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參數資料
| 型號： | BZX55C18 |
| 英文描述： | Voltage Regulator Diode In a Ceramic Surface Mount Package For HI-REL Application(18V 齊納穩壓二極管(陶瓷表貼封裝,HI-REL應用)) |
| 中文描述： | 穩壓二極管（陶瓷表貼封裝，高可靠性應用）在陶瓷表面貼裝封裝，高可靠性的應用（18V的齊納穩壓二極管） |
| 文件頁數： | 1/2頁 |
| 文件大小： | 19K |
| 代理商： | BZX55C18 |
BZX55C Series
Semelab plc.
Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 3/95
P
TOT
Power Dissipation
T
MB
= 25°C
Derate above 25°C
T
OP
T
STG
T
SOL
R
θ
JA
R
θ
J–MB
Maximum Operating Ambient Temperature
Storage Temperature Range
Soldering Temperature
(5 seconds max.)
Thermal Resistance Junction to Ambient
Thermal Resistance Junction to Mounting Base
500mW
4mW/°C
–55 to +150°C
–65 to +175°C
260°C
336°C/W
140°C/W
MECHANICAL DATA
Dimensions in mm(inches)
2
1
0.51 ± 0.10
(0.02 ± 0.004)
0.31
(0.012)
1.91 ± 0.10
(0.075 ± 0.004)
3.05 ± 0.13
(0.12 ± 0.005)
2
(
0
(
1.02 ± 0.10
(0.04 ± 0.004)
1.40
(0.055)
max.
A
(0.31
rad.
A =
3
VOLTAGE REGULATOR
DIODE IN A
CERAMIC SURFACE MOUNT
PACKAGE
FOR HI–REL APPLICATIONS
FEATURES
HERMETIC CERAMIC SURFACE MOUNT
PACKAGE (SOT23 COMPATIBLE)
VOLTAGE RANGE 2.4 TO 75V
SOT23 CERAMIC
(LCC1 PACKAGE)
ABSOLUTE MAXIMUM RATINGS
Pad 1 – Anode
Pad 2 – N/C
Pad 3 – Cathode
Parameter
Test Conditions
For V
Z
nom.
≤
36V,
For V
Z
nom.
≥
39V,
V
R
= V
R
test
V
R
= V
R
test
I
Z
= I
Z
test
For V
Z
nom.
≤
36V,
For V
Z
nom.
≥
39V,
Min.
Typ.
Max.
Units
V
Z
Zener Voltage
I
R
Reverse Current
Z
Z
Z
Z
Small Signal Breakdown Impedance
Small Signal Breakdown Impedance
near breakdown knee
I
Z
= 5mA
I
Z
= 2.5mA
T
AMB
= 150°C
I
ZK
= 1mA
I
ZK
= 0.5mA
V
Z
min.
V
Z
nom.
V
Z
max.
I
R
max.
I
R
max
(2)
Z
Z
max.
Z
K
max.
V
μ
A
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C unless otherwise stated)
See table 1 for type variants and test parameters.
Underside View
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