molded Plastic K
! Terminals: Plated Leads Solderable per J
MIL-STD-202, Method 208 G
! Polarity: See Diagram
! Weight: 0.006 grams (approx.)
! Mounting Position: Any
! Marking: Device Code, See Pa ge 2
! Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 5 TOP VIEW
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic Symbol Value Unit
Peak Pulse Power Diss i pation at T A = 25°C (Note 1) Pd200 mW
Forward Voltage @ IF = 10mA VF0.9 V
Thermal Resist ance Juncti on to Ambient (Not e 1) RJA 625 °C/W
Operating and Storage Temperature Range Tj, TSTG -65 to +150 °C
Note: 1. Valid provided that devic e terminals are kept at ambient t em perature.
WTE
POWER SEMICONDUCTORS
SOT-323
Dim Min Max
A0.30 0.40
B1.15 1.35
C2.00 2.20
D0.65 Nominal
E0.30 0.40
G1.20 1.40
H1.80 2.20
J—0.10
K0.90 1.10
L0.25 —
M0.05 0.15
All Dimensions in mm
BZX84C2V4W – BZX84C51W 2 of 5 © 2006 Won-Top Electronics
Electrical Characteristics @TA=25°C unless otherwise sp ecified
Zener Voltage Range
(Note 3) Maximum Zener Impedance
(Note 4) Max Reverse
Leakage Current
Device
Marking
Code
(Note 2) VZ @ IZT ZZT @ IZT ZZK @ IZK IR @ VR
Temp.
Coefficient of
Zener Voltage
@ IZT
mV / °C
Type
Number
(Note 1)
TW CN Nom (V) Min (V) Max (V) (Ω
ΩΩ
Ω)(mA)(Ω
ΩΩ
Ω) (mA) (µA) (V) Min Max
BZX84C2V4W
BZX84C2V7W
BZX84C3W
BZX84C3V3W
W1
W2
W3
W4
KRB
KRC
KRD
KRE
2.4
2.7
3.0
3.3
2.2
2.5
2.8
3.1
2.6
2.9
3.2
3.5
100
100
95
95
5.0
5.0
5.0
5.0
600
600
600
600
1.0
1.0
1.0
1.0
50
20
10
5.0
1.0
1.0
1.0
1.0
-3.5
-3.5
-3.5
-3.5
0
0
0
0
BZX84C3V6W
BZX84C3V9W
BZX84C4V3W
BZX84C4V7W
W5
W6
W7
W8
KRF
KRG
KRH
KR1
3.6
3.9
4.3
4.7
3.4
3.7
4.0
4.4
3.8
4.1
4.6
5.0
90
90
90
80
5.0
5.0
5.0
5.0
600
600
600
500
1.0
1.0
1.0
1.0
5.0
3.0
3.0
3.0
1.0
1.0
1.0
2.0
-3.5
-3.5
-3.5
-3.5
0
0
0
0.2
BZX84C5V1W
BZX84C5V6W
BZX84C6V2W
BZX84C6V8W
W9
WA
WB
WC
KR2
KR3
KR4
KR5
5.1
5.6
6.2
6.8
4.8
5.2
5.8
6.4
5.4
6.0
6.6
7.2
60
40
10
15
5.0
5.0
5.0
5.0
480
400
150
80
1.0
1.0
1.0
1.0
2.0
1.0
3.0
2.0
2.0
2.0
4.0
4.0
-2.7
-2.0
0.4
1.2
1.2
2.5
3.7
4.5
BZX84C7V5W
BZX84C8V2W
BZX84C9V1W
BZX84C10W
WD
WE
WF
WG
KR6
KR7
KR8
KR9
7.5
8.2
9.1
10
7.0
7.7
8.5
9.4
7.9
8.7
9.6
10.6
15
15
15
20
5.0
5.0
5.0
5.0
80
80
100
150
1.0
1.0
1.0
1.0
1.0
0.7
0.5
0.2
5.0
5.0
6.0
7.0
2.5
3.2
3.8
4.5
5.3
6.2
7.0
8.0
BZX84C11W
BZX84C12W
BZX84C13W
BZX84C15W
WH
WI
WK
WL
KP1
KP2
KP3
KP4
11
12
13
15
10.4
11.4
12.4
13.8
11.6
12.7
14.1
15.6
20
25
30
30
5.0
5.0
5.0
5.0
150
150
170
200
1.0
1.0
1.0
1.0
0.1
0.1
0.1
0.1
8.0
8.0
8.0
10.5
5.4
6.0
7.0
9.2
9.0
10.0
11.0
13.0
BZX84C16W
BZX84C18W
BZX84C20W
BZX84C22W
WM
WN
WO
WP
KP5
KP6
KP7
KP8
16
18
20
22
15.3
16.8
18.8
20.8
17.1
19.1
21.2
23.3
40
45
55
55
5.0
5.0
5.0
5.0
200
225
225
250
1.0
1.0
1.0
1.0
0.1
0.1
0.1
0.1
11.2
12.6
14.0
15.4
10.4
12.4
14.4
16.4
14.0
16.0
18.0
20.0
BZX84C24W
BZX84C27W
BZX84C30W
BZX84C33W
WR
WS
WT
WU
KP9
KPA
KPB
KPC
24
27
30
33
22.8
25.1
28.0
31.0
25.6
28.9
32.0
35.0
70
80
80
80
5.0
2.0
2.0
2.0
250
300
300
325
1.0
0.5
0.5
0.5
0.1
0.1
0.1
0.1
16.8
18.9
21.0
23.1
18.4
21.4
24.4
27.4
22.0
25.3
29.4
33.4
