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Mechanical Data
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Case: SOD-123, Plastic
UL Flammability Classification Rating 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Terminals: Solderable per MIL-STD-202,
Method 208
Polarity: Cathode Band
Marking: Date Code and Marking Code or Date
Code only, See Sheet 3
Weight: 0.01 grams (approx.)
Ordering Information: See Sheet 3
A B
G
C
J
0.55 Typical
0.15 Typical
H
G
H
J
All Dimensions in mm
Maximum Ratings
Power Dissipation (Note 1)
@ T
A
= 25擄C unless otherwise specified
Symbol
P
d
R
qJA
T
j,
T
STG
Value
410
305
-65 to +150
Unit
mW
擄C/W
擄C
Characteristic
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Electrical Characteristics
@ T
A
= 25擄C unless otherwise specified
Marking
Code
(Note 3)
Zener Voltage Range
(Note 2)
V
z
@I
ZT
Nom (V)
BZT52C43
BZT52C47
BZT52C51
Notes:
WU/WY
WV/WZ
WW/X1
43
47
51
Min (V)
40.0
44.0
48.0
Max (V)
46.0
50.0
54.0
I
ZT
mA
5
5
5
100
100
100
Z
ZT
Maximum Zener
Impedance (Note 4)
@
I
ZT
Type
Number
Maximum
Reverse
Current
(Note 2)
I
ZK
I
R
uA
0.1
0.1
0.1
@ V
R
V
32
35
38
Z
ZK
@ I
ZK
W
700
750
750
Typical
Temperature
Coefficient
@ I
ZTC
mV/擄C
Min
10.0
10.0
10.0
Max
12.0
12.0
12.0
Test
Current
I
ZTC
mA
5
5
5
mA
1.0
1.0
1.0
1. Device mounted on ceramic PCB; 7.6mm x 9.4mm x 0.87mm with pad areas 25mm
2
.
2. Short duration test pulse used to minimize self-heating effect.
3. When provided, otherwise, parts are provided with date code only, and type number identifications appears on reel only.
4. f = 1kHz.
DS30363 Rev. 2 - 2
1 of 3
www.diodes.com
BZT52C43 - BZT52C51
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