R
SIYU
RL251G ...... RL257G
普通塑封整流二极管
反向电压50 --- 1000 V
正向电流2.5 A
General Purpose Plastic Rectifier
Reverse Voltage 50 to 1000 V
Forward Current 2.5 A
特征 Features
DO-15L
·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:
25.4
MIN
0.8±0.1
260
260
℃
℃
/10
/10 seconds, 0.375" (9.5mm) lead length,
(2.3kg) 拉力。5 lbs. (2.3kg) tension
秒, 0.375" (9.5mm)引线长度。
7.5±0.2
·引线可承受5 磅
4.0±0.2
·引线和管体皆符合ROHS标准 。
Lead and body according with ROHS standard
机械数据 Mechanical Data
25.4
MIN
·端子
·极性
:
:
镀锡轴向引线 Terminals: Plated axial leads
Unit
:mm
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
单位
Unit
RL251G RL252G RL253G RL254GRL255G RL256GRL257G
最大可重复峰值反向电压
Maximum repetitive peak reverse voltage
V
V
V
A
A
50
35
50
100
70
200
140
200
400
280
400
2.5
80
600
420
600
800
560
800
1000
700
VRRM
最大均方根电压
Maximum RMS voltage
VRMS
最大直流阻断电压
Maximum DC blocking voltage
VDC
IF(AV)
100
1000
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
IFSM
RθJA
典型热阻 Typical thermal resistance
℃/W
15
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.
单位
Unit
符号
Symbols
RL251G RL252G RL253G RL254G RL255G RL256G RL257G
最大正向电压
Maximum forward voltage
IF = 2.5A
V
VF
1.1
5.0
50
最大反向电流
TA= 25
℃
μA
pF
IR
Maximum reverse current
TA=100
℃
典型结电容 VR
= 4.0V, f = 1MHz
40
Cj
Type junction capacitance
大昌电子 DACHANG ELECTRONICS