BZX84C36W
BZX84C39W
BZX84C43W
BZX84C47W
BZX84C51W
WW
WX
WY
WZ
XA
KPD
KPE
KPF
KPG
KPH
36
39
43
47
51
34.0
37.0
40.0
44.0
48.0
38.0
41.0
46.0
50.0
54.0
90
130
150
170
180
2.0
2.0
2.0
2.0
2.0
350
350
375
375
400
0.5
0.5
0.5
0.5
0.5
0.1
0.1
0.1
0.1
0.1
25.2
27.3
30.1
32.9
38.0
30.4
33.4
10.0
10.0
10.0
37.4
41.2
12.0
12.0
12.0
Note: 1. Type numbers listed have standard tolerance on the nominal zener voltage of ±5%.
2. TW: Marking code for Taiwan plant. CN: Marking code for China plant.
3. Measured with pulses tp = 5ms.
4. f = 1KHz
BZX84C2V4W – BZX84C51W 3 of 5 © 2006 Won-Top Electronics
0
10
20
30
40
50
01 2 3 4 5 6 78910
I , ZENER CURRENT (mA)
Z
V , ZENER VOLTAGE (V)
Fi
g
. 2 Zener Breakdown Characteristics
Z
T = 25°C
jC2V7
C3V3
C3V9
C4V7
C5V6
C6V8
C8V2
Test Current I
5.0mA
Z
400
T , AMBIENT TEMPERATURE, °C
Fi
g
. 1. Power Deratin
g
Curve
A
P , POWER DISSIPATION (mW)
d
See Note 1
200
100
300
0
5
00
0100 200
0
10
20
30
0
I , ZENER CURRENT (mA)
Z
V , ZENER VOLTAGE (V)
Fi
g
. 3, Zener Breakdown Characteristics
Z
10 20 30 40
T = 25°C
j
Test current I
5mA
Z
Test current I
2mA
Z
C10
C12
C18
C22
C27
C33 C36
C15
BZX84C2V4W – BZX84C51W 4 of 5 © 2006 Won-Top Electronics
MARKING INFORMATION
RECOMMENDED FOOTPRINT
PACKAGING INFORMATION
Reel Diameter
(mm) Quantity
(PCS) Inner Box Size
L x W x H (mm) Quantity
(PCS) Carton Size
L x W x H (mm) Quantity
(PCS) Approx. Gross Weight
(KG)
178 3,000 187 x 187 x 65 15,000 390 x 240 x 420 150,000 10.0
xx
inches
(
mm
)
0.035
(0.90)
0.028
(0.70)
0.035
(0.90)
0.075
(1.90)
0.025
(0.64)
178mm
Product ID Label 8mm
Directi on of Unreeling
8mm
4mm 1.6mm
Note: 1. Anti-static plastic reel, white, water clear or blue color. Inspection hole might be varied in different alignment.
2. Components are packed in accordance with EIA standard 481-1 and 481-2.
Inspection Hole
TAPE & REEL
4mm
xx = Device Code, See Page 2
BZX84C2V4W – BZX84C51W 5 of 5 © 2006 Won-Top Electronics
ORDERING INFORMATION
Product No. Package Type Shipping Quantity
BZX84CxxW-T1 SOT-323 3000/Tape & Reel
1. Shipping quantity given is for minimum packing quantity only. For minimum
order quantity, please consult the Sales Department.
2. To order RoHS / Lead Free version (with Lead Free finish), add “-LF” suffix
to part number above. For example, BZX84C2V4W-T1-LF.
Won-Top Electronics Co., Ltd (WTE) has checked all information carefully and believes it to be correct and accurate. However, WTE cannot assume any
responsibility for inaccuracies. Furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to
manufacturer . WTE reserves the right to change any or all information herein without further notice.
WARNING: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life
support devices or systems without the express written approval.
We power your everyday.
Won-Top Electronics Co., Ltd.
No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung, Taiwan
Phone: 886-7-822-5408 or 886-7-822-5410
Fax: 886-7-822-5417
Email: sales@wontop.com
Internet: http:// www.wontop.com
