SIYU
R
1.5KE6.8 ...... 1.5KE440A
Transient Voltage Suppressors
Breakdown Voltage 6.8 to 440V
特征
Features
·塑料封装
Plastic package
·极½的钳½½力
Excellent clamping capability
·高温焊接保证
High temperature soldering guaranteed:
265℃/10
秒,
0.375" (9.5mm)引线长度。
265℃/10 seconds, 0.375" (9.5mm) lead length,
·引线可承受5 磅
(2.3kg)
拉力。
5 lbs. (2.3kg) tension
·引线和管½皆符合RoHS标准 。
Lead and body according with RoHS standard
瞬间电压抑制二极管
½折电压
6.8 --- 440V
DO-27
1.0(25.4)
MIN
.052(1.3)
DIA
.048(1.2)
.375(9.5)
.335(8.5)
.220(5.6)
DIA
.197(5.0)
1.0(25.4)
MIN
机械数据
Mechanical Data
·端子: 镀锡½向引线
Terminals: Plated axial leads
·极性: 色环端为负极
Polarity: Color band denotes cathode end
·安装½½: 任意
Mounting Position: Any
Unit:inch(mm)
极限值和温度特性
TA = 25℃
除非另有规定。
Maximum Ratings & Thermal Characteristics
参数
Parameter
Power Dissipation
Ratings at 25℃ ambient temperature unless otherwise specified.
符号
Symbols
P
ppm
V(BR)≦200V
V(BR) >200V
数值
Value
Minimum 1500
3.5
5.0
20
200
单½
Unit
W
V
℃/W
A
功率消耗
最大瞬间正向电压
典型热阻
Maximum Instantaneous Forward Voltage
I
F
= 100A
V
F
Typical Thermal Resistance Junction-to-lead
R
θJA
I
FSM
Tj, TSTG
峰值正向浪涌电流 8.3ms单一正弦半波
工½结温和存储温度
Peak forward surge current 8.3 ms single half sine-wave
Operating Junction And Storage Temperature Range
-50
---
+175
℃
电特性
TA = 25℃
除非另有规定。
Electrical Characteristics
Ratings at 25℃ ambient temperature
型号
Type
½折电压
Breakdown Voltage
V(BR) (V)
最小值Nin.
最大值Max
Test Current
测试电流
反向峰值电压
Peak Reverse
Voltage
V
WM
(V)
最大反向
漏电流
最大峰值
脉冲电流
最大钳½电压
Maximum
Clamping Voltage
V
C
(V)
最大温度系数
Maximum
Temperature
Coefficient
%/
℃
Maximum
Maximum Peak
Reverse Leakage Pulse Current
I
D
(μA)
I
PPM
(A)
I
T
(mA)
1.5KE 6.8
1.5KE 6.8A
1.5KE 7.5
1.5KE 7.5A
1.5KE 8.2
1.5KE 8.2A
1.5KE 9.1
1.5KE 9.1A
1.5KE 10
1.5KE 10A
1.5KE 11
1.5KE 11A
6.12
6.45
6.75
7.13
7.38
7.79
8.19
8.65
9.00
9.50
9.90
10.5
7.48
7.14
8.25
7.88
9.02
8.61
10.0
9.55
11.0
10.5
12.1
11.6
10
10
10
10
10
10
1.0
1.0
1.0
1.0
1.0
1.0
5.50
5.80
6.05
6.40
6.63
7.02
7.37
7.78
8.10
8.55
8.92
9.40
1000
1000
500
500
200
200
50
50
10
10
5.0
5.0
145
150
134
139
126
130
114
117
105
108
97
100
10.8
10.5
11.7
11.3
12.5
12.1
13.8
13.4
15.0
14.5
16.2
15.6
0.057
0.057
0.061
0.061
0.065
0.065
0.068
0.068
0.073
0.073
0.075
0.075
大昌电子
DACHANG ELECTRONICS
SIYU
R
图1 峰值脉冲功率定额曲线
100
Non-repetitive pulse
Waveform shown in Fig.3
T
A
= 25℃
10
1.5KE6.8 ...... 1.5KE440A
图2 脉冲降额曲线
100
峰值脉冲功率(Ppp)
峰值脉冲功率(Ppp)
或电流Ippm
降额百分比 %
10ms
75
50
1
25
0.1
0.1us
1.0us
10us
100us
1.0ms
0
0
25
50
75
100
125
150
175
200
脉冲½度(sec)
150
环境温度 ℃
图3 脉冲波½
tr = 10usec.
图4 单向典型结电容
6,000
T
J
=25℃
f=1.0MH
Z
Vsig=50
m
V
P- P
Measured at
Zero Bias
I
PPM
- 峰值脉冲电流
100
Peak Value
I
PPM
Half Value --I
PPM
-----
2
Cj - 结电容(pF)
T
J
= 25℃
Pulse Width (td)is defined
as the point where the
peak current decays to
50% of I
PPM
1,000
50
10/1000 usec.Waveform
as defined by R.E.A
td
100
Measured at
Stand-Off
Voltage,V
WM
0
0
1.0
2.0
3.0
4.0
10
1.0
10
100
200
t -- 时间(ms)
V
(BR)
-- ½折电压(V)
图5 稳态功率降额曲线
5.0
200
L=0.375
m
(9.5mm)
Lead Lengths
3.75
60 HZ Resistive or
Inductive Load
图6 最大步重复浪涌电流
Uni-Directional Only
T
J
=T
J
max.
8.3ms Single Half Sine-Wave
(JEDEC Method)
P
M(AV)
稳态功率耗散
I
FSM
-- 峰值正向
浪涌电流(A)
100
125
150
175
200
100
2.5
1.6×1.6×.040"
(40×40×1mm)
Copper Heat sinks
50
1.25
0
0
25
50
75
10
1
5
10
50
100
T
L
-- 引线温度(℃)
周波数(60Hz)
图7 典型反向泄漏特性
100
100
Measurde at Devices
Stand-off Voltage,V
WM
T
A
= 25℃
图8 典型瞬态热阻
ID - 瞬态反向漏电流(uA)
瞬态热阻(℃/W)
10
10
1
1
0.1
0.01
0
100
200
300
400
500
600
0.1
0.001
0.01
0.1
1
10
100
1000
V
(BR)
-- ½折电压(V)
tp - 脉冲持续时间(sec)
大昌电子
DACHANG ELECTRONICS