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參數資料
| 型號： | LCE28 |
| 廠商： | GE Security, Inc. |
| 英文描述： | Low Capacitance TransZorb Transient Voltage Suppressor(低電容TransZorb瞬變電壓抑制器器) |
| 中文描述： | 低電容TransZorb瞬態電壓抑制器（低電容TransZorb瞬變電壓抑制器器） |
| 文件頁數： | 1/2頁 |
| 文件大小： | 37K |
| 代理商： | LCE28 |
LCE6.5 THRU LCE28A SERIES
LOW CAPACITANCE T
RANS
Z
ORB
TRANSIENT VOLTAGE SUPPRESSOR
Stand-off Voltage
- 6.5 to 28 Volts
Peak Pulse Power
- 1500 Watts
FEATURES
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Glass passivated junction
1500W peak pulse power capability with a
10/1000
μ
s waveform, repetition rate (duty cycle): 0.05%
Excellent clamping capability
Low incremental surge resistance
Fast response time: typically less
than 5.0ns from 0 volts to V
(BR)
Ideal for data line applications
High temperature soldering guaranteed:
265°C/10 seconds, 0.375" (9.5mm) lead length,
5lbs. (2.3 kg) tension
MECHANICAL DATA
Case:
Molded plastic body over a passivated junction
Terminals:
Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity:
Color band denotes positive end (cathode)
Mounting Position:
Any
Weight:
0.045 ounce, 1.2 grams
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOL
VALUE
UNITS
Peak pulse power dissipation with a 10/1000
μ
s waveform
(NOTE 1, FIG. 1)
Steady state power dissipation, T
L
=75°C with
at lead lengths 0.375" (9.5mm)
Peak power pulse surge current with a 10/1000
μ
s
waveform
( FIG. 3, NOTE 1)
Operating junction and storage temperature range
P
PPM
Minimum 1500
Watts
P
M(AV)
6.5
Watts
I
PPM
SEE TABLE 1
Amps
T
J,
T
STG
-65 to +175
°C
NOTE:
(1) Non-repetitive current pulse, per Fig. 3 and derated above T
A
=25°C per Fig. 2
Case Style 1.5KE
Schematic
Dimensions in inches
and
(millimeters)
Diode
Transient
Voltage
Suppressor
1.0 (25.4)
MIN.
1.0 (25.4)
MIN.
0.375 (9.5)
0.285 (7.2)
0.210 (5.3)
0.190 (4.8)
DIA.
0.042 (1.07)
0.038 (0.96)
DIA.
ELECTRICAL CHARACTERISTICS at (T
A
=25°C UNLESS OTHERWISE NOTED) TABLE 1
MAXIMUM
PEAK
PULSE
CURRENT
FIG.2
I
PPM
(AMPS)
100
100
100
100
100
100
100
100
94
MAXIMUM
INVERSE
BLOCKING
LEAKAGE
CURRENT
AT V
WIB
I
D
(mA)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
MINIMUM
PEAK
INVERSE
BLOCKING
VOLTAGE
V
PIB
(VOLTS)
100
100
100
100
100
100
100
100
100
MAXIMUM
CLAMPING
VOLTAGE
AT I
PP
V
C
(VOLTS)
12.3
11.2
13.3
12.0
14.3
12.9
15.0
13.6
15.9
MAXIMUM
JUNCTION
CAPACITANCE
AT 0
VOLTS
(
P
F)
100
100
100
100
100
100
100
100
100
WORKING
INVERSE
BLOCKING
VOLTAGE
V
WIB
(VOLTS)
75
75
75
75
75
75
75
75
75
BREAKDOWN
VOLTAGE
V
(BR)
(VOLTS)
MIN / MAX
7.22-8.82
7.22-7.98
7.78-9.51
7.78-8.60
8.33-10.2
8.33-9.21
8.89-10.9
8.89-9.83
9.44-11.5
MAXIMUM
REVERSE
LEAKAGE
AT V
WM
I
D (
μ
A)
1000
1000
500
500
250
250
100
100
50.0
STAND-OFF
VOLTAGE
V
WM
(VOLTS)
6.5
6.5
7.0
7.0
7.5
7.5
8.0
8.0
8.5
TEST
CURRENT
at I
T
mA
10.0
10.0
10.0
10.0
10.0
10.0
1.0
1.0
1.0
PART
NUMBER
+
LCE6.5
+
LCE6.5A
+
LCE7.0
+
LCE7.0A
+
LCE7.5
+
LCE7.5A
+
LCE8.0
+
LCE8.0A
+
LCE8.5
1/5/99
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