English
Language : 

SF21 Datasheet, PDF (1/2 Pages) Mospec Semiconductor – POWER RECTIFIERS(2.0A,50-400V)
SIYU R
塑封高效率整流二极管
反向电压 50 ---600V
正向电流 2.0 A
DO-15
1.0(25.4)
MIN
.034(0.9)
DIA
.028(0.7)
.300(7.6)
.230(5.8)
1.0(25.4)
MIN
.140(3.6)
DIA
.104(2.6)
Unit:inch(mm)
SF21 ...... SF28
Plastic High-Efficiency Rectifiers
Reverse Voltage 50 to 600V
Forward Current 2.0A
特征 Features
·反向漏电流低 Low reverse leakage
·正向浪涌承受能力较强 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
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
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.
符号
Symbols SF21
SF22
SF23
SF24
SF25
SF26
SF28
最大可重复峰值反向电压
Maximum repetitive peak reverse voltage
VRRM
50 100 150 200 300 400 600
最大均方根电压
Maximum RMS voltage
VRMS
35
70
105 140 210 280 420
最大直流阻断电压
Maximum DC blocking voltage
VDC
50 100 150 200 300 400 600
最大正向平均整流电流
Maximum average forward rectified current
IF(AV)
2.0
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
IFSM
50
单位
Unit
V
V
V
A
A
典型热阻 Typical thermal resistance
RθJA
45
℃/W
工作结温和存储温度
Tj, TSTG
-55 --- +150
℃
Operating junction and storage temperature range
电特性 TA = 25℃ 除非另有规定。
Electrical Characteristics Ratings at 25℃ ambient temperature unless otherwise specified.
符号
Symbols SF21
SF22
SF23
SF24
SF25
SF26
最大正向电压
Maximum forward voltage
IF = 2.0A
VF
最大反向电流
Maximum reverse current
TA= 25℃
TA= 100℃
IR
最大反向恢复时间
IF=0.5A IR=1.0A IRR=0.25A
trr
MAX. Reverse Recovery Time
0.95
1.3
5.0
100
35
典型结电容
Type junction capacitance
VR = 4.0V, f = 1MHz
Cj
22
单位
SF28 Unit
1.7
V
μA
nS
pF
大昌电子 DACHANG ELECTRONICS