HER251 Datasheet, PDF (1/2 Pages) EIC discrete Semiconductors – HIGH EFFICIENT RECTIFIER DIODES

SIYU ^R
塑封高效率整流二极管
反向电压 50 ---1000 V
正向电流 2.5 A
HER251 ...... HER258
Plastic High-Efficiency Rectifiers
Reverse Voltage 50 to 1000V
Forward Current 2.5A
DO-15L
25.4
MIN
7.5±0.2
25.4
MIN
0.8±0.1
4.0±0.2
Unit：mm
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 ^HER
Symbols ²⁵¹
最大可重复峰值反向电压
Maximum repetitive peak reverse voltage
VRRM
50
最大均方根电压
Maximum RMS voltage
VRMS
35
最大直流阻断电压
Maximum DC blocking voltage
VDC
50
最大正向平均整流电流
Maximum average forward rectified current
IF(AV)
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
HER HER HER HER HER HER
252 253 254 255 256 257
HER
258
单位
Unit
100 200 300 400 600 800 1000 V
70 140 210 280 420 560 700
V
100 200 300 400 600 800 1000 V
2.5
A
100
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
20
-55--- +150
℃/W
℃
电特性 TA = 25℃ 除非另有规定。
Electrical Characteristics Ratings at 25℃ ambient temperature unless otherwise specified.
符号 HER HER HER HER HER HER HER HER _单位
Symbols ^{251 252 253 254 255 256 257 258} _Unit
最大正向电压
Maximum forward voltage
IF = 2.5A
VF
1.0
1.3
1.7
V
最大反向电流
Maximum reverse current
TA= 25℃
TA=100℃
IR
5.0
200
μA
最大反向恢复时间
IF=0.5A IR=1.0A IRR=0.25A
trr
50
MAX. Reverse Recovery Time
75
nS
典型结电容
Type junction capacitance
VR = 4.0V, f = 1MHz
Cj
50
30
pF
大昌电子 DACHANG ELECTRONICS