DACHANG FR309

SIYU R
FR309
阻尼二极管
Damper Diodes
反向电压 1400 V
正向电流 3.0 A
Reverse voltage1400V
Forward current 3.0A
特征 Features
DO-27
·反向漏电流低
Low reverse leakage
·正向浪涌承受能力较强
1.0(25.4)
MIN
.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: 镀锡轴向引线 Terminals: Plated axial leads
·极性: 色环端为负极 Polarity: Color band denotes cathode end
·安装位置: 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
符号
Symbols
最大可重复峰值反向电压
Maximum repetitive peak reverse voltage
最大均方根电压
Maximum RMS voltage
最大直流阻断电压
Maximum DC blocking voltage
最大正向平均整流电流
Maximum average forward rectified current
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
典型热阻
High forward surge capability
·高温焊接保证 High temperature soldering guaranteed:
260℃/10 秒, 0.375" (9.5mm)引线长度。
260℃/10 seconds, 0.375" (9.5mm) lead length,
·引线可承受5 磅 (2.3kg) 拉力。 5 lbs. (2.3kg) tension
·引线和管体皆符合RoHS标准 。
Lead and body according with RoHS standard
.052(1.3)
DIA
.048(1.2)
Typical thermal resistance
工作结温和存储温度
Operating junction and storage temperature range
Ratings at 25℃ ambient temperature unless otherwise specified.
FR309
单位
Unit
VRRM
1400
V
VRMS
980
V
VDC
1400
V
IF(AV)
3.0
A
IFSM
150
A
Rthj-a
20
℃/W
Tj, TSTG
-55 ---+150
℃
电特性 TA = 25℃ 除非另有规定。
Electrical Characteristics Ratings at 25℃ ambient temperature unless otherwise specified.
符号
Symbols
最大正向电压
Maximum forward voltage
最大反向电流
Maximum reverse current
最大反向恢复时间
IF = 3.0A
VF
TA= 25℃
TA= 100℃
IR
IF=0.5A IR=1.0A IRR=0.25A
MAX. Reverse Recovery Time
典型结电容
Type junction capacitance
VR = 4.0V, f = 1MHz
FR309
1.3
10
200
单位
Unit
V
μA
trr
300
nS
Cj
60
pF
大昌电子 DACHANG ELECTRONICS
SIYU R
FR309
特性曲线 Characteristic Curves
正向特性曲线(典型值)
正向电流降额曲线
TYPICAL FORWARD CHARACTERISTIC
FORWARD CURRENT DERATING CURVE
10mm
平均正向电流
IF(AV) (A)
IF(A) Average Forward Rectified Current (A)
IF Instantaneous Forward Current (A)
正向电流
IF(A)
10
2
1
0.2
Tj = 25 °C
0.1
0.01
0.6
0.8
1
1.2
1.4
1.6
正向电压 VF(V)
VF Instantaneous Forward Voltage (V)
10mm
3.0
2.5
2.0
1.5
1.0
0.5
0
0
25
50
75 100 125 150 175
环境温度 Ta(°C)
Tamb, ambient temperature (°C)
IFSM Peak Forward Surge Current (A)
峰值正向浪涌电流 IFSM(A)
浪涌特性曲线(最大值)
MAXIMUM NON REPETITIVE
PEAK FORWARD SURGE CURRENT
200
150
100
50
0
1
2
4 6 10
20
40
100
通过电流的周期
Number of Cycles at 60 Hz.
大昌电子 DACHANG ELECTRONICS