R
SIYU
瞬间电压抑制二极管
P4KE6.8 ...... P4KE440A
Transient Voltage Suppressors
转折电压 6.8 --- 440V
Breakdown Voltage 6.8 to 440V
特征 Features
DO-41
·塑料封装 Plastic package
·极好的钳位能力 Excellent clamping capability
·高温焊接保证 High temperature soldering guaranteed:
.034(0.9)
1.0(25.4)
MIN
DIA
DIA
.028(0.7)
260
260
℃
℃
/10
/10 seconds, 0.375" (9.5mm) lead length,
(2.3kg) 拉力。5 lbs. (2.3kg) tension
秒, 0.375" (9.5mm)引线长度。
.205(5.2)
.166(4.2)
·引线可承受5 磅
.107(2.7)
.080(2.0)
·引线和管体皆符合RoHS标准 。
Lead and body according with RoHS standard
1.0(25.4)
MIN
机械数据 Mechanical Data
·端子
·极性
:
:
镀锡轴向引线 Terminals: Plated axial leads
色环端为负极 Polarity: Color band denotes cathode end
Unit
:inch(mm)
·安装位置: 任意 Mounting Position: Any
极限值和温度特性 TA = 25℃ 除非另有规定。
Maximum Ratings & Thermal Characteristics Ratings at 25
℃
ambient temperature unless otherwise specified.
参数 Parameter
符号 Symbols
数值 Value
单位 Unit
Pppm
功率消耗
W
Minimum 400
Power Dissipation
最大瞬间正向电压
Maximum Instantaneous Forward Voltage
IF = 50A
VF
RθJA
3.5
60
40
V
典型热阻
Typical Thermal Resistance Junction-to-lead
℃/W
峰值正向浪涌电流 8.3ms单一正弦半波
Peak forward surge current 8.3 ms single half sine-wave
A
IFSM
工作结温和存储温度
Operating Junction And Storage Temperature Range
-50 --- +175
℃
Tj, TSTG
电特性 TA = 25
℃ 除非另有规定。
Electrical Characteristics Ratings at 25
℃
ambient temperature
最大反向
漏电流
最大峰值
脉冲电流
最大温度系数
Maximum
Temperature
Coefficient
反向峰值电压
Peak Reverse
Voltage
最大钳位电压
转折电压
Breakdown Voltage
测试电流
Test Current
型号
Type
Maximum
Maximum
Maximum Peak
V(BR) (V)
Clamping Voltage
Reverse Leakage Pulse Current
最小值Nin.
最大值Max
IT (mA)
VWM (V)
ID (μA)
IPPM (A)
VC (V)
% / ℃
P4KE 6.8
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
37.0
38.1
34.2
35.4
32.0
33.1
29.0
29.9
26.7
27.6
24.7
25.6
0.057
0.057
0.061
0.061
0.065
0.065
0.068
0.068
0.073
0.073
0.075
0.075
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
10.8
10.5
11.7
11.3
12.5
12.1
13.8
13.4
15.0
14.5
16.2
15.6
P4KE 6.8A
P4KE 7.5
P4KE 7.5A
P4KE 8.2
P4KE 8.2A
P4KE 9.1
P4KE 9.1A
P4KE 10
1.0
1.0
1.0
50
10
10
1.0
1.0
1.0
P4KE 10A
P4KE 11
5.0
5.0
P4KE 11A
大昌电子 DACHANG ELECTRONICS