HER251G Datasheet, PDF (1/2 Pages) MIC GROUP RECTIFIERS – HIGH EFFICIENCY GLASS PASSIVATED RECTIFIER

SIYU ^R
HER251G ...... HER258G
塑封高效率整流二极管
反向电压 50 ---1000 V
正向电流 2.5 A
DO-15L
25.4
MIN
7.5±0.2
25.4
MIN
0.8±0.1
4.0±0.2
Plastic High-Efficiency Rectifiers
Reverse Voltage 50 to 1000V
Forward Current 2.5A
特征 Features
·玻钝芯片 Glass passivated chip
·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
Unit：mm
·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 ^HER
Symbols ^251G
HER HER HER HER HER HER
252G 253G 254G 255G 256G 257G
HER
258G
最大可重复峰值反向电压
Maximum repetitive peak reverse voltage
VRRM
50
100 200 300 400 600 800 1000
最大均方根电压
Maximum RMS voltage
VRMS
35
70 140 210 280 420 560 700
最大直流阻断电压
Maximum DC blocking voltage
VDC
50
100 200 300 400 600 800 1000
最大正向平均整流电流
Maximum average forward rectified current
IF(AV)
2.5
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
80
单位
Unit
V
V
V
A
A
典型热阻 Typical thermal resistance
工作结温和存储温度
Operating junction and storage temperature range
RθJA
Tj, TSTG
15
-55 --- +150
℃/W
℃
电特性 TA = 25℃ 除非另有规定。
Electrical Characteristics Ratings at 25℃ ambient temperature unless otherwise specified.
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
MAX. Reverse Recovery Time
典型结电容
Type junction capacitance
符号 HER
Symbols ^251G
HER
252G
HER
253G
HER
254G
HER
255G
HER
256G
HER
257G
HER
258G
单位
Unit
IF = 2.5A
VF
TA= 25℃
TA=125℃
IR
IF=0.5A IR=1.0A IRR=0.25A
trr
1.0
1.3
5.0
200
50
1.7
V
μA
75
nS
VR = 4.0V, f = 1MHz
Cj
80
50
pF
大昌电子 DACHANG ELECTRONICS