FR251G Datasheet, PDF (1/2 Pages) EIC discrete Semiconductors – GLASS PASSIVATED JUNCTION FAST RECOVERY RECTIFIERS

SIYU ^R
塑封快恢复整流二极管
反向电压 50 ---1000 V
正向电流 2.5 A
FR251G ...... FR257G
Plastic Fast Recover Rectifier
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
·玻璃钝化芯片 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
·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
单位
Symbols ^{FR251G FR252G FR253G FR254G FR255G FR256G FR257G} Unit
最大可重复峰值反向电压
Maximum repetitive peak reverse voltage
VRRM
50
100 200 400 600 800 1000
V
最大均方根电压
Maximum RMS voltage
VRMS
35
70
140 280 420 560 700
V
最大直流阻断电压
Maximum DC blocking voltage
VDC
50
100 200 400 600 800 1000
V
最大正向平均整流电流
Maximum average forward rectified current
IF(AV)
2.5
A
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
A
典型热阻 Typical thermal resistance
RθJA
15
℃/W
工作结温和存储温度
Operating junction and storage temperature range
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 _{FR251G FR252GFR253GFR254G FR255G FR256G FR257G 单位}
Symbols
Unit
最大正向电压
Maximum forward voltage
IF = 2.5A
VF
1.3
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
MAX. Reverse Recovery Time
150
300
nS
典型结电容
Type junction capacitance
VR = 4.0V, f = 1MHz
Cj
45
pF
